제출 #1218646

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1218646		himanshu_03	은행 (IZhO14_bank)	C++20	100 / 100	96 ms	8656 KiB

bank

#include "bits/stdc++.h"
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);

    int n,m;
    cin>>n>>m;

    vector<int> salary(n),note(m);
    for(int i=0;i<n;i++){
        cin>>salary[i];
    }
    for(int j=0;j<m;j++){
        cin>>note[j];
    }

    vector<int> left((1<<m),-1);
    vector<int> covered((1<<m),-1);

    left[0]=0;
    covered[0]=0;

    for(int i=0;i<(1<<m);i++){
        for(int j=0;j<m;j++){

            if((i&(1<<j))==0) continue;

            int prev=i^(1<<j);

            if(covered[prev]==-1) continue;

            int amt=note[j];
            int curr_salary=salary[covered[prev]];
            int pre=left[prev];

            if(amt+pre<curr_salary){
                covered[i]=covered[prev];
                left[i]=amt+pre;
            }

           else if(amt+pre==curr_salary){
                covered[i]=covered[prev]+1;
                left[i]=0;
            }

        }

        if(covered[i]==n){
            cout<<"YES"<<endl;
            return 0;
        }
        
    }

    cout<<"NO"<<endl;

   


   

    













   
    return 0;
}

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