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You are going to travel from Syrjälä to Lehmälä by plane. You would like to find answers to the following questions:
What is the minimum price of such a route?
How many minimum-price routes are there? (modulo 109+7)
What is the minimum number of flights in a minimum-price route?
What is the maximu… Graph 19: Game Routes:: Topological Sorting(CSES 17: 1681)
A game has n levels, connected by m teleporters, and your task is to get from level 1 to level n. The game has been designed so that there are no directed cycles in the underlying graph. In how many ways can you complete the game?
Problem Link: https://cses.fi/problemset/task/1681
Solution Link: … Graph 17: Longest Flight Route :: Modified Dijkstras(CSES 16: 1680)
Uolevi has won a contest, and the prize is a free flight trip that can consist of one or more flights through cities. Of course, Uolevi wants to choose a trip that has as many cities as possible.
Uolevi wants to fly from Syrjälä to Lehmälä so that he visits the maximum number of cities. You are g…
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