View Compilation Error

0_0_37808567_26224.cpp: In function 'void solve()':
0_0_37808567_26224.cpp:48:20: error: 'class __gnu_pbds::gp_hash_table<long long int, long long int>' has no member named 'count'
             if (mp.count(ab) && mp[ab] - 1 <= it.second) ans++;
                    ^