solutions: 1550 - Three Consecutive Odds (Easy)

Author: wingkwong

solutions/1500-1599/1550-three-consecutive-odds-easy.md

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+---
+description: "Author: @wingkwong | https://leetcode.com/problems/three-consecutive-odds/"
+tags: [Array]
+---
+
+# 1550 - Three Consecutive Odds (Easy)
+
+## Problem Link
+
+https://leetcode.com/problems/three-consecutive-odds/
+
+## Problem Statement
+
+Given an integer array `arr`, return `true` if there are three consecutive odd numbers in the array. Otherwise, return `false`.
+
+**Example 1:**
+
+```
+Input: arr = [2,6,4,1]
+Output: false
+Explanation: There are no three consecutive odds.
+```
+
+**Example 2:**
+
+```
+Input: arr = [1,2,34,3,4,5,7,23,12]
+Output: true
+Explanation: [5,7,23] are three consecutive odds.
+```
+
+**Constraints:**
+
+- `1 <= arr.length <= 1000`
+- `1 <= arr[i] <= 1000`
+
+## Approach 1: TBC
+
+<Tabs>
+<TabItem value="py" label="Python">
+<SolutionAuthor name="@wingkwong"/>
+
+```py
+class Solution:
+    def threeConsecutiveOdds(self, arr: List[int]) -> bool:
+        for i in range(1, len(arr) - 1):
+            if arr[i - 1] & 1 and arr[i] & 1 and arr[i + 1] & 1:
+                return True
+        return False
+```
+
+</TabItem>
+</Tabs>