Countdown

CodeChefOpen on judge ↗

Tapan had bought a board to countdown to Pravega 2015. Pravega being a unique fest could not have an ordinary countdown. So he decided to write two numbers A and B on the board. Each day a new number is to be written on the board. The new number must not already be on the board and must be the absolute value of the difference of two distinct numbers already on the board. This is continued till it

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