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 Cryptarithm The 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 Flac It 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 Bob Crawling in process...Crawling failedTime Limit:2000MS    Memory Limit:131072KB    64bit IO Format:%I64d & %I64u SubmitStatusPracticeCodeForces 18D Description Last year

D. Event Dates time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output On 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): 231 Problem Description 　　湫湫减肥 　　越减越肥！

C. Compartments time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A team of students from the city S is sent t