摘要:
Find a longest common subsequence of two strings. First and second line of each input case contain two strings of lowercase character a…z. There are n 阅读全文
摘要:
Problem Description The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, an 阅读全文
摘要:
Problem Description ACM-DIY is a large QQ group where many excellent acmers get together. It is so harmonious that just like a big family. Every day,m 阅读全文