answer.code: In function ‘void solve()’:
answer.code:100:12: error: missing template arguments before ‘dp’
  100 |     vector dp(3,vector(m + 2,vector<Z>(m + 2)));
      |            ^~
answer.code:103:9: error: ‘dp’ was not declared in this scope
  103 |         dp[0][1][0] = dp[1][0][1] = dp[2][0][0] = 1;
      |         ^~
answer.code:105:9: error: ‘dp’ was not declared in this scope
  105 |         dp[s[1] - 'a'][0][0] = 1;
      |         ^~
answer.code:108:16: error: missing template arguments before ‘ndp’
  108 |         vector ndp(3,vector(m + 2,vector<Z>(m + 2)));
      |                ^~~
answer.code:113:35: error: ‘ndp’ was not declared in this scope
  113 |                     if(x - 1 >= 0)ndp[0][x][y] += dp[1][x - 1][y] + dp[2][x - 1][y];
      |                                   ^~~
answer.code:113:51: error: ‘dp’ was not declared in this scope
  113 |                     if(x - 1 >= 0)ndp[0][x][y] += dp[1][x - 1][y] + dp[2][x - 1][y];
      |                                                   ^~
answer.code:114:35: error: ‘ndp’ was not declared in this scope
  114 |                     if(y - 1 >= 0)ndp[1][x][y] += dp[0][x][y - 1] + dp[2][x][y - 1];
      |                                   ^~~
answer.code:114:51: error: ‘dp’ was not declared in this scope
  114 |                     if(y - 1 >= 0)ndp[1][x][y] += dp[0][x][y - 1] + dp[2][x][y - 1];
      |                                                   ^~
answer.code:115:21: error: ‘ndp’ was not declared in this scope
  115 |                     ndp[2][x][y] += dp[0][x][y] + dp[1][x][y];
      |                     ^~~
answer.code:115:37: error: ‘dp’ was not declared in this scope
  115 |                     ndp[2][x][y] += dp[0][x][y] + dp[1][x][y];
      |                                     ^~
answer.code:123:25: error: ‘ndp’ was not declared in this scope
  123 |                         ndp[s[i] - 'a'][x][y] += dp[j][x][y];
      |                         ^~~
answer.code:123:50: error: ‘dp’ was not declared in this scope
  123 |                         ndp[s[i] - 'a'][x][y] += dp[j][x][y];
      |                                                  ^~
answer.code:128:14: error: ‘ndp’ was not declared in this scope
  128 |         swap(ndp,dp);
      |              ^~~
answer.code:128:18: error: ‘dp’ was not declared in this scope
  128 |         swap(ndp,dp);
      |                  ^~
answer.code:134:17: error: ‘dp’ was not declared in this scope
  134 |                 dp[j][x][y] += dp[j][x + 1][y - 1];
      |                 ^~
answer.code:147:24: error: ‘dp’ was not declared in this scope; did you mean ‘d’?
  147 |                 res += dp[j][d - min(d,b)][min(d,b)];
      |                        ^~
      |                        d