flyljg的专栏

TilingTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 7365 Accepted: 3592DescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles? 

The 3n + 1 problemTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 50659 Accepted: 16063DescriptionProblems in Computer Science are often classified as b

DescriptionYou are given two pots, having the volume of A and B liters respectively. The following operations can be performed:Input On the first and only line are the numbers A, B, and

C - OrdersCrawling in process...Crawling failedTime Limit:1000MS    Memory Limit:10000KB     64bit IO Format:%I64d & %I64uSubmitStatus DescriptionThe stores manager has sorte

DescriptionThe Borg is an immensely powerful race of enhanced humanoids from the delta quadrant of the galaxy. The Borg collective is the term used to describe the group consciousness of the Borg

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2703:骑车与走路查看提交统计提示提问总时间限制: 1000ms 内存限制: 65536kB描述在北大校园里,没有自行车,上课办事会很不方便.但实际上,并非去办任何事情都是骑车快,因为骑车总要找车、开锁、停车、锁车等,这要耽误一些时间.假设找到自行车,开锁并车上自行车的时间为27秒;停车锁车的时间为23秒;步行每秒行走1.2米,骑车每秒行走3.0米.请