2022 ICPC ASIA DHAKA REGIONAL CONTEST hosted by GREEN UNIVERSITY OF BANGLADESH
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Solve these problems in practice mode.Login
Clarifications (See all..)
Is the rank list frozen?
[J. Sort It] Is [3,1,2] a valid initial permutation for the first testcase? i..
The sample explanation for the first case has a mistake. The valid permutations should be [1, 2, 3], [1, 3, 2], [2, 1, 3], [3, 1, 2]
[J. Sort It] do I have to apply the operations exactly as given in the input?..
In the order given in the input.
[A. Tree Flip] To make all node's value 0: We flip the selected node and it's ..