From 08ddcc892981d7e7e618f35dad8c3c585cce659d Mon Sep 17 00:00:00 2001
From: fanxb <fanxb.tl@gmail.com>
Date: Mon, 1 Apr 2024 23:58:08 +0800
Subject: [PATCH] add

---
 5.leetcode/src/com/fanxb/common/Q79.java | 1 -
 1 file changed, 1 deletion(-)

diff --git a/5.leetcode/src/com/fanxb/common/Q79.java b/5.leetcode/src/com/fanxb/common/Q79.java
index dba5a6d..78e2fa0 100644
--- a/5.leetcode/src/com/fanxb/common/Q79.java
+++ b/5.leetcode/src/com/fanxb/common/Q79.java
@@ -6,7 +6,6 @@ public class Q79 {
     public boolean exist(char[][] board, String word) {
         char[] chars = word.toCharArray();
         int m = board.length, n = board[0].length;
-        cache = new boolean[m][n];
         for (int i = 0; i < m; i++) {
             for (int j = 0; j < n; j++) {
                 if (dfs(board, chars, 0, i, j, m, n)) return true;