176972025-09-15 13:43:56algoproPontos Átlagcpp17Accepted 100/10093ms1272 KiB
// UUID: 3d12675c-1868-4b7b-b0e9-fe88375c094f
#include <bits/stdc++.h>
using namespace std;

int main() {
	long long n, k; cin >> n >> k;

	vector<int> num(n);

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

	sort(num.begin(), num.end(), std::greater<int>());

	long long sum = 0;
	for (int i=0; i<n; i++) sum += num[i];



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

		int db = 0;
		while (sum > n*k){
			sum -= (num[db]-1);
			db++;
		}

		cout << db;

	}

	

}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms500 KiB
subtask220/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms316 KiB
8Accepted1ms316 KiB
9Accepted1ms316 KiB
10Accepted1ms316 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
13Accepted1ms316 KiB
subtask340/40
14Accepted1ms500 KiB
15Accepted1ms512 KiB
16Accepted1ms316 KiB
17Accepted1ms508 KiB
18Accepted1ms316 KiB
19Accepted1ms316 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Accepted1ms316 KiB
23Accepted1ms316 KiB
24Accepted1ms316 KiB
25Accepted1ms508 KiB
26Accepted1ms316 KiB
subtask440/40
27Accepted92ms1080 KiB
28Accepted92ms1076 KiB
29Accepted92ms1196 KiB
30Accepted92ms1196 KiB
31Accepted93ms1192 KiB
32Accepted92ms1076 KiB
33Accepted92ms1268 KiB
34Accepted93ms1268 KiB
35Accepted92ms1256 KiB
36Accepted82ms1076 KiB
37Accepted92ms1272 KiB
38Accepted41ms1076 KiB
39Accepted89ms1268 KiB
40Accepted90ms1196 KiB
41Accepted67ms1076 KiB
42Accepted90ms1076 KiB
43Accepted61ms1260 KiB