Update 1001._Grid_Illumination.md

0xkookoo · web-flow · commit 7c7ba66baba8 · 2019-03-31T15:45:44.000+08:00
diff --git a/docs/Leetcode_Solutions/Python/1001._Grid_Illumination.md b/docs/Leetcode_Solutions/Python/1001._Grid_Illumination.md
@@ -1,6 +1,6 @@
 # 1001. Grid Illumination
 
-**<font color=red>难度: Easy</font>**
+**<font color=red>难度: Hard</font>**
 
 ## 刷题内容
 
