Submission #521506

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
5215062022-02-02 09:33:34huangqrTelefoni (COCI17_telefoni)C++14
80 / 80
20 ms964 KiB
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pl;
const ll lim=5e5+5,mod=1e9+7;
int main(){
ios_base::sync_with_stdio(0);cin.tie(0);
ll n,d,ans=0,ctr=0;
cin>>n>>d;
while(n--){
bool x;
cin>>x;
if(x==0){
ctr++;
if(ctr>=d){
ctr=0;
ans++;
}
}
else ctr=0;
}
cout<<ans;
}
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#Verdict Execution timeMemoryGrader output
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