Thomas And His Friends

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At a station a kid is marking the color of every boggie which can be any color from V-Violet, I-Indigo, B-Blue, G-Green, Y-Yellow, O-Orange, R-Red. Several trains come and go and is given in string S. The station master's favourite train consists of boggies with a combination of colors denoted by string F. It is noted that through the station, every hour, X boggies pass out. You just have to ment

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solution.cppC++17

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