debug python version, set visited[x][y] to True in the beginning of bfs

2024-10-24 21:08:52 -05:00 · 2024-10-24 21:08:52 -05:00 · 492f45f53d
parent d64a535938
commit 492f45f53d
1 changed files with 1 additions and 0 deletions
--- a/problems/kamacoder/0099.岛屿的数量广搜.md
+++ b/problems/kamacoder/0099.岛屿的数量广搜.md
@ -254,6 +254,7 @@ directions = [[0, 1], [1, 0], [0, -1], [-1, 0]]
 def bfs(grid, visited, x, y):
    que = deque([])
    que.append([x,y])
+    visited[x][y] = True
    while que:
        cur_x, cur_y = que.popleft()
        for i, j in directions: