Gian in Trouble

CodeChefOpen on judge ↗

Suneo's uncle bought him a new video game from Dubai. As you all know Suneo and Gian are very good friends so Suneo invited Gian to his house after school hours to play his new video game together. The video game initially displays $N$ numbers and after some moments it displays $N-1$ numbers. *If you want to score a point you need to enter which number disappeared from the list.* Agai

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