using Test

rations = open("input", "r") do f
    map(x -> parse.(Int, eachsplit(x)) |> sum, eachsplit(read(f, String), "\n\n")) |> sort
end

@testset "solutions" begin
    @test last(rations) == 75622
    @test rations[end-2:end] |> sum == 213159
end