BZOJ 5399 illustrious
摘要:题目链接https://www.lydsy.com/JudgeOnline/problem.php?id=5399题解打表观察f" role="presentation">ff序列,我们发现f(i)" role="presentation">f(i)f(i)...
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[USACO-Training 1.3]Wormholes
摘要:Farmer John’s hobby of conducting high-energy physics experiments on weekends has backfired, causing N wormholes (2 B . + . . ....
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