题意:给定两个串s与t,其中s可能有至多一个通配符*可以被当做任意长度与内容的串,问t能否与s匹配 n,m<=2e5 思路: #include<cstdio> #include<cstring> #include<string> #include<cmath> #include<iostream> #include<algorithm> #include<map> #include<set> #inclu…
Codeforces Round #504 (rated, Div. 1 + Div. 2, based on VK Cup 2018 Final) A. Single Wildcard Pattern Matching 题意就是匹配字符的题目,打比赛的时候没有看到只有一个" * ",然后就写挫了,被hack了,被hack的点就是判一下只有一个" * ". 代码: //A #include<iostream> #include<cstdio>…
#include<iostream> #include<algorithm> #include<stdio.h> #include<string.h> using namespace std; ]; ]; int main() { int n,m; int lena; int lenb; while(~scanf("%d%d",&n,&m)) { scanf("%s",a); scanf("%…
The basic functional cornerstones of Scala: immutable data types, passing of functions as parameters and pattern matching. 1. Basic Pattern Matching In Scala, your cases can include types, wildcards, sequences, regular expressions, and so forth. scal…
A recently implemented enhanced wildcard string matcher, features of which including, Supporting wildcard character '*' for matching zero or more characters Supporting wildcard character '?' for matching exactly one character Supporting parentheses '…
Symbols of String Pattern Matching in Introduction to Algorithms. As it's important to be clear when discussing the problem of string matching, we can use the meticulous symbols used in Introduction to Algorithms. Text: $T[1, ..., n]$. Pattern: $P[1,…
scala语言的一大重要特性之一就是模式匹配.在我看来,这个怎么看都很像java语言中的switch语句,但是,这个仅仅只是像(因为有case关键字),他们毕竟是不同的东西,switch在java中,只能是用在函数体类的,且需要结合break使用.但是,在scala语言中,pattern matching除了有case关键字,其他,似乎和java又有很多甚至完全不同的东西. scala在消息处理中为模式匹配提供了强大的支持! 下面看看模式匹配的英文定义: A pattern match incl…
Two dimensional pattern matching. Details may be added later.... Corresponding more work can be found in Pattern Matching and Text Compression Algorithm, Maxime Crochemore, Thierry Lecroq. Let's enjoy the code first: #define REHASH(a, b, h) (((h - a…
Pattern matching in functional programming languages is a way to break up expressions into individual cases. We are going to go through how to pattern match in PureScript with simple patterns, guards, array patterns and record patterns. greater :: In…
最近在研究用深度学习预测图像深度信息的方法,一开始用的是2017年CVPR上Godard大神的monodepth,代码在这里.这篇文章介绍了利用双目的consistency训练网络以对单张图像进行深度估计,思路还是蛮有新意的.某天在必应上无意中发现了商汤(sensetime)的Yue Luo同学发表在2018年CVPR上的一篇文章Single View Stereo Matching,代码开源了,因此fork一下clone下来跑一跑,没想到按照readme跑第一步installation就遇到了…