Submission #235130

#	Time	Username	Problem	Language	Result	Execution time	Memory
235130		NONAME	San (COCI17_san)	C++17	48 / 120	81 ms	384 KiB

san

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

int n, h[50];
ll k, g[50], ans;

int main() {
	cin >> n >> k;
	
	for (int i = 0; i < n; i++)
		cin >> h[i] >> g[i];
		
	for (ll i = 1; i < (1 << n); i++) {
		bool gd = 1;
		int lst = -1;
		ll sum = 0;
		
		for (int j = 0; j < n; j++)
			if (i & (1 << j)) {
				if (lst != -1 && h[lst] > h[j])
					gd = 0;
				sum += g[j];
				lst = j;
			}
		
		ans += gd * (sum >= k);
	}
	
	cout << ans;
}

• Subtask 1: 24 / 24
• Subtask 2: 24 / 24
• Subtask 3: 0 / 24
• Subtask 4: 0 / 24
• Subtask 5: 0 / 24