forwardfuture:
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斯特林数相关 Luogu P4128 [SHOI2006]有色图 「20181024模拟」Solution CF1034A Enlarge GCD SDOI2016排列计数 题解 SDOI2016 征途 题解 CF1228E Another Filling the Grid CF438E The Child and Binary Tree UVA11540 Sultan's Chandelier Luogu P4128 [SHOI2006]有色图
斯特林数相关
Luogu P4128 [SHOI2006]有色图
「20181024模拟」Solution
CF1034A Enlarge GCD
SDOI2016排列计数 题解
SDOI2016 征途 题解
CF1228E Another Filling the Grid
CF438E The Child and Binary Tree
UVA11540 Sultan's Chandelier