1712

2020-04-20 00:31:09 +09:00
parent af3b3a12e4
commit c321201408
6 changed files with 95 additions and 3 deletions
--- a/zeta_python/completed/1712.py
+++ b/zeta_python/completed/1712.py
@@ -0,0 +1,2 @@
+a,b,c = map(int, input().split())
+print(int(a/(c-b)+1)) if c-b>0 else print(-1)