diff --git a/202402715/10101.java b/202402715/10101.java
new file mode 100644
index 0000000..f705ec6
--- /dev/null
+++ b/202402715/10101.java
@@ -0,0 +1,19 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int b = sc.nextInt();
+		int c = sc.nextInt();
+		
+		if(a+b+c != 180) {
+			System.out.print("Error");
+		}else if(a==b && b==c){
+			System.out.print("Equilateral");
+		}else if(a==b || a==c || b==c) {
+			System.out.print("Isosceles");
+		}else {
+			System.out.print("Scalene");
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/10250.java b/202402715/10250.java
new file mode 100644
index 0000000..465f663
--- /dev/null
+++ b/202402715/10250.java
@@ -0,0 +1,13 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        
+        if(a%5==0){
+            System.out.print(a/5);
+        }else{
+        System.out.print(a/5+1);
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/10699.java b/202402715/10699.java
new file mode 100644
index 0000000..fb518ef
--- /dev/null
+++ b/202402715/10699.java
@@ -0,0 +1,6 @@
+public class Main{
+    public static void main(String[] args){
+        System.out.print("2024-07-11");
+        
+    }
+}
\ No newline at end of file
diff --git a/202402715/10814.java b/202402715/10814.java
new file mode 100644
index 0000000..ca49271
--- /dev/null
+++ b/202402715/10814.java
@@ -0,0 +1,31 @@
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Scanner;
+public class Main {
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		String[][] in = new String[a][3];
+		int q = 0;
+		for(int i = 0; i<a;i++) {
+				in[i][0] = sc.next();
+				in[i][1] = sc.next();
+				in[i][2] = ""+q;
+				q++;
+		}
+        Arrays.sort(in, new Comparator<String[]>() {
+            public int compare(String[] o1, String[] o2) {
+                int firstComparison = Integer.compare(Integer.parseInt(o1[0]), Integer.parseInt(o2[0]));
+                if (firstComparison==0) {
+                    return Integer.compare(Integer.parseInt(o1[2]), Integer.parseInt(o2[2]));
+                }
+                return firstComparison;
+            }
+        });
+        
+		for(int i = 0; i<a;i++) {
+			System.out.printf(in[i][0] + " " +in[i][1] + "\n");
+		}
+		
+	}
+}
\ No newline at end of file
diff --git a/202402715/10865.java b/202402715/10865.java
new file mode 100644
index 0000000..db23475
--- /dev/null
+++ b/202402715/10865.java
@@ -0,0 +1,16 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int num = sc.nextInt();
+        int k = sc.nextInt();
+        int[] a = new int[num];
+        for(int i = 0; i<k*2;i++){
+            int t = sc.nextInt();
+            a[t-1]++;
+        }
+        for(int i = 0; i<num;i++){
+        System.out.println(a[i]);
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/10989.java b/202402715/10989.java
new file mode 100644
index 0000000..983d303
--- /dev/null
+++ b/202402715/10989.java
@@ -0,0 +1,25 @@
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.IOException;
+import java.util.Arrays;
+
+public class Main {
+	public static void main(String[] args) throws NumberFormatException, IOException {
+		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+		StringBuilder sb = new StringBuilder();
+       
+		int a = Integer.parseInt(br.readLine());		
+		int[]num = new int[a];
+		
+		for(int i = 0; i<a;i++) {
+			num[i]= Integer.parseInt(br.readLine());
+		}
+			
+		Arrays.sort(num);
+		
+		for(int i = 0; i<a; i++) {
+			sb.append(num[i]).append('\n');
+		}
+		System.out.println(sb);
+	}
+}
\ No newline at end of file
diff --git a/202402715/11283.java b/202402715/11283.java
new file mode 100644
index 0000000..27227cd
--- /dev/null
+++ b/202402715/11283.java
@@ -0,0 +1,9 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		String in = sc.next();
+		int a = in.charAt(0);
+		System.out.println(a-44031);
+	}
+}
\ No newline at end of file
diff --git a/202402715/11557.java b/202402715/11557.java
new file mode 100644
index 0000000..fddd8b0
--- /dev/null
+++ b/202402715/11557.java
@@ -0,0 +1,33 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		for(int i = 0; i<a; i++) {
+			int b = sc.nextInt();
+			String[][] in = new String[b][2];
+			for(int j = 0; j<b;j++) {
+				in[j][0] = sc.next();
+				in[j][1] = sc.next();
+			}
+			
+		
+			Arrays.sort(in, new Comparator<String[]>() {
+				
+	            public int compare(String[] o1, String[] o2) {
+	                return Integer.valueOf(o1[1]).compareTo(Integer.valueOf(o2[1]));
+	            }			
+	        });
+			
+			/*for(int k = 0; k<2; k++) {
+				for(int j = 0; j<b;j++) {
+					System.out.print(in[j][k]);
+					System.out.println();
+				}
+			}*/
+			System.out.println(in[b-1][0]);
+		}
+		
+
+	}
+}
\ No newline at end of file
diff --git a/202402715/11966.java b/202402715/11966.java
new file mode 100644
index 0000000..209dad7
--- /dev/null
+++ b/202402715/11966.java
@@ -0,0 +1,19 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int in = sc.nextInt();
+		while(true) {
+			if(in==1) {
+				System.out.print("1");
+				break;
+			}
+			if(in%2==1) {
+				System.out.print("0");
+				break;
+			}else {
+				in = in/2;
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/1212.java b/202402715/1212.java
new file mode 100644
index 0000000..90d6ea2
--- /dev/null
+++ b/202402715/1212.java
@@ -0,0 +1,57 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int q = sc.nextInt();
+        int b = sc.nextInt();
+        char[][] in = new char[q][q];
+        for(int j = 0; j<q;j++){
+            String k = sc.next();
+            for(int i = 0; i<q;i++){
+                in[j][i] = k.charAt(i);
+            }
+        }
+
+        if(b==1){
+            for(int j = 0; j<q;j++){
+                for(int i = 0; i<q;i++){
+                    switch(in[j][i]){
+                     case('d'): in[j][i]='q';
+                            break;
+                     case('b'): in[j][i]='p';
+                            break;
+                     case('q'): in[j][i]='d';
+                            break;
+                     case('p'): in[j][i]='b';
+                            break;
+                    }
+                }
+            }
+        }else{
+            for(int j = 0; j<q;j++){
+                for(int i = 0; i<q;i++){
+                    switch(in[j][i]){
+                     case('d'): in[j][i]='b';
+                            break;
+                     case('b'): in[j][i]='d';
+                            break;
+                     case('q'): in[j][i]='p';
+                            break;
+                     case('p'): in[j][i]='q';
+                            break;
+                    }
+                }
+            }
+        }
+
+
+
+        //배열 출력
+        for(int j = 0; j<q;j++){
+            for(int i = 0; i<q;i++){
+                System.out.print(in[j][i]);
+            }
+            System.out.println();
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/13118.java b/202402715/13118.java
new file mode 100644
index 0000000..1a527c0
--- /dev/null
+++ b/202402715/13118.java
@@ -0,0 +1,23 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int[] num = new int[4];
+        for(int i = 0; i<4; i++){
+            num[i]=sc.nextInt();
+        }
+        int x = sc.nextInt();
+        int a= 0;
+        while(true){
+            if(x==num[a]){
+                System.out.print(a+1);
+                break;
+            }
+            a++;
+            if(a==4){
+                System.out.print(0);
