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Problem E. Enigma
时间限制
1000
ms 内存限制
256
MB
Input/Output: standard input/output
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真实区域赛
A - Arranging tiles
B - Buggy ICPC
C - Complete Naebbirac's sequence
D - Daunting device
E - Enigma
F - Fundraising
G - Gates of uncertainty
H - Hard choice
I - Imperial roads
J - Jumping frog
K - Keep it covered
L - Linearville
M - Marblecoin
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