2020年10月1日
41. First Missing Positive
摘要： package LeetCode_41 /** * 41. First Missing Positive * https://leetcode.com/problems/first-missing-positive/description/ * Given an unsorted integer a 阅读全文
posted @ 2020-10-01 16:58 johnny_zhao 阅读(90) 评论(0) 推荐(0)
279. Perfect Squares (BFS 2)
摘要： package LeetCode_279 import java.util.* /** * 279. Perfect Squares * https://leetcode.com/problems/perfect-squares/description/ * * Given a positive i 阅读全文
posted @ 2020-10-01 11:14 johnny_zhao 阅读(162) 评论(0) 推荐(0)