diff --git a/1/sum.py b/2020/1/sum.py
similarity index 100%
rename from 1/sum.py
rename to 2020/1/sum.py
diff --git a/1/sum.txt b/2020/1/sum.txt
similarity index 100%
rename from 1/sum.txt
rename to 2020/1/sum.txt
diff --git a/1/sum2.py b/2020/1/sum2.py
similarity index 100%
rename from 1/sum2.py
rename to 2020/1/sum2.py