Query On Primes
CodeChefOpen on judge ↗
You have an array P which has N numbers. Array index starts from 1. You have to perform Q queries on it. Queries can be of 3 types : 1 X Y : Update value at X by Y. 2 L R : Print largest prime number between L and R. (L and R inclusive) 3 L R : Print largest non-prime number between L and R. (L and R inclusive) Input The first line of the input contains integer N and Q. Next line contains N
HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
🔒
L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17
CodeSearch Tutor
Hints, not spoilers — it won’t hand over the full solution unless you insist.
Sign in to chat with the tutor and save your progress.
Sign in to start