Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum ...
Given an array of nintegers, your task is to group these integers intonpairs of integer, say a , b , a , b , ..., an, bn which makes sum of min ai, bi for all i from to n as large as possible. Exampl ...
2017-07-05 04:14 0 1824 推荐指数:
Given an array of 2n integers, your task is to group these integers into n pairs of integer, say (a1, b1), (a2, b2), ..., (an, bn) which makes sum ...
Given an integer array arr, you should partition the array into (contiguous) subarrays of length at most k. After partitioning, each subarray has ...
You are given an integer array sorted in ascending order (may contain duplicates), you need to split them into several subsequences, where each ...
Given an array `A`, partition it into two (contiguous) subarrays `left` and `right` so that: Every element in left is less than or equal ...
array_chunk(); 作用:把一个数组分割为新的数组块 用法: 实例:把数组分割为带有两个元素的数组块 输出: ...
Given a sorted positive integer array nums and an integer n, add/patch elements to the array such that any number in range [1, n] inclusive can ...
Given a non-empty array of non-negative integers nums, the degree of this array is defined as the maximum frequency of any one of its elements. ...
Shuffle a set of numbers without duplicates. Example: 这道题让我们给数组洗牌,也就是随机打乱顺序,那么由于之前那道题Linked List Random Node我们接触到了水塘抽样Reservoir Sampling的思想 ...