2020年10月20日
6. ZigZag Conversion
摘要： package LeetCode_6 /** * 6. ZigZag Conversion * https://leetcode.com/problems/zigzag-conversion/ * The string "PAYPALISHIRING" is written in a zigzag 阅读全文
posted @ 2020-10-20 17:35 johnny_zhao 阅读(87) 评论(0) 推荐(0)
347. Top K Frequent Elements, O(N) solution
摘要： package LeetCode_347 import kotlin.collections.ArrayList import kotlin.collections.HashMap /** * 347. Top K Frequent Elements * https://leetcode.com/p 阅读全文
posted @ 2020-10-20 16:06 johnny_zhao 阅读(144) 评论(0) 推荐(0)
409. Longest Palindrome
摘要： package LeetCode_409 /** * 409. Longest Palindrome * https://leetcode.com/problems/longest-palindrome/ * * Given a string s which consists of lowercas 阅读全文
posted @ 2020-10-20 11:13 johnny_zhao 阅读(77) 评论(0) 推荐(0)