diff --git "a/weekly/week02/BOJ_1965_\354\203\201\354\236\220\353\204\243\352\270\260/JAEHEE25.java" "b/weekly/week02/BOJ_1965_\354\203\201\354\236\220\353\204\243\352\270\260/JAEHEE25.java" new file mode 100644 index 0000000..9d2cf05 --- /dev/null +++ "b/weekly/week02/BOJ_1965_\354\203\201\354\236\220\353\204\243\352\270\260/JAEHEE25.java" @@ -0,0 +1,34 @@ +package week02.BOJ_1965_상자넣기; + +import java.util.*; +import java.lang.*; +import java.io.*; + +class BOJ1965 { + public static void main(String[] args) throws IOException { + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + int N = Integer.parseInt(br.readLine()); + StringTokenizer st = new StringTokenizer(br.readLine()); + int[] arr = new int[N]; + for (int i = 0; i < N; i++) { + arr[i] = Integer.parseInt(st.nextToken()); + } + + int[] dp = new int[N]; //dp[인덱스] = 최대 수열의 길이 + Arrays.fill(dp, 1); + + for (int i = 0; i < N; i++) { + for (int j = 0; j < i; j++) { + if (arr[j] < arr[i]) { + dp[i] = Math.max(dp[i], dp[j] + 1); + } + } + } + + int answer = 0; + for (int i : dp) { + answer = Math.max(answer, i); + } + System.out.println(answer); + } +}