Choongkyu/excel_col_num.py

Created August 10, 2020 20:19

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Revisions

Zebralight created this gist Aug 10, 2020.

excel_col_num.py

-Original file line number
+Diff line change
@@ -0,0 +1,8 @@
+    class Solution:
+        def titleToNumber(self, s: str) -> int:
+            out = 0
+            for i, ch in enumerate(s):
+                v = ord(ch) - 64
+                place = len(s) - i - 1
+                out += (v * 26**place)
+            return out