### ICPC ASIA DHAKA REGIONAL CONTEST 2021 hosted by BUBT

Finished

Practice

Solve these problems in practice mode.

Login### Problems

### Clarifications (See all..)

Answered

#### Standings frozen?

Yes, standings is now frozen.

Answered

#### [I. Keep Calm, Keep padding] Will the nodes be numbered from 1 to N?

Yes

Answered

#### Will the contest time be increased for the delay in start?

Yes, the contest time will be increased by 15 minutes for the delay in start.

Answered

#### [H. Vishon Xor] For N = 1, the cost of the operation is equal to the minimum of ..

N will be greater than equal to 2. Constraints of N will be, (2 <= N <= 2 * 10^5)