Submission #427929

#	Time	Username	Problem	Language	Result	Execution time	Memory
427929		tengiz05	Lamps (JOI19_lamps)	C++17	4 / 100	10 ms	4412 KiB

lamp

#include <bits/stdc++.h>
int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int n;
    std::cin >> n;
    std::string a, b;
    std::cin >> a >> b;
    int ans = 0;
    for (int i = 0; i < n; i++) {
        if (b[i] != '1') {
            continue;
        }
        while (i + 1 < n && b[i + 1] == '1') {
            i++;
        }
        ans++;
    }
    std::cout << ans << "\n";
    return 0;
}

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