177582025-09-17 17:33:28algoproPontos Átlagcpp17Wrong answer 0/10094ms1268 KiB
// UUID: e168cd89-64ab-42da-aa79-7f24466a7c88
#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-szam-1]+1);
		szam++;
	}
	cout<<++szam;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask20/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Wrong answer1ms556 KiB
8Wrong answer1ms316 KiB
9Wrong answer1ms500 KiB
10Accepted1ms316 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
13Wrong answer1ms508 KiB
subtask30/40
14Accepted1ms316 KiB
15Partially correct1ms508 KiB
16Wrong answer1ms500 KiB
17Partially correct1ms388 KiB
18Partially correct1ms500 KiB
19Partially correct1ms316 KiB
20Wrong answer1ms316 KiB
21Accepted1ms316 KiB
22Wrong answer1ms316 KiB
23Accepted1ms316 KiB
24Wrong answer2ms600 KiB
25Accepted1ms316 KiB
26Accepted1ms316 KiB
subtask40/40
27Accepted94ms1104 KiB
28Wrong answer94ms1076 KiB
29Wrong answer93ms1192 KiB
30Wrong answer94ms1076 KiB
31Wrong answer93ms1268 KiB
32Wrong answer94ms1076 KiB
33Wrong answer94ms1260 KiB
34Wrong answer94ms1268 KiB
35Wrong answer94ms1076 KiB
36Wrong answer85ms1076 KiB
37Wrong answer94ms1192 KiB
38Wrong answer43ms1268 KiB
39Wrong answer90ms1076 KiB
40Accepted93ms1076 KiB
41Wrong answer68ms1076 KiB
42Accepted93ms1200 KiB
43Accepted64ms1080 KiB