From a7ad0cd812649e0cf1928d9c4e54bc4369588a19 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=98windscape=E2=80=99?= <2462269317@qq.com>
Date: Sat, 11 Jan 2025 19:18:46 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9leetcode-master\problems\kama?=
 =?UTF-8?q?coder\0044.=E5=BC=80=E5=8F=91=E5=95=86=E8=B4=AD=E4=B9=B0?=
 =?UTF-8?q?=E5=9C=9F=E5=9C=B0.md=20Java=E7=89=88=E6=9C=AC?=
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---
 problems/kamacoder/0044.开发商购买土地.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/problems/kamacoder/0044.开发商购买土地.md b/problems/kamacoder/0044.开发商购买土地.md
index 739e2cad..efad56da 100644
--- a/problems/kamacoder/0044.开发商购买土地.md
+++ b/problems/kamacoder/0044.开发商购买土地.md
@@ -212,13 +212,14 @@ public class Main {
         int horizontalCut = 0;
         for (int i = 0; i < n; i++) {
             horizontalCut += horizontal[i];
-            result = Math.min(result, Math.abs(sum - 2 * horizontalCut));
+            result = Math.min(result, Math.abs((sum - horizontalCut) - horizontalCut));
+            // 更新result。其中，horizontalCut表示前i行的和，sum - horizontalCut表示剩下的和，作差、取绝对值，得到题目需要的“A和B各自的子区域内的土地总价值之差”。下同。
         }
 
         int verticalCut = 0;
         for (int j = 0; j < m; j++) {
             verticalCut += vertical[j];
-            result = Math.min(result, Math.abs(sum - 2 * verticalCut));
+            result = Math.min(result, Math.abs((sum - verticalCut) - verticalCut));
         }
 
         System.out.println(result);