Given an array of integers, find the sum of its elements. For example, if the array , , so return . Function Description Complete the function with the following parameter(s): : an array of integers Returns : the sum of the array elements Input Format The first line contains an ...
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...
Tony's Log HackerRank "Array and simple queries" ! 2025年5月> 日一二三四五六 27282930123 45678910 11121314151617 18192021222324 25262728293031 1234567 The most interesting, flexible and juicy binary tree problem I have ever seen. I learnt it from here:https://codepair.hackerrank.com/paper/5fIoGg74...