原创 圖像的基本幾何變換
文章出處： http://www.cnblogs.com/wangguchangqing/p/4039095.html http://www.cnblogs.com/wangguchangqing/p/4045150.html
2020-06-20 04:49:10
原创 Leetcode214: Remove Invalid Parentheses
Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results
2020-06-20 04:49:10
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原创 Leetcode218: Maximum Gap
Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Try to solve
2020-06-20 04:49:10
原创 Leetcode221: Sliding Window Maximum
Given an array nums, there is a sliding window of size k which is moving from the very left of the array to the very r
2020-06-20 04:49:10
原创 Leetcode213: Longest Consecutive Sequence
Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given
2020-06-20 04:49:10
原创 Leetcode217: Reverse Nodes in k-Group
Given a linked list, reverse the nodes of a linked list k at a time and return its modified list. If the number of n
2020-06-20 04:49:10
原创 Leetcode216: Edit Distance
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation
2020-02-23 23:34:18
原创 Leetcode224: Sudoku Solver
Write a program to solve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character '.'.
2020-02-23 23:34:18
原创 Leetcode225: Candy
There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these child
2020-02-23 23:34:18
原创 Leetcode227: Best Time to Buy and Sell Stock IV
Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find t
2020-02-23 23:34:18
原创 Leetcode220: First Missing Positive
Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [
2020-02-23 23:34:18
原创 Leetcode215: Distinct Subsequences
Given a string S and a string T, count the number of distinct subsequences of T in S. A subsequence of a string is a
2020-02-23 23:34:18
原创 OpenCV函數cvFindContours輪廓提取
提取輪廓在OpenCV裏有一個函數 cvFindContours 這個函數用起來很方便，但是隨着你使用的深入，你會發現有一些迷惑在這裏。比如當你提取輪廓時只需要最外圍的一個輪廓，但是你會發現當輪廓畫出來時是好幾個；當你需要找一個最大輪廓時
2020-02-23 23:34:18
原创 Leetcode211: Populating Next Right Pointers in Each Node II
Follow up for problem "Populating Next Right Pointers in Each Node". What if the given tree could be any binary tree
2020-02-23 23:34:18
原创 Leetcode226: Merge k Sorted Lists
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 可以借鑑Merge two sorte
2020-02-23 23:34:18