From fa9162754ca86d6833c13cca00ccb0d8d66ede36 Mon Sep 17 00:00:00 2001 From: rl544 <111494264+rl544@users.noreply.github.com> Date: Fri, 30 Dec 2022 19:02:21 +0900 Subject: [PATCH] =?UTF-8?q?updated=20at=202022.=2012.=2030.=20=EC=98=A4?= =?UTF-8?q?=ED=9B=84=207:02:22?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- programmers/테이블 해시 함수/solution.java | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/programmers/테이블 해시 함수/solution.java b/programmers/테이블 해시 함수/solution.java index 9b3ea03..68f10c3 100644 --- a/programmers/테이블 해시 함수/solution.java +++ b/programmers/테이블 해시 함수/solution.java @@ -7,8 +7,7 @@ class Solution { public int solution(int[][] data, int col, int row_begin, int row_end) { int answer = 0; List al = Arrays.asList(data); - al.sort((o1,o2) -> o2[0] - o1[0]); - al.sort((o1,o2) -> o1[col-1] - o2[col-1]); + al.sort((o1,o2) -> (o1[col-1]==o2[col-1])? o2[0] - o1[0] : o1[col-1] - o2[col-1]); for(int c = row_begin; c <= row_end; c++) answer ^= S_i(al.get(c-1),c); return answer; }