제출 #826665

#제출 시각아이디문제언어결과실행 시간메모리
826665powervic08은행 (IZhO14_bank)C++17
컴파일 에러
0 ms0 KiB
import java.util.*;
import java.io.*;

public class bank {

    public static void main(String[] args) throws IOException {
        BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(System.out);
        StringTokenizer st = new StringTokenizer(f.readLine());
        int n = Integer.parseInt(st.nextToken());
        int m = Integer.parseInt(st.nextToken());
        int[] arr = new int[n];
        int[] notes = new int[m];
        st = new StringTokenizer(f.readLine());
        for (int i = 0; i < n; i++) arr[i] = Integer.parseInt(st.nextToken());
        st = new StringTokenizer(f.readLine());
        for (int j = 0; j < m; j++) notes[j] = Integer.parseInt(st.nextToken());
        int[] dp = new int[1 << m];
        int[] left = new int[1 << m];
        Arrays.fill(dp, -1);
        Arrays.fill(left, -1);
        left[0] = dp[0] = 0;
        boolean good = false;
        for (int i = 0; i < 1 << m; i++) {
            for (int j = 0; j < m; j++) {
                if ((i & (1 << j)) != 0) {
                    if (dp[i ^ (1 << j)] == -1) continue;
                    int amt = notes[j] + left[i ^ (1 << j)];
                    int need = arr[dp[i ^ (1 << j)]];
                    if (amt == need) {
                        dp[i] = Math.max(dp[i], dp[i ^ (1 << j)] + 1);
                        left[i] = 0;
                    }
                    else if (amt < need) {
                        dp[i] = Math.max(dp[i], dp[i ^ (1 << j)]);
                        left[i] = amt;
                    }
                }
            }
            if (dp[i] == n) {
                out.println("YES");
                good = true;
                break;
            }
        }
        if (!good) out.println("NO");
        out.close();
        f.close();
    }

}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
bank.cpp:2:1: error: 'import' does not name a type
    2 | import java.io.*;
      | ^~~~~~
bank.cpp:4:1: error: expected unqualified-id before 'public'
    4 | public class bank {
      | ^~~~~~