#include <bits/stdc++.h>
#define sts stable_sort
#define B begin()
#define rB rbegin()
#define E end()
#define rE rend()
#define F first
#define S second
#define pb push_back
#define ppb pop_back()
#define pf push_front
#define ppf pop_front()
#define eb emplace_back
#define ll long long
#define ui unsigned int
#define ull unsigned long long
using namespace std;
const int MAXN = 1e6 + 4;
const int MOD = 1e9 + 7;
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
int n, d; cin >> n >> d;
vector<int> v(n);
for(int i = 0; i < n; i++){
cin >> v[i];
}
ll cnt = 0, res = 0;
for(int i = 0; i < n; i++){
if(v[i]){
res += cnt / d;
cnt = 0;
continue;
}
cnt++;
}
cout << res << "\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
16 ms |
1492 KB |
Output is correct |
9 |
Correct |
13 ms |
1492 KB |
Output is correct |
10 |
Correct |
13 ms |
1492 KB |
Output is correct |