add: boj/16953.py

2024-05-08 00:27:30 +09:00
parent 1044eb92db
commit a9f7eb0b15
1 changed files with 16 additions and 0 deletions
--- a/boj/16953.py
+++ b/boj/16953.py
@@ -0,0 +1,16 @@
+a,b=map(int,input().split())
+count=0
+
+while a<b:
+    if b%2==0:
+        b//=2
+    elif b%10==1:
+        b//=10
+    else:
+        break
+    count+=1
+
+if a==b:
+    print(count+1)
+else:
+    print(-1)