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 推薦指數:
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:把一個數組分割為新的數組塊 用法: 實例:把數組分割為帶有兩個元素的數組塊 輸出: ...
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: 這道題讓我們給數組洗牌,也就是隨機打亂順序,那么由於之前那道題Linked List Random Node我們接觸到了水塘抽樣Reservoir Sampling的思想 ...