3 Coloring

easy
Question Solve Solutions 
https://codeforces.com/problemset/problem/1503/B

Input Format

Check the link

Output Format

Check the link

Constraints

Check the link

Notice

Check the link

Example

Input
Check the link
Output
Check the link
Previous
Guess The Kth Zero
Next
Rpd And Rap Sheet

Related Questions

hard Lost Tree hard Manhattan Rectangle medium Bear And Prime 100 medium Flamingoes Of Mystery medium Chocolate Bunny easy Lost Numbers medium Guess The Array medium Guessing The Greatest Version easy Guess The Kth Zero medium Rpd And Rap Sheet medium Strange Device medium Pick Heroes medium Kuroni And The Celebration medium Tree Diameter medium Take A Guess hard Nastia And A Hidden Permutation