Farwell Party

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After the last day of college ended many students went for the farewell party directly from college. There are N groups each of size (1 - 4) members. They decided to go together in cabs. Each cab can carry at most four passengers. What minimum number of cabs will the students need if all members of each group should ride in the same taxi (but one taxi can take more than one group)? ### Input - T

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solution.cppC++17

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