lintcode: Missing String

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lintcode: Missing String

Missing String 描述: Given two strings, you have to find the missing string. Have you met this question in a real interview? Yes Example Given a string str1 = This is an exampleGiven another string str2 = is example Return ["This", "an"…

LintCode Interleaving String

Given three strings: s1, s2, s3, determine whether s3 is formed by the interleaving of s1 and s2. Example For s1 = "aabcc", s2 = "dbbca" When s3 = "aadbbcbcac", return true. When s3 = "aadbbbaccc", return false. For…

[LintCode] Scramble String 爬行字符串

Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively. Below is one possible representation of s1 = "great": great / \ gr eat / \ / \ g r e at / \ a t To scramble the string, we may ch…

Lintcode: Rotate String

Given a string and an offset, rotate string by offset. (rotate from left to right) Example Given "abcdefg" for offset=0, return "abcdefg" for offset=1, return "gabcdef" for offset=2, return "fgabcde" for offset=3, r…

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