Type 1 queries are represented as1 i j: Modify the given array by removing elements fromtoand adding them to the front. Type 2 queries are represented as2 i j: Modify the given array by removing elements fromtoand adding them to the back. ...
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...
一二三四五六 67 8 4 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 Every...
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