Commit7211974

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refactor 56

1 parent4036244 commit7211974Copy full SHA for 7211974

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-6

lines changed

-6

lines changed

Lines changed: 2 additions & 6 deletions

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ public static class Solution1 {`
`12`	`12`	`*/`
`13`	`13`	`publicint[][]merge(int[][]intervals) {`
`14`	`14`	`List<int[]>list =newArrayList<>();`
`15`		`-Arrays.sort(intervals, (a,b) ->Integer.compare(a[0],b[0]));//to avoid integer subtraction overflow`
	`15`	`+Arrays.sort(intervals, (a,b) ->a[0] !=b[0] ?Integer.compare(a[0],b[0]) :Integer.compare(b[1],a[1]));//to avoid integer subtraction overflow`
`16`	`16`	`for (inti =0;i <intervals.length;i++) {`
`17`	`17`	`intstart =intervals[i][0];`
`18`	`18`	`intend =intervals[i][1];`
`@@ -22,11 +22,7 @@ public int[][] merge(int[][] intervals) {`
`22`	`22`	`}`
`23`	`23`	`list.add(newint[]{start,end});`
`24`	`24`	`}`
`25`		`-int[][]ans =newint[list.size()][2];`
`26`		`-for (inti =0;i <list.size();i++) {`
`27`		`-ans[i] =list.get(i);`
`28`		`- }`
`29`		`-returnans;`
	`25`	`+returnlist.toArray(newint[list.size()][2]);`
`30`	`26`	`}`
`31`	`27`	`}`
`32`	`28`

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