Submission #8,466

2024-01-16 21:40:21

cpp17

Wrong answer 42/50

20ms

3492 KiB

#include <iostream>

using namespace std;
int N, K;
int db1=0; //1-ek szama
long long ered=0;
void be()
{
    cin>>N>>K;
    short x=0;
    for(int i=1;i<=N;i++)
    {
        cin>>x;
        if(x==1)db1++;
        //db1+=x;
    }
}

int main()
{
    be();
    if(db1>=K) ered=(db1-K+1)*(db1-K+2)/2;
    cout<<ered;
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	42/50
		1	Accepted	0/0	3ms	1748 KiB
		2	Accepted	0/0	3ms	1992 KiB
		3	Accepted	0/0	19ms	2204 KiB
		4	Accepted	2/2	3ms	2412 KiB
		5	Accepted	2/2	3ms	2420 KiB
		6	Accepted	2/2	3ms	2548 KiB
		7	Accepted	3/3	3ms	2760 KiB
		8	Accepted	3/3	3ms	3008 KiB
		9	Accepted	3/3	3ms	3216 KiB
		10	Accepted	2/2	3ms	3268 KiB
		11	Accepted	3/3	3ms	3268 KiB
		12	Accepted	2/2	3ms	3264 KiB
		13	Accepted	3/3	3ms	3268 KiB
		14	Accepted	2/2	17ms	3264 KiB
		15	Wrong answer	0/2	18ms	3284 KiB
		16	Accepted	3/3	19ms	3268 KiB
		17	Accepted	3/3	20ms	3408 KiB
		18	Wrong answer	0/3	19ms	3364 KiB
		19	Accepted	3/3	19ms	3360 KiB
		20	Accepted	3/3	19ms	3388 KiB
		21	Accepted	3/3	19ms	3372 KiB
		22	Wrong answer	0/3	18ms	3492 KiB