sort 2d array based on one column java

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showing results for - "sort 2d array based on one column java"
Matilda
20 Aug 2018
1Arrays.sort(myArr,(double[] a,double[] b)->{
2                //here multiple lines of code can be placed
3                return a[0]-b[0]; 
4            });
Iliana
23 Feb 2020
1Arrays.sort(contests, (a, b) -> Integer.compare(b[0],a[0])); //decreasing order
2    
3Arrays.sort(contests, (a, b) -> Integer.compare(a[0],b[0]); //increasing order
4
Lukas
08 Jan 2018
1Arrays.sort(myArr, (a, b) -> a[0] - b[0]);
Ricardo
17 Oct 2020
1Arrays.sort(array, Comparator.comparingDouble(o -> o[0]));
2
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