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#3298. 旷野大计算
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The problem was used in the following contests:
(China) National Olympiad in Informatics 2016 Day 2
This problem is prepared by
vfleaking
.
Upload a .zip file containing nodes1.out,nodes2.out,nodes3.out,nodes4.out,nodes5.out,nodes6.out,nodes7.out,nodes8.out,nodes9.out,nodes10.out:
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