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Title Difficulty Average time to complete Status
1D Array Medium 15 minutes
Alternating queries Medium 116 minutes
Fire nation's fury I Medium 5 minutes
Stop the Spoilers Medium 1 minutes
MultiDimensional Arrays Medium 22 minutes
ArrayList Easy 24 minutes
Stacks Medium 40 minutes
Queues Easy 29 minutes
Deque Easy 15 minutes
PriorityQueue Easy 16 minutes
PriorityQueue Comparator Easy 20 minutes
Classes Easy 12 minutes