← All problemsSign in

Character Combinations

Meena is playing with numbers. He wants to change a number to a word containing letters from A-Z using the following mappings: 'A' = 1 'B' = 2 'C' = 3 ... 'Y' = 25 'Z' = 26 He wants to count a total number of different words he can make with a number. It may be assumed that the input contains valid digits from 0 to 9 and If there are leading 0’s, extra traili

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

Sign in to chat with the tutor and save your progress.

Sign in to start