diff --git a/units/2023_18_10/README.md b/units/2023_10_18/README.md
similarity index 100%
rename from units/2023_18_10/README.md
rename to units/2023_10_18/README.md
diff --git a/units/2023_18_10/solution.cpp b/units/2023_10_18/solution.cpp
similarity index 100%
rename from units/2023_18_10/solution.cpp
rename to units/2023_10_18/solution.cpp