摘要:
One of my friends is always drunk. So, sometimes I get a bit confused whether he is drunk or not. So, one day I was talking to him, about his drinks! 阅读全文
摘要:
1002 - Country Roads I am going to my home. There are many cities and many bi-directional roads between them. The cities are numbered from 0 to n-1 an 阅读全文