2018年9月20日
[Math_Medium] 279. Perfect Squares 2018-09-19
摘要： "原题：279. Perfect Squares" Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, ...) which sum to n. 阅读全文
posted @ 2018-09-20 14:32 默写年华 阅读(123) 评论(0) 推荐(0) 编辑