Invitation to CodeChef Starters 142(Rated till 5-Stars) - 10th July

We invite you to participate in CodeChef’s Starters142, this Wednesday, 10th July, rated for till 5-Stars(ie. for users with rating < 2200).

Time: 8:00 PM — 10:00 PM IST

Joining us on the problem setting panel are:

Also, if you have some original and engaging problem ideas, and you’re interested in them being used in CodeChef’s contests, you can share them here.
Hope to see you participating.

Good Luck!

1 Like

Weak testcases!!!
Solution: 1070769511 (
Gave answer 1 for
17 2 4 still got accepted(should have given 3)


All solutions of LENGTHX are wrong.

Why all code MOD 10^9+7?

This will work:CodeChef: Practical coding for everyone