Submission #197357

#	Time	Username	Problem	Language	Result	Execution time	Memory
197357		Neklixx	San (COCI17_san)	C++14	96 / 120	449 ms	65540 KiB

san

#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(v) v.begin(), v.end()
#define sh cin.tie(0); cin.sync_with_stdio(0); cout.tie(0);
#define FILE freopen("test.in", "r", stdin);
#define vprint(v) for (int ii = 0; ii < v.size(); ii++){cout << v[ii] << " ";}
#define debugv(v) if (v.size() != 0) {cout << "[ "; for (int __ = 0; __ < (int)(v.size()) - 1; __++){cout << v[__] << ", ";} cout << v[(int)(v.size()) - 1] << " ]" << endl;} else {cout << "[]" << endl;}
#define debug cout << "-----------------------------------------------" << endl;
#define print1(a) cout << "{ " << a << " }" << endl;
#define print2(a, b) cout << "{ " << a << ", " << b << " }" << endl;
#define print3(a, b, c) cout << "{ " << a << ", " << b << ", " << c << " }" << endl;
#define print4(a, b, c, d) cout << "{ " << a << ", " << b << ", " << c << ", " << d << " }" << endl;
using namespace std;
#define int long long
const int INF = 1e9 + 228;
const int MAXN = 48;

map<int, int> dp[MAXN];

signed main()
{
#ifdef LOCAL
    FILE;
#endif
    sh;
	int n, k;
	cin >> n >> k;
	vector<pair<int, int>> v;
	for (int i = 0; i < n; i++) {
		int aa, bb;
		cin >> aa >> bb;
		v.pb({aa, bb});
	}    
	int ans = 0;
	for (int i = 0; i < n; i++) {
		dp[i][min(v[i].S, k)]++;
		for (int j = 0; j < i; j++) {
			if (v[i].F < v[j].F)
				continue;
			//print2(i, j);
			for (auto to : dp[j]) {
				dp[i][min(to.F + v[i].S, k)] += to.S; 
			}
		}
	}
	for (int i = 0; i < n; i++) {
		for (auto to : dp[i]) {
			if (to.F >= k) {
				ans += to.S;
			}
		}
	}
	cout << ans << endl;
    return 0;
}

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