Charles and the BRUTAL subsequences

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Donald: "Be careful! I need the girl" Logan: "What Girl??" Donald Pierce and his enforcers, the Reavers have captured Canibal, and have attacked Logan and Xavier. Prof. Charles Xavier proposes a plan. He is currently assessing several strings, and the answer lies in the common prefix of those strings. Charles asks Logan for rendering help. Logan is provided with some N strings – Str[1], Str[2

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solution.cppC++17

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