181612025-10-07 16:45:04Rokus23Pontos Átlagcpp17Wrong answer 0/1001.09s2040 KiB
// Source: https://usaco.guide/general/io

#include <bits/stdc++.h>
using namespace std;
using ll=long long;
int main() {
	ll N,K,sum=0,req,cnt=0; cin>>N>>K;
    vector<ll> v(N);
    for(int i=0;i<N;i++) {
        cin>>v[i];
        sum+=v[i];
    }
    sort(v.begin(),v.end());
    req=K*N;
    if(req>sum) cout<<1;
    else if(req==sum) cout<<0;
    else {
        int j=0;
        while(sum>req) {
            sum-=v[j];
            cnt++;
        }
        cout<<cnt;
    }
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask20/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Wrong answer1ms316 KiB
8Wrong answer1ms316 KiB
9Accepted1ms316 KiB
10Accepted1ms316 KiB
11Wrong answer1ms316 KiB
12Accepted1ms316 KiB
13Wrong answer1ms316 KiB
subtask30/40
14Accepted1ms316 KiB
15Wrong answer1ms316 KiB
16Wrong answer1ms316 KiB
17Wrong answer1ms316 KiB
18Wrong answer2ms316 KiB
19Wrong answer1ms316 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Wrong answer2ms316 KiB
23Wrong answer1ms316 KiB
24Wrong answer1ms316 KiB
25Wrong answer1ms316 KiB
26Wrong answer1ms500 KiB
subtask40/40
27Accepted90ms1844 KiB
28Time limit exceeded1.075s1844 KiB
29Wrong answer856ms2040 KiB
30Time limit exceeded1.075s1844 KiB
31Time limit exceeded1.08s1844 KiB
32Time limit exceeded1.011s1844 KiB
33Time limit exceeded1.09s1856 KiB
34Time limit exceeded1.09s1844 KiB
35Time limit exceeded1.083s1844 KiB
36Accepted82ms1844 KiB
37Accepted90ms1844 KiB
38Wrong answer43ms1844 KiB
39Wrong answer96ms1844 KiB
40Wrong answer89ms2036 KiB
41Wrong answer67ms1976 KiB
42Wrong answer90ms1844 KiB
43Wrong answer71ms1844 KiB