Submission #8,336

2024-01-14 18:28:21

cpp17

Accepted 50/50

19ms

3884 KiB

#include <iostream>

using namespace std;

int main()
{
    long long int n,k,db=0;
    cin>>n>>k;
    long long int x;
    for(long long int i=1;i<=n;i++)
    {
        cin>>x;
        db+=x;
    }
    if(db>=k)
        cout<<(db-k+1)*(db-k+2)/2;
    else cout<<0;

    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	3ms	1744 KiB
		2	Accepted	0/0	3ms	2148 KiB
		3	Accepted	0/0	19ms	2216 KiB
		4	Accepted	2/2	3ms	2452 KiB
		5	Accepted	2/2	3ms	2676 KiB
		6	Accepted	2/2	3ms	3036 KiB
		7	Accepted	3/3	3ms	3004 KiB
		8	Accepted	3/3	3ms	3048 KiB
		9	Accepted	3/3	3ms	3244 KiB
		10	Accepted	2/2	3ms	3296 KiB
		11	Accepted	3/3	3ms	3428 KiB
		12	Accepted	2/2	3ms	3420 KiB
		13	Accepted	3/3	3ms	3424 KiB
		14	Accepted	2/2	18ms	3428 KiB
		15	Accepted	2/2	18ms	3428 KiB
		16	Accepted	3/3	19ms	3448 KiB
		17	Accepted	3/3	18ms	3420 KiB
		18	Accepted	3/3	19ms	3424 KiB
		19	Accepted	3/3	19ms	3552 KiB
		20	Accepted	3/3	19ms	3636 KiB
		21	Accepted	3/3	19ms	3760 KiB
		22	Accepted	3/3	19ms	3884 KiB