177172025-09-16 17:48:48algoproPontos Átlagcpp17Wrong answer 0/10092ms1268 KiB
// UUID: 66c3d87a-0b19-4b16-b8b8-303e249fb616
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n;
    int k;
    cin>>n>>k;

    long q = 0;
    vector<int> p(n);
    for(int i = 0; i < n; i++)
    {
        cin>>p[i];
        q+=p[i];
    }

    sort(p.begin(), p.end());
    reverse(p.begin(), p.end());

    if(n*k > q/n) cout<<1;
    else if(n*k < q/n)
    {
        int i = 0;
        while(n*k < q)
        {
            q -= p[i] - 1;
            i++;
        }

        cout<<i;
    }
    else cout<<0;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask20/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms316 KiB
8Accepted1ms316 KiB
9Accepted1ms316 KiB
10Wrong answer1ms508 KiB
11Accepted1ms316 KiB
12Accepted1ms508 KiB
13Accepted1ms316 KiB
subtask30/40
14Accepted1ms316 KiB
15Wrong answer1ms316 KiB
16Accepted1ms408 KiB
17Wrong answer1ms380 KiB
18Wrong answer1ms316 KiB
19Wrong answer1ms508 KiB
20Accepted1ms316 KiB
21Wrong answer1ms344 KiB
22Accepted1ms316 KiB
23Wrong answer1ms384 KiB
24Accepted1ms316 KiB
25Wrong answer1ms316 KiB
26Accepted1ms316 KiB
subtask40/40
27Runtime error90ms1192 KiB
28Runtime error90ms1268 KiB
29Wrong answer90ms1076 KiB
30Runtime error90ms1188 KiB
31Runtime error90ms1076 KiB
32Runtime error92ms1076 KiB
33Wrong answer90ms1192 KiB
34Runtime error90ms1196 KiB
35Runtime error90ms1076 KiB
36Accepted81ms1076 KiB
37Wrong answer90ms1076 KiB
38Accepted41ms1076 KiB
39Runtime error86ms1076 KiB
40Runtime error89ms1260 KiB
41Runtime error65ms1076 KiB
42Runtime error89ms1076 KiB
43Accepted59ms1076 KiB