diff --git a/hackerrank_topcoder/__init__.py b/online_judges/__init__.py
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rename from hackerrank_topcoder/__init__.py
rename to online_judges/__init__.py
diff --git a/hackerrank_topcoder/maximizing_xor/__init__.py b/online_judges/maximizing_xor/__init__.py
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rename from hackerrank_topcoder/maximizing_xor/__init__.py
rename to online_judges/maximizing_xor/__init__.py
diff --git a/hackerrank_topcoder/maximizing_xor/maximizing_xor_challenge.ipynb b/online_judges/maximizing_xor/maximizing_xor_challenge.ipynb
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rename from hackerrank_topcoder/maximizing_xor/maximizing_xor_challenge.ipynb
rename to online_judges/maximizing_xor/maximizing_xor_challenge.ipynb
diff --git a/hackerrank_topcoder/maximizing_xor/maximizing_xor_solution.ipynb b/online_judges/maximizing_xor/maximizing_xor_solution.ipynb
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rename from hackerrank_topcoder/maximizing_xor/maximizing_xor_solution.ipynb
rename to online_judges/maximizing_xor/maximizing_xor_solution.ipynb
diff --git a/hackerrank_topcoder/maximizing_xor/test_maximizing_xor.py b/online_judges/maximizing_xor/test_maximizing_xor.py
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rename from hackerrank_topcoder/maximizing_xor/test_maximizing_xor.py
rename to online_judges/maximizing_xor/test_maximizing_xor.py
diff --git a/hackerrank_topcoder/utopian_tree/__init__.py b/online_judges/utopian_tree/__init__.py
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rename from hackerrank_topcoder/utopian_tree/__init__.py
rename to online_judges/utopian_tree/__init__.py
diff --git a/hackerrank_topcoder/utopian_tree/test_utopian_tree.py b/online_judges/utopian_tree/test_utopian_tree.py
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rename from hackerrank_topcoder/utopian_tree/test_utopian_tree.py
rename to online_judges/utopian_tree/test_utopian_tree.py
diff --git a/hackerrank_topcoder/utopian_tree/utopian_tree_challenge.ipynb b/online_judges/utopian_tree/utopian_tree_challenge.ipynb
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rename from hackerrank_topcoder/utopian_tree/utopian_tree_challenge.ipynb
rename to online_judges/utopian_tree/utopian_tree_challenge.ipynb
diff --git a/hackerrank_topcoder/utopian_tree/utopian_tree_solution.ipynb b/online_judges/utopian_tree/utopian_tree_solution.ipynb
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rename from hackerrank_topcoder/utopian_tree/utopian_tree_solution.ipynb
rename to online_judges/utopian_tree/utopian_tree_solution.ipynb