제출 #1018204

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1018204	2024-07-09 16:20:24	mnbvcxz123	Snake Escaping (JOI18_snake_escaping)	C++17	100 / 100	571 ms	43492 KiB

snake_escaping

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
int main() {
  using namespace std;
  ios_base::sync_with_stdio(false); 
  cin.tie(NULL);
  int L, Q;
  cin >> L >> Q;
  string S;
  cin >> S;
  vector<int> A(1 << L), dp1(1 << L), dp2(1 << L);
  for (int i = 0; i < (1 << L); i++)
    A[i] = dp1[i] = dp2[i] = S[i] - '0';
  
  for (int b = 0; b < L; b++) {
    for (int m = 0; m < (1 << L); m++) {
      if (m >> b & 1)
        dp1[m] += dp1[m ^ (1 << b)];
      else 
        dp2[m] += dp2[m ^ (1 << b)];
    }
  }
  
  while (Q--) {
    string S;
    cin >> S;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 10 / 10
• Subtask 4: 53 / 53
• Subtask 5: 25 / 25