제출 #1107514

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1107514		vjudge1	Bank (IZhO14_bank)	C++17	71 / 100	1075 ms	15228 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;
};
vector<int>dp[1001];
int n,m;
void dfs(int x,int msk){
    if(x==n+1){
        cout<<"YES\n";
        exit(0);
    }
    for(int i=0;i<dp[v[x]].size();i++){
        if((dp[v[x]][i]&msk)==0){
            dfs(x + 1,msk + dp[v[x]][i]);
        }
    }
}
signed main(){
  //  freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);
    cin>>n>>m;
    v.push_back(0);
    v1.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);
    }
    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+1];
            }
        }
        if(cnt>1000){
            continue;
        }
        dp[cnt].push_back(i);
    }
    dfs(1,0);
    cout<<"NO\n";
}

컴파일 시 표준 에러 (stderr) 메시지

bank.cpp: In function 'void dfs(long long int, long long int)':
bank.cpp:22:18: 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]
   22 |     for(int i=0;i<dp[v[x]].size();i++){
      |                 ~^~~~~~~~~~~~~~~~

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