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+# Advent of Code
+
+[![GitHub](https://img.shields.io/github/license/Noettore/AdventOfCode)](../LICENSE)
+[![GitHub last commit](https://img.shields.io/github/last-commit/Noettore/AdventOfCode)](https://github.com/Noettore/AdventOfCode/commit/master)
+[![Python](https://github.com/Noettore/AdventOfCode/workflows/Python/badge.svg)](https://github.com/Noettore/AdventOfCode/actions?query=workflow%3APython)
+
+## Year [2021](https://adventofcode.com/2021/) - Python
+
+| Day                                            | Execution time with CPython 3.8.12             | Execution time with PyPy 7.3.3 Python 3.6.12   |
+| ---------------------------------------------- | ---------------------------------------------- | ---------------------------------------------- |
+| [Day 1](https://adventofcode.com/2021/day/1)   | [1.3404 ms](./2021/solutions/day_01.py)        | [244.3283 us](./2021/solutions/day_01.py)      |
diff --git a/README.md b/README.md
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 | [2015](./2015) | Python   | 12/50 |
 | [2018](./2018) | Go       | 20/50 |
 | [2019](./2019) | Go       | 12/50 |
-| [2020](./2020) | Python   | 50/50 |
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+| [2020](./2020) | Python   | 50/50 |
+| [2021](./2021) | Python   | --/50 |
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