摘要：
POJ-3273 Monthly ExpenseTime Limit:2000MSMemory Limit:65536KTotal Submissions:10557Accepted:4311DescriptionFarmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has al... 阅读全文
摘要：
A -PermutationsTime Limit:2000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusDescriptionHappy PMP is freshman and he is learning about algorithmic problems. He enjoys playing algorithmic games a lot.One of the seniors gave Happy PMP a nice game. He is given two permutations of n 阅读全文