Submission #12,020

12020

2024-11-25 14:37:23

cpp17

Wrong answer 46/50

17ms

784 KiB

#include <iostream>

using namespace std;

int main()
{
    long long n,k,db1=0;
    cin>>n;
    cin>>k;
    int a[n];
    for(int i=0;i<=n-1;i++)
    {
        cin>>a[i];
    }
    for(int i=0;i<=n-1;i++)
    {
        if(a[i]==1) db1++;
    }
    long long x=(db1-k+1)*(db1-k+2)/2;
    cout<<x;
    return 0;
}

	Sum	Test	Verdict		Time	Memory
base	46/50
		1	Accepted	0/0	1ms	512 KiB
		2	Accepted	0/0	1ms	320 KiB
		3	Accepted	0/0	17ms	568 KiB
		4	Accepted	2/2	1ms	320 KiB
		5	Wrong answer	0/2	1ms	320 KiB
		6	Wrong answer	0/2	1ms	320 KiB
		7	Accepted	3/3	1ms	320 KiB
		8	Accepted	3/3	1ms	512 KiB
		9	Accepted	3/3	1ms	500 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	500 KiB
		14	Accepted	2/2	16ms	640 KiB
		15	Accepted	2/2	17ms	764 KiB
		16	Accepted	3/3	17ms	568 KiB
		17	Accepted	3/3	17ms	640 KiB
		18	Accepted	3/3	17ms	568 KiB
		19	Accepted	3/3	17ms	592 KiB
		20	Accepted	3/3	17ms	560 KiB
		21	Accepted	3/3	17ms	568 KiB
		22	Accepted	3/3	17ms	784 KiB