[BOJ] 진법 변환 / 브론즈2 / 25분

https://www.acmicpc.net/problem/2745

Author: YoonYn9915

YoonYn9915/math/2024-08-02-[백준]-#2745-진법 변환.py

@@ -0,0 +1,21 @@
+import sys
+
+inp = sys.stdin.readline
+
+arr = inp().split()
+
+n = arr[0]
+b = int(arr[1])
+
+ans = 0
+i = 1
+length = len(n)
+
+for char in n:
+    if char >= 'A' and char<='Z':
+        ans = ans + pow(b,length - i) * (ord(char) - ord('A') + 10)
+    else:
+        ans = ans + pow(b,length - i) * int(char)
+    i+=1
+
+print(ans)