摘要:
Time Limit: 1500/1000 MS (Java/Others)Memory Limit: 131072/131072 K (Java/Others)Problem DescriptionBetty owns a lot of ponds, some of them are connec... 阅读全文
摘要:
Problem DescriptionPrincess Alisha invites her friends to come to her birthday party. Each of her friends will bring a gift of some valuev, and all of... 阅读全文