177882025-09-17 18:17:44algoproPontos Átlagcpp17Wrong answer 20/10093ms1396 KiB
// UUID: f92569eb-670d-4627-907e-aafeb1a78bf9
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n; 
	cin >> n;
	int db = 0;
	int k; cin >> k;
	vector <int> a(n);
	for(int i = 0; i < n; i++)
	{
		cin  >> a[i];
		db += a[i];
	}
	int cot = 0;
	int 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
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask220/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms316 KiB
8Accepted1ms380 KiB
9Accepted1ms500 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
24Accepted1ms508 KiB
25Accepted1ms404 KiB
26Wrong answer1ms316 KiB
subtask40/40
27Accepted92ms1200 KiB
28Wrong answer93ms1192 KiB
29Wrong answer92ms1076 KiB
30Wrong answer93ms1192 KiB
31Wrong answer92ms1076 KiB
32Wrong answer92ms1076 KiB
33Wrong answer93ms1192 KiB
34Wrong answer93ms1260 KiB
35Wrong answer92ms1080 KiB
36Wrong answer82ms1268 KiB
37Wrong answer92ms1268 KiB
38Accepted41ms1076 KiB
39Wrong answer89ms1200 KiB
40Accepted90ms1076 KiB
41Wrong answer68ms1196 KiB
42Accepted90ms1196 KiB
43Wrong answer61ms1396 KiB