随笔分类 -  LeetCode

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453. Minimum Moves to Equal Array Elements
摘要：Given a non-empty integer array of size n, find the minimum number of moves required to make all array elements equal, where a move is incrementing n  阅读全文
posted @ 2017-03-04 14:45 __Meng 阅读(181) 评论(0) 推荐(0)
455. Assign Cookies
摘要：Assume you are an awesome parent and want to give your children some cookies. But, you should give each child at most one cookie. Each child i has a g 阅读全文
posted @ 2017-03-03 23:12 __Meng 阅读(147) 评论(0) 推荐(0)
167. Two Sum II - Input array is sorted
摘要：Given an array of integers that is already sorted in ascending order, find two numbers such that they add up to a specific target number. The function 阅读全文
posted @ 2017-03-02 20:45 __Meng 阅读(156) 评论(0) 推荐(0)
283. Move Zeroes
摘要：Given an array nums, write a function to move all 0's to the end of it while maintaining the relative order of the non-zero elements. For example, giv 阅读全文
posted @ 2017-03-01 22:19 __Meng 阅读(137) 评论(0) 推荐(0)
506. Relative Ranks
摘要：Given scores of N athletes, find their relative ranks and the people with the top three highest scores, who will be awarded medals: "Gold Medal", "Sil 阅读全文
posted @ 2017-02-28 16:09 __Meng 阅读(191) 评论(0) 推荐(0)
492. Construct the Rectangle
摘要：For a web developer, it is very important to know how to design a web page's size. So, given a specific rectangular web page’s area, your job by now i 阅读全文
posted @ 2017-02-28 14:52 __Meng 阅读(240) 评论(0) 推荐(0)
476. Number Complement
摘要：Given a positive integer, output its complement number. The complement strategy is to flip the bits of its binary representation. Note: Example 1: Int 阅读全文
posted @ 2017-02-27 19:40 __Meng 阅读(150) 评论(0) 推荐(0)
461. Hamming Distance
摘要：The Hamming distance between two integers is the number of positions at which the corresponding bits are different. Given two integers x and y, calcul 阅读全文
posted @ 2017-02-27 15:31 __Meng 阅读(162) 评论(0) 推荐(0)
389. Find the Difference
摘要：Given two strings s and t which consist of only lowercase letters. String t is generated by random shuffling string s and then add one more letter at 阅读全文
posted @ 2016-11-05 22:32 __Meng 阅读(167) 评论(0) 推荐(0)
258. Add Digits
摘要：Given a non-negative integer num, repeatedly add all its digits until the result has only one digit. For example: Given num = 38, the process is like: 阅读全文
posted @ 2016-11-02 22:47 __Meng 阅读(164) 评论(0) 推荐(0)
104. Maximum Depth of Binary Tree
摘要：Given a binary tree, find its maximum depth. The maximum depth is the number of nodes along the longest path from the root node down to the farthest l 阅读全文
posted @ 2016-10-30 22:55 __Meng 阅读(177) 评论(0) 推荐(0)
371. Sum of Two Integers
摘要：Calculate the sum of two integers a and b, but you are not allowed to use the operator + and -. Example:Given a = 1 and b = 2, return 3. java: 阅读全文
posted @ 2016-10-29 22:58 __Meng 阅读(123) 评论(0) 推荐(0)
136. Single Number
摘要：Given an array of integers, every element appears twice except for one. Find that single one. Bit Manipulation: C++: java（1ms）： 阅读全文
posted @ 2016-10-27 23:35 __Meng 阅读(130) 评论(0) 推荐(0)
292. Nim Game
摘要：You are playing the following Nim Game with your friend: There is a heap of stones on the table, each time one of you take turns to remove 1 to 3 ston 阅读全文
posted @ 2016-10-26 21:12 __Meng 阅读(126) 评论(0) 推荐(0)
412. Fizz Buzz
摘要：Write a program that outputs the string representation of numbers from 1 to n. But for multiples of three it should output “Fizz” instead of the numbe 阅读全文
posted @ 2016-10-25 22:27 __Meng 阅读(232) 评论(0) 推荐(0)
344.Reverse String
摘要：Write a function that takes a string as input and returns the string reversed. Example:Given s = "hello", return "olleh". Java(3ms): C++(9ms): C++(9ms 阅读全文
posted @ 2016-10-23 20:28 __Meng 阅读(174) 评论(0) 推荐(0)

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