Cs50 Tideman Solution Jun 2026

Then came the hardest part: . Alex had to draw arrows from winners to losers. But there was a curse—if an arrow created a "cycle" (where Alice beats Bob, Bob beats Charlie, and Charlie beats Alice), the arrow could not be drawn.

To test the implementation, we can create a sample election with a few candidates and voter preferences, and then verify that the output is correct. Cs50 Tideman Solution

Creates the directed graph by setting locked[i][j] to true , provided it does not create a cycle. Then came the hardest part:

So the correct helper:

Many solutions use recursion. But recursion for cycle detection can be confusing when you are also learning C syntax. Bob beats Charlie