oj.uz

Submission #105831

# Submission time Handle Problem Language Result Execution time Memory
105831 2019-04-15T09:56:37 Z Alexa2001 Lamps (JOI19_lamps) C++17
4 / 100
 21 ms 11860 KB 
#include <bits/stdc++.h>

using namespace std;

const int Nmax = 1e6 + 5;

int a[Nmax], b[Nmax];
int i, n;

int main()
{
  //  freopen("input", "r", stdin);
    cin.sync_with_stdio(false);

    cin >> n;
    string A, B;
    cin >> A >> B;

    for(i=1; i<=n; ++i)
        a[i] = A[i-1] - '0', b[i] = B[i-1] - '0';

    int dif = 0;
    for(i=1; i<=n+1; ++i)
        dif += (b[i] != b[i-1]);

    cout << dif / 2 << '\n';

    return 0;
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 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 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 18 ms 11860 KB Output is correct
8 Correct 18 ms 11348 KB Output is correct
9 Correct 19 ms 11312 KB Output is correct
10 Correct 17 ms 11348 KB Output is correct
11 Correct 18 ms 11340 KB Output is correct
12 Correct 21 ms 11340 KB Output is correct
13 Correct 16 ms 11372 KB Output is correct
14 Correct 18 ms 11476 KB Output is correct

Subtask #4
0 / 49.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -