diff --git a/.hash b/.hash
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--- a/.hash
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@@ -10,6 +10,6 @@ year1/fundamentals-of-ai-and-kr/module3,79b3324
 year1/image-processing-and-computer-vision/module1,841f6ec
 year1/image-processing-and-computer-vision/module2,4a90d7e
 year1/languages-and-algorithms-for-ai/module2,9d6b6aa
-year1/languages-and-algorithms-for-ai/module3,76477d8
+year1/languages-and-algorithms-for-ai/module3,0adfef3
 year1/machine-learning-and-data-mining,79b3324
 year1/statistical-and-mathematical-methods-for-ai,79b3324
diff --git a/year1/languages-and-algorithms-for-ai/module3/laai3.pdf b/year1/languages-and-algorithms-for-ai/module3/laai3.pdf
index 2ba664b..f8a24ae 100644
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