EvanMeetTheWorld

摘要： given an array of integers, find the number of contiguous subarray... 阅读全文

posted @ 2020-12-22 01:42 EvanMeetTheWorld 阅读(28) 评论(0) 推荐(0)

摘要： we are given a array of queries. we have five kind of queries: Ins... 阅读全文

posted @ 2020-12-22 01:42 EvanMeetTheWorld 阅读(4) 评论(0) 推荐(0)

摘要： we are given a string called number, which represents an integer. ... 阅读全文

posted @ 2020-12-22 01:41 EvanMeetTheWorld 阅读(11) 评论(0) 推荐(0)

摘要： given an array of operations: every operation is like [0, a, b] or... 阅读全文

posted @ 2020-12-22 01:41 EvanMeetTheWorld 阅读(38) 评论(0) 推荐(0)

摘要： implement the following algorithm: get the longest prefix of given... 阅读全文

posted @ 2020-12-22 01:40 EvanMeetTheWorld 阅读(14) 评论(0) 推荐(0)

摘要： Given an array of integers a, count the number of pairs i and j, s... 阅读全文

posted @ 2020-12-22 01:40 EvanMeetTheWorld 阅读(19) 评论(0) 推荐(0)

摘要： this is like those classic problems like warrior can rescue prince... 阅读全文

posted @ 2020-12-22 01:40 EvanMeetTheWorld 阅读(17) 评论(0) 推荐(0)

摘要： As we know, the segement tree and BIT are essentiallt the same, th... 阅读全文

posted @ 2020-12-22 01:39 EvanMeetTheWorld 阅读(26) 评论(0) 推荐(0)

摘要： given a string s, find out all the substring of this string with l... 阅读全文

posted @ 2020-12-19 07:20 EvanMeetTheWorld 阅读(24) 评论(0) 推荐(0)

摘要： 4.Median of Two Sorted Arrays 29.Divide Two Integers 50.Pow(x, n) ... 阅读全文

posted @ 2020-12-19 07:17 EvanMeetTheWorld 阅读(25) 评论(0) 推荐(0)