+                break;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/13416.java b/202402715/13416.java
new file mode 100644
index 0000000..71ddd1f
--- /dev/null
+++ b/202402715/13416.java
@@ -0,0 +1,20 @@
+import java.util.Arrays;
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		for(int i = 0; i<a; i++) {
+			int b = sc.nextInt();
+			int sum = 0;
+			for(int j = 0; j<b; j++) {
+				int[] v = {sc.nextInt(), sc.nextInt(), sc.nextInt()};
+				Arrays.sort(v);
+				if(v[2]>0) {
+					sum = sum + v[2];
+				}
+			}
+			System.out.println(sum);
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/14625.java b/202402715/14625.java
new file mode 100644
index 0000000..7fd172a
--- /dev/null
+++ b/202402715/14625.java
@@ -0,0 +1,58 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int h1 = sc.nextInt();
+		int m1 = sc.nextInt();
+		int h2 = sc.nextInt();
+		int m2 = sc.nextInt();
+		int count = 0;
+		int a = sc.nextInt();
+		
+		if(h2-h1==0) {
+			if(h1/10==a||h1%10==a) {
+				count = m2-m1+1;
+			}else {
+				for(int i = m1; i<m2;i++) {
+					if(i/10==a||i%10==a) {
+						count++;
+					}
+				}
+			}
+		}
+		
+		else {
+			if(h1/10==a||h1%10==a) {
+				count = count + 60 - m1;
+			}else {
+				for(int i = m1; i<60;i++) {
+					if(i/10==a||i%10==a) {
+						count++;
+					}
+				}
+			}
+			if(h2/10==a||h2%10==a) {
+				count = count + m2;
+			}else {
+				for(int i = 0; i<m2+1;i++) {
+					if(i/10==a||i%10==a) {
+						count++;
+					}
+				}
+			}
+			for(int i = h1+1; i<h2;i++) {
+				if(i/10==a||i%10==a) {
+					count = count + 60;
+				}else {
+					for(int j = 0; j<60;j++) {
+						if(j/10==a||j%10==a) {
+							count++;
+						}
+					}
+				}
+			}
+		}
+		System.out.print(count);
+		
+	}
+}
\ No newline at end of file
diff --git a/202402715/14656.java b/202402715/14656.java
new file mode 100644
index 0000000..95c28d9
--- /dev/null
+++ b/202402715/14656.java
@@ -0,0 +1,14 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        int count = 0;
+        for(int i = 0; i<a;i++){
+            if(sc.nextInt()!=i+1){
+                count++;
+            }
+        }
+        System.out.print(count);
+    }
+}
\ No newline at end of file
diff --git a/202402715/14724.java b/202402715/14724.java
new file mode 100644
index 0000000..d2acb81
--- /dev/null
+++ b/202402715/14724.java
@@ -0,0 +1,27 @@
+import java.util.Arrays;
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int[] m = new int[9];
+		int[] n = new int[9];
+		int[] k = new int[a];
+		String[] q = {"PROBRAIN", "GROW", "ARGOS", "ADMIN", "ANT", "MOTION", "SPG", "COMON", "ALMIGHTY"};
+		for(int i = 0; i<9; i++) {
+			for(int j = 0; j<a;j++) {
+				k[j] = sc.nextInt();
+			}
+			Arrays.sort(k);
+			m[i] = k[a-1];
+			n[i] = k[a-1];
+		}
+		Arrays.sort(m);
+		for(int i = 0; i<9; i++) {
+//			System.out.printf("%d  %d\n", m[i], n[i]);
+			if(n[i] == m[8]) {
+				System.out.println(q[i]);
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/14928.java b/202402715/14928.java
new file mode 100644
index 0000000..a45fae7
--- /dev/null
+++ b/202402715/14928.java
@@ -0,0 +1,12 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String num = sc.next();
+        int tem = 0;
+        for(int i = 0; i<num.length(); i++){
+            tem = (tem*10 + (num.charAt(i) - '0'))%20000303;
+        }
+        System.out.print(tem);
+    }
+}
\ No newline at end of file
diff --git a/202402715/15726.java b/202402715/15726.java
new file mode 100644
index 0000000..e9b51ae
--- /dev/null
+++ b/202402715/15726.java
@@ -0,0 +1,15 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+    	Scanner sc = new Scanner(System.in);
+    	double a = sc.nextInt();
+    	double b = sc.nextInt();
+    	double c = sc.nextInt();
+
+    	if(a*b/c>a/b*c) {
+    		System.out.print((int)(a*b/c));
+    	}else {
+    		System.out.print((int)(a/b*c));
+    	}
+    }
+}
\ No newline at end of file
diff --git a/202402715/15727.java b/202402715/15727.java
new file mode 100644
index 0000000..ac3f676
--- /dev/null
+++ b/202402715/15727.java
@@ -0,0 +1,36 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int num = sc.nextInt();
+        for(int i = 0 ;i<num;i++){
+            int a = sc.nextInt();
+            int b = sc.nextInt();
+            int c = sc.nextInt();
+                
+            int k = c % a;
+            int t = c / a;
+
+            if(a*b==c){
+                if(b<10){
+                    System.out.println(""+a+0+b);
+                }else{
+                    System.out.println(""+a+b);
+                }
+            }else if(k==0){
+                if(t<10){
+                    System.out.println(""+a+0+t);
+                }else{
+                    System.out.println(""+a+t);
+                }
+            }else{
+                t=t+1;
+                if(t<10){
+                    System.out.println(""+k+0+t);
+                }else{
+                    System.out.println(""+k+t);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/15740.java b/202402715/15740.java
new file mode 100644
index 0000000..3ea8de0
--- /dev/null
+++ b/202402715/15740.java
@@ -0,0 +1,11 @@
+import java.math.*;
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        BigInteger a =  sc.nextBigInteger();
+        BigInteger b =  sc.nextBigInteger();
+        
+        System.out.print(a.add(b));
+    }
+}
\ No newline at end of file
diff --git a/202402715/15813.java b/202402715/15813.java
new file mode 100644
index 0000000..bebb22b
--- /dev/null
+++ b/202402715/15813.java
@@ -0,0 +1,14 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+    	Scanner sc = new Scanner(System.in);
+    	int a = sc.nextInt();
+    	String in = sc.next();
+    	int cnt = 0;
+    	for(int i = 0; i<a; i++) {
+    		cnt = cnt + in.charAt(i);
+    	}
+    	cnt = cnt - 64*a;
+    	System.out.print(cnt);
+    }
+}
\ No newline at end of file
diff --git a/202402715/15963.java b/202402715/15963.java
new file mode 100644
index 0000000..4d06364
--- /dev/null
+++ b/202402715/15963.java
@@ -0,0 +1,13 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		long a = sc.nextLong();
+		long b = sc.nextLong();
+		if(a==b) {
+			System.out.print("1");
+		}else {
+			System.out.print("0");
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/16394.java b/202402715/16394.java
new file mode 100644
index 0000000..a6dd9ec
--- /dev/null
+++ b/202402715/16394.java
@@ -0,0 +1,8 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        System.out.print(a-1946);
+    }
+}
\ No newline at end of file
diff --git a/202402715/16486.java b/202402715/16486.java
new file mode 100644
index 0000000..ba30c9d
--- /dev/null
+++ b/202402715/16486.java
@@ -0,0 +1,9 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int d1 = sc.nextInt();
+        int d2 = sc.nextInt();
+        System.out.print(2*d1 + 3.141592*d2*2);
+    }
+}
\ No newline at end of file
diff --git a/202402715/16497.java b/202402715/16497.java
new file mode 100644
index 0000000..b672bb8
--- /dev/null
+++ b/202402715/16497.java
@@ -0,0 +1,31 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+    	Scanner sc = new Scanner(System.in);
+    	int a = sc.nextInt();
+    	int[][] arr = new int[2][a];
+    	int[] cnt = new int[31];
+    	for(int i=0;i<a;i++) {
+    		arr[0][i] = sc.nextInt();
+    		arr[1][i] = sc.nextInt();
+    	}
+    	int num = sc.nextInt();
+    	
+    	for(int i = 0; i<a;i++) {
+    		for(int j = arr[0][i]+1; j < arr[1][i] + 1; j++) {
+    			cnt[j-1]++;
+    		}
+    	}
