From 838e290312af9218c62630a18022087205c8a2bc Mon Sep 17 00:00:00 2001 From: Yang Date: Tue, 1 Jun 2021 14:46:19 -0400 Subject: [PATCH] =?UTF-8?q?Update=200056.=E5=90=88=E5=B9=B6=E5=8C=BA?= =?UTF-8?q?=E9=97=B4.md?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Simplify sorting --- problems/0056.合并区间.md | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/problems/0056.合并区间.md b/problems/0056.合并区间.md index f42fced7..43ff447d 100644 --- a/problems/0056.合并区间.md +++ b/problems/0056.合并区间.md @@ -141,12 +141,7 @@ Java: class Solution { public int[][] merge(int[][] intervals) { List res = new LinkedList<>(); - Arrays.sort(intervals, new Comparator() { - @Override - public int compare(int[] o1, int[] o2) { - return Integer.compare(o1[0], o2[0]); - } - }); + Arrays.sort(intervals, (o1, o2) -> o1[0] - o2[0]); int start = intervals[0][0]; for (int i = 1; i < intervals.length; i++) {