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全部文章（共943篇）

【HDU - 5883】The Best Path（判断欧拉回路）

题干： Alice is planning her travel route in a beautiful valley. In this valley, there are NN lakes, and MM rivers linking these lakes. Alice wants to s...

2019-07-06

0 529

【HDU - 5882】Balanced Game （找规律，思维）

题干： Rock-paper-scissors is a zero-sum hand game usually played between two people, in which each player simultaneously forms one of three shapes with...

2019-07-06

0 583

【HDU - 5881】Tea（思维，找规律）

题干： Tea is good. Tea is life. Tea is everything. The balance of tea is a journey of pursuing balance of the universe. Alice knows that. Alice wa...

2019-07-06

0 531

【HDU - 5878】I Count Two Three（打表）

题干： I will show you the most popular board game in the Shanghai Ingress Resistance Team. It all started several months ago. We found out the home ad...

2019-07-06

0 576

【 HDU - 5459】Jesus Is Here（dp）

题干： I've sent Fang Fang around 201314 text messages in almost 5 years. Why can't she make sense of what I mean? ``But Jesus is here!" the pries...

2019-07-04

0 486

【HDU - 5455】Fang Fang（水题，有坑）

题干： Fang Fang says she wants to be remembered. I promise her. We define the sequence FF of strings. F0 = ‘‘f",F0 = ‘‘f", F1 = ‘‘ff"...

2019-07-04

0 510

【HDU - 4786 】Fibonacci Tree （最小生成树变形，上下界贪心，tricks）

题干：　Coach Pang is interested in Fibonacci numbers while Uncle Yang wants him to do some research on Spanning Tree. So Coach Pang decides to solve th...

2019-07-04

0 613

【POJ - 2255】Tree Recovery （给定树的先序中序，输出后序）

题干： Input The input will contain one or more test cases. Each test case consists of one line containing two strings preord and inord, representing ...

2019-07-04

0 683

【POJ - 3126】Prime Path（bfs）

题干：给你两个四位的素数a，b。 a可以改变某一位上的数字变成c，但只有当c也是四位的素数时才能进行这种改变。请你计算a最少经过多少次上述变换才能变成b。例如：1033 -> 8179 1033 1733 3733 3739 3779 8779 8179 最少变换了6次。...

2019-06-03

0 563

JetBrains - IDEA 常用快捷键汇总

【常规】 Ctrl+Shift + Enter，语句完成 “！”，否定完成，输入表达式时按 “！”键 Ctrl+E，最近的文件 Ctrl+Shift+E，最近更改的文件 Shift+Click，可以关闭文件 Ctrl+[ OR ]，可以跑到大括号的开头与结尾 Ctrl+...

2019-06-03

0 679