原文:[LeetCode 1262] Greatest Sum Divisible by Three

Given an arraynumsof integers, we need to find the maximum possible sum of elements of the array such that it is divisible by three. Example : Example : Example : Constraints: lt nums.length lt lt num ...

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1262. Greatest Sum Divisible by Three

Given an array nums of integers, we need to find the maximum possible sum of elements of the array such that it is divisible by three. Example ...

Wed Nov 27 17:16:00 CST 2019 0 309
LeetCode OJ:Three Sum(三數之和)

Given an array S of n integers, are there elements a, b, c in S such that a + b + c = 0? Find all unique triplets in the array which gives the sum ...

Tue Oct 06 05:12:00 CST 2015 0 3952
[leetcode]Two Sum @ Python

原題地址:http://oj.leetcode.com/problems/two-sum/ 題意:找出數組numbers中的兩個數,它們的和為給定的一個數target,並返回這兩個數的索引,注意這里的索引不是數組下標,而是數組下標加1。比如numbers={2,7,11,17}; target ...

Tue Apr 29 20:43:00 CST 2014 0 23740
[leetcode]4Sum @ Python

原題地址:http://oj.leetcode.com/problems/4sum/ 題意:從數組中找到4個數,使它們的和為target。要求去重,可能有多組解,需要都找出來。 解題思路:一開始想要像3Sum那樣去解題,時間復雜度為O(N^3),可無論怎么寫都是Time Limited ...

Tue Apr 29 23:46:00 CST 2014 2 6046
[LeetCode] Path Sum

Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum ...

Tue Nov 13 19:57:00 CST 2012 0 5090
[LeetCode] Two Sum

Given an array of integers, find two numbers such that they add up to a specific target number. The ...

Fri Nov 16 05:15:00 CST 2012 3 2972
 
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