摘要： Spell checkerTime Limit:2000MSMemory Limit:65536KTotal Submissions:12900Accepted:4760DescriptionYou, as a member of a development team for a new spell checking program, are to write a module that will check the correctness of given words using a known dictionary of all correct words in all their for 阅读全文

摘要： CylinderTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 224Accepted Submission(s): 88Problem DescriptionUsing a sheet of paper and scissors, you can cut out two faces to form a cylinder in the following way: 1. Cut the paper horizontally (paralle. 阅读全文