twosum

LeetCode [1] Two Sum

The function twoSum should return indices of the two numbers such that they add up to the
spirals·2015-02-09 21:00

Two Sum

TwoSum1.ProblemDescriptionGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthattheyadduptothetarget
puqutogether·2015-01-13 09:00

LeetCode1_Two Sum

Myanswer第三遍提交/** *runningtime:O(n) */ publicint[]twoSum(int[]numbers,inttarget){ int[]result=newint[2
cuidiwhere·2015-01-06 07:00

[LeetCode]1 Two Sum

fisherlei.blogspot.com/2013/03/leetcode-two-sum-solution.htmlpublic class Solution {     public int[] twoSum
furuijie8679·2015-01-02 10:35

[LeetCode]1 Two Sum

fisherlei.blogspot.com/2013/03/leetcode-two-sum-solution.htmlpublic class Solution {    public int[] twoSum
furuijie8679·2015-01-02 10:35

[leetcode]Two Sum III - Data structure design

用个hashtable记录下   class TwoSum { public: void add(int number) { rec[number]++;
·2014-12-26 10:00

Python学习——leetcode(Two Sum)

TwoSum-------Python acceptedclassSolution: #@returnatuple,(index1,index2) deftwoSum(self,num,target):
bigbangwqf·2014-12-15 15:00

Two Sum

publicint[]twoSum(int[]numbers,inttarget){ intresult[]=newint[]{0,0,0}; for(inti=0;iresult[1]){ result
Cobbage·2014-12-14 15:00

Two Sum

The function twoSum should return indices of the two numbers such that they add up to the target, where
·2014-12-11 01:00

[LeetCode] Two Sum 两数之和

The function twoSum should return indices of the two numbers such that they add up to the target, where
·2014-11-29 10:00

leetcode: Two Sum

The function twoSum should return indices of the two numbers such that they ad
frank-liu·2014-11-19 17:00

LeetCode Question Difficulty Distribution : Sheet1

LeetCodeQuestionDifficultyDistribution:Sheet1       IDQuestionDiffFreqDataStructureAlgorithms                1TwoSum25arraysort
哭你吃完·2014-11-14 09:00

Two Sum

The function twoSum should return indices of the two numbers such that they add up to the target, where
·2014-11-08 15:00

LeetCode Two Sum

The function twoSum should return indices of the two numbers such that they add up to the target, where
betakoli·2014-09-05 12:00

LeetCode题目难度分布（含面试频率及使用的数据结构与算法）

        1TwoSum25arraysort    setTwoPointers2AddTwoNumbers34linkedlistTwoPointers     Math3LongestSubstringWithoutRepeatingCharacters32stringTwoPointers
chlele0105·2014-09-03 13:00

LeetCode总结 -- kSum篇

LeetCode关于kSum的主要题目有： TwoSum3Sum3SumClosest4Sum首先从TwoSum开始，这道题目提供了后面k>2的题目的基本思路，也是最常考到的题目（亚马逊的面试对这道题算是情有独钟了
linhuanmars·2014-08-14 11:00

【leetcode系列】3Sum

我遇到的问题就是怎么找另外两个数，其实我想过参照TwoSum里面的解法，就是用Hashtable存，键值对的结构是>，但是构造这个Hashtable就需要O(N^2)，后面真正解的时候有需要O(N^2)
benbmw2008·2014-08-07 10:00

【leetcode系列】Two Sum

publicclassSolution{ publicint[]twoSum(int[]numbers,inttarget){ int[]result=newint[2]; for(inti=0;ihm
benbmw2008·2014-08-05 11:00

[leetcode] Two Sum

TwoSum使用hashclassSolution{ public: vectortwoSum(vector&numbers,inttarget){ unordered_mapmapIndex; vectorres
lydyangliu·2014-08-02 15:00

编程之美之快速寻找满足条件的两个数

在leetcode上也有该题，描述为：TwoSum：Givenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber
fangjian1204·2014-07-14 16:00

数据结构与算法[LeetCode]—TwoSum

TwoSumGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthattheyadduptothetarget,whereindex1mustbelessthanindex2.Plea
SUN20082567·2014-06-16 19:00

LeetCode难度分布表

转自：LeetCodeQuestionDifficultyDistribution       1TwoSum25arraysort    setTwoPointers2AddTwoNumbers34linkedlistTwoPointers
u014674776·2014-06-04 03:00

leetcode难度及面试频率

转自：LeetCodeQuestionDifficultyDistribution       1TwoSum25arraysort    setTwoPointers2AddTwoNumbers34linkedlistTwoPointers
xhu_eternalcc·2014-05-17 22:00

LeetCode OJ : two sum

TwoSum TotalAccepted: 18444 TotalSubmissions: 99634MySubmissionsGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchtha
xiaqunfeng123·2014-05-05 11:00

【LeetCode】- 面试频率和难度分析

 ID Question DiffFreq DataStructureAlgorithms1TwoSum25arraysort    setTwoPointers2AddTwoNumbers34linkedlistTwoPointers
zdp072·2014-04-30 22:00

Two Sum

public class Solution {     public int[] twoSum(int[] values, int target) {          Map map = new HashMap
LuXing·2014-04-18 10:00

