Time: 42 ms (21.22%), Space: 17.7 MB (49.37%) - LeetHub

Author: hogan-tech

1523-count-odd-numbers-in-an-interval-range/1523-count-odd-numbers-in-an-interval-range.py

@@ -0,0 +1,28 @@
+class Solution:
+    def countOdds(self, low: int, high: int) -> int:
+        if low % 2 == 0 and high % 2 == 0:
+            return (high - low) // 2
+        else:
+            return (high - low) // 2 + 1
+    
+'''
+even even
+10 16 -> 11 13 15 -> (16 - 10) // 2
+
+odd even
+11 16 -> 11 13 15 -> (16 - 11) // 2 + 1
+
+odd odd
+11 15 -> 11 13 15 -> (15 - 11) // 2 + 1
+
+even odd
+10 15 -> 11 13 15 -> (15 - 10) // 2 + 1
+'''
+
+
+low = 3
+high = 7
+print(Solution().countOdds(low, high))
+low = 8
+high = 10
+print(Solution().countOdds(low, high))