Submission #235138

#	Time	Username	Problem	Language	Result	Execution time	Memory
235138		NONAME	San (COCI17_san)	C++17	96 / 120	366 ms	65540 KiB

san

#include <bits/stdc++.h>
#define ft first
#define sd second
using namespace std;
typedef long long ll;

int n, h[50];
ll k, g[50], ans;
map <ll, ll> sum[50];

int main() {
	cin >> n >> k;
	
	for (int i = 0; i < n; i++)
		cin >> h[i] >> g[i], sum[i][min(g[i], k)] = 1;
	
	for (int i = 0; i < n; i++)
	for (int j = i + 1; j < n; j++) {
		if (h[i] > h[j])
			continue;	
			
		for (auto sm : sum[i])
			sum[j][min(k, sm.ft + g[j])] += sm.sd;
	}
	
	for (int i = 0; i < n; i++)
		ans += sum[i][k];
		
	cout << ans;
}

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