摘要:
B. Petya and DivisorsTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/111/problem/BDescriptionLittle Petya loves looking for nu... 阅读全文
摘要:
A. Petya and InequiationsTime Limit: 20 SecMemory Limit: 256 MB题目连接http://codeforces.com/contest/111/problem/ADescriptionLittle Petya loves inequation... 阅读全文