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DELHI Traffic

In DELHI,, there are junctions connected by roads. There is at most one road between any pair of junctions. There is no road connecting a junction to itself. The travel time for a road is the same in both directions. At every junction there is a single traffic light. These traffic lights are a bit peculiar. Starting from time 0, each light flashes green once every T time units, where the value of

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solution.cppC++17

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