int result = simpleArraySum(ar); fout << result << "\n"; fout.close(); return 0; } string ltrim(const string &str) { string s(str); s.erase( s.begin(), find_if(s.begin(), s.end(), not1(ptr_fun<int, int>(isspace))) ); return s; } string rtrim(const string &str...
HackerRank "Array and simple queries" ! The most interesting, flexible and juicy binary tree problem I have ever seen. I learnt it from here:https://codepair.hackerrank.com/paper/5fIoGg74?b=eyJyb2xlIjoiY2FuZGlkYXRlIiwibmFtZSI6IkJsdWVCaXJkMjI0IiwiZW1haWwiOiJoZWFsdGh5dG9ueUBnbWFpbC5jb20...
The most interesting, flexible and juicy binary tree problem I have ever seen. I learnt it from here:https://codepair.hackerrank.com/paper/5fIoGg74?b=eyJyb2xlIjoiY2FuZGlkYXRlIiwibmFtZSI6IkJsdWVCaXJkMjI0IiwiZW1haWwiOiJoZWFsdGh5dG9ueUBnbWFpbC5jb20ifQ%3D%3D Everything is so generalized...