文章 2017-12-15 来自:开发者社区

[LeetCode] Group Shifted Strings 群组偏移字符串

Given a string, we can "shift" each of its letter to its successive letter, for example: "abc" -> "bcd". We can keep "shifting" which forms the sequence: "abc" -> "bcd" -> ... -> "xyz...

文章 2017-12-12 来自:开发者社区

[LeetCode] Add Strings 字符串相加

Given two non-negative numbers num1 and num2 represented as string, return the sum of num1 and num2. Note: The length of both num1 and num2 is &l...

文章 2017-12-02 来自:开发者社区

[LeetCode] Isomorphic Strings 同构字符串

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 mu...

文章 2017-11-13 来自:开发者社区

leetCode 205. Isomorphic Strings 哈希 字符串相似

205. Isomorphic Strings 字符串相似 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...

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