oj.uz

답안 #330183

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
330183 2020-11-24T06:09:06 Z casperwang Snake Escaping (JOI18_snake_escaping) C++14
12 / 100
 2000 ms 6432 KB 
#include <bits/stdc++.h>
using namespace std;

const int L = 20;
int n, q;
string str;
int a, b;
int val[1<<L];
int ans;

signed main() {
  ios_base::sync_with_stdio(0), cin.tie(0);
  cin >> n >> q;
  cin >> str;
  for (int i = 0; i < (1<<n); i++)
    val[i] = str[i] - '0';
  for (int i = 0; i < q; i++) {
    cin >> str;
    a = 0, b = 0;
    for (int j = 0; j < n; j++) {
      if (str[j] == '?')
        a = a*2, b = b*2+1;
      else if (str[j] == '0')
        a = a*2, b = b*2;
      else 
        a = a*2+1, b = b*2+1;
    }
    ans = 0;
    for (int j = a; j <= b; j++) {
      if ((a&j) == a && (b|j) == b) {
        ans += val[j];
      }
    }
    cout << ans << "\n";
  }
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 649 ms 6124 KB Output is correct
12 Correct 765 ms 4332 KB Output is correct
13 Correct 561 ms 3436 KB Output is correct
14 Correct 667 ms 3724 KB Output is correct
15 Correct 977 ms 4804 KB Output is correct
16 Correct 742 ms 3996 KB Output is correct
17 Correct 715 ms 3764 KB Output is correct
18 Correct 1022 ms 5776 KB Output is correct
19 Correct 219 ms 2540 KB Output is correct
20 Correct 678 ms 4460 KB Output is correct

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 649 ms 6124 KB Output is correct
12 Correct 765 ms 4332 KB Output is correct
13 Correct 561 ms 3436 KB Output is correct
14 Correct 667 ms 3724 KB Output is correct
15 Correct 977 ms 4804 KB Output is correct
16 Correct 742 ms 3996 KB Output is correct
17 Correct 715 ms 3764 KB Output is correct
18 Correct 1022 ms 5776 KB Output is correct
19 Correct 219 ms 2540 KB Output is correct
20 Correct 678 ms 4460 KB Output is correct
21 Execution timed out 2075 ms 3464 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #4
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Execution timed out 2072 ms 6432 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 2 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 649 ms 6124 KB Output is correct
12 Correct 765 ms 4332 KB Output is correct
13 Correct 561 ms 3436 KB Output is correct
14 Correct 667 ms 3724 KB Output is correct
15 Correct 977 ms 4804 KB Output is correct
16 Correct 742 ms 3996 KB Output is correct
17 Correct 715 ms 3764 KB Output is correct
18 Correct 1022 ms 5776 KB Output is correct
19 Correct 219 ms 2540 KB Output is correct
20 Correct 678 ms 4460 KB Output is correct
21 Execution timed out 2075 ms 3464 KB Time limit exceeded
22 Halted 0 ms 0 KB -