178002025-09-17 18:24:48algoproPontos Átlagcpp17Wrong answer 20/10097ms1396 KiB
// UUID: 87046e60-2d97-424d-8c32-a59c94e29e8c
#include <bits/stdc++.h>
using namespace std;

int main() {
	long long n; 
	cin >> n;
	long long db = 0;
	long long k; cin >> k;
	vector <int> a(n);
	for(int i = 0; i < n; i++)
	{
		cin  >> a[i];
		db += a[i];
	}
	long long cot = 0;
	long long jo = n * k;
	sort(a.rbegin(), a.rend());
	long long atlag = db / n;
	if(atlag == k) cout << 0 << endl;
	else if(atlag < k) cout << 1 << endl;
	else
	{
		for(int i = 0; i < n; i++)
		{
			db -= (a[i] - 1);
			cot++;
			if(db <= jo){ cout << cot << '\n';
			break;
			}
		}
	}
	
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask220/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms500 KiB
8Accepted1ms500 KiB
9Accepted1ms412 KiB
10Accepted1ms316 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
13Accepted1ms316 KiB
subtask30/40
14Accepted1ms316 KiB
15Accepted1ms316 KiB
16Accepted1ms316 KiB
17Accepted1ms316 KiB
18Accepted1ms316 KiB
19Accepted1ms316 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Accepted1ms316 KiB
23Accepted1ms508 KiB
24Accepted1ms316 KiB
25Accepted1ms316 KiB
26Wrong answer1ms316 KiB
subtask40/40
27Accepted92ms1196 KiB
28Accepted92ms1080 KiB
29Accepted92ms940 KiB
30Accepted92ms1076 KiB
31Accepted93ms1264 KiB
32Accepted97ms1076 KiB
33Accepted93ms1396 KiB
34Accepted93ms1192 KiB
35Accepted93ms1076 KiB
36Accepted82ms1156 KiB
37Accepted93ms1260 KiB
38Accepted41ms1080 KiB
39Accepted87ms1076 KiB
40Accepted90ms1076 KiB
41Accepted68ms1076 KiB
42Accepted90ms1192 KiB
43Wrong answer64ms1076 KiB