Implement a SnapshotArray that supports the following interface: SnapshotArray(int length) initializes an array-like data structure ...
mplement a SnapshotArray that supports the following interface: SnapshotArray int length initializes an array like data structure with the given length.Initially, each element equals . void set index, ...
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Implement a SnapshotArray that supports the following interface: SnapshotArray(int length) initializes an array-like data structure ...
in place交換 如果是k步,那么就是把后面k個放到前面了嘛。 我們先把整個數組reverse,然后把前面的reverse回來,再把后面的reverse回來 對於AB我們要通過reve ...
Given two sorted integer arrays A and B, merge B into A as one sorted array. Note:You may assume that A has enough space to hold additional elements ...
Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e., 0 1 2 4 5 6 7 might become 4 5 6 7 0 1 2). You are given a target ...
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 ...
題目描述: Shuffle a set of numbers without duplicates. Example: 解題思路: 每次往后讀取數組的時候,當讀到第i個的時候以1/i的概率 ...
原題地址:https://oj.leetcode.com/problems/merge-sorted-array/ 題意:Given two sorted integer arrays A and B, merge B into A as one sorted array. 解題思路:歸並排序 ...
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. ...