Merge branch 'main' of https://github.com/devbit4/algorithmSolutions

devbit4 · devbit4 · commit 7b46827c4941 · 2023-12-16T11:38:17.000+09:00
diff --git a/.DS_Store b/.DS_Store
diff --git a/2.보이는학생.html b/2.보이는학생.html
@@ -0,0 +1,25 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(arr) {
+        let answer = 1;
+        let maxheight = arr[0];
+
+        for (let h of arr) {
+          if (h > maxheight) {
+            maxheight = h;
+            answer++;
+          }
+        }
+        return answer;
+      }
+
+      let arr = [130, 135, 148, 140, 145, 150, 150, 153];
+      console.log(solution(arr));
+    </script>
+  </body>
+</html>
diff --git a/section1/10.문자찾기.html b/section1/10.문자찾기.html
@@ -0,0 +1,22 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s, t) {
+        let answer = 0;
+
+        for (const ele of s) {
+          if (ele === t) answer++;
+        }
+
+        return answer;
+      }
+
+      let str = 'COMPUTERPROGRAMMING';
+      console.log(solution(str, 'R'));
+    </script>
+  </body>
+</html>
diff --git a/section1/11.대문자찾기.html b/section1/11.대문자찾기.html
@@ -0,0 +1,24 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        let answer = 0;
+
+        for (let ele of s) {
+          if (ele === ele.toUpperCase()) {
+            answer++;
+          }
+        }
+
+        return answer;
+      }
+
+      let str = 'KoreaTimeGood';
+      console.log(solution(str));
+    </script>
+  </body>
+</html>
diff --git a/section1/12.대문자로통일.html b/section1/12.대문자로통일.html
@@ -0,0 +1,16 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        return s.toUpperCase();
+      }
+
+      let str = 'ItisTimeToStudy';
+      console.log(solution(str));
+    </script>
+  </body>
+</html>
diff --git a/section1/13.대소문자변환.html b/section1/13.대소문자변환.html
@@ -0,0 +1,33 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        let answer = '';
+
+        for (let ele of s) {
+          const codeNum = ele.charCodeAt();
+
+          if (ele === ele.toUpperCase()) {
+            answer += ele.toLowerCase();
+          } else {
+            answer += ele.toUpperCase();
+          }
+
+          //   if (codeNum >= 65 && codeNum <= 90) {
+          //     answer += ele.toLowerCase();
+          //   } else {
+          //     answer += ele.toUpperCase();
+          //   }
+        }
+
+        return answer;
+      }
+
+      console.log(solution('StuDY'));
+    </script>
+  </body>
+</html>
diff --git a/section1/14.가장긴문자열.html b/section1/14.가장긴문자열.html
@@ -0,0 +1,25 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        let answer = '';
+        let maxLength = 0;
+
+        for (let word of s) {
+          if (maxLength < word.length) {
+            answer = word;
+            maxLength = word.length;
+          }
+        }
+
+        return answer;
+      }
+      let str = ['teacher', 'time', 'student', 'beautiful', 'good'];
+      console.log(solution(str));
+    </script>
+  </body>
+</html>
diff --git a/section1/15.가운데문자출력.html b/section1/15.가운데문자출력.html
@@ -0,0 +1,29 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        // arr.slice([begin[, end]])
+        // array.splice(start[, deleteCount[, item1[, item2[,
+        let answer;
+
+        const mid = Math.floor(s.length / 2);
+        //홀수일 때
+        if (s.length % 2 === 1) {
+          answer = s.slice(mid, mid + 1);
+        }
+        //짝수일 때
+        else {
+          answer = s.slice(mid - 1, mid + 1);
+        }
+
+        //짝수일때
+        return answer;
+      }
+      console.log(solution('stu'));
+    </script>
+  </body>
+</html>
diff --git a/section1/16.중복문자제거.html b/section1/16.중복문자제거.html
@@ -0,0 +1,26 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        let answer = '';
+
+        const map = new Map();
+
+        for (const ele of s) {
+          if (!map.has(ele)) {
+            map.set(ele, true);
+            answer += ele;
+          }
+        }
+        console.log(map);
+
+        return answer;
+      }
+      console.log(solution('ksekkset'));
+    </script>
+  </body>
+</html>
diff --git a/section1/17.중복단어제거.html b/section1/17.중복단어제거.html
@@ -0,0 +1,26 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(s) {
+        let answer = [];
+
+        const map = new Map();
+
+        for (let word of s) {
+          if (!map.has(word)) {
+            map.set(word, true);
+            answer.push(word);
+          }
+        }
+
+        return answer;
+      }
+      let str = ['good', 'time', 'good', 'time', 'student'];
+      console.log(solution(str));
+    </script>
+  </body>
+</html>
diff --git a/section2/1.큰수출력하기.html b/section2/1.큰수출력하기.html
@@ -0,0 +1,25 @@
+<html>
+  <head>
+    <meta charset="UTF-8" />
+    <title>출력결과</title>
+  </head>
+  <body>
+    <script>
+      function solution(arr) {
+        let answer = [];
+        answer.push(arr[0]);
+
+        for (let i = 1; i < arr.length; i++) {
+          if (arr[i] > arr[i - 1]) {
+            answer.push(arr[i]);
+          }
+        }
+
+        return answer;
+      }
+
+      let arr = [7, 3, 9, 5, 6, 12];
+      console.log(solution(arr));
+    </script>
+  </body>
+</html>
