原创 LeetCode500. Keyboard Row我的C++解法
Given a List of words, return the words that can be typed using letters of alphabet on only one row's of American keyb
2020-02-24 19:52:10
原创 Leetcode492. Construct the Rectangle最簡潔解法
For a web developer, it is very important to know how to design a web page's size. So, given a specific rectangular w
2020-02-24 19:52:10
原创 Leetcode350. Intersection of Two Arrays II很簡單的做法
Given two arrays, write a function to compute their intersection. Example: Given nums1 = [1, 2, 2, 1], nums2 = [2,
2020-02-24 19:52:10
3
原创 LeetCode447. Number of Boomerangs時間複雜度O(N2)
Given n points in the plane that are all pairwise distinct, a “boomerang” is a tuple of points (i, j, k) such that
2020-02-24 19:52:10
原创 Leetcode501. Find Mode in Binary Search Tree大道至簡
Given a binary search tree (BST) with duplicates, find all the mode(s) (the most frequently occurred element) in th
2020-02-24 19:52:10
原创 Visual Studio Code 使用指南大全
VS code常用快捷鍵： 移動當前行代碼：Alt + down / alt + up 隱藏菜單欄：View > Toggle Menu Bar, 顯示菜單欄： Alt 分割編輯區：Ctrl+\ 切換編輯區：ctrl + 1， 2， 3
2018-08-22 06:23:48
3
原创 LeetCode415. Add Strings小學生都會
Given two non-negative integers num1 and num2 represented as string, return the sum of num1 and num2. Note: The len
2018-08-22 06:23:47
原创 LeetCode347. Top K Frequent Elements【map+priority_queue解法】
Given a non-empty array of integers, return the k most frequent elements. For example, Given [1,1,1,2,2,3] and k = 2
2018-08-22 06:23:47
1
原创 四大美女之一王昭君
王昭君 王昭君，名嬙，字昭君，乳名皓月， 西漢南郡秭歸人， 今湖北省宜昌市興山縣人。 漢元帝建昭元年，下詔徵集天下美女補充後宮，王昭君年當二八，仿如空谷幽蘭，自然被選入宮。從全國各地挑選入宮的美女數以千計，皇帝無法一一見面，首先由畫工
2018-08-22 06:23:47
原创 LeetCode53. Maximum Subarray一種很好的做法
Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For exampl
2018-08-22 06:23:47
2
原创 5分鐘學會Lua編程（簡明教程）
關鍵字： and break do else elseif end false goto for function if in local nil not or repeat return then true until while 標識
2018-08-22 06:23:46
1
原创 Leetcode628. Maximum Product of Three Numbers不要太簡單
Given an integer array, find three numbers whose product is maximum and output the maximum product. Example 1: Input:
2018-08-22 06:23:46
原创 Leetcode551. Student Attendance Record I一趟遍歷
You are given a string representing an attendance record for a student. The record only contains the following three
2018-08-22 06:23:46