Backend Engineering
Senior
programming
LeetCode #207 - Course Schedule
You are given an array of prerequisites where prerequisites[i] = [a, b] indicates that to take course a you must first take course b. Return true if you can finish all courses.Input:
numCourses = 2, prerequisites = [[1,0]]
Output:
trueConstraints:
1 <= numCourses <= 2000
0 <= prerequisites.length <= 5000
prerequisites[i].length == 2
All prerequisite pairs are unique.
numCourses = 2, prerequisites = [[1,0]]
Output:
trueConstraints:
1 <= numCourses <= 2000
0 <= prerequisites.length <= 5000
prerequisites[i].length == 2
All prerequisite pairs are unique.
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