#include<bits/stdc++.h>
using namespace std;
long long n, ans, a[3000010],d,cnt;
bool b;
int main(){
cin>>n>>d;
for(int i=0; i<n; i++){
cin>>b;
if(b){
cnt=0;
continue;
}
cnt++;
if(cnt>=d){
ans++;
cnt=0;
}
}
cout<<ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Correct |
0 ms |
300 KB |
Output is correct |
3 |
Correct |
1 ms |
204 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
6 |
Correct |
1 ms |
304 KB |
Output is correct |
7 |
Correct |
1 ms |
204 KB |
Output is correct |
8 |
Correct |
43 ms |
816 KB |
Output is correct |
9 |
Correct |
58 ms |
788 KB |
Output is correct |
10 |
Correct |
43 ms |
776 KB |
Output is correct |