Before 1991, traveling from Moscow to Kyiv or Minsk was a domestic flight. After the fall of the USSR, those same roads sprouted checkpoints, visa regimes, and tariffs. Millions of families were split. Vlad and Tanya are not just characters; they are archetypes of the "divided family"—grandparents in one country, grandchildren in another.

Weaknesses

Here is a sample implementation in Python:

The problem provides information about two customs, including the time taken to clear each custom and the time taken to travel between them.

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The rain on the Neo-Kyiv border didn't fall; it vibrated, humming against the carbon-fiber shell of the . Inside the cockpit, Vlad watched the thermal scanners. His hands, scarred from a decade of "unregistered" hauling, hovered over the manual override.