From af9ed4d478e0300a446370d4341ee73720d5d593 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=BB=84=E6=B5=B7?= <10402852@qq.com>
Date: Tue, 19 Dec 2023 13:32:38 +0800
Subject: [PATCH] 'commit'

---
 TangDou/Topic/PrefixAndSuffix/P1719_2.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/TangDou/Topic/PrefixAndSuffix/P1719_2.cpp b/TangDou/Topic/PrefixAndSuffix/P1719_2.cpp
index aaa8ceb..ca81ab8 100644
--- a/TangDou/Topic/PrefixAndSuffix/P1719_2.cpp
+++ b/TangDou/Topic/PrefixAndSuffix/P1719_2.cpp
@@ -13,12 +13,12 @@ int main() {
 
     for (int j = 1; j <= n; j++)
         for (int i = 1; i <= n; i++)
-            a[i][j] += a[i - 1][j];
+            s[i][j] = s[i - 1][j] + a[i][j];
 
     for (int i = 1; i <= n; i++) {
         for (int k = 1; k <= i; k++) {
             for (int j = 1; j <= n; j++) {
-                int gap = a[i][j] - a[i - k][j];
+                int gap = s[i][j] - s[i - k][j];
                 dp[j] = max(dp[j - 1] + gap, gap);
                 ans = max(dp[j], ans);
             }