摘要:
ime Limit: 1 Second Memory Limit: 32768 KBBackgroundSuppose that we have a square city with straight streets. A map of a city is a square board with n rows and n columns, each representing a street or... 阅读全文
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什么是UVa OJ?UVa OJ(英文)是西班牙巴利亚多利德大学提供的一套在线评判系统(OJ)。它提供多达近3000道ACM算法题,而且还在增加。任何人在免费注册后都可以浏览题目和提交自己的解答程序。服务器会自动编译你提交的代码,用特殊的数据(不是题目中的Test Case)进行测试,并立即做出评判。如果程序在限定条件内运行出符合要求的结果,系统会给出运行时间和下列结果:正确(Accepted, ... 阅读全文
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Time limit: 3.000 secondsBackgroundWith the advent of high speed graphics workstations, CAD (computer-aided design) and other areas (CAM, VLSI design) have made increasingly effective use of computers... 阅读全文