Submission #19,175

19175

2025-11-28 13:57:03

cpp17

Wrong answer 42/50

19ms

804 KiB

#include <iostream>
#include <vector>
using namespace std;

int main()
{
	int N, K, count = 0;
	cin >> N >> K;
	vector<int>lista(N);
	for (int j = 0; j < N; j++)
	{
		cin >> lista[j];
	}
	for (int l = 0; l < lista.size(); l++)
	{
		if (lista[l] == 1)
			count++;
	}
	int i = K, sum = 0;
	while (i <= count)
	{
		sum += count - i + 1;
		i++;
	}
	cout << sum;
}

	Sum	Test	Verdict		Time	Memory
base	42/50
		1	Accepted	0/0	1ms	316 KiB
		2	Accepted	0/0	1ms	316 KiB
		3	Accepted	0/0	18ms	564 KiB
		4	Accepted	2/2	1ms	316 KiB
		5	Accepted	2/2	1ms	316 KiB
		6	Accepted	2/2	1ms	316 KiB
		7	Accepted	3/3	1ms	316 KiB
		8	Accepted	3/3	1ms	388 KiB
		9	Accepted	3/3	1ms	508 KiB
		10	Accepted	2/2	1ms	316 KiB
		11	Accepted	3/3	1ms	316 KiB
		12	Accepted	2/2	1ms	316 KiB
		13	Accepted	3/3	1ms	316 KiB
		14	Accepted	2/2	17ms	564 KiB
		15	Wrong answer	0/2	17ms	564 KiB
		16	Accepted	3/3	18ms	788 KiB
		17	Accepted	3/3	18ms	564 KiB
		18	Wrong answer	0/3	19ms	564 KiB
		19	Accepted	3/3	18ms	804 KiB
		20	Accepted	3/3	18ms	800 KiB
		21	Accepted	3/3	18ms	800 KiB
		22	Wrong answer	0/3	18ms	564 KiB