View Compilation Error

0_0_31096554_17508.cpp: In function 'll computeHash(int, ll, int)':
0_0_31096554_17508.cpp:148:16: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'll {aka long long int}')
         hh[len][h] = mp(h, st[pos].cnt);
                ^
0_0_31096554_17508.cpp:151:13: error: 'struct state' has no member named 'hh'
     st[pos].hh = h;
             ^
0_0_31096554_17508.cpp:158:33: error: 'struct state' has no member named 'hh'
         ll h = rollHash(st[pos].hh, len);
                                 ^