answer.code: In function ‘int main()’:
answer.code:65:17: error: missing template arguments before ‘S’
   65 |     std::vector S(n, std::vector<int>(m));
      |                 ^
answer.code:68:13: error: ‘S’ was not declared in this scope
   68 |             S[i][j] = (s[i][j] == '#');
      |             ^
answer.code:72:17: error: missing template arguments before ‘dp’
   72 |     std::vector dp(n + 1, std::vector(m + 1, std::vector(n + 1, std::vector(m + 1, -1))));
      |                 ^~
answer.code:74:17: error: missing template arguments before ‘cost’
   74 |     std::vector cost(n + 1, std::vector(m + 1, std::array<int, 4>{}));
      |                 ^~~~
answer.code:74:68: error: expected primary-expression before ‘)’ token
   74 |     std::vector cost(n + 1, std::vector(m + 1, std::array<int, 4>{}));
      |                                                                    ^
answer.code:99:29: error: ‘cost’ was not declared in this scope; did you mean ‘cosl’?
   99 |                             cost[x][y][dir] += S[ax][ay];
      |                             ^~~~
      |                             cosl
answer.code:99:48: error: ‘S’ was not declared in this scope
   99 |                             cost[x][y][dir] += S[ax][ay];
      |                                                ^
answer.code:107:17: error: missing template arguments before ‘dis’
  107 |     std::vector dis(n + 1, std::vector(m + 1, std::vector(n + 1, std::vector(m + 1, -1))));
      |                 ^~~
answer.code:113:22: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
  113 |                 auto [d, x, y] = pq.pop();
      |                      ^
answer.code:115:21: error: ‘dis’ was not declared in this scope; did you mean ‘div’?
  115 |                 if (dis[sx][sy][x][y] != -1) {
      |                     ^~~
      |                     div
answer.code:118:17: error: ‘dis’ was not declared in this scope; did you mean ‘div’?
  118 |                 dis[sx][sy][x][y] = d;
      |                 ^~~
      |                 div
answer.code:126:34: error: ‘cost’ was not declared in this scope; did you mean ‘cosl’?
  126 |                     pq.push({d + cost[x][y][dir], nx, ny}, cost[x][y][dir]);
      |                                  ^~~~
      |                                  cosl
answer.code:137:14: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
  137 |         auto [d, x, y, a, b] = pq.pop();
      |              ^
answer.code:139:13: error: ‘dp’ was not declared in this scope; did you mean ‘d’?
  139 |         if (dp[x][y][a][b] != -1) {
      |             ^~
      |             d
answer.code:143:9: error: ‘dp’ was not declared in this scope; did you mean ‘d’?
  143 |         dp[x][y][a][b] = d;
      |         ^~
      |         d
answer.code:155:26: error: ‘cost’ was not declared in this scope; did you mean ‘cosl’?
  155 |             pq.push({d + cost[x][y][dir], nx, ny, a, b}, cost[x][y][dir]);
      |                          ^~~~
      |                          cosl
answer.code:168:25: error: ‘dis’ was not declared in this scope; did you mean ‘div’?
  168 |                 int c = dis[x][y][nx][ny];
      |                         ^~~
      |                         div
answer.code:170:26: error: ‘S’ was not declared in this scope
  170 |                     c -= S[ax][ay];
      |                          ^