09 2016 档案
摘要：问题： Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra spac
阅读全文
摘要：题目 Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note:You may assume that nums1 has enough space (size
阅读全文
摘要：问题 Say you have an array for which the ith element is the price of a given stock on day i. If you were only permitted to complete at most one transact
阅读全文
摘要：问题： Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note:You may assume that nums1 has enough space (size
阅读全文
摘要：问题： Rotate an array of n elements to the right by k steps. For example, with n = 7 and k = 3, the array [1,2,3,4,5,6,7] is rotated to [5,6,7,1,2,3,4].
阅读全文
摘要：题目： Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times. You may assume that
阅读全文
摘要：class Solution {public: bool containsNearbyDuplicate(vector<int>& nums, int k) { int len=nums.size(); bool flag=false; multimap<int ,int> mulm; for(in
阅读全文
摘要：ap是c++的一个标准容器，她提供了很好一对一的关系，在一些程序中建立一个map可以起到事半功倍的效果，总结了一些map基本简单实用的操作！1. map最基本的构造函数； map<string , int >mapstring; map<int ,string >mapint; map<sring,
阅读全文