Ram and Corona

CodeChefOpen on judge ↗

Covid-19 virus has reached Simalokolo! Now Mayor Ram has to save the city! Mayor Ram has already prepared for this situation and has created Divoc-91 virus! This Divoc-91 virus can prevent Covid-19 infection! Simalokolo has $N \times M$ blocks. The blocks are numbered from $1$ to $N$ row-wise and $1$ to $M$ column-wise. Each of the block has one of the three status at the time $0$ (i.e starting

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.

voice by Sarvam AI