Answers for "java sort 2d array by two columns"

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 order
Posted by: Guest on May-05-2021
0

sort 2d array based on one column java

Arrays.sort(array, Comparator.comparingDouble(o -> o[0]));
Posted by: Guest on December-03-2020

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