I need help . i can't understand this problems solution

Revision en1, by viratK, 2018-12-06 14:08:57

C Table Decorations the solution is minimum(((red+blue+green)/3),red+blue,blue+green,green+red) how is this working can any one please elaborate

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en1 English viratK 2018-12-06 14:08:57 249 Initial revision (published)