177732025-09-17 17:55:18algoproPontos Átlagcpp17Wrong answer 0/10092ms2040 KiB
// UUID: 57779db0-e945-46a1-8a1e-aeb545da80de
#include <bits/stdc++.h>
using namespace std;

int main() {
	long long n, k, sum;
	cin >> n >> k;
	vector<long long> p(n);

	for (int i = 0; i < n; i++) {
		cin >> p[i];
		sum += p[i];
	}

	if (sum == n * k) {
		cout << 0;
		return 0;
	}
	else if (k * n > sum) {
		cout << 1;
		return 0;
	}

	sort(p.begin(), p.end());

	long long i = n - 1;
	long long c = 0;
	while (k * n < sum) {
		if (sum - k * n <= p[i] - 1) {
			c++;
			break;
		}
		sum -= p[i] - 1;
		i--;
		c++;
		if (i == -1) {
			break;
		}
	}
	cout << c;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Wrong answer1ms316 KiB
subtask20/20
3Wrong answer1ms500 KiB
4Wrong answer1ms316 KiB
5Wrong answer1ms316 KiB
6Accepted1ms316 KiB
7Wrong answer1ms316 KiB
8Accepted1ms316 KiB
9Wrong answer1ms528 KiB
10Wrong answer1ms316 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
13Wrong answer1ms316 KiB
subtask30/40
14Wrong answer1ms316 KiB
15Partially correct1ms316 KiB
16Wrong answer1ms316 KiB
17Partially correct1ms316 KiB
18Partially correct2ms512 KiB
19Partially correct2ms316 KiB
20Accepted2ms500 KiB
21Wrong answer1ms496 KiB
22Wrong answer1ms316 KiB
23Partially correct1ms316 KiB
24Wrong answer1ms316 KiB
25Partially correct1ms316 KiB
26Wrong answer1ms316 KiB
subtask40/40
27Wrong answer92ms1844 KiB
28Partially correct92ms1972 KiB
29Partially correct92ms1844 KiB
30Partially correct92ms1844 KiB
31Partially correct92ms2036 KiB
32Partially correct92ms1844 KiB
33Partially correct90ms1844 KiB
34Partially correct90ms2036 KiB
35Partially correct92ms1844 KiB
36Accepted82ms2040 KiB
37Wrong answer92ms1972 KiB
38Wrong answer43ms1984 KiB
39Partially correct87ms1844 KiB
40Wrong answer90ms1856 KiB
41Partially correct68ms1844 KiB
42Wrong answer90ms1976 KiB
43Wrong answer63ms2036 KiB