哆啦AC梦的专栏

Another MeaningProblem DescriptionAs is known to all, in many cases, a word has two meanings. Such as “hehe”, which not only means “hehe”, but also means “excuse me”. Today, ?? is chating wi

The Cow LexiconTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 9471 Accepted: 4530DescriptionFew know that the cows have their own dictionary with W (1

C. Vacationstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya has n days of vacations! So he decided to