Submission #151307

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
151307	2019-09-02 12:20:42	Linca_Robert	Telefoni (COCI17_telefoni)	C++14	80 / 80	79 ms	1016 KiB

telefoni

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#include<bits/stdc++.h>
using namespace std;
int N, x, last, ans, D;
int main(){
    cin >> N >> D >> x;
    last = 1;
    for( int i = 2; i <= N; i++ ){
        cin >> x;
        if( x == 1 ){
            if( i - last > D ){
                ans += (i - last) / D;
                if( (i - last) % D == 0 )
                    ans--;
            }
            last = i;
        }
    }
    cout << ans << endl;
    return 0;
}
 
 
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• Subtask 1: 80 / 80