add

2024-04-01 23:58:08 +08:00 · 2024-04-01 23:58:08 +08:00 · 08ddcc8929
commit 08ddcc8929
parent dd90fb290f
1 changed files with 0 additions and 1 deletions
--- 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;