Improve comparison

This commit is contained in:
Yang
2021-06-01 14:48:52 -04:00
committed by GitHub
parent 838e290312
commit f4736c7dd2

View File

@ -141,7 +141,7 @@ Java
class Solution { class Solution {
public int[][] merge(int[][] intervals) { public int[][] merge(int[][] intervals) {
List<int[]> res = new LinkedList<>(); List<int[]> res = new LinkedList<>();
Arrays.sort(intervals, (o1, o2) -> o1[0] - o2[0]); Arrays.sort(intervals, (o1, o2) -> Integer.compare(o1[0], o2[0]));
int start = intervals[0][0]; int start = intervals[0][0];
for (int i = 1; i < intervals.length; i++) { for (int i = 1; i < intervals.length; i++) {