1430: 小猴打架Time Limit: 5 SecMemory Limit: 162 MBSubmit: 328Solved: 234[Submit][Status]Description一开始森林里面有N只互不相识的小猴子,它们经常打架,但打架的双方都必须不是好朋友。每次打完架后,打架的双方以... Read More
1672: [Usaco2005 Dec]Cleaning Shifts 清理牛棚Time Limit: 5 SecMemory Limit: 64 MBSubmit: 414Solved: 191[Submit][Status]DescriptionFarmer John's cows, pamp... Read More
1645: [Usaco2007 Open]City Horizon 城市地平线Time Limit: 5 SecMemory Limit: 64 MBSubmit: 315Solved: 157[Submit][Status]DescriptionFarmer John has taken his... Read More