key: build and search Hash table. following up questions: Overflow value for target? 用Hash table记录之间的状态,思想类似DP def twoSum(nums, target): d = {} n = le... ...
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其他好文 时间:
2016-12-13 08:15:53
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203
(1)Two Sum 解题思路: 使用hashmap,将(目标和-当前元素值,当前元素位置)存入,当遇到(目标和-当前元素值)的值时,取出i即可。 1 public class Solution { 2 public int[] twoSum(int[] nums, int target) { 3 ...
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其他好文 时间:
2016-12-05 14:26:17
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168
Design and implement a TwoSum class. It should support the following operations: add and find. add - Add the number to an internal data structure.find ...
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其他好文 时间:
2016-09-21 14:35:19
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115
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 n ...
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其他好文 时间:
2016-09-18 07:49:14
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183
Design and implement a TwoSum class. It should support the following operations: add and find. add - Add the number to an internal data structure. fin ...
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其他好文 时间:
2016-09-10 06:42:48
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158
给定一个数组,找到两个数,使得他们的和为一个给定的数值target。 函数twoSum返回两个数字index1,index2, 其中:number[index1] + number[index2]==target; 注意:index1必须小于index2且不能为0假设每一组输入只有唯一的一组解。 格 ...
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其他好文 时间:
2016-08-26 06:37:46
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538
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 n ...
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其他好文 时间:
2016-08-22 23:05:57
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139
Question: Design and implement a TwoSum class. It should support the following operations: add and find. add(input) – Add the number input to an inter ...
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其他好文 时间:
2016-08-06 09:50:28
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196
整体思路为将threeSum将为twoSum即可 ...
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编程语言 时间:
2016-07-20 19:16:02
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221
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 n ...
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其他好文 时间:
2016-07-04 07:38:35
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120