Chef Swaps Digits

CodeChefOpen on judge ↗

Chef has two positive integers $A$ and $B$. He can tamper with them by choosing a digit in the decimal representation of $A$ and a digit in the decimal representation of $B$ and swapping these digits. This operation may be performed at most once. Find the maximum possible sum of the resulting numbers which Chef can obtain. ### Input - The first line of the input contains a single integer $

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