Zonal Informatics Olympiad 201five

general
1

Can any boay tell hoe to solve 4th question and what is answers of other question ???

2

You may add your answers and logic first (I want to verify my answers :-))(Thanks for the help)

Really my doubt as well… Waiting for the answer key:-|

EDIT : Go here

3

Here are my answers for all of them;

  1. a-> 7300000000;
    b-> 5322222;
    c->9666666666;
  2. did not solve;
  3. a->123;
    b->72;
    c->107;
  4. a->10;
    b->9;
    c->11 ( Doubtful as many people got 12 );
4

@rajat1603 You have a score of 50 for sure.I have only 40 :frowning: (messed the subparts)

5

CONSIDER TO UPVOTE IF YOU CAN. PLEASE ;-( (i need reputation so that I can get more active)