Unit 8: 2D Array - AP Computer Science A

/ Unit 8: 2D Array

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Question Difficulty:

Question	Difficulty	Students Solved
2D Array Initialization Type Mismatch	easy	16
Summing Elements in a 2D Array	medium	10
Dynamic 2D Array Creation	easy	5
Extracting a Column from a 2D Array	medium	5
Dereferencing a Null 2D Array Row	medium	6
2D Array Anti-Diagonal Traversal	medium	4
Recursive 2D Array Row Reversal	hard	7
2D Array Traversal and Summation	medium	5
2D Array Traversal Output	easy	4
Finding Closest Value in a 2D Array	medium	3
2D Array Traversal Output	easy	8
2D Array Traversal With Step	easy	5
2D Array Traversal and Modification	easy	3
2D Array Column Maximum	easy	2
2D Array Loop Boundary Error	easy	3
2D Array Nested Loop Traversal	medium	4
Modifying a 2D Array in a Method	medium	2
Populating a 2D Array	easy	2
Jagged 2D Array Traversal	medium	2
2D Array Nested Loop Traversal	medium	3

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Rank	User	Correct Count	Attempt Count	Time	Score
#1	deltasmpserver	28	28	0m 00s	2,800
#2	kaisuki	11	12	0m 00s	1,090
#3	upadhgau000	11	17	0m 00s	1,040
#4	the.ronzono	6	6	0m 00s	600
#5	lightingstrikes1342	5	5	0m 00s	500
#6	vempaami000	4	5	0m 00s	390
#7	busemagngr	4	6	0m 00s	380
#8	mtanarupi	4	6	0m 00s	380
#9	imeanbusinessreplit	3	4	0m 00s	290
#10	ahsan48105	2	2	0m 00s	200