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Building roads Problem Description Farmer John's farm has N barns, and there are some cows that live in each barn. The cows like to drop around, so Jo 阅读全文
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World Exhibition Problem Description Nowadays, many people want to go to Shanghai to visit the World Exhibition. So there are always a lot of people w 阅读全文
摘要:
Let's go home Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1926 Accepted Submission(s): 812 P 阅读全文