一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 Given two strings s and t, determine if they are isomorphic. Two strings are isomorphic if the characters in s can be replaced to get t. All occurrences of a…
Problem Statement Given two strings s and t, determine if they are isomorphic. Two strings are isomorphic if the characters in s can be replaced to get t. All occurrences of a character must be replaced with another character while preserving the ord…
Contest 51 (2018年11月22日,周四早上)(题号681-684) 链接:https://leetcode.com/contest/leetcode-weekly-contest-51 比赛结果记录:3/4,ranking:270/2879.第三题有点类似于图的最小生成树,第四题似乎是很火的种花题(第四题我好像几个月之前做过,有印象,当时也是自己做的). [682]Baseball Game(第一题 3分) You're now a baseball game point reco…
Contest 71 () Contest 72 () Contest 73 (2019年1月30日模拟) 链接:https://leetcode.com/contest/weekly-contest-73 结果:2/4,会做第一题和第三题,第二题和第四题不会做. [788]Rotated Digits(第一题 4分)(谷歌tag) 给了一个 good number 的定义,X is a good number if after rotating each digit individually…