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Homework Introduction

递归应用-全排列专辑

Problem

Problem
P680  全部排列问题
P681  选数排列
P682  全排列
P683  n皇后问题
P684  填色问题
P685  海宝排列
P686  素数环
P687  谷仓的安保
P780  算24点
P781  体积
P783  牛的数字游戏
P676  [CZOI2023 D] 数学作业
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Status
Done
Problem
12
Open Since
2023-12-13 0:00
Deadline
2023-12-20 23:59
Extension
24 hour(s)

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