Submission #700853

#	Time	Username	Problem	Language	Result	Execution time	Memory
700853		PenguinsAreCute	Lamps (JOI19_lamps)	C++17	4 / 100	46 ms	6112 KiB

lamp

#include <bits/stdc++.h>
using namespace std;
int main() {
    int N, blocks = 0; cin >> N; string A, B; cin >> A >> B;
    if(B[0] == '1') blocks++;
    for(int i = 1; i < N; i++) {
        if(B[i] == '1' && B[i - 1] == '0') blocks++;
    }
    cout << blocks;
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 41
• Subtask 3: 4 / 4
• Subtask 4: 0 / 49