+    	
+    	for(int i = 0; i<32;i++) {
+    		if(i==31) {
+    			System.out.print(1);
+    			break;
+    		}
+    		if(cnt[i]>num) {
+    			System.out.print(0);
+    			break;
+    		}
+    	}
+    }
+}
\ No newline at end of file
diff --git a/202402715/16675.java b/202402715/16675.java
new file mode 100644
index 0000000..7196d11
--- /dev/null
+++ b/202402715/16675.java
@@ -0,0 +1,76 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String m1 = sc.next();
+        String m2 = sc.next();
+        String t1 = sc.next();
+        String t2 = sc.next();
+        String m;
+        String t;
+        if(m1.equals(m2)){
+            m = m1;
+            switch(m){
+                    case("R"):
+                    if(t1.equals("P") || t2.equals("P")){
+                        System.out.print("TK");
+                    }else if(t1.equals("S") && t2.equals("S")){
+                        System.out.print("MS");
+                    }else{
+                        System.out.print("?");
+                    }break;
+                    
+                    case("P"):
+                    if(t1.equals("S") || t2.equals("S")){
+                        System.out.print("TK");
+                    }else if(t1.equals("R") && t2.equals("R")){
+                        System.out.print("MS");
+                    }else{
+                        System.out.print("?");
+                    }break;
+                    
+                    case("S"):
+                    if(t1.equals("R") || t2.equals("R")){
+                        System.out.print("TK");
+                    }else if(t1.equals("P") && t2.equals("P")){
+                        System.out.print("MS");
+                    }else{
+                        System.out.print("?");
+                    }break;
+            }
+            
+        }else if(t1.equals(t2)){
+            t = t1;
+            switch(t){
+                    case("R"):
+                    if(m1.equals("P") || m2.equals("P")){
+                        System.out.print("MS");
+                    }else if(m1.equals("S") && m2.equals("S")){
+                        System.out.print("TK");
+                    }else{
+                        System.out.print("?");
+                    }break;
+                    
+                    case("P"):
+                    if(m1.equals("S") || m2.equals("S")){
+                        System.out.print("MS");
+                    }else if(m1.equals("R") && m2.equals("R")){
+                        System.out.print("TK");
+                    }else{
+                        System.out.print("?");
+                    }break;
+                    
+                    case("S"):
+                    if(m1.equals("R") || m2.equals("R")){
+                        System.out.print("MS");
+                    }else if(m1.equals("P") && m2.equals("P")){
+                        System.out.print("TK");
+                    }else{
+                        System.out.print("?");
+                    }break;
+            }
+        }else{
+            System.out.print("?");
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/1668.java b/202402715/1668.java
new file mode 100644
index 0000000..8a2a73d
--- /dev/null
+++ b/202402715/1668.java
@@ -0,0 +1,30 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int k = sc.nextInt();
+		int cnt = 1;
+		int[] arr = new int[k];
+		
+		for(int i = 0; i<k;i++) {
+			arr[i] = sc.nextInt();
+		}
+		int num = arr[0];
+		for(int i = 1; i<k; i++) {
+			if(arr[i]>num) {
+				num = arr[i];
+				cnt++;
+			}
+		}
+		System.out.println(cnt);
+		cnt = 1;
+		num = arr[k-1];
+		for(int i = k-1; i>-1; i--) {
+			if(arr[i]>num) {
+				num = arr[i];
+				cnt++;
+			}
+		}
+		System.out.print(cnt);
+	}
+}
\ No newline at end of file
diff --git a/202402715/18238.java b/202402715/18238.java
new file mode 100644
index 0000000..d4665d9
--- /dev/null
+++ b/202402715/18238.java
@@ -0,0 +1,28 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		String in = sc.next();
+		int count = in.charAt(0)-'A';
+		if(count > 13) {
+			count = 26 - count;
+		}
+		
+		int ln = in.length();
+		for(int i = 0; i < ln-1; i++) {
+			int a = in.charAt(i)-in.charAt(i+1);
+			if(a > 13) {
+				a = 26 - a;
+			}else if(a<-13) {
+				a = a + 26;
+			}
+			if(a<0) {
+				a = a*(-1);
+			}
+			
+//			System.out.println(a);
+			count = count + a;
+		}
+		System.out.print(count);
+	}
+}
\ No newline at end of file
diff --git a/202402715/18311.java b/202402715/18311.java
new file mode 100644
index 0000000..293f172
--- /dev/null
+++ b/202402715/18311.java
@@ -0,0 +1,60 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		long b = sc.nextLong();
+		long[] arr = new long[a*2+1];
+		long[] a2 = new long[a];
+		
+		for(int i = 0; i<a;i++) {
+			a2[i] = sc.nextInt();
+		}
+		for(int i = 0; i<a+1;i++) {
+			if(i==0) {
+				arr[i] = 0;
+			}else {
+				arr[i]=a2[i-1]+arr[i-1];
+			}
+		}
+		for(int i = a+1; i<a*2+1;i++) {
+			arr[i]= arr[i-1]+a2[a*2-i];
+		}
+		
+		for(int i = 0; i<a*2;i++) {
+			if(arr[i]<b&&b<arr[i+1]) {
+//                System.out.printf("c1   %d\n", i);
+                if(i==a){
+                  System.out.print(i);
+//					System.out.println();
+                }
+                else if(i>a) {
+					System.out.print(a*2-i);
+//					System.out.println();
+				}else {
+					System.out.print(i+1);
+//					System.out.println();
+				}
+			}else if(b==arr[i]){
+//                System.out.printf("c2   %d\n", i);
+                if(i==a){
+                  System.out.print(i);
+//					System.out.println();
+                }
+                else if(i>a) {
+					System.out.print(a*2-i);
+//					System.out.println();
+				}else {
+					System.out.print(i+1);
+//					System.out.println();
+				}
+            }
+        }
+		
+		
+		
+//		for(int i = 0; i<a*2+1; i++) {
+//			System.out.println(arr[i]);
+//		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/19564.java b/202402715/19564.java
new file mode 100644
index 0000000..2a4498b
--- /dev/null
+++ b/202402715/19564.java
@@ -0,0 +1,30 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String in = sc.next();
+        int a = 0; // 커서 위치
+        int count = 1; //출력
+        while(true){
+            if(a+1==in.length()){
+                break;
+            }
+            
+            if(in.charAt(a)>in.charAt(a+1)){
+//                System.out.print(in.charAt(a));
+//                System.out.print("\n");
+                a++;
+                count++;
+            }else if(in.charAt(a)==in.charAt(a+1)){
+                a++;
+                count++;
+            }else{
+//                System.out.print(in.charAt(a));
+                a++;
+            }
+
+
+        }
+        System.out.print(count);
+    }
+}
\ No newline at end of file
diff --git a/202402715/19698.java b/202402715/19698.java
new file mode 100644
index 0000000..7e1174c
--- /dev/null
+++ b/202402715/19698.java
@@ -0,0 +1,18 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+    	Scanner sc = new Scanner(System.in);
+    	int N = sc.nextInt();
+    	int W = sc.nextInt();
+    	int H = sc.nextInt();
+    	int L = sc.nextInt();
+    	
+    	W = W/L;
+    	H = H/L;
+    	if(W*H<N) {
+    		System.out.print(W*H);
+    	}else {
+    		System.out.print(N);
+    	}
+    }
+}
\ No newline at end of file
diff --git a/202402715/20492.java b/202402715/20492.java
new file mode 100644
index 0000000..87d0c7a
--- /dev/null
+++ b/202402715/20492.java
