Algorithmic Problem Solutions from Competitive Programming Training

Shortest Path DAG and Convex Hull Optimization This problem involves processing a transportation network where we need to compute both the shortest travel time and the maximum possible delay while still arriving on time. Solution Approach First, we construct the shortest path DAG by running Dijkstra's algorithm from the source node. Any edge no ...

Posted on Fri, 19 Jun 2026 17:23:03 +0000 by mamoman