2019年2月7日
LC 486. Predict the Winner
摘要： Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and t 阅读全文
posted @ 2019-02-07 08:08 yuxihong 阅读(148) 评论(0) 推荐(0)
LC 450. Delete Node in a BST
摘要： Given a root node reference of a BST and a key, delete the node with the given key in the BST. Return the root node reference (possibly updated) of th 阅读全文
posted @ 2019-02-07 05:08 yuxihong 阅读(97) 评论(0) 推荐(0)
LC 592. Fraction Addition and Subtraction
摘要： Given a string representing an expression of fraction addition and subtraction, you need to return the calculation result in string format. The final 阅读全文
posted @ 2019-02-07 00:37 yuxihong 阅读(111) 评论(0) 推荐(0)