Submission #8,281

2024-01-14 09:24:08

cpp17

Wrong answer 42/50

4ms

3688 KiB

#include <bits/stdc++.h>
#define speed cin.tie(0); ios::sync_with_stdio(0)
using namespace std;

int N, K, M, result;
int main() {
    speed;

    cin >> N >> K;

    if (N < K) {
        cout << 0;
        exit(0);
    }

    while (N--) {
        char c; cin >> c;
        M += c == '1';
    }
    
    for (int i = 0; i < M; i++) {
        int curr = M - (i + K) + 1;
        if (curr > 0) result += curr;
    }

    cout << result;
}

	Sum	Test	Verdict		Time	Memory
base	42/50
		1	Accepted	0/0	3ms	1892 KiB
		2	Accepted	0/0	3ms	2116 KiB
		3	Accepted	0/0	4ms	2296 KiB
		4	Accepted	2/2	3ms	2504 KiB
		5	Accepted	2/2	2ms	2592 KiB
		6	Accepted	2/2	3ms	2824 KiB
		7	Accepted	3/3	2ms	2804 KiB
		8	Accepted	3/3	2ms	2900 KiB
		9	Accepted	3/3	2ms	2904 KiB
		10	Accepted	2/2	3ms	3032 KiB
		11	Accepted	3/3	3ms	3168 KiB
		12	Accepted	2/2	3ms	3264 KiB
		13	Accepted	3/3	2ms	3228 KiB
		14	Accepted	2/2	4ms	3232 KiB
		15	Wrong answer	0/2	4ms	3256 KiB
		16	Accepted	3/3	4ms	3328 KiB
		17	Accepted	3/3	4ms	3336 KiB
		18	Wrong answer	0/3	4ms	3328 KiB
		19	Accepted	3/3	4ms	3460 KiB
		20	Accepted	3/3	4ms	3544 KiB
		21	Accepted	3/3	4ms	3688 KiB
		22	Wrong answer	0/3	4ms	3668 KiB