摘要: A zero-indexed array A of length N contains all integers from 0 to N-1. Find and return the longest length of set S, where S[i] = {A[i], A[A[i]], A[A[ 阅读全文
posted @ 2020-08-22 05:47 CNoodle 阅读(136) 评论(0) 推荐(0)
摘要: You have 4 cards each containing a number from 1 to 9. You need to judge whether they could operated through *, /, +, -, (, ) to get the value of 24. 阅读全文
posted @ 2020-08-22 02:37 CNoodle 阅读(225) 评论(0) 推荐(0)