Blue JeansTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 9909 Accepted: 4180DescriptionThe Genographic Project is a research partnership between IBM and The National Geographic Society that is analyzing DNA from hundreds of thousands of
Cliff ClimbingTime Limit: 10 Seconds Memory Limit: 32768 KB At 17:00, special agent Jack starts to escape from the enemy camp. There is a cliff in between the camp and the nearest safety zone. Jack has to climb the almost vertical cliff by
Find the maximumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 1459 Accepted Submission(s): 632Problem DescriptionEuler's Totient function, φ (n) [sometimes called the phi function], is
Card CollectorTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1715 Accepted Submission(s): 786Special JudgeProblem DescriptionIn your childhood, do you crazy for collecting the beautiful
Different DigitsTime Limit: 10000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 382 Accepted Submission(s): 90Problem DescriptionGiven a positive integer n, your task is to find a positive integer m, which
Crystal mineTime Limit: 5000/1500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 528 Accepted Submission(s): 86Problem DescriptionLegends always begin with the sentence “Long long ago......”Long long ago, there