Submission #404901

#	Time	Username	Problem	Language	Result	Execution time	Memory
404901		saleh	Ice Hockey World Championship (CEOI15_bobek)	C++17	40 / 100	7 ms	8496 KiB

bobek

#include <bits/stdc++.h>

#define int long long
#define lowval(x) (x & (-x))
#define lowind __builtin_ctzll

using namespace std;


const int MAXN = 20 + 3;















int n, m, c[MAXN], dp[(1 << MAXN)], ans;



int32_t main() {
	cin >> n >> m;
	if (n >= MAXN) return 0;
	for (int i = 0; i < n; i++) cin >> c[i];
	for (int i = 1; i < (1 << n); i++) if ((dp[i] = c[lowind(i)] + dp[i - lowval(i)]) <= m) ans++;
	cout << ans + 1;
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 0 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10