nealgavin的专栏

Barn RepairIt was a dark and stormy night that ripped the roof and gates off the stalls that hold Farmer John's cows. Happily, many of the cows were on vacation, so the barn was not completely full. T

Prime CryptarithmThe following cryptarithm is a multiplication problem that can be solved by substituting digits from a specified set of N digits into the positions marked with *. If the set of prime

Calf FlacIt is said that if you give an infinite number of cows an infinite number of heavy-duty laptops (with very large keys), that they will ultimately produce all the world's great palindromes

D - Seller BobCrawling in process...Crawling failedTime Limit:2000MS    Memory Limit:131072KB   64bit IO Format:%I64d & %I64uSubmitStatusPracticeCodeForces 18DDescriptionLast year

D. Event Datestime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOn a history lesson the teacher asked Vasya

湫湫系列故事——消灭兔子Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 612    Accepted Submission(s): 231Problem Description　　湫湫减肥　　越减越肥！

C. Compartmentstime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputA team of students from the city S is sent t