Submission #11,429

2024-09-15 14:26:40

cpp17

Accepted 100/100

45ms

1404 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
    ios::sync_with_stdio(0);
    cin.tie(0);

    long long int n, k, sum = 0;
    cin >> n >> k;
    vector<int> q(n);
    long long int sum2 = n*k;
    for (int i = 0; i < n; i++)
    {
        cin >> q[i];
        sum += q[i];
    }

    if (sum < sum2)
    {
        cout << 1 << endl;
        return 0;
    }
    sort(q.begin(), q.end());
    int ki = 0;
    while (sum > sum2)
    {
        sum -= q.back() - 1;
        q.pop_back(); ki++;
    }
    cout << ki << endl;

    return 0;
}

	Sum	Test	Verdict	Time	Memory
subtask1	0/0
		1	Accepted	3ms	504 KiB
		2	Accepted	2ms	360 KiB
subtask2	20/20
		3	Accepted	3ms	360 KiB
		4	Accepted	3ms	536 KiB
		5	Accepted	3ms	360 KiB
		6	Accepted	3ms	456 KiB
		7	Accepted	2ms	360 KiB
		8	Accepted	3ms	384 KiB
		9	Accepted	3ms	360 KiB
		10	Accepted	3ms	384 KiB
		11	Accepted	3ms	360 KiB
		12	Accepted	3ms	500 KiB
		13	Accepted	3ms	360 KiB
subtask3	40/40
		14	Accepted	3ms	504 KiB
		15	Accepted	3ms	504 KiB
		16	Accepted	3ms	420 KiB
		17	Accepted	3ms	400 KiB
		18	Accepted	3ms	240 KiB
		19	Accepted	3ms	232 KiB
		20	Accepted	3ms	504 KiB
		21	Accepted	3ms	360 KiB
		22	Accepted	2ms	504 KiB
		23	Accepted	3ms	504 KiB
		24	Accepted	3ms	504 KiB
		25	Accepted	3ms	496 KiB
		26	Accepted	3ms	360 KiB
subtask4	40/40
		27	Accepted	25ms	1144 KiB
		28	Accepted	45ms	1180 KiB
		29	Accepted	43ms	1128 KiB
		30	Accepted	43ms	1300 KiB
		31	Accepted	43ms	1272 KiB
		32	Accepted	45ms	1128 KiB
		33	Accepted	45ms	1400 KiB
		34	Accepted	45ms	1272 KiB
		35	Accepted	43ms	1404 KiB
		36	Accepted	28ms	1272 KiB
		37	Accepted	45ms	1128 KiB
		38	Accepted	20ms	1272 KiB
		39	Accepted	43ms	1272 KiB
		40	Accepted	43ms	1272 KiB
		41	Accepted	34ms	1128 KiB
		42	Accepted	43ms	1272 KiB
		43	Accepted	32ms	1128 KiB