DFS Flashcards
1
Q
K Sum II - return all the solutions
A
You know it
2
Q
Generate parentheses
A
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3
Q
Course schedule - total number of ways to get all lessons
A
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4
Q
Word search in matrix, dictionary provided, find how many words exist - F
A
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5
Q
K sum - return the number of solutions
A
You know it
6
Q
Flatten nested list iterator
A
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7
Q
Longest increasing sequence in 2D matrix
A
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8
Q
K sum
A
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9
Q
Combination sum II - each number used once, duplicate numbers but not duplicate combinations
F, G
A
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10
Q
Combination sum I - distinct numbers, all positive, can use one number no limited of times, want unique combinations
F, G
A
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11
Q
Account merge - F, G
A
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12
Q
Clone Graph - F
A
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13
Q
Word search I - if a word exists in board - F
A
You know it
