### 2022 ICPC ASIA DHAKA REGIONAL CONTEST hosted by GREEN UNIVERSITY OF BANGLADESH

Finished

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Practice

Solve these problems in practice mode.

Login### Problems

### Clarifications (See all..)

Answered

#### Is the rank list frozen?

Yes, Frozen.

Answered

#### [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]

Answered

#### [J. Sort It] do I have to apply the operations exactly as given in the input?..

In the order given in the input.

Answered

#### [A. Tree Flip] To make all node's value 0: We flip the selected node and it's ..

Just once.