Tree ConstructionTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 684 Accepted Submission(s): 364Problem DescriptionConsider a two-dimensional space with a set of points (xi, yi) that satisfy
HotelTime Limit: 3000MS Memory Limit: 65536KTotal Submissions: 9550 Accepted: 4089DescriptionThe cows are journeying north to Thunder Bay in Canada to gain cultural enrichment and enjoy a vacation on the sunny shores of Lake Superior. Bessie, ever
Running RabbitsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 614 Accepted Submission(s): 438Problem DescriptionRabbit Tom and rabbit Jerry are running in a field. The field is an N×N grid.
Image RecognitionTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 899 Accepted Submission(s): 336Problem DescriptionNow there is an image recognition problem for you. Now you are given an
Tony's TourTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 2920 Accepted: 1343DescriptionA square township has been divided up into n*m(n rows and m columns) square plots (1<=N,M<=8),some of them are blocked, others are unblocked.
Travel in timeTime Limit: 8000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1009 Accepted Submission(s): 205Problem Description Bob gets tired of playing games, leaves Alice, and travels to Changsha