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Define a function that when passed a 2-dimensional ArrayList of Integers, and another int value, returns the index of the first sub-list in which the value exists, -1 if it doesn't in any of the sub-lists. index2D([[10, 70], [20, 90]], 20) → 1 index2D([[10, 70], [20, 90]], 70) → 0 index2D([[10, 70], [20, 90]], 50) → -1 ...Save, Compile, Run (ctrl-enter) |
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Difficulty: 3 Post-solution available
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