181622025-10-07 16:48:56Rokus23Pontos Átlagcpp17Wrong answer 0/10093ms2088 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.rbegin(),v.rend());
    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++;
            j++;
        }
        cout<<cnt;
    }
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Wrong answer1ms316 KiB
2Accepted1ms316 KiB
subtask20/20
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms316 KiB
8Accepted1ms316 KiB
9Accepted1ms316 KiB
10Accepted1ms316 KiB
11Wrong answer1ms388 KiB
12Wrong answer1ms332 KiB
13Accepted1ms316 KiB
subtask30/40
14Accepted2ms404 KiB
15Partially correct1ms508 KiB
16Accepted1ms556 KiB
17Accepted1ms316 KiB
18Accepted1ms316 KiB
19Accepted1ms316 KiB
20Accepted1ms316 KiB
21Accepted1ms316 KiB
22Accepted1ms316 KiB
23Wrong answer1ms316 KiB
24Accepted1ms316 KiB
25Wrong answer1ms316 KiB
26Accepted1ms316 KiB
subtask40/40
27Accepted93ms2036 KiB
28Partially correct92ms1980 KiB
29Accepted92ms1976 KiB
30Accepted92ms1760 KiB
31Accepted93ms1844 KiB
32Accepted92ms2028 KiB
33Accepted93ms1844 KiB
34Partially correct93ms1844 KiB
35Partially correct92ms1844 KiB
36Accepted82ms2088 KiB
37Accepted92ms1968 KiB
38Accepted41ms1844 KiB
39Wrong answer87ms1844 KiB
40Accepted90ms1844 KiB
41Wrong answer68ms1844 KiB
42Accepted90ms1844 KiB
43Accepted61ms1844 KiB