https://leetcode.com/problems/two-sum/ Given an array of integers, find two numbers such that they add up to a specific target number. The function tw
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2016-02-03 01:52:17
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LeetCode 1: 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 ...
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2016-01-13 21:31:09
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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...
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2016-01-04 22:35:29
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Design and implement a TwoSum class. It should support the following operations:addandfind.add- Add the number to an internal data structure.find- Fin...
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2016-01-01 12:56:33
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题意:数组nums中,有两个元素的和是target,找出这两个元素的位置。思路:维护一个map,用数组的元素的值做key,用元素的位置做value。遍历nums,对每个num来说,如果map[target - num] 有值的话,就返回map[target - num]和num的位置,如果没有找到的...
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2015-12-28 20:35:18
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104
自己的C#代码(第一次接触哈希表,运行很费时,还没有被accept,先放这等着回去研究):public class Solution { public int[] TwoSum(int[] nums, int target) { int index2 = 0; in...
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2015-12-28 15:41:57
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151
package cn.edu.xidian.sselab.array;import java.util.HashMap;import java.util.Map;/*** * @author zhiyong wang* title:Two Sum* content:* Given an array ...
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2015-12-25 01:10:36
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题目来源:https://leetcode.com/problems/two-sum/Given an array of integers, find two numbers such that they add up to a specific target number.The function...
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2015-12-15 22:52:20
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264
原题链接在这里:https://leetcode.com/problems/two-sum/Time Complexity: O(n). Space: O(n).AC Java: 1 public class Solution { 2 public int[] twoSum(int[] nu...
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2015-12-12 07:04:55
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151
public class Solution { public int[] twoSum(int[] numbers, int target) { int left = 0; int right = numbers.length - 1; while (...
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其他好文 时间:
2015-12-04 09:12:04
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159