cehua_wcy
2019-01-11 5de7f37b21dfa4ac896bdd5fff603214237a9e1e
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# ÅÜ»·ÈÎÎñÐǼ¶±ýͼ¸ÅÂÊÅäÖÃ
 
(
 
[(10,1),(20,2),(8154,3),(9288,4),(10000,5)]
 
)