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 ...
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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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 ...
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 ...
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 ...
题目描述: Given a set of distinct positive integers, find the largest subset such that every pair (Si, ...
原题地址:http://oj.leetcode.com/problems/two-sum/ 题意:找出数组numbers中的两个数,它们的和为给定的一个数target,并返回这两个数的索引,注意这里的索引不是数组下标,而是数组下标加1。比如numbers={2,7,11,17}; target ...
原题地址:http://oj.leetcode.com/problems/4sum/ 题意:从数组中找到4个数,使它们的和为target。要求去重,可能有多组解,需要都找出来。 解题思路:一开始想要像3Sum那样去解题,时间复杂度为O(N^3),可无论怎么写都是Time Limited ...
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 ...
Given an array of integers, find two numbers such that they add up to a specific target number. The ...