Submission #743711

#	Time	Username	Problem	Language	Result	Execution time	Memory
743711		Dead_Inside7	Bank (IZhO14_bank)	C++17	100 / 100	128 ms	16724 KiB

bank

#include <bits/stdc++.h>
using namespace std;
int main() {
	// ifstream cin("bank.in");
	// ofstream cout("bank.out");
	int n,m;
	cin>>n>>m;
	vector<int> a(n),b(m);
	for(auto&v:a) cin>>v;
	for(auto&v:b) cin>>v;
	bool cc=false;
	vector<pair<long long,long long>> dp(1<<m,{0,0});
	dp[0]={0,0};
    for(int i=1;i<(1<<m);i++){
	    for(int j=0;j<m;j++){
			if(i&(1<<j)){
				pair<long long,long long> mx;
				mx=dp[i^(1<<j)];
				if(mx.first==-1) continue;
				mx.second+=b[j];
				if(a[mx.first] == mx.second){
					mx.second=0;
					mx.first++;
				}
				dp[i] = max(dp[i],mx);
			}
		}
		if(dp[i].first == n){
			cc=true;break;
		}
	}
	if(cc) cout<<"YES";
	else cout<<"NO";
	 return 0;
}

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