Weird Palindrome Making

CodeChefRating 1486Open on judge ↗

Naveej is from a tribe that speaks some weird language - their alphabet consists of $N$ distinct characters. He has an array $A = [A_1, A_2, \dots, A_N]$, where $A_i$ denotes the number of occurrences of the $i$-th character with him. He wants to make a [palindromic string](https://en.wikipedia.org/wiki/Palindrome) using **all** the characters he has (every character he has must be used in this

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L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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L5 Full solution

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solution.cppC++17

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