@@ -0,0 +1,10 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        System.out.print(a*78/100);
+        System.out.print(" ");
+        System.out.print(a- a*20/100*22/100);
+    }
+}
\ No newline at end of file
diff --git a/202402715/20540.java b/202402715/20540.java
new file mode 100644
index 0000000..0260494
--- /dev/null
+++ b/202402715/20540.java
@@ -0,0 +1,31 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String in = sc.next();
+        
+        if(in.charAt(0)=='E'){
+            System.out.print("I");
+        }else{
+            System.out.print("E");
+        }
+
+        if(in.charAt(1)=='N'){
+            System.out.print("S");
+        }else{
+            System.out.print("N");
+        }
+
+        if(in.charAt(2)=='F'){
+            System.out.print("T");
+        }else{
+            System.out.print("F");
+        }
+
+        if(in.charAt(3)=='P'){
+            System.out.print("J");
+        }else{
+            System.out.print("P");
+        }        
+    }
+}
\ No newline at end of file
diff --git a/202402715/21312.java b/202402715/21312.java
new file mode 100644
index 0000000..8b88670
--- /dev/null
+++ b/202402715/21312.java
@@ -0,0 +1,27 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int[] a = new int[3];
+        for(int i = 0; i<3;i++){
+            a[i] = sc.nextInt();
+        }
+        int[] b = {a[0], a[1], a[2]};
+        int out= 0;
+        int odd = 0;
+        for(int i = 0; i<3;i++){
+            if(a[i]%2==1){
+                odd++;
+            }
+            a[i] = a[i]*(a[i]%2);
+            if(a[i]==0){
+                a[i]++;
+            }
+        }
+        if(odd == 0){
+            System.out.print(b[0]*b[1]*b[2]);
+        }else{
+            System.out.print(a[0]*a[1]*a[2]);
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/21965.java b/202402715/21965.java
new file mode 100644
index 0000000..3aeaf5e
--- /dev/null
+++ b/202402715/21965.java
@@ -0,0 +1,37 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int num = sc.nextInt();
+        int[] a = new int[num];
+        boolean up = true;
+        for(int i = 0; i<num; i++){
+            a[i] = sc.nextInt();
+        }
+        for(int i = 1; i<num;i++){
+//            System.out.print(i);
+            if(up == true){
+//            System.out.println("d");
+                if(a[i-1] > a[i]){
+                    up = false;
+//                    System.out.println(up);
+                }
+            }else {
+                if(a[i-1]<a[i]){
+                    System.out.print("NO");
+                    System.exit(0);
+                }
+            }
+            
+            if(a[i-1] == a[i]){
+                    System.out.print("NO");
+                    System.exit(0);
+            }
+            
+            if(i == num-1){
+                System.out.print("YES");
+                System.exit(0);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/24900.java b/202402715/24900.java
new file mode 100644
index 0000000..bf28e43
--- /dev/null
+++ b/202402715/24900.java
@@ -0,0 +1,69 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        System.out.println("                                                           :8DDDDDDDDDDDDDD$.                                           \n"+
+"                                                      DDDNNN8~~~~~~~~~~=~7DNNDNDDDNNI                                   \n"+
+"                                                  ?NNDD=~=~~~~~~~~~~~~~~~~~=~~==~=INNDNN7                               \n"+
+"                                               +NDDI~~~~~~~~~~~~~~~~~~~~~~~=~~========~ODND+                            \n"+
+"                                            :NND~~~~~~~~~~~~~~~~~~~~~~~~~~~=~~============7NDN                          \n"+
+"                                          $DD$~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=~~==============~DNN                        \n"+
+"                                        $DD=~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=~~=================NND                      \n"+
+"                                       ND7~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=~~===================DD7                    \n"+
+"                                     ~DD=~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=======================8DN.                  \n"+
+"                                    8DO~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=========================DD                  \n"+
+"                                   8N~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=~~=======================DN                 \n"+
+"                                  NN::::::::~~~~~~~~~~~=~~~~~~~~~~~~~~~~~~~=~~========================DDO               \n"+
+"                                 $D$:::::::::::::::~~~~DD~~~~~~~~~~~~~~~~~~=~~=========================DN.              \n"+
+"                                 D8:::::::::::::::::::DN=::~~~~~~~~~~~~~~~~=~~======================~~:~DN              \n"+
+"                                DN:::::::::::::::::::ONO::::::::::::::::::::~~~~~~~~~~~~:::::::::::::::::DN             \n"+
+"                               DN::::::::::::::::::::NN.:::::::::::::::::::::::::::DN::::::::::::::::::::$DO            \n"+
+"                               DD:::::::::::::::::::DNI:::::::::::::::::::::::::::::D=::::::::::::::::::::NN            \n"+
+"                              NN~~~~:::::$N?:::::::.NN::::::::::::::::::::::::::::::ND.:::::::::::::::::::+N8           \n"+
+"                              N7~~~~~~~~OD7::::::::~DD::::::::::::::::::::::::::::::~D$::::::::::::::::::::DN           \n"+
+"                             NN~~~~~~~~IDZ~~~~~::::DN~:::::::::::::::::::::::::::::::DN::::::::::::::::::::=N~          \n"+
+"                             DD~~~~~~~~NN~~~~~~~~~=NN::::::::::::::::::::::::::::::::DN:::::::::::::::~~====NN          \n"+
+"                            8D~~~~~~~~ND~~~~~~~~~~~ND~~~~~~~~:::::::::::::::::::::::::N7:::~~===============NN          \n"+
+"                            DD~~~~~~~ON+~~~~~~~~~~~ND~~~~~~~~~~~~~~~~~~~=+NZ==========NN====================~ND         \n"+
+"               :DD7   DNDD. N8~~~~~~~NN~~~~~~~~~~DDND~~~~~~~~~~~~~~~~~~~~ND~~=========DD=====================ND         \n"+
+"               N~:DDNNN .8NDN~~~~~~~$D=~~~~~~~~+ND.DD~~~~~~~~~~~~~~~~~~~=DD~~=========~D+====================DN         \n"+
+"              :D     .  ..~ND~~~~~~~NN~~~~~~~+NN$..ND~~~~~~~~~~~~~~~~~~~7N=~~=========~ND=======~============ON         \n"+
+"              NN       ...:N?~~~~~~~N=~~~~~NNNI.. .7D+~~~~~~~~~~~~~~~~~=8NN~~==========NN=======N============$N         \n"+
+"         N  ODN       ....DN~~~~~~~DD=8NNND$..     .DD~~~=~~~~~~~~~~~~~=NNDD=~=========8D~======NN===========~N$        \n"+
+"    N? =NN  ND      .....NND~~~~~~~DDNN:...        .ND=~DNN~~~~~~~~~~~~=DN.DN~=========?N+======NN============ND        \n"+
+"   $D? DN    DZ    ....ND8NN~~~~~~$D                .DD~NNDD~~~~~~~~~~~~D8..DN=========~DN======NN============DN        \n"+
+"   DN ~N~   NN    ..:~NN..NZ~~~~~~DN                  NNN8.ND~~~~NDN?~~~DZ...7DD=======~NN======NN============DN        \n"+
+"   ND DD    :DN.  ..ND$  .N?~~~~~=NNN                   . ..DDD$~N8OND8=N+   ..DDDZ~====NN======+D+===========ND        \n"+
+"   NO         DD  ZDN    8NO~~~~~~NNN..DDDNN7               ...NND...:DDD:     .:.NDND=~DD======~DO===========DN        \n"+
