給定兩個字符串 s 和 t ,編寫一個函數來判斷 t 是否是 s 的一個字母異位詞。 示例 1: 示例 2: 說明: 你可以假設字符串只包含小寫字母。 進階: 如果輸入字符串包含 un ...
Valid Anagram Given two stringssandt, write a function to determine iftis an anagram ofs. For example,s anagram ,t nagaram , return true.s rat ,t car , return false. Note:You may assume the string con ...
2015-08-01 21:38 0 6049 推薦指數:
給定兩個字符串 s 和 t ,編寫一個函數來判斷 t 是否是 s 的一個字母異位詞。 示例 1: 示例 2: 說明: 你可以假設字符串只包含小寫字母。 進階: 如果輸入字符串包含 un ...
Given two strings s and t, write a function to determine if t is an anagram of s. For example, s = "anagram", t = "nagaram", return true. s ...
這道題不難,但是有個坑,如果使用HashMap<Character,Integer>,那么注意: 這種方式,如果某個key出現的次數大於127,那么Integer類型就不再 ...
Given two lists A and B, and B is an anagram of A. B is an anagram of A means B is made by randomizing the order of the elements in A. We want ...
Combination Sum II Given a collection of candidate numbers (C) and a target number (T), find all un ...
Same Tree Given two binary trees, write a function to check if they are equal or not. Two binary t ...
Palindrome Linked List Given a singly linked list, determine if it is a palindrome. Follow up:Coul ...
Counting Bits Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num ...