new file: P1020.cpp

2026-08-12 19:54:36 +08:00
parent c417372c49
commit d4a6ba9dcb
3 changed files with 51 additions and 0 deletions
@@ -3,4 +3,5 @@
 !.gitignore
 !README.md
 !*.md
+!clean.sh
 tmp.md