LeetCode（二）关于TwoSum的实现

题目：给定一个整数，从里面找出两个数，其和等于一个指定的整数。程序返回这两个数在数组中的位置（数组下标从1开始），且位置小的在前面。例如：数组{2,7,11,15},指定整数=9返回：{1,2}Givenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber. ThefunctiontwoSumshould
foolsheep·2014-04-17 17:00

LeetCode || Two Sum

TwoSum TotalAccepted: 16363 TotalSubmissions: 87273MySubmissionsGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchtha
jiadebin890724·2014-04-09 23:00

LeetCode题目难度分布（含面试频率及使用的数据结构与算法）

原文链接：LeetCodeQuestionDifficultyDistribution(墙外)IDQuestionDiffFreqDataStructureAlgorithms1TwoSum25arraysortsetTwoPointers2AddTwoNumbers34linkedlistTwoPointersMath3LongestSubstringWithoutRepeatingCharac
lilong_dream·2014-04-08 16:06

LeetCode:Two Sum

The function twoSum should return indices of the two numbers such that they add up to the target,
·2014-04-05 15:00

Container With Most Water -- LeetCode

思路有点类似于TwoSum中的第二种方法--夹逼。从数组两端走起
linhuanmars·2014-03-16 10:00

LeetCode 问题汇总（算法，难度，频率）

IdQuestionDifficultyFrequencyDataStructuresAlgorithms1TwoSum25array+setsort+twopointers2AddTwoNumbers34linkedlisttwopointers
sbitswc·2014-03-13 11:00

LeetCode Question Difficulty Distribution

LeetCodeQuestionDifficultyDistribution:Sheet1       IDQuestionDiffFreqDataStructureAlgorithms                1TwoSum25arraysort
Qxietingwen·2014-03-05 16:00

3Sum -- LeetCode

原题链接: https://oj.leetcode.com/problems/3sum/这道题是TwoSum的扩展，bruteforce时间复杂度为O(n^3),对每三个数进行比较。
linhuanmars·2014-02-22 23:00

Two Sum -- LeetCode

优化的方法一般有两种，第一种是用哈希表，时间复杂度为O(n),同时空间复杂度也是O(n),代码如下：publicint[]twoSum(int[]numbers,inttarget){ int[]res
linhuanmars·2014-02-22 23:00

【LeetCode】Two Sum && 【九度】题目1352：和为S的两个数字

TwoSum TotalAccepted:11827TotalSubmissions:59949MySubmissionsGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthatth
u013027996·2014-02-19 14:00

Two-Sum

The function twoSum should return indices of the two numbers such that they add up to the target
wadefall·2014-02-10 14:00

Leetcode全求和问题

目录1、编号1TwoSum(排序，双指针)2、编号143Sum(排序，双指针)3、编号163SumClosest(排序，双指针)4、编号184SumTotal(排序，双指针)5、编号38CombinationSum
wangxiaojun911·2014-02-04 10:00

LeetCode OJ:Two Sum

TwoSum Givenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthattheyadduptothetarget
starcuan·2014-01-31 21:00

【LeetCode】题目难度以及相关算法

LeetCodeQuestionDifficultyDistribution       IDQuestionDiffFreqDataStructureAlgorithms                1TwoSum25arraysort
u013027996·2014-01-06 17:00

【LeetCode】Two Sum

TwoSum TotalAccepted:7616TotalSubmissions:34943MySubmissionsGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthatthe
u013027996·2013-12-29 21:00

leetcode难度及面试频率

转载自：LeetCodeQuestionDifficultyDistribution1TwoSum25arraysortsetTwoPointers2AddTwoNumbers34linkedlistTwoPointersMath3LongestSubstringWithoutRepeatingCharacters32stringTwoPointershashtable4MedianofTwoSo
_KingKazma_·2013-12-27 00:29

LeetCode: Two Sum (Java)

废话不说了，第一个题TwoSum.好久没写，不够简洁，好多细节也没有注意，WA了几次才过的。
sunjilong·2013-12-06 13:00

leetcode难度及面试频率

转载自：LeetCodeQuestionDifficultyDistribution       1TwoSum25arraysort    setTwoPointers2AddTwoNumbers34linkedlistTwoPointers
SunnyYoona·2013-12-04 22:00

LeetCode 问题难度，面试出现频率及问题相关数据结构和算法

LeetCodeQuestionDifficultyDistribution        IDQuestionDiffFreqDataStructureAlgorithms                1TwoSum25arraysort
kenden23·2013-11-03 21:00

Two Sum 数组中找两个之和为sum@LeetCode

：用Hashtable，遍历数组时对每个数边放边查找packageLevel2; importjava.util.HashMap; importjava.util.Hashtable; /** *TwoSum
hellobinfeng·2013-10-25 04:00

Two Sum

The function twoSum should return indices of the two numbers such that they
dugu61888·2013-10-23 14:00

[LeetCode]Two Sum

TwoSum这题思路很简单，创建一个hashtable，用来存放访问过的数值和对应的位置。从头到尾循环，假如hashtable里面有匹配的数值，则取出对应的数值的位置并直接返回。
ylide·2013-10-08 13:00

Leetcode习题： Two Sum

TwoSum ACRate:2001/9056MySubmissionsGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthattheyadduptothetarget
bigapplestar·2013-10-07 19:00

leetcode难度及面试频率

leetcode难度及面试频率(转)      1TwoSum25arraysort    setTwoPointers2AddTwoNumbers34linkedlistTwoPointers     
The Fourth Dimension Space·2013-09-16 22:00
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