제출 #1107262

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1107262		vjudge1	은행 (IZhO14_bank)	C++17	44 / 100	1041 ms	512 KiB

bank

#include <bits/stdc++.h>
#define boost ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define int long long
using namespace std;
const int N=2e5+5;
const int inf=1e9;
const int mod=1e9+7;
const int N1=1e6+1;
vector<int>v;
vector<int>v1;
struct edge{
    int v,time;
};
int dp[1001];
signed main(){
//	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);
    boost;
    int n,m;
    cin>>n>>m;
    v.push_back(0);
    for(int i=0;i<n;i++){
        int x;
        cin>>x;
        v.push_back(x);
    }
    for(int i=0;i<m;i++){
        int x;
        cin>>x;
        v1.push_back(x);
    }
    if(n==1){
        for(int i=0;i<(1<<m);i++){
            int cnt=0;
            for(int j=0;j<m;j++){
                if(1&(i>>j)){
                    cnt+=v1[j];
                }
            }
            if(cnt==v[1]){
                cout<<"YES";
                return 0;
            }
        }
        cout<<"NO";
        return 0;
    }
    sort(v1.begin(),v1.end());
    do{
        int j=1;
        int cnt=0;
        for(int i=0;i<v1.size();i++){
            cnt+=v1[i];
            if(cnt==v[j]&&j<=n){
                j++;
                cnt=0;
            }
        }
        if(j==n+1){
            cout<<"YES\n";
            return 0;
        }
    }while(next_permutation(v1.begin(),v1.end()));
    cout<<"NO\n";
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'int main()':
bank.cpp:52:22: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |         for(int i=0;i<v1.size();i++){
      |                     ~^~~~~~~~~~

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