BZOJ1026或洛谷2657 [SCOI2009]windy数
摘要:"BZOJ原题链接" "洛谷原题链接" 简单的数位$DP$,套模板就好。
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posted @ 2018-11-09 09:16
posted @ 2018-11-09 09:16
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posted @ 2018-09-26 19:11