oj.uz

Submission #570524

# Submission time Handle Problem Language Result Execution time Memory
570524 2022-05-30T11:18:04 Z timreizin Lamps (JOI19_lamps) C++17
4 / 100
 7 ms 4456 KB 
#include <iostream>
#include <vector>
#include <numeric>
#include <cmath>
#include <set>
#include <array>
#include <algorithm>

using namespace std;

using ll = long long;

int main()
{
    cin.tie(0)->sync_with_stdio(0);
    int n;
    string a, b;
    cin >> n >> a >> b;
    b.push_back('0');
    int res = 0;
    for (int i = 1; i <= n; ++i) res += b[i] == '0' && b[i - 1] == '1';
    cout << res;
    return 0;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 320 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 6 ms 4452 KB Output is correct
8 Correct 6 ms 4372 KB Output is correct
9 Correct 6 ms 4368 KB Output is correct
10 Correct 7 ms 4388 KB Output is correct
11 Correct 6 ms 4384 KB Output is correct
12 Correct 6 ms 4328 KB Output is correct
13 Correct 6 ms 4456 KB Output is correct
14 Correct 6 ms 4364 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -