oj.uz

답안 #105855

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105855 2019-04-15T10:48:13 Z Alexa2001 Lamps (JOI19_lamps) C++17
4 / 100
 26 ms 18260 KB 
#include <bits/stdc++.h>

using namespace std;

const int Nmax = 1e6 + 5;

int a[Nmax], b[Nmax], a0[Nmax], b0[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)
        a0[i] = A[i-1] - '0', b0[i] = B[i-1] - '0';

    for(i=1; i<=n+1; ++i)
        a[i] = a0[i-1] ^ a0[i], b[i] = b0[i-1] ^ b0[i];

    int cnt = 0, j;

    for(i=1; i<=n+1; ++i)
        if(a[i] ^ b[i])
        {
            cnt ++;
            for(j=i+1; j<=n+1; ++j)
                if(a[j] == 0 && b[j] == 1) break;

            i = j;
        }

    cout << cnt << '\n';
    return 0;
}

Subtask #1
0 / 6.0

# 결과 실행 시간 메모리 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 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 356 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Incorrect 2 ms 384 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #2
0 / 41.0

# 결과 실행 시간 메모리 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 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 356 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Incorrect 2 ms 384 KB Output isn't correct
13 Halted 0 ms 0 KB -

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 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 2 ms 384 KB Output is correct
7 Correct 22 ms 18132 KB Output is correct
8 Correct 24 ms 18132 KB Output is correct
9 Correct 24 ms 18132 KB Output is correct
10 Correct 23 ms 18124 KB Output is correct
11 Correct 24 ms 18092 KB Output is correct
12 Correct 26 ms 18260 KB Output is correct
13 Correct 24 ms 18132 KB Output is correct
14 Correct 25 ms 18132 KB Output is correct

Subtask #4
0 / 49.0

# 결과 실행 시간 메모리 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 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 356 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Incorrect 2 ms 384 KB Output isn't correct
13 Halted 0 ms 0 KB -