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[POJ2942][LA3523]Knights of the Round Table 试题描述 Being a knight is a very attractive career: searching for the Holy Grail, saving damsels in distress, 阅读全文
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[POJ3352]Road Construction 试题描述 It's almost summer time, and that means that it's almost summer construction time! This year, the good people who are 阅读全文
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[AtCoderContest010D]Decrementing 试题描述 There are $N$ integers written on a blackboard. The $i$ th integer is $A_i$, and the greatest common divisor of 阅读全文