Submission #8,331

2024-01-14 18:23:12

cpp17

Wrong answer 9/50

10ms

4184 KiB

#include <bits/stdc++.h>

using ll = long long;

using namespace std;

int main()
{
    ios::sync_with_stdio(0); cin.tie(0);
    int n, k;
    cin >> n >> k;
    int cnt = 0;
    for (int i = 0; i < n; i++)
    {
        ll x;
        cin >> x;
        cnt += x;
    }
    if (k > cnt) cout << 0;
    else if (k == cnt) cout << 1;
    else cout << (cnt - k)*(cnt - k + 1)/2;
    
}

	Sum	Test	Verdict		Time	Memory
base	9/50
		1	Wrong answer	0/0	3ms	1928 KiB
		2	Accepted	0/0	3ms	2148 KiB
		3	Wrong answer	0/0	9ms	2380 KiB
		4	Wrong answer	0/2	3ms	2576 KiB
		5	Accepted	2/2	3ms	2808 KiB
		6	Accepted	2/2	3ms	2716 KiB
		7	Wrong answer	0/3	3ms	2932 KiB
		8	Accepted	3/3	3ms	3020 KiB
		9	Wrong answer	0/3	3ms	3020 KiB
		10	Wrong answer	0/2	3ms	3244 KiB
		11	Wrong answer	0/3	3ms	3376 KiB
		12	Wrong answer	0/2	3ms	3572 KiB
		13	Wrong answer	0/3	3ms	3808 KiB
		14	Accepted	2/2	8ms	3548 KiB
		15	Wrong answer	0/2	8ms	3548 KiB
		16	Wrong answer	0/3	9ms	3676 KiB
		17	Wrong answer	0/3	9ms	3760 KiB
		18	Wrong answer	0/3	10ms	3888 KiB
		19	Wrong answer	0/3	9ms	3968 KiB
		20	Wrong answer	0/3	9ms	3972 KiB
		21	Wrong answer	0/3	9ms	4104 KiB
		22	Wrong answer	0/3	9ms	4184 KiB