### Daffodil NGPC, 2018

Finished

### Problems

### Clarifications (See all..)

Answered

#### [I. Ugly Function] What is x? is it a random value?

x can be any real number.

Answered

#### [I. Ugly Function] does the line NS+=(char) (b+96) imply that (char)(b+96) should b..

Yes

Answered

#### Will the ranklist be frozen in the last hour?

Yes! The ranklist will be frozen in the last hour of contest.

Answered

#### [G. Full Binary Tree] if n = 1 will 1 be the leaf node?

There is a mistake in the constraints, it should be 3 <= N <= 131071.