摘要： Time Limit:1000MSMemory Limit:10000KTotal Submissions:3519Accepted:2009DescriptionYou have just been put in charge of developing a new shredder for the Shredding Company Although a "normal" shredder would just shred sheets of paper into little pieces so that the contents would become unrea 阅读全文

摘要： Time Limit:1000MSMemory Limit:65536KTotal Submissions:8795Accepted:3692DescriptionOn Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game is played on an ice game board on which a square mesh is marked. They use only 阅读全文