Submission #1027642

#	Time	Username	Problem	Language	Result	Execution time	Memory
1027642		vjudge1	Bank (IZhO14_bank)	C++14	0 / 100	1075 ms	416 KiB

bank

#include <bits/stdc++.h>

using namespace std;
int n,m;
const int MAX=20;
int plata[MAX],pari[MAX];
bool flag=false;
void f(int i,int cnt[])
{
    if(i>=m)
    {

        for(int j=0; j<n; j++)if(plata[j]!=cnt[j])return;
        flag=true;
        return;
    }
    for(int j=0; j<n; j++)
    {

        if(cnt[j]+pari[i]>plata[j])continue;
        //cout<<"add: "<<pari[i]<<" on pos: "<<j+1<<endl;
        cnt[j]+=pari[i];
        f(i+1,cnt);
        cnt[j]-=pari[i];
        f(i+1,cnt);
    }
}
int main()
{
    cin>>n>>m;
    for(int i=0; i<n; i++)cin>>plata[i];
    sort(plata,plata+n);
    for(int i=0; i<m; i++)cin>>pari[i];
    int cnt[n];
    memset(cnt,0,sizeof(cnt));
    f(0,cnt);
    if(flag)cout<<"YES"<<endl;
    else cout<<"NO"<<endl;
    return 0;
}

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