2020年9月4日
377. Combination Sum IV
摘要： Given an integer array with all positive numbers and no duplicates, find the number of possible combinations that add up to a positive integer target. 阅读全文
posted @ 2020-09-04 09:21 Schwifty 阅读(141) 评论(0) 推荐(0)
459. Repeated Substring Pattern
摘要： Given a non-empty string check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. You may a 阅读全文
posted @ 2020-09-04 04:52 Schwifty 阅读(125) 评论(0) 推荐(0)