제출 #550766

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
550766		AJ00	은행 (IZhO14_bank)	C++14	19 / 100	61 ms	212 KiB

bank

#include <bits/stdc++.h>

using namespace std;
int from[20],achieve[20];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int tc=1,n,q,k,m; 
    //cin >> tc;
    for (int poppo = 1; poppo <= tc; poppo++){
        cin >> n >> m;
        for (int i = 0; i < n; i++){
            cin >> achieve[i];
        }
        sort(achieve,achieve+n);
        for (int i = 0; i < m; i++){
            cin >> from[i];
        }
        sort(from,from+m);
        bool pos = false;
        for (int mask = 0; mask < (1<<m); mask++){
            int cursum = 0,curitr=0;
            for (int i = 0; i < m; i++){
                if ((1<<i)&mask){
                    cursum += from[i];
                    if (cursum == achieve[curitr]){
                        curitr++;
                        cursum = 0;
                    }
                }
            }
            if (curitr == n){
                pos = true;
                break;
            }
        }
        pos ? cout << "YES\n" : cout << "NO\n";
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'int main()':
bank.cpp:9:16: warning: unused variable 'q' [-Wunused-variable]
    9 |     int tc=1,n,q,k,m;
      |                ^
bank.cpp:9:18: warning: unused variable 'k' [-Wunused-variable]
    9 |     int tc=1,n,q,k,m;
      |                  ^

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29