java sort 2d array
Arrays.sort(myArr, (a, b) -> a[0] - b[0]);java sort 2d array
Arrays.sort(myArr, (a, b) -> a[0] - b[0]);sort 2d array by column java
Arrays.sort(contests, (a, b) -> Integer.compare(b[0],a[0])); //decreasing order
Arrays.sort(contests, (a, b) -> Integer.compare(a[0],b[0]); //increasing orderCopyright © 2021 Codeinu
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