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1005: Coffin Tiles Time Limit: 1 Sec Memory Limit: 128 MB Submit: 2 Solved: 2 Description The Pumpkin King has a great idea for this Christmas: Person 阅读全文
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1002: Robot Navigation Time Limit: 1 Sec Memory Limit: 128 MB Submit: 4 Solved: 2 Description A robot has been sent to explore a remote planet. To spe 阅读全文
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1003: All Your Base Time Limit: 1 Sec Memory Limit: 128 MB Submit: 4 Solved: 2 Description Premise: Given a specification for a “base” (well, actually 阅读全文