+"              DNDDN:.    DN~~~~~~=NNNN.ODNNNNDDNNO              ...     .         ...DNNNN=======ND===========DD        \n"+
+"       INDN7    DD.     .DD~~~~~=IDND:.:~.....?DNDNN.                        ...... ....$D=======ND===========ND        \n"+
+"       NN        ND.    8N=~~~~$ND::.:=~:.~=......=ND~                 .NNNNNNNNNNNNNNN.~N+======NN===========DN        \n"+
+"       $DD        DN:   DD~~~~7NO...~==.:~~:.....                      NNNND? ..::..7NZ.:N?======8D~==========ZN        \n"+
+"       DN?     ~D: DND.?D~~~~~DD....~:.~=~.......                            ....~=:.:~..ND======~N$==========~DO       \n"+
+"       ND    ..DD.  .DNDN=~~~~DI.......:.........                           ....=~..~~~..DN======~DD===========NN       \n"+
+"       DDD  :.:DD.  . DDI~~~~~ND................        .DNNNNNNNNNN7      ....=~:.:~~...NN=======ND===========?D~      \n"+
+"       8D. ...OD..    DD~~~~~~+ND ............          NN:~::::~~~8N      ........~~...:ND=======DN============NN      \n"+
+"       DDI:...ND     .D7~~~~~~~7NN ..........           ID8::::::::8D      .............:DN=======ON============NN      \n"+
+"        ~NNND.N=.   .NN~~~~~~~~~NDN8                       ~::::::~N8       .............DN========D=============NI     \n"+
+"               DDNNN.ND~~~~~~~~DD =DND                                       ............DN========N+~===========NN     \n"+
+"                   ~:N=~~~~~~~~DD   .DDDD                                       ........ NN========DD============8D     \n"+
+"                    8N~~~~~~~~~ND    . .7NDDD? .                                      .8DDN========NN=============D:    \n"+
+"                    DD~~~~~~~~~DND:         IDNNND$.                           .+DNNNNDNIDN========DD=============DD    \n"+
+"                    ND~~~~~~~~ZN 7DD .. .:DDNDDNNDNNNNDDNDND8$?===+$8DDNNNDDDDDN8I~DN====8N========NN=============NN    \n"+
+"                    DD~~~~~~~~8N   DD.  .NN~~~~.~~=DNDNO.:7ODDDDNNDD8DDDND=~~~ =~~~ON====8N========DN=============DN    \n"+
+"                    ND~~~~~~~~DN    ZDD  DN~~~ ~~~~~=.7DDD+.......8NNN==~~~~~ ~~~~~ONN$==DN========8N=============ON    \n"+
+"                    ND~8N~=~~~ZN      DDODN=~.~~~~~=.~~~~INDNNNNDNN~~~~~~~~:~~~~~~~DN~ND=DN========DD=========~ND=8N    \n"+
+"                    IN=NDDI~~~~D8       DNN::~~~~~.~~~~~=.~~ND~~ND~~~~~~~~.~~~~~~~~NN  NDNN====ND==ND~D?======DNN=ND    \n"+
+"                     DNNI8ND=~~DN:       ZN=~~~~~ ~~~~~.~~~~DD~=DD~~~~~~~ ~~~~~~~=.ND. . ND===DNDD=NDDNN=====8NZDDDN    \n"+
+"                      NND  IDNDNNN+       D+~~~:~~~~~~ ~~~~~DDNNN+~~~~~~~~~~~~~~:=?N7   .ND=~ND  DNNN~ID====ND7 NNN     \n"+
+"                       ID                 ND~~ ~~~~~:.~~~7DDN7IDNN==~~ ~~~~~~~~ ~~DN   .:N?DDDDD NND  8N~=DDD  ZNN      \n"+
+"                                          NN~:~~~~~ =7DDDD+8N  :N8DDZ.~~~~~~~~.~~~DD.   NDD+ . DN=     OND+             \n"+
+"                                          DND~~~=8DNDDZ=~~ ND   NN~INND~~~~~.~~~~ND .    .    ..IDD                     \n"+
+"                                         DDNNNDNNN+~~~~~~.7N.    ND~~~NDDI~ ~~~~=NNN             .DDI                   \n"+
+"                                        DN=~~~~.=~~~~~~ ~~DN     +N+~~~~+DNDD~~~NNNND.            ..ND                  \n"+
+"                                         DDI~~ ~~~~~~~ ~~~ND..  ..ND~~~~:~~~DNDNNNN+            ..7O8ND+                \n"+
+"                                          .DND=~~~~=::~~=NN.   . . 8D~~.~~~~~~=DN$ODNDNDNNNDNNNNND8+~..                 \n"+
+"                                             8DNNI=.~~~~=NDDNNNNDDNDNN.~~~~~IDDNDND7:.                                  \n"+
+"                                                ?DNNDD?~DD          ~NN~~=NDD$                                          \n"+
+"                                                     :DDD.            NNNN=                                             ");
+    }
+}
\ No newline at end of file
diff --git a/202402715/25238.java b/202402715/25238.java
new file mode 100644
index 0000000..f8c2270
--- /dev/null
+++ b/202402715/25238.java
@@ -0,0 +1,14 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        int b = sc.nextInt();
+        a = a*(100-b)/100;
+        if(a>99){
+            System.out.print(0);
+        }else{
+            System.out.print(1);
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/25592.java b/202402715/25592.java
new file mode 100644
index 0000000..6a3d996
--- /dev/null
+++ b/202402715/25592.java
@@ -0,0 +1,26 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int count = 0;
+        int a = 0;
+        boolean sign = false;
+        int in = sc.nextInt();
+        while(true){
+            if(in<count || in==count){
+                sign = true;
+                break;
+            }else{
+                a++;
+                count = count + a;
+            }
+        }
+        if(a%2==0&&count-in==0){
+            System.out.print(a+1);
+        }else if(a%2==1){
+            System.out.print(count-in);
+        }else if(a%2==0){
+            System.out.print("0");
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/25628.java b/202402715/25628.java
new file mode 100644
index 0000000..8a3225d
--- /dev/null
+++ b/202402715/25628.java
@@ -0,0 +1,12 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        int b = sc.nextInt();
+        a = a/2;
+        int[] k = {a,b};
+        Arrays.sort(k);
+        System.out.print(k[0]);
+    }
+}
\ No newline at end of file
diff --git a/202402715/25629.java b/202402715/25629.java
new file mode 100644
index 0000000..5570187
--- /dev/null
+++ b/202402715/25629.java
@@ -0,0 +1,31 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int[] in = new int[a];
+		int odd = 0;
+		int even = 0;
+		for(int i = 0; i < a;i++) {
+			in[i] = sc.nextInt();
+		}
+		
+		for(int i = 0; i < a;i++) {
+			if(in[i]%2==0) {
+				even++;
+			}else {
+				odd++;
+			}
+		}
+		
+		if(odd-even>1 || even-odd>1) {
+			System.out.print(0);
+		}else if(odd==even) {
+			System.out.print(1);
+		}else if(odd-even==1) {
+			System.out.print(1);
+		}else if(even-odd==1) {
+			System.out.print(0);
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/25640.java b/202402715/25640.java
new file mode 100644
index 0000000..363b0c0
--- /dev/null
+++ b/202402715/25640.java
@@ -0,0 +1,16 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String in = sc.next();
+        int a = sc.nextInt();
+        int cnt = 0;
+        for(int i = 0; i<a; i++){
+            String k = sc.next();
+            if(k.equals(in)){
+                cnt++;
+            }
+        }
+        System.out.print(cnt);
+    }
+}
\ No newline at end of file
diff --git a/202402715/25755.java b/202402715/25755.java
new file mode 100644
index 0000000..138288b
--- /dev/null
+++ b/202402715/25755.java
@@ -0,0 +1,64 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		String in = sc.next();
+		int k = sc.nextInt();
+		String[][] arr = new String[k][k];
+		String[][] narr = new String[k][k];
+		
+		for(int i = 0; i<k;i++) {
+			for(int j = 0; j<k;j++) {
+				arr[i][j] = ""+sc.nextInt();
+			}
+		}
+		for(int i = 0; i<k;i++) {
+			for(int j = 0; j<k;j++) {
+				if(arr[i][j].equals("2")) {
+					arr[i][j] = ""+5;
+				}else if(arr[i][j].equals("5")) {
+					arr[i][j] = ""+2;
+				}else if(arr[i][j].equals("1") || arr[i][j].equals("8")) {
+				}else {
+					arr[i][j] = "?";
+				}
+			}
+		}
+		
+		switch(in) {
+		case("L"):
