Create update_readme.py

Author: sanajitjana

.github/scripts/update_readme.py

@@ -0,0 +1,46 @@
+import os
+from datetime import datetime
+import subprocess
+
+README_PATH = "README.md"
+
+# Count problems
+def count_problems():
+    count = 0
+    for folder in ["Easy", "Medium", "Hard"]:
+        if os.path.exists(folder):
+            for file in os.listdir(folder):
+                if os.path.isfile(os.path.join(folder, file)):
+                    count += 1
+    return count
+
+# Get last commit date
+def last_updated():
+    result = subprocess.run(
+        ["git", "log", "-1", "--format=%cd", "--date=iso"],
+        capture_output=True,
+        text=True
+    )
+    return result.stdout.strip()
+
+def update_readme():
+    with open(README_PATH, "r", encoding="utf-8") as f:
+        content = f.read()
+
+    problems_count = count_problems()
+    updated_time = last_updated()
+
+    content = content.replace(
+        "Problems solved: <!--PROBLEMS_COUNT-->",
+        f"Problems solved: {problems_count}"
+    )
+    content = content.replace(
+        "Last updated: <!--LAST_UPDATED-->",
+        f"Last updated: {updated_time}"
+    )
+
+    with open(README_PATH, "w", encoding="utf-8") as f:
+        f.write(content)
+
+if __name__ == "__main__":
+    update_readme()