Editorial
Overall Editorial
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A - Max Inversion
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Official
解説 by
PCTprobability
B - Exist Multiples
-
Official
解説 by
PCTprobability
C - Flood
D - Double Permutations
-
Official
解説 by
PCTprobability
E - Even Degree
-
Official
解説 by
PCTprobability
F - Mth Next Permutation
-
Official
解説 by
PCTprobability
G - Road Closed
-
Official
解説 by
PCTprobability
H - Traveling PCT Problem
I - NPCA Kingdom
J - Excluded LCM
-
Official
解説 by
PCTprobability
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ユーザ解説 by
Nachia
K - Li
-
Official
解説 by
PCTprobability
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別解 by
Cyanmond
L - Lexicographic Euler Tour
- Official 解説 by blackyuki
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より高速(ではない)解法 by
Nachia
M - Random Drawing
-
Official
解説 by
PCTprobability
N - Range Flip
O - Swapping Desks
P - Sum of Max of Difference
-
Official
解説 by
PCTprobability
-
Official
解説 by
PCTprobability


