Submission #427937

#	Time	Username	Problem	Language	Result	Execution time	Memory
427937		milleniumEeee	Lamps (JOI19_lamps)	C++17	4 / 100	69 ms	4152 KiB

lamp

#include <bits/stdc++.h>
using namespace std;

signed main() {
	int n;
	cin >> n;
	string a, b;
	cin >> a >> b;
	a = ' ' + a;
	b = ' ' + b;
	int ans = 0;
	for (int i = 1; i <= n; i++) {
		if (b[i] == '1') {
			int r = i;
			while (r <= n && b[r] == '1') {
				r++;
			}r--;
			ans++;
			i = r;
		}
	}
	cout << ans << endl;
}

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