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Intruder

The kingdom is composed of several garrisons and a bidirectional pathway. Each path connects a given pair of garrisons and has a password. Each soldier in the garrison has an access privilege, and can use any path with a password not exceeding his access privilege. Everything was fine until suddenly you notice that a bunch of intruders are entering the kingdom. You know that if there is a path bet

HINT LADDERno hints yet
L1 Observation
L2 Technique
L3 Approach
L4 Pseudo-code
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L5 Full solution
L5 unlocks only if you insist twice
solution.cppC++17

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