Leetcode Problem 853. Car Fleet
Leetcode Solutions
Calculating Time to Reach Destination and Sorting
- Create an array to store pairs of positions and the time each car takes to reach the destination.
- Sort the array in descending order of positions.
- Initialize a variable to keep track of the slowest time in the current fleet.
- Iterate over the sorted array from the end to the beginning.
- For each car, if its time is greater than the slowest time of the current fleet, increment the fleet count and update the slowest time.
- Return the total number of fleets.
Using a Stack to Track Car Fleets
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