Problem C

CodeChefOpen on judge ↗

### Input: - First line will contain $T$, number of testcases. Then $T$ testcases follow. - Each testcase contains two space-separated strings $X$ and $Y$. ### Output: For each testcase, output in a single line an alphanumeric string (after removing any leading zeroes) denoting the answer. ### Constraints - $1 \leq T \leq 10^2$ - $|X|=|Y|= 5$ - All input strings consist of characte

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