ELE-WAITING

CodeChefOpen on judge ↗

There are N students Each of them want to use the elevator. All of them have to go to the top floor. You are given the time at which they reach the ground floor lobby (the place where the elevator is) . The elevator takes 0 time to go to top floor and to come back to the ground floor lobby. Capacity of the elevator is infinte. No of ways this can be done is X Note : Students arriving at same

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