随笔分类 -  算法

118. Pascal's Triangle【LeetCode】，java，算法,杨辉三角
摘要：118. Pascal's Triangle Given numRows, generate the first numRows of Pascal's triangle. For example, given numRows = 5,Return 阅读全文
posted @ 2017-08-21 00:08 这个手杀不太0 阅读(268) 评论(0) 推荐(0)
204. Count Primes【leetcode】java，算法，质数
摘要：204. Count Primes Count the number of prime numbers less than a non-negative number, n. 题意：计算小于非负数的质数数。 阅读全文
posted @ 2017-08-17 22:40 这个手杀不太0 阅读(260) 评论(0) 推荐(0)
202. Happy Number【leetcode】java，hashSet,算法
摘要：202. Happy Number Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with a 阅读全文
posted @ 2017-08-17 22:03 这个手杀不太0 阅读(388) 评论(0) 推荐(0)
26. Remove Duplicates from Sorted Array【leetcode】,数组，array，java，算法
摘要：26. Remove Duplicates from Sorted Array Given a sorted array, remove the duplicates in place such that each element appear only once and return the ne 阅读全文
posted @ 2017-08-14 21:48 这个手杀不太0 阅读(185) 评论(0) 推荐(0)
11. Container With Most Water【leetcode】,java算法，数组，求最大水池注水量
摘要：11. Container With Most Water Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are 阅读全文
posted @ 2017-08-14 20:11 这个手杀不太0 阅读(959) 评论(0) 推荐(0)
3. Longest Substring Without Repeating Characters【leetcode】java，算法，Substring实现，子串，HashMap
摘要：3. Longest Substring Without Repeating Characters Given a string, find the length of the longest substring without repeating characters. Examples: Giv 阅读全文
posted @ 2017-08-13 18:14 这个手杀不太0 阅读(275) 评论(0) 推荐(0)
88. Merge Sorted Array【leetcode】算法，java将两个有序数组合并到一个数组中
摘要：88. Merge Sorted Array Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note:You may assume that nums1 has 阅读全文
posted @ 2017-08-13 15:28 这个手杀不太0 阅读(3133) 评论(0) 推荐(0)
70. Climbing Stairs【leetcode】递归，动态规划，java，算法
摘要：You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you cl 阅读全文
posted @ 2017-08-12 21:00 这个手杀不太0 阅读(505) 评论(0) 推荐(0)
136. Single Number【LeetCode】异或运算符，算法，java
摘要：Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should have a linear runtime complex 阅读全文
posted @ 2017-08-12 16:20 这个手杀不太0 阅读(252) 评论(7) 推荐(1)