Submission #17,280

2025-06-11 20:58:52

cpp17

Wrong answer 4/50

18ms

512 KiB

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,k;
    cin>>n>>k;
    int s=0,ss;
    for(int i=0;i<n;i++)
    {

        cin>>ss;
        s+=ss;
    }
    cout<<max(0,((s)*(s-k-1))/2)<<'\n';


}

	Sum	Test	Verdict		Time	Memory
base	4/50
		1	Wrong answer	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Wrong answer	0/0	18ms	396 KiB
		4	Wrong answer	0/2	1ms	316 KiB
		5	Accepted	2/2	1ms	316 KiB
		6	Accepted	2/2	1ms	316 KiB
		7	Wrong answer	0/3	1ms	316 KiB
		8	Wrong answer	0/3	1ms	316 KiB
		9	Wrong answer	0/3	1ms	316 KiB
		10	Wrong answer	0/2	1ms	316 KiB
		11	Wrong answer	0/3	1ms	512 KiB
		12	Wrong answer	0/2	1ms	316 KiB
		13	Wrong answer	0/3	1ms	316 KiB
		14	Wrong answer	0/2	17ms	404 KiB
		15	Wrong answer	0/2	17ms	500 KiB
		16	Wrong answer	0/3	18ms	400 KiB
		17	Wrong answer	0/3	17ms	404 KiB
		18	Wrong answer	0/3	18ms	400 KiB
		19	Wrong answer	0/3	18ms	396 KiB
		20	Wrong answer	0/3	17ms	396 KiB
		21	Wrong answer	0/3	18ms	396 KiB
		22	Wrong answer	0/3	17ms	396 KiB