Submission #12,551

2024-12-22 20:32:38

cpp17

Accepted 50/50

18ms

596 KiB

#include <iostream>

using namespace std;

int main()
{
    int N, K;
    cin >> N >> K;
    int nr = 0;
    int temp;
    for(int i = 0; i < N; i++){
        cin >> temp;
        nr += temp;
    }
    if(K > nr){
        cout << 0 << endl;
    }
    else{
        cout << 1LL*(nr-K+2)*(nr-K+1)/2 << endl;
    }
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	1ms	320 KiB
		2	Accepted	0/0	1ms	508 KiB
		3	Accepted	0/0	18ms	320 KiB
		4	Accepted	2/2	1ms	320 KiB
		5	Accepted	2/2	1ms	320 KiB
		6	Accepted	2/2	1ms	320 KiB
		7	Accepted	3/3	1ms	320 KiB
		8	Accepted	3/3	1ms	544 KiB
		9	Accepted	3/3	1ms	512 KiB
		10	Accepted	2/2	1ms	320 KiB
		11	Accepted	3/3	1ms	320 KiB
		12	Accepted	2/2	1ms	320 KiB
		13	Accepted	3/3	1ms	320 KiB
		14	Accepted	2/2	17ms	404 KiB
		15	Accepted	2/2	17ms	336 KiB
		16	Accepted	3/3	17ms	508 KiB
		17	Accepted	3/3	17ms	408 KiB
		18	Accepted	3/3	18ms	400 KiB
		19	Accepted	3/3	18ms	404 KiB
		20	Accepted	3/3	18ms	596 KiB
		21	Accepted	3/3	18ms	320 KiB
		22	Accepted	3/3	17ms	404 KiB