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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#96023#5474. Incredibly Cute Penguin ChicksHuangHanShengCompile Error//C++171.5kb2023-04-12 21:19:172023-04-12 21:19:21

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answer.code: In member function ‘ll BIT::qry(int, int, int)’:
answer.code:27:36: error: ‘std::array<__gnu_pbds::gp_hash_table<int, int>, 2000010>::value_type’ {aka ‘class __gnu_pbds::gp_hash_table<int, int>’} has no member named ‘count’
   27 |                         if(mp[dif].count(val))
      |                                    ^~~~~