177932025-09-17 18:20:35algoproPontos Átlagcpp17Wrong answer 20/10096ms1280 KiB
// UUID: 4135f2be-12e6-4e31-ac5e-1df94b3a8a07
#include <bits/stdc++.h>
using namespace std;

int main() {
	int 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());
	int 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
1Accepted1ms328 KiB
2Accepted1ms316 KiB
subtask220/20
3Accepted1ms316 KiB
4Accepted1ms384 KiB
5Accepted1ms316 KiB
6Accepted1ms508 KiB
7Accepted1ms316 KiB
8Accepted1ms316 KiB
9Accepted1ms316 KiB
10Accepted1ms508 KiB
11Accepted1ms316 KiB
12Accepted1ms532 KiB
13Accepted1ms344 KiB
subtask30/40
14Accepted1ms316 KiB
15Accepted1ms316 KiB
16Accepted1ms316 KiB
17Accepted1ms316 KiB
18Accepted1ms316 KiB
19Accepted1ms316 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Accepted1ms316 KiB
23Accepted1ms316 KiB
24Accepted1ms532 KiB
25Accepted1ms368 KiB
26Wrong answer1ms316 KiB
subtask40/40
27Accepted96ms1200 KiB
28Accepted93ms1192 KiB
29Accepted93ms1196 KiB
30Accepted92ms1188 KiB
31Accepted92ms1076 KiB
32Accepted93ms1076 KiB
33Accepted94ms1260 KiB
34Accepted93ms1076 KiB
35Accepted93ms1272 KiB
36Accepted82ms1076 KiB
37Accepted92ms1076 KiB
38Accepted43ms1076 KiB
39Accepted89ms1076 KiB
40Accepted90ms1280 KiB
41Accepted67ms1076 KiB
42Accepted90ms1168 KiB
43Wrong answer63ms1268 KiB