Submission #1128164

#	Time	Username	Problem	Language	Result	Execution time	Memory
1128164		Alihan_8	Lamps (JOI19_lamps)	C++20	4 / 100	33 ms	4156 KiB

lamp

#include <bits/stdc++.h>

using namespace std;

signed main(){
	int n; cin >> n;
	
	string a, b; cin >> a >> b;
	
	int ans = 0;
	
	for ( int i = 0; i < n; i++ ){
		if ( b[i] != '1' ) continue;
		
		int j = i;
		
		while ( b[j] == '1' ) j++;
		
		i = j; ans += 1; 
	}
	
	cout << ans << '\n';
}

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