View Compilation Error

0_0_39470574_5907.cpp: In function 'void slv()':
0_0_39470574_5907.cpp:106:46: error: 'mt' was not declared in this scope; did you mean 'tm'?
  106 |         for (int i = 0; i < 26; i++) p = p * mt.getjc(v[i]) % mod;
      |                                              ^~
      |                                              tm
0_0_39470574_5907.cpp:107:17: error: 'mt' was not declared in this scope; did you mean 'tm'?
  107 |         p = p * mt.getjc(S / 2) % mod;
      |                 ^~
      |                 tm
0_0_39470574_5907.cpp:120:46: error: 'mt' was not declared in this scope; did you mean 'tm'?
  120 |         for (int i = 0; i < 26; i++) p = p * mt.getjc(v[i]) % mod;
      |                                              ^~
      |                                              tm
0_0_39470574_5907.cpp:121:17: error: 'mt' was not declared in this scope; did you mean 'tm'?
  121 |         p = p * mt.getinvjc(S) % mod;
      |                 ^~
      |                 tm