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목록1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix (1)
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LeetCode: 1284. Minimum Number of Flips to Convert Binary Matrix to Zero Matrix
Key observations needed to solve this prob are as below. 1) There is no need to push the same button twice, as it doesn't make any change. 2) Sequence of buttons doesn't matter. In the provided example, a possible solution was (1,0)->(0,1)->(1,1). However, any sequences of the three buttons produce the same result. Functions we need: 1) isComplete(): checks whether matrix only has zeros or not 2..
Computer Science/Coding Test
2022. 3. 4. 12:57