2020年9月28日
006 Given a matrix, rearrange its number
摘要： first, sort the values in this matrix by its frequency. if there i... 阅读全文
posted @ 2020-09-28 05:39 EvanMeetTheWorld 阅读(13) 评论(0) 推荐(0)
006 Given a matrix, rearrange its number
摘要： first, sort the values in this matrix by its frequency. if there i... 阅读全文
posted @ 2020-09-28 05:39 EvanMeetTheWorld 阅读(25) 评论(0) 推荐(0)
005 Number of ways to remove one digit from a string so it lexicographically smaller than other se
摘要： Given two string, s and t. both consisting of lowercase letters an... 阅读全文
posted @ 2020-09-28 05:03 EvanMeetTheWorld 阅读(27) 评论(0) 推荐(0)
005 Number of ways to remove one digit from a string so it lexicographically smaller than other se
摘要： Given two string, s and t. both consisting of lowercase letters an... 阅读全文
posted @ 2020-09-28 05:03 EvanMeetTheWorld 阅读(18) 评论(0) 推荐(0)
004 Can Make Triangle
摘要： given an array with all the elements are positive. check if elemen... 阅读全文
posted @ 2020-09-28 04:35 EvanMeetTheWorld 阅读(12) 评论(0) 推荐(0)
004 Can Make Triangle
摘要： given an array with all the elements are positive. check if elemen... 阅读全文
posted @ 2020-09-28 04:35 EvanMeetTheWorld 阅读(8) 评论(0) 推荐(0)
002 给一串string 比如“I have a card”再给一个键盘char[]。 键盘里有h，a，v，e。问句子里几个字可以被键盘打出来。只有have和a可以。 然后所有标点符号都可以被打出来
摘要： get the number of words where all of its characters are in the giv... 阅读全文
posted @ 2020-09-28 04:15 EvanMeetTheWorld 阅读(20) 评论(0) 推荐(0)
002 给一串string 比如“I have a card”再给一个键盘char[]。 键盘里有h，a，v，e。问句子里几个字可以被键盘打出来。只有have和a可以。 然后所有标点符号都可以被打出来
摘要： get the number of words where all of its characters are in the giv... 阅读全文
posted @ 2020-09-28 04:15 EvanMeetTheWorld 阅读(24) 评论(0) 推荐(0)
001 给一串int[] 找出所有arr[i-1]+arr[i+1]=2*arr[i]的情况
摘要： idea: from the index1 to indexlength-2, iterate everything if arr.... 阅读全文
posted @ 2020-09-28 04:00 EvanMeetTheWorld 阅读(30) 评论(0) 推荐(0)
001 给一串int[] 找出所有arr[i-1]+arr[i+1]=2*arr[i]的情况
摘要： idea: from the index1 to indexlength-2, iterate everything if arr.... 阅读全文
posted @ 2020-09-28 04:00 EvanMeetTheWorld 阅读(15) 评论(0) 推荐(0)