摘要：
原题链接在这里：https://leetcode.com/problems/word-ladder/ 题目： Given two words (beginWord and endWord), and a dictionary's word list, find the length of short
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posted @ 2015-10-17 07:03
Dylan_Java_NYC
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原题链接在这里：http://www.lintcode.com/en/problem/kth-largest-element/#在LeetCode上也有一道，采用了标准的quickSelect 方法，另外写了一篇帖子，代码更加模块化。采用的quickSelect方法，取出pivot, 比pivot ...
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posted @ 2015-10-17 05:58
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/median-of-two-sorted-arrays/ 题目： here are two sorted arrays nums1 and nums2 of size m and n respectively. Find t
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posted @ 2015-10-17 04:49
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/insert-interval/ 题目： Given a set of non-overlapping intervals, insert a new interval into the intervals (merge i
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posted @ 2015-10-16 22:51
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/merge-intervals/ 题目： Given a collection of intervals, merge all overlapping intervals. For example,Given [1,3],[
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posted @ 2015-10-16 22:24
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ 题目： Follow up for "Search in Rotated Sorted Array":What if duplicates are all
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posted @ 2015-10-15 10:26
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/description/ 题目： Given an array of integers sorted in as
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posted @ 2015-10-15 09:33
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/search-insert-position/description/ 题目： Given a sorted array and a target value, return the index if the target
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posted @ 2015-10-15 08:42
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/search-a-2d-matrix-ii/ 题目： Write an efficient algorithm that searches for a value in an m x n matrix. This matri
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posted @ 2015-10-15 07:01
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/search-a-2d-matrix/ 题目： Write an efficient algorithm that searches for a value in an m x n matrix. This matrix h
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posted @ 2015-10-15 03:43
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/trapping-rain-water/ 题目： Given n non-negative integers representing an elevation map where the width of each bar
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posted @ 2015-10-15 02:42
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/product-of-array-except-self/ 题目： Given an integer array nums, return an array answer such that answer[i] is equ
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posted @ 2015-10-15 02:10
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/first-missing-positive/ 题目： Given an unsorted integer array, find the smallest missing positive integer. Example
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posted @ 2015-10-15 01:23
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-the-duplicate-number/ 题目： Given an array nums containing n + 1 integers where each integer is between 1 and
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posted @ 2015-10-15 00:32
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/missing-number/ 题目： Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that i
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posted @ 2015-10-15 00:05
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-peak-element/ 题目： A peak element is an element that is greater than its neighbors. Given an input array whe
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posted @ 2015-10-14 12:53
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/copy-list-with-random-pointer/ 题目： A linked list is given such that each node contains an additional random poin
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posted @ 2015-10-14 12:17
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/rotate-list/ 题目： Given a list, rotate the list to the right by k places, where k is non-negative. For example:Gi
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posted @ 2015-10-14 11:10
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/merge-k-sorted-lists/ 题目： Merge k sorted linked lists and return it as one sorted list. Analyze and describe its
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posted @ 2015-10-14 09:07
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/merge-two-sorted-lists/ 题目： Merge two sorted linked lists and return it as a new list. The new list should be ma
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posted @ 2015-10-14 09:04
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/game-of-life/ 题目： According to the Wikipedia's article: "The Game of Life, also known simply as Life, is a cellu
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posted @ 2015-10-11 10:02
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/set-matrix-zeroes/ 题目： Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in-pl
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posted @ 2015-10-11 08:06
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/minimum-size-subarray-sum/ 题目： Given an array of n positive integers and a positive integer s, find the minimal
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posted @ 2015-10-11 06:51
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/course-schedule-ii/ 题目： There are a total of n courses you have to take, labeled from 0 to n - 1. Some courses m
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posted @ 2015-10-11 04:56
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/course-schedule/description/ 题目： There are a total of n courses you have to take, labeled from 0 to n - 1. Some
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posted @ 2015-10-10 12:17
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/clone-graph/description/ 题目： Given a reference of a node in a connected undirected graph. Return a deep copy (cl
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posted @ 2015-10-10 09:04
Dylan_Java_NYC
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1. BFS2. QuickSort3. PCA, 1000 articles, so many factors, how to reduce factors.4. newton's method5. multiple thread synchronized6. Design Pattern in ...
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posted @ 2015-10-08 00:48
Dylan_Java_NYC
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转自这篇帖子：http://www.importnew.com/7010.html HashMap和Hashtable的比较是Java面试中的常见问题，用来考验程序员是否能够正确使用集合类以及是否可以随机应变使用多种思路解决问题。HashMap的工作原理、ArrayList与Vector的比较以及这
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posted @ 2015-10-06 00:51
Dylan_Java_NYC
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转载自：http://www.cnblogs.com/springfor/p/4036739.htmlC++ supports pointers whereas Java does not. But when many programmers questioned how you can work ...
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posted @ 2015-10-05 07:33
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/search-in-rotated-sorted-array/ 题目： Suppose an array sorted in ascending order is rotated at some pivot unknown
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posted @ 2015-10-05 06:52
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii/ 题目： Follow up for "Find Minimum in Rotated Sorted Array":What if duplic
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posted @ 2015-10-05 06:05
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/description/ 题目： Suppose an array sorted in ascending order is rotated at s
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posted @ 2015-10-05 05:27
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/sort-colors/ 题目： Given an array with n objects colored red, white or blue, sort them so that objects of the same
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posted @ 2015-10-01 22:47
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/next-permutation/ 题目： Implement next permutation, which rearranges numbers into the lexicographically next great
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posted @ 2015-10-01 21:18
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/permutation-sequence/ 题目： The set [1,2,3,…,n] contains a total of n! unique permutations. By listing and labelin
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posted @ 2015-09-30 03:43
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/combination-sum-iii/ 题目： Find all possible combinations of k numbers that add up to a number n, given that only
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posted @ 2015-09-29 00:29
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/combination-sum-ii/ 题目： Given a collection of candidate numbers (C) and a target number (T), find all unique com
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posted @ 2015-09-28 23:37
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/combination-sum/ 题目： Given an array of distinct integers candidates and a target integer target, return a list o
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posted @ 2015-09-28 23:12
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/permutations-ii/ 题目： Given a collection of numbers that might contain duplicates, return all possible unique per
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posted @ 2015-09-27 12:41
Dylan_Java_NYC
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原题链接在这里：https://leetcode.com/problems/permutations/ 题目： Given a collection of distinct numbers, return all possible permutations. For example,[1,2,3]
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posted @ 2015-09-27 11:51
Dylan_Java_NYC
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