제출 #91001

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91001		Nodir_Bobiev	Bank (IZhO14_bank)	C++14	44 / 100	1078 ms	608 KiB

bank

# include <bits/stdc++.h>

# define ll long long
# define fi first
# define se second

using namespace std;

const ll  INF = 8e18 + 10;
const ll  MOD = 1e9 + 7;
const int N = 1e5 + 10;
const int Z = 5e4 + 10;


int n, m;
int a[30], b[30], c[30];

void rec(int s[30], int ind)
{
	bool t = true;
	for(int i = 1; i <= n; i++){
		if(s[i] != a[i]){
			t = false;
			break;
		}
	}
	
	if(t){
		cout << "YES";
		exit(0);
	}
	if(ind == m + 1)return;
	
	for (int i = 1; i <= n + 1; i++){
		if(s[i] + b[ind] <= a[i]){
			s[i] += b[ind];
			rec(s, ind + 1);
			s[i] -= b[ind];
		}
	}
}

void solve()
{
	cin >> n >> m;
	if(n > m){
		cout << "NO";
		return;	
	}
	
	for (int i = 1; i <= n; i++)
		cin >> a[i];
		
	for (int i = 1; i <= m; i++)
		cin >> b[i];
	
	a[n + 1] = 10000000;
	rec(c, 1);
	cout << "NO";
	return;
}


int main()
{
	int TE = 1;
	ios_base::sync_with_stdio(false);
	//freopen("sort.in", "r", stdin);
	//freopen("sort.out", "w", stdout);
	//cin >> TE;
	
	while(TE --)
		solve();
	
	return 0;
}

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