CF 104990I - Inspecting Spells

We are given a collection of strings, each representing a fixed “spell”. We are allowed to rearrange these strings in any order and concatenate them into one long string.

CF 104990I - Inspecting Spells

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Solve time: 43s
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Solution

Problem Understanding

We are given a collection of strings, each representing a fixed “spell”. We are allowed to rearrange these strings in any order and concatenate them into one long string. Inside each string, the character order must stay unchanged, but we are free to choose the permutation of the strings.

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