Submission #8,957

2024-02-08 01:43:03

cpp17

Accepted 50/50

20ms

4380 KiB

#include <iostream>
using namespace std;

/**
 * Fails on njduge tests 15, 18, 22
*/
int main()
{
    long retekSzama, K;
    cin >> retekSzama;
    cin >> K;

    long szabadRetek = 0;
    bool ret;
    for (int i = 0; i < retekSzama; i++) {
        cin >> ret;
        szabadRetek += ret;
    }
    long N = szabadRetek-K+1;
    if (szabadRetek >= K) cout << (N)*(N+1)/2;
    else cout << 0;
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	50/50
		1	Accepted	0/0	3ms	2024 KiB
		2	Accepted	0/0	3ms	2168 KiB
		3	Accepted	0/0	20ms	2416 KiB
		4	Accepted	2/2	3ms	2448 KiB
		5	Accepted	2/2	3ms	2644 KiB
		6	Accepted	2/2	2ms	2456 KiB
		7	Accepted	3/3	2ms	2452 KiB
		8	Accepted	3/3	3ms	2580 KiB
		9	Accepted	3/3	3ms	2836 KiB
		10	Accepted	2/2	3ms	2880 KiB
		11	Accepted	3/3	3ms	3124 KiB
		12	Accepted	2/2	3ms	3336 KiB
		13	Accepted	3/3	3ms	3436 KiB
		14	Accepted	2/2	18ms	3444 KiB
		15	Accepted	2/2	19ms	3684 KiB
		16	Accepted	3/3	20ms	3692 KiB
		17	Accepted	3/3	19ms	3724 KiB
		18	Accepted	3/3	20ms	3864 KiB
		19	Accepted	3/3	20ms	4116 KiB
		20	Accepted	3/3	20ms	4284 KiB
		21	Accepted	3/3	20ms	4248 KiB
		22	Accepted	3/3	20ms	4380 KiB