摘要:
Drazil and His Happy Friends CodeForces - 515B Drazil有很多朋友,他们中有些人是快乐的,有些人是不快乐的。 Drazil想让他的朋友变得快乐。于是,他发明了以下的计划。 在他的朋友中,有n个男孩和m个女孩。我们把男孩从0到n-1编号,女孩从0到m- 阅读全文
摘要:
Little Pigs and Wolves CodeForces - 116B Once upon a time there were several little pigs and several wolves on a two-dimensional grid of size n × m. E 阅读全文