【题面】数据不符合样例..

P2005 A/B Problem II

fixed
by chen_zhe @ 2018-01-25 15:20:00


![](//图.tk/g3)
by srds_cbddl @ 2022-04-05 15:59:57


考古
by wzfly_www @ 2023-12-09 14:49:04


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