+			for(int i = 0; i<k;i++) {
+				for(int j = k; j>0;j--) {
+					System.out.printf("%s ", arr[i][j-1]);
+				}
+				System.out.println();
+			}
+			break;
+		case("R"):
+			for(int i = 0; i<k;i++) {
+				for(int j = k; j>0;j--) {
+					System.out.printf("%s ", arr[i][j-1]);
+				}
+				System.out.println();
+			}
+			break;
+		case("U"):
+			for(int i = k; i>0;i--) {
+				for(int j = 0; j<k;j++) {
+					System.out.printf("%s ", arr[i-1][j]);
+				}
+				System.out.println();
+			}
+			break;
+		case("D"):
+			for(int i = k; i>0;i--) {
+				for(int j = 0; j<k;j++) {
+					System.out.printf("%s ", arr[i-1][j]);
+				}
+				System.out.println();
+			}
+			break;
+		}
+		
+	}
+}
\ No newline at end of file
diff --git a/202402715/27294.java b/202402715/27294.java
new file mode 100644
index 0000000..a05b3ea
--- /dev/null
+++ b/202402715/27294.java
@@ -0,0 +1,13 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        int b = sc.nextInt();
+        if(11<a && a<17 && b==0){
+            System.out.print(320);
+        }else{
+            System.out.print(280);
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/2738.java b/202402715/2738.java
new file mode 100644
index 0000000..e5af53f
--- /dev/null
+++ b/202402715/2738.java
@@ -0,0 +1,39 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int x = sc.nextInt();
+        int y = sc.nextInt();
+        
+        int[][] v1 = new int[x][y];
+        for(int i = 0; i<y;i++){
+            for(int j = 0; j<x;j++){
+                v1[j][i]=sc.nextInt();
+            }
+        }
+        int[][] v2 = new int[x][y];
+        for(int i = 0; i<y;i++){
+            for(int j = 0; j<x;j++){
+                v2[j][i]=sc.nextInt();
+            }
+        }
+        int[][] v3 = new int[x][y];
+        for(int i = 0; i<y;i++){
+            for(int j = 0; j<x;j++){
+                v3[j][i]=(v1[j][i])+(v2[j][i]);
+            }
+        }
+        
+        for(int i = 0; i<y;i++){
+            for(int j = 0; j<x;j++){
+            System.out.printf("%d",v3[j][i]);
+            if(j<x-1) {
+            	System.out.print(" ");
+            }
+            }
+            if(i<y-1) {
+            	System.out.println();
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/27433.java b/202402715/27433.java
new file mode 100644
index 0000000..7d4ebcb
--- /dev/null
+++ b/202402715/27433.java
@@ -0,0 +1,15 @@
+import java.util.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		long a = sc.nextLong();
+		if(a==0) {
+			System.out.print(1);
+		}else {
+			for(long i = a-1; i>0;i--) {
+				a = a*i;
+			}
+			System.out.print(a);
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/27959.java b/202402715/27959.java
new file mode 100644
index 0000000..ef7b0ae
--- /dev/null
+++ b/202402715/27959.java
@@ -0,0 +1,15 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int N = sc.nextInt();
+        int M = sc.nextInt();
+        
+        N = N*100;
+        if(N>=M){
+            System.out.print("Yes");
+        }else{
+            System.out.print("No");
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/28074.java b/202402715/28074.java
new file mode 100644
index 0000000..b743670
--- /dev/null
+++ b/202402715/28074.java
@@ -0,0 +1,30 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String k = sc.next();
+        int a = k.length();
+        boolean m = false;
+        boolean o = false;
+        boolean b = false;
+        boolean i = false;
+        boolean s = false;
+        boolean out = true;
+        
+        for(int d = 0; d<a; d++){
+            switch(k.charAt(d)){
+            case'M': m = true; break;
+            case'O': o = true; break;
+            case'B': b = true; break;
+            case'I': i = true; break;
+            case'S': s = true; break;
+            }
+        }
+        
+        if(m&&o&&b&i&&s) {
+        	System.out.print("YES");
+        }else {
+        	System.out.print("NO");
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/28290.java b/202402715/28290.java
new file mode 100644
index 0000000..8f033c4
--- /dev/null
+++ b/202402715/28290.java
@@ -0,0 +1,27 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String in = sc.next();
+        switch(in){
+                case("fdsajkl;"): case("jkl;fdsa"):
+                System.out.print("in-out");
+                break;
+                
+                case("asdf;lkj"): case(";lkjasdf"):
+                System.out.print("out-in");
+                break;
+                
+                case("asdfjkl;"):
+                System.out.print("stairs");
+                break;
+                
+                case(";lkjfdsa"):
+                System.out.print("reverse");
+                break;
+               
+            default:
+                System.out.print("molu");
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/2902.java b/202402715/2902.java
new file mode 100644
index 0000000..f52be0c
--- /dev/null
+++ b/202402715/2902.java
@@ -0,0 +1,19 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String in = sc.next();
+        int i = 0;
+        while(true){
+            if(in.charAt(i)>64&&in.charAt(i)<91){
+                System.out.print(in.charAt(i));
+                i++;
+            }else{
+                i++;
+            }
+            if(i==in.length()){
+                break;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/2929.java b/202402715/2929.java
new file mode 100644
index 0000000..83c0447
--- /dev/null
+++ b/202402715/2929.java
@@ -0,0 +1,41 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        String in = sc.next();
+        int count = 0;
+        int k = 0;
+        LinkedList<Character> a = new LinkedList<>();
+        for(int i = 0; i<in.length();i++){
+            a.add(in.charAt(i));
+        }
+        while(true){
+
+            
+            if(a.get(k)<95){
+                if((k%4)!=0){
+                    for(int j = 0; j<4-k%4;j++){
+                        a.add(j+k,'~');
+                    }
+                    for(int j = 0; j<k%4;j++){
+                        k++;
+                        count++;
+                    }
+                }
+            }
+            for(int q = 0; q<a.size();q++){
+//                System.out.print(a.get(q));
+            }
+//            System.out.print(" + ");
+//            System.out.println();
+
+            k++;
+            if(k==a.size()){
+                break;
+            }
+
+            
+        }
+        System.out.print(count);
+    }
+}
\ No newline at end of file
diff --git a/202402715/29752.java b/202402715/29752.java
new file mode 100644
index 0000000..60b423e
--- /dev/null
+++ b/202402715/29752.java
@@ -0,0 +1,35 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int in = sc.nextInt();
+		int count = 0;
+		int tem = 0;
+		int mark = 0;
+		int[] a = new int[in];
+		for(int i = 0; i < in; i++) {
+			a[i]=sc.nextInt();
+		}
+		
+		for(int i = 0; i < in; i++) {
+			if(a[i]!= 0) {
+				tem++;
+				if(tem>count) {
+					count = tem;
+				}
+			}else {
+				if(tem>count) {
+					count = tem;
+				}
+				tem = 0;
+				mark = 1;
+			}
+		}
+		
+		if(mark == 1) {
+			System.out.print(count);
+		}else {
+			System.out.print(tem);
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/30032.java b/202402715/30032.java
new file mode 100644
index 0000000..90d6ea2
--- /dev/null
+++ b/202402715/30032.java
@@ -0,0 +1,57 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int q = sc.nextInt();
