2*dp 2*bit

190-240603-pass/main.py

@@ -0,0 +1,20 @@
+class Solution:
+    def reverseBits(self, n: int) -> int:
+        num = n
+        l = []
+        while num != 0:
+            l.append(num % 2)
+            num //= 2
+        rlt = 0
+        length = len(l)
+        while len(l) < 32:
+            l.append(0)
+        print(l)
+        l.reverse()
+        for i, n in enumerate(l):
+            rlt += n * pow(2, i)
+        return rlt
+
+
+sol = Solution()
+print(sol.reverseBits(43261596))