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[Leetcode] Two Sum
1 import java.util.*; 2 3 public class Solution { 4 public int[] twoSum(int[] nums, int target) { 5 Map map = new HashMap(); 6 i...
分类:其他好文   时间:2015-08-12 21:32:25    阅读次数:80
Two Sum
思路:只需遍历一次数组,利用HashMap保存数组元素和下标,如果数组元素存在HashMap的key中,则返回结果,如果不存在,则put到HashMap中,注意,这种遍历保证了数组的下标肯定不小于HashMap中的下标。Java代码: public int[] twoSum(int[] num...
分类:其他好文   时间:2015-08-08 14:51:39    阅读次数:115
TwoSum leetcode
class Solution { public: vector twoSum(vector& nums, int target) { vector twoSum1(2); map mValueIdex; map::iterator it; bool flag=0; for(int i=0;i<nums.size();i++) { //两个一样. if(num...
分类:其他好文   时间:2015-08-06 20:30:36    阅读次数:108
leetcode 题解代码整理 1-5题
Two Sum Given an array of integers, find two numbers such that they add up to a specific target number. The function twoSum should return indices of the two numbers such that they add up to th...
分类:其他好文   时间:2015-08-04 23:00:26    阅读次数:104
Leetcode-Two Sum
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two numbers such that they add up to the target, where in...
分类:其他好文   时间:2015-08-02 18:20:21    阅读次数:112
Two Sum
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
分类:其他好文   时间:2015-07-29 11:40:57    阅读次数:126
LeetCode_1 TwoSum
看书虽然有必要,但是光看书大家斗志到是没用的,但是没办法,科研项目和互联网没关,只能找点题目来刷了! 不多说,开始! LeetCode_1   TwoSum 题目说明: Given an array of integers, find two numbers such that they add up to a specific target number. The fu...
分类:其他好文   时间:2015-07-25 23:06:34    阅读次数:292
Leetcode--Day13&&Day14
n-sum problemQuestion 2Two SumGiven an array of integers, find two numbers such that they add up to a specific target number.The function twoSum shoul...
分类:其他好文   时间:2015-07-21 23:43:37    阅读次数:210
LeeCode-Two Sum
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
分类:其他好文   时间:2015-07-20 10:37:39    阅读次数:110
LeetCode每日一篇
TwoSumGivenanarrayofintegers,findtwonumberssuchthattheyadduptoaspecifictargetnumber.ThefunctiontwoSumshouldreturnindicesofthetwonumberssuchthattheyadduptothetarget,whereindex1mustbelessthanindex2.Pleasenotethatyourreturnedanswers(bothindex1andindex2)arenotz..
分类:其他好文   时间:2015-07-16 14:26:57    阅读次数:100
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