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Grokking the Coding Interview Patterns in C++

Network Delay Time

Understand how to determine the minimum delay for a signal to reach all nodes in a directed graph. This lesson covers problem analysis and algorithmic approaches to compute network delay time from a starting node, addressing cases where some nodes may be unreachable.

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Statement

A network of n nodes labeled 11 to nn is provided along with a list of travel times for directed edges represented as times[i]=(xi​, yi, ti​)times[i]=(x_i​, \space y_i, \space t_i​) ...