Submission #997741

#	Time	Username	Problem	Language	Result	Execution time	Memory
997741		Petrix	Bank (IZhO14_bank)	C++17	100 / 100	73 ms	8636 KiB

bank

#include<iostream>
using namespace std;

#define int long long

int a[20],b[20];
int dp[1048577];

signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n,m,max1,sum,i,j;
    cin>>n>>m;
    for(i=0;i<n;i++) {
        cin>>a[i];
        if(i) a[i]+=a[i-1];
    }
    for (i=0;i<m;i++)
        cin>>b[i];
    for(i=0;i<(1<<m);i++) {
        max1=-1;sum=0;
        for(j=0;j<m;j++){
            if(i&(1<<j)){
                sum+=b[j];
                max1=max(max1,dp[i^(1<<j)]);
            }
        }
        dp[i]=max1;
        if(sum==a[max1+1]) dp[i]++;
        if(dp[i]==n-1){
            cout<<"YES";
            return 0;
        }
    }
    cout <<"NO";
}

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