*[[Problem 1953 - Problem Set Ktya-4>http://herbert.tealang.info/problem.php?id=1953]] [#t0457601]
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#get_img(1953)
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|Author|Limit|h
|Ktya|40|
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**関連 [#p5645dcb]
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**コメント [#w5fa4247]
#pcomment(reply)