随笔分类 - leetcode
摘要:Given a positive 32-bit integer n, you need to find the smallest 32-bit integer which has exactly the same digits existing in the integer n and is gre
阅读全文
摘要:Given a circular array (the next element of the last element is the first element of the array), print the Next Greater Number for every element. The
阅读全文
摘要:You are given two arrays (without duplicates) nums1 and nums2 where nums1’s elements are subset of nums2. Find all the next greater numbers for nums1'
阅读全文
摘要:Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times. You may assume that the
阅读全文
摘要:Given an integer (signed 32 bits), write a function to check whether it is a power of 4. Example:Given num = 16, return true. Given num = 5, return fa
阅读全文
摘要:Write a function that takes a string as input and reverse only the vowels of a string. Example 1:Given s = "hello", return "holle". Example 2:Given s
阅读全文
摘要:Write a function that takes a string as input and returns the string reversed. Example:Given s = "hello", return "olleh". 个人博客:http://www.cnblogs.com/
阅读全文

浙公网安备 33010602011771号