177192025-09-16 17:53:47algoproPontos Átlagcpp17Wrong answer 0/10097ms1268 KiB
// UUID: d663eab4-3114-47f7-ad3f-ba6e32591302
#include <bits/stdc++.h>
using namespace std;

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

    int 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 answer1ms500 KiB
11Accepted1ms316 KiB
12Accepted1ms396 KiB
13Accepted1ms384 KiB
subtask30/40
14Accepted2ms316 KiB
15Wrong answer1ms316 KiB
16Accepted1ms320 KiB
17Wrong answer1ms316 KiB
18Wrong answer1ms316 KiB
19Wrong answer1ms316 KiB
20Accepted1ms316 KiB
21Wrong answer1ms316 KiB
22Accepted1ms316 KiB
23Wrong answer1ms316 KiB
24Accepted1ms316 KiB
25Wrong answer1ms316 KiB
26Accepted1ms316 KiB
subtask40/40
27Wrong answer90ms1076 KiB
28Partially correct93ms1192 KiB
29Wrong answer90ms1076 KiB
30Partially correct90ms1192 KiB
31Partially correct90ms1268 KiB
32Partially correct97ms1076 KiB
33Wrong answer90ms1196 KiB
34Partially correct90ms1200 KiB
35Partially correct90ms1260 KiB
36Wrong answer81ms1076 KiB
37Wrong answer90ms1076 KiB
38Accepted39ms1076 KiB
39Accepted86ms1076 KiB
40Accepted87ms1268 KiB
41Accepted65ms1076 KiB
42Accepted89ms1192 KiB
43Accepted59ms1076 KiB