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手势识别控制pygame精灵
步骤: 编写简易pygame精灵游戏(只实现键盘上下左右控制) 解决opencv手势识别核心问题 上述2部分对接上 pygame部分我们只加载个背景,然后里面放1只乌龟精灵,用键盘的上下左右键来控制,直接给出代码: 乌龟精灵代码(DemoSpirit.py): import pygame class ...
分类:其他好文   时间:2020-01-30 14:30:36    阅读次数:127
[Algorithm] 88. Merge Sorted Array
Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1 as one sorted array. Note: The number of elements initialized in nums1 and num ...
分类:其他好文   时间:2020-01-30 09:33:10    阅读次数:72
Leetcode总结帖【1-10】
1. Two sum 因为只有一个solution(pair),所以一旦发现解返回即可。使用unordered_map或者unordered_set存当前数字,找complement. 2. Add two number 双指针,使用dummy作为返回链表。 3. Longest substring ...
分类:其他好文   时间:2020-01-30 09:17:40    阅读次数:68
HDU-6057 Kanade's convolution
题面 Description Give you two arrays $A[0..2^m 1]$ and $B[0..2^m 1]$. Please calculate array $C[0..2^m 1]$: $$ C[k]=\sum_{i~and~j=k}A[i~xor~j] B[i~or~j] ...
分类:其他好文   时间:2020-01-29 23:16:53    阅读次数:73
PAT Advanced 1063 Set Similarity (25分)(STL)
Given two sets of integers, the similarity of the sets is defined to be /, where N?c?? is the number of distinct common numbers shared by the two sets ...
分类:其他好文   时间:2020-01-29 21:54:49    阅读次数:84
leetcode 653. Two Sum IV - Input is a BST
题目内容 Given a Binary Search Tree and a target number, return true if there exist two elements in the BST such that their sum is equal to the given targ ...
分类:其他好文   时间:2020-01-29 20:00:01    阅读次数:62
挑战程序设计竞赛2.3习题:Making the Grade POJ - 3666
A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a si ...
分类:其他好文   时间:2020-01-29 15:43:18    阅读次数:94
LeetCode 464 - Can I Win - Medium (Python)
In the "100 game," two players take turns adding, to a running total, any integer from 1..10. The player who first causes the running total to reach o ...
分类:编程语言   时间:2020-01-29 10:50:52    阅读次数:93
[Leetcode]653.Two Sum IV - Input is a BST
链接: "LeetCode653" 给定一个二叉搜索树和一个目标结果,如果 BST 中存在两个元素且它们的和等于给定的目标结果,则返回 true。 相关标签: 哈希表 类似于求两数之和,我们只需要在遍历二叉树过程中寻找是否存在有数为k 已经遍历到的数即可。 代码如下: python: C++: ...
分类:其他好文   时间:2020-01-28 22:58:39    阅读次数:75
PAT Advanced 1050 String Subtraction (20) [Hash散列]
题目 Given two strings S1 and S2, S = S1 – S2 is defined to be the remaining string afer taking all the characters in S2 from S1. Your task is simply to ...
分类:其他好文   时间:2020-01-28 21:02:59    阅读次数:65
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