200772025-12-31 17:12:34algoproPontos Átlagcpp17Wrong answer 60/10096ms1272 KiB
// UUID: 5a088a3c-1519-45ec-a655-f2f6243a73a1
#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, k;
    cin >> n >> k;
    vector<int> arak(n);
    for (int i=0; i<n; i++){
        int x;
        cin >> x;
        arak[i]=x;
    }
    int osszeg=0;
    int ertek=n*k;
    for (int i=0; i<n; i++){
        osszeg+=arak[i];
    }
    sort(arak.begin(), arak.end());
    int hanykell=0;
    int index=n-1;
    if(osszeg < ertek) {
        cout << 1;
        return 0; }
    while (ertek < osszeg){
        ertek +=arak[index]-1;
        hanykell ++;
        index--;
    }
    cout << hanykell << endl;
    return 0;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
2Accepted1ms316 KiB
subtask220/20
3Accepted1ms316 KiB
4Accepted1ms348 KiB
5Accepted1ms316 KiB
6Accepted1ms316 KiB
7Accepted1ms316 KiB
8Accepted1ms316 KiB
9Accepted1ms316 KiB
10Accepted1ms508 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
13Accepted1ms316 KiB
subtask340/40
14Accepted1ms500 KiB
15Accepted1ms316 KiB
16Accepted1ms508 KiB
17Accepted1ms316 KiB
18Accepted1ms552 KiB
19Accepted2ms316 KiB
20Accepted2ms508 KiB
21Accepted2ms316 KiB
22Accepted1ms316 KiB
23Accepted1ms368 KiB
24Accepted1ms316 KiB
25Accepted1ms552 KiB
26Accepted1ms316 KiB
subtask40/40
27Wrong answer94ms1192 KiB
28Partially correct94ms1208 KiB
29Wrong answer94ms1076 KiB
30Partially correct94ms1192 KiB
31Partially correct96ms1076 KiB
32Partially correct96ms1076 KiB
33Wrong answer96ms1076 KiB
34Partially correct96ms1196 KiB
35Partially correct96ms1260 KiB
36Wrong answer86ms1268 KiB
37Accepted96ms1272 KiB
38Accepted43ms1076 KiB
39Accepted93ms1076 KiB
40Accepted93ms1200 KiB
41Accepted68ms1260 KiB
42Accepted93ms1204 KiB
43Accepted64ms1076 KiB