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Problem I. CD
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3000
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0
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$ Mathjax font initiator $
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BJTU Summer Training 2018 Lecture 3.1 背包九讲
A - Charm Bracelet
B - Piggy-Bank
C - Cash Machine
D - Coins
E - Tug of War
F - ACboy needs your help
G - Consumer
H - Tree of Tree
I - CD
J - Knapsack problem
K - I love sneakers!
L - 软件安装
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