+        int b = sc.nextInt();
+        char[][] in = new char[q][q];
+        for(int j = 0; j<q;j++){
+            String k = sc.next();
+            for(int i = 0; i<q;i++){
+                in[j][i] = k.charAt(i);
+            }
+        }
+
+        if(b==1){
+            for(int j = 0; j<q;j++){
+                for(int i = 0; i<q;i++){
+                    switch(in[j][i]){
+                     case('d'): in[j][i]='q';
+                            break;
+                     case('b'): in[j][i]='p';
+                            break;
+                     case('q'): in[j][i]='d';
+                            break;
+                     case('p'): in[j][i]='b';
+                            break;
+                    }
+                }
+            }
+        }else{
+            for(int j = 0; j<q;j++){
+                for(int i = 0; i<q;i++){
+                    switch(in[j][i]){
+                     case('d'): in[j][i]='b';
+                            break;
+                     case('b'): in[j][i]='d';
+                            break;
+                     case('q'): in[j][i]='p';
+                            break;
+                     case('p'): in[j][i]='q';
+                            break;
+                    }
+                }
+            }
+        }
+
+
+
+        //배열 출력
+        for(int j = 0; j<q;j++){
+            for(int i = 0; i<q;i++){
+                System.out.print(in[j][i]);
+            }
+            System.out.println();
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/3034.java b/202402715/3034.java
new file mode 100644
index 0000000..30754ce
--- /dev/null
+++ b/202402715/3034.java
@@ -0,0 +1,19 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int b = sc.nextInt();
+		b = b*b;
+		int c = sc.nextInt();
+		c = c*c;
+		for(int i = 0; i<a; i++) {
+			int k = sc.nextInt();
+			if(k*k<=b+c) {
+				System.out.println("DA");
+			}else {
+				System.out.println("NE");
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/30676.java b/202402715/30676.java
new file mode 100644
index 0000000..a640a02
--- /dev/null
+++ b/202402715/30676.java
@@ -0,0 +1,22 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int in = sc.nextInt();
+		if(620<=in && in<=780) {
+			System.out.print("Red");
+		}else if(590<=in && in<620) {
+			System.out.print("Orange");
+		}else if(570<=in && in<590) {
+			System.out.print("Yellow");
+		}else if(495<=in && in<570) {
+			System.out.print("Green");
+		}else if(450<=in && in<495) {
+			System.out.print("Blue");
+		}else if(425<=in && in<450) {
+			System.out.print("Indigo");
+		}else if(380<=in && in<425) {
+			System.out.print("Violet");
+		}
+	}
+}
\ No newline at end of file
diff --git a/202402715/30700.java b/202402715/30700.java
new file mode 100644
index 0000000..d5d81b0
--- /dev/null
+++ b/202402715/30700.java
@@ -0,0 +1,22 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		String in = sc.next();
+		char[] k = {'K', 'O','R', 'E', 'A'};
+		int j = 0;
+		int count = 0;
+		for(int i = 0; i<in.length();i++) {
+			if(in.charAt(i) == k[j]) {
+				count++;
+				j++;
+			}
+			if(j==5) {
+				j=0;
+			}
+		}
+		
+		System.out.println(count);
+	}
+	
+}
\ No newline at end of file
diff --git a/202402715/30802.java b/202402715/30802.java
new file mode 100644
index 0000000..4fc5b93
--- /dev/null
+++ b/202402715/30802.java
@@ -0,0 +1,42 @@
+import java.util.*;
+
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int num = sc.nextInt();
+        int[] in = new int[6];
+        int count = 0;
+        int a = 1;
+        int k = 0;
+        for(int i = 0; i<6;i++){
+            in[i] = sc.nextInt();
+        }
+        
+        int T = sc.nextInt();
+        int P = sc.nextInt();
+        Arrays.sort(in);
+        
+        while(true){
+            if(in[k]<=T*a){
+//                System.out.printf("in[%d] %d\n",k, in[k]);
+                if(in[k]==0){
+                    count--;
+                }
+                count++;
+                k++;
+//                System.out.printf("count %d\n",count);
+//                System.out.printf("k %d\n",k);
+                a=1;
+            }else{
+                a++;
+                count++;
+//                System.out.printf("a %d\n",a);   
+            }
+            if(k==6){
+                break;
+            }
+        }
+        System.out.println(count);
+        System.out.printf("%d %d", num/P, num%P);
+    }
+}
\ No newline at end of file
diff --git a/202402715/31403.java b/202402715/31403.java
new file mode 100644
index 0000000..ee4ae2c
--- /dev/null
+++ b/202402715/31403.java
@@ -0,0 +1,14 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        int b = sc.nextInt();
+        int c = sc.nextInt();
+        String k = Integer.toString(a);
+        k = k + b;
+        int d = Integer.parseInt(k);
+        System.out.println(a+b-c);
+        System.out.print(d-c);
+    }
+}
\ No newline at end of file
diff --git a/202402715/31668.java b/202402715/31668.java
new file mode 100644
index 0000000..a3afc39
--- /dev/null
+++ b/202402715/31668.java
@@ -0,0 +1,11 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int b = sc.nextInt();
+		int c = sc.nextInt();
+		
+		System.out.println(b/a*c);
+	}
+}
\ No newline at end of file
diff --git a/202402715/31867.java b/202402715/31867.java
new file mode 100644
index 0000000..529c533
--- /dev/null
+++ b/202402715/31867.java
@@ -0,0 +1,24 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int l = sc.nextInt();
+        int even = 0;
+        int odd = 0;
+        String k = sc.next();
+        for(int i = 0; i<l;i++){
+            if(k.charAt(i)%2==0){
+                even++;
+            }else{
+                odd++;
+            }
+        }
+        if(even>odd){
+            System.out.print("0");
+        }else if(odd>even){
+            System.out.print("1");
+        }else{
+            System.out.print("-1");
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/4150.java b/202402715/4150.java
new file mode 100644
index 0000000..5e52a83
--- /dev/null
+++ b/202402715/4150.java
@@ -0,0 +1,22 @@
+import java.util.Scanner;
+import java.math.*;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		if(a==1||a==2) {
+			System.out.print(1);
+			System.exit(0);
+		}
+		BigInteger v1 = BigInteger.valueOf(1);
+		BigInteger v2 = BigInteger.valueOf(1);
+		BigInteger s = BigInteger.valueOf(0);
+		for(int i = 0; i<a-2;i++) {
+			s = v1.add(v2);
+			v1 = v2;
+			v2 = s;
+		}
+		System.out.print(s);
+
+	}
+}
\ No newline at end of file
diff --git a/202402715/4153.java b/202402715/4153.java
new file mode 100644
index 0000000..0df1ca2
--- /dev/null
+++ b/202402715/4153.java
@@ -0,0 +1,22 @@
+import java.util.*;
+
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        while(true){
+            int[] a = {sc.nextInt(), sc.nextInt(), sc.nextInt()};
+            if(a[1]==0){
+                break;
+            }
+            Arrays.sort(a);
+            for(int i = 0; i<3;i++){
+                a[i] = a[i]*a[i];
+            }
+            if(a[2]==a[1]+a[0]){
+                System.out.println("right");
+            }else{
+                System.out.println("wrong");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/4892.java b/202402715/4892.java
new file mode 100644
index 0000000..b4c590c
--- /dev/null
+++ b/202402715/4892.java
@@ -0,0 +1,21 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int k = 1;
+        while(true){
+            int n0 = sc.nextInt();
