Problem 4
CodeChefOpen on judge ↗
Problem description You are given a black box (an executable), which when given an input produces an output. You have to write a program which has the same input and output format as the black box and for any given input produces the same output as the black box. The executables can be downloaded from shared dropbox folder If you solving problem 2 the executable name is box2. Input A singl
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