Submission #444779

#	Time	Username	Problem	Language	Result	Execution time	Memory
444779		s_jaskaran_s	Bank (IZhO14_bank)	C++17	100 / 100	151 ms	8644 KiB

bank

#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n,m;
    cin>>n>>m;
    int a[n],b[m];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<m;i++){
        cin>>b[i];
    }
    vector<int> s(1<<m,-1),c(1<<m,-1);
    s[0]=0;
    c[0]=0;
    int z=0;
    for(int i=1;i<1<<m;i++){
        for(int j=0;j<m;j++){
            if(i&(1<<j)){
                if(s[i^(1<<j)]!=-1){
                    int k=c[i^(1<<j)]+b[j];
                    if(k<a[s[i^(1<<j)]]){
                        c[i]=k;
                        s[i]=s[i^(1<<j)];
                    }
                    else if(k==a[s[i^(1<<j)]]){
                        s[i]=s[i^(1<<j)]+1;
                        c[i]=0;
                    }
                }
            }
            if(s[i]==n){
                z=1;
                break;
            }
        }
    }
    if(z){
        cout<<"YES";
    }
    else{
        cout<<"NO";
    }
}

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