177682025-09-17 17:49:41algoproPontos Átlagcpp17Wrong answer 0/10094ms1304 KiB
// UUID: cd72e281-4b63-403d-840f-eb673a6671c0
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n,k,atl=0,szam=0;cin>>n>>k;
	vector<int> a(n);
	for(int i=0;i<n;i++) {cin>>a[i];atl+=a[i];}
	sort(a.begin(),a.end());
	if(atl/n==k && atl%n==0) {cout<<0<<"\n";return 0;}
	if(double(atl/n)<k) {cout<<1<<"\n";return 0;}
	while(double(atl/n)>k)
	{
		atl-=(a[n-1-szam]+1);
		szam++;
	}
	cout<<++szam;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask20/20
3Accepted1ms328 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms372 KiB
7Wrong answer1ms316 KiB
8Wrong answer1ms316 KiB
9Wrong answer1ms316 KiB
10Accepted1ms508 KiB
11Accepted1ms504 KiB
12Accepted1ms552 KiB
13Wrong answer1ms316 KiB
subtask30/40
14Accepted1ms316 KiB
15Partially correct2ms552 KiB
16Wrong answer1ms404 KiB
17Partially correct1ms316 KiB
18Partially correct1ms496 KiB
19Partially correct1ms508 KiB
20Wrong answer1ms316 KiB
21Accepted1ms316 KiB
22Wrong answer1ms384 KiB
23Accepted1ms316 KiB
24Wrong answer1ms320 KiB
25Accepted1ms392 KiB
26Accepted1ms316 KiB
subtask40/40
27Accepted94ms1076 KiB
28Wrong answer94ms1076 KiB
29Wrong answer94ms1192 KiB
30Wrong answer93ms1076 KiB
31Wrong answer94ms1076 KiB
32Wrong answer94ms1076 KiB
33Wrong answer94ms1076 KiB
34Wrong answer94ms1272 KiB
35Wrong answer94ms1076 KiB
36Wrong answer87ms1076 KiB
37Wrong answer94ms1076 KiB
38Wrong answer43ms1272 KiB
39Wrong answer90ms1304 KiB
40Accepted93ms1076 KiB
41Wrong answer68ms1076 KiB
42Accepted93ms1196 KiB
43Accepted64ms1268 KiB