diff --git a/.hash b/.hash
index 92ebedd..ba2dcb8 100644
--- a/.hash
+++ b/.hash
@@ -10,6 +10,6 @@ year1/fundamentals-of-ai-and-kr/module3,e66b724
 year1/image-processing-and-computer-vision/module1,6609bde
 year1/image-processing-and-computer-vision/module2,0e51230
 year1/languages-and-algorithms-for-ai/module2,5a8c822
-year1/languages-and-algorithms-for-ai/module3,740b9bd
+year1/languages-and-algorithms-for-ai/module3,6809df7
 year1/machine-learning-and-data-mining,fa4f50d
 year1/statistical-and-mathematical-methods-for-ai,3dc77a4
diff --git a/year1/languages-and-algorithms-for-ai/module3/laai3.pdf b/year1/languages-and-algorithms-for-ai/module3/laai3.pdf
index 75d2724..5930a75 100644
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