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Rain on your Parade Problem Description You’re giving a party in the garden of your villa by the sea. The party is a huge success, and everyone is her 阅读全文
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Oil Skimming Problem Description Thanks to a certain "green" resources company, there is a new profitable industry of oil skimming. There are large sl 阅读全文
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Swap Problem Description Given an N*N matrix with each entry equal to 0 or 1. You can swap any two rows or any two columns. Can you find a way to make 阅读全文
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棋盘游戏 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4808 Accepted Submission(s): 2848 Problem D 阅读全文
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Courses Problem Description Consider a group of N students and P courses. Each student visits zero, one or more than one courses. Your task is to dete 阅读全文
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The Accomodation of Students Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6424 Accepted Submi 阅读全文