+            if(n0==0){
+                break;
+            }
+            int n1 = n0*3;
+            if(n1%2==0){
+                System.out.printf("%d. %s %d\n", k, "even", n0/2);
+                k++;
+            }else{
+                System.out.printf("%d. %s %d\n", k, "odd", (n0-1)/2);
+                k++;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/5523.java b/202402715/5523.java
new file mode 100644
index 0000000..c36c284
--- /dev/null
+++ b/202402715/5523.java
@@ -0,0 +1,19 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int a = sc.nextInt();
+		int A = 0;
+		int B = 0;
+		for(int i = 0; i<a; i++) {
+			int b = sc.nextInt();
+			int c = sc.nextInt();
+			if(b>c) {
+				A++;
+			}else if(c>b) {
+				B++;
+			}
+		}
+		System.out.printf("%d %d", A, B);
+	}
+}
\ No newline at end of file
diff --git a/202402715/5988.java b/202402715/5988.java
new file mode 100644
index 0000000..b613b7c
--- /dev/null
+++ b/202402715/5988.java
@@ -0,0 +1,20 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        for(int i = 0; i<a; i++){
+            String b = sc.next();
+            int l = b.length();
+            char k = b.charAt(l-1);
+            
+            
+            
+            if(k%2==1){
+                System.out.println("odd");
+            }else{
+                System.out.println("even");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/6322.java b/202402715/6322.java
new file mode 100644
index 0000000..3b2e89c
--- /dev/null
+++ b/202402715/6322.java
@@ -0,0 +1,35 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		int i = 1;
+		while(true) {
+			int a = sc.nextInt();
+			int b = sc.nextInt();
+			int c = sc.nextInt();
+			
+			if(a==0) {
+				break;
+			}
+			System.out.printf("Triangle #%d\n", i);
+			
+			if(c == -1) {
+				System.out.printf("c = %.3f\n",(double)Math.sqrt(a*a + b*b));
+			}else if(a == -1){
+				if((c*c - b*b)<0 || (c*c - b*b)==0) {
+					System.out.println("Impossible.");
+				}else {
+					System.out.printf("a = %.3f\n",(double)Math.sqrt(c*c - b*b));
+				}
+			}else if(b == -1) {
+				if((c*c - a*a)<0 || (c*c - a*a)==0) {
+					System.out.println("Impossible.");
+				}else {
+					System.out.printf("b = %.3f\n",(double)Math.sqrt(c*c - a*a));
+				}
+			}
+			System.out.println();
+			i++;
+		}	
+	}
+}
\ No newline at end of file
diff --git a/202402715/6359.java b/202402715/6359.java
new file mode 100644
index 0000000..08ea297
--- /dev/null
+++ b/202402715/6359.java
@@ -0,0 +1,22 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+    	Scanner sc = new Scanner(System.in);
+    	int a = sc.nextInt();
+    	for(int i = 0 ;i<a;i++) {
+    		int v = sc.nextInt();
+    		int x = 0; 
+    		while(true) {
+    			if(x*x==v) {
+    	    		System.out.println(x);
+    	    		break;
+    			}else if(x*x<v){
+    				x++;
+    			}else {
+    	    		System.out.println(x-1);
+    	    		break;
+    			}
+    		}
+    	}
+    }
+}
\ No newline at end of file
diff --git a/202402715/7567.java b/202402715/7567.java
new file mode 100644
index 0000000..813b588
--- /dev/null
+++ b/202402715/7567.java
@@ -0,0 +1,16 @@
+import java.util.Scanner;
+public class Main{
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		String in = sc.next();
+		int count = 10;
+		for(int i = 1; i<in.length(); i++) {
+			if(in.charAt(i)==in.charAt(i-1)) {
+				count = count+5;
+			}else {
+				count = count+10;
+			}
+		}
+		System.out.print(count);
+	}
+}
\ No newline at end of file
diff --git a/202402715/8979.java b/202402715/8979.java
new file mode 100644
index 0000000..99d29c1
--- /dev/null
+++ b/202402715/8979.java
@@ -0,0 +1,50 @@
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+    	Scanner sc = new Scanner(System.in);
+    	int a = sc.nextInt();
+    	int b = sc.nextInt();
+    	int[][] arr = new int[a][4];
+    	for(int i = 0; i<a;i++) {
+    		for(int j = 0 ;j<4;j++) {
+    			arr[i][j] = sc.nextInt();
+    		}
+    	}
+    	
+        Arrays.sort(arr, new Comparator<int[]>() {
+            @Override
+            public int compare(int[] o1, int[] o2) {
+                if (o1[1] != o2[1]) {
+                    return o2[1] - o1[1];
+                } else if (o1[2] != o2[2]) {
+                    return o2[2] - o1[2];
+                } else {
+                    return o2[3] - o1[3];
+                }
+            }
+        });
+        
+        int rank = 1;
+        for (int i = 0; i < a; i++) {
+            if (i > 0 && 
+                arr[i][1] == arr[i-1][1] && 
+                arr[i][2] == arr[i-1][2] && 
+                arr[i][3] == arr[i-1][3]) {
+            	
+            }else {
+                rank = i + 1;
+            }
+            if (arr[i][0] == b) {
+                System.out.println(rank);
+                break;
+            }
+        }
+
+    	/*for(int i = 0; i<a;i++) {
+    		for(int j = 0 ;j<4;j++) {
+    			System.out.print(arr[i][j]);
+    		}
+    		System.out.println();
+    	}*/
+    }
+}
\ No newline at end of file
diff --git a/202402715/9070.java b/202402715/9070.java
new file mode 100644
index 0000000..49ab1b9
--- /dev/null
+++ b/202402715/9070.java
@@ -0,0 +1,29 @@
+public class m {
+    
+}
+import java.util.*;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int k = sc.nextInt();
+        for(int i = 0; i<k;i++){
+            
+            int b = sc.nextInt();
+            int[][] in = new int[b][2];
+            for(int j = 0;j<b;j++){
+                int a = sc.nextInt();
+                int x = sc.nextInt();
+                in[j][0] = (a*10000)/x;
+                in[j][1] = x;
+            }
+            Arrays.sort(in, (o1,o2) -> (o1[0] == o2[0] ? o1[1] - o2[1] : o2[0] - o1[0]));            
+            System.out.println(in[0][1]);
+            /*
+            for(int j = 0; j < b; j++){
+            System.out.println(in[j][0] + " "+in[j][1]);
+        }
+            System.out.println();
+            */
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/9546.java b/202402715/9546.java
new file mode 100644
index 0000000..cee2b47
--- /dev/null
+++ b/202402715/9546.java
@@ -0,0 +1,16 @@
+import java.util.Scanner;
+public class Main{
+    public static void main(String[] args){
+        Scanner sc = new Scanner(System.in);
+        int a = sc.nextInt();
+        int out = 1;
+        for(int i = 0; i<a;i++){
+            int k = sc.nextInt();
+            for(int j = 0; j<k;j++){
+                out = out * 2;
+            }
+            System.out.println(out-1);
+            out = 1;
+        }
+    }
+}
\ No newline at end of file
diff --git a/202402715/9653.java b/202402715/9653.java
new file mode 100644
index 0000000..d7fede3
--- /dev/null
+++ b/202402715/9653.java
@@ -0,0 +1,14 @@
+public class Main{
+    public static void main(String[] args){
+        System.out.print("    8888888888  888    88888\n");
+        System.out.print("   88     88   88 88   88  88\n");
+        System.out.print("    8888  88  88   88  88888\n");
+        System.out.print("       88 88 888888888 88   88\n");
+        System.out.print("88888888  88 88     88 88    888888\n\n");
+        System.out.print("88  88  88   888    88888    888888\n");
+        System.out.print("88  88  88  88 88   88  88  88\n");
+        System.out.print("88 8888 88 88   88  88888    8888\n");
+        System.out.print(" 888  888 888888888 88  88      88\n");
+        System.out.print("  88  88  88     88 88   88888888\n");
+    }
+}
\ No newline at end of file