add sol

leetcode/2419.LongestSubarrayWithMaximumBitwiseAND/sol.go

@@ -0,0 +1,40 @@
+// https://leetcode.com/problems/longest-subarray-with-maximum-bitwise-and/description/
+
+package main
+
+import (
+	"fmt"
+)
+
+func longestSubarray(nums []int) int {
+	// Step 1: Find the maximum value in the array
+	maxVal := nums[0]
+	for _, num := range nums {
+		if num > maxVal {
+			maxVal = num
+		}
+	}
+
+	// Step 2: Find the length of the longest subarray where all elements equal maxVal
+	longest := 0
+	currentLength := 0
+
+	for _, num := range nums {
+		if num == maxVal {
+			currentLength++
+			if currentLength > longest {
+				longest = currentLength
+			}
+		} else {
+			currentLength = 0
+		}
+	}
+
+	return longest
+}
+
+func main() {
+	nums := []int{1, 2, 3, 3, 2, 2, 3}
+
+	fmt.Println(longestSubarray(nums))
+}

leetcode/2419.LongestSubarrayWithMaximumBitwiseAND/sol.py

@@ -0,0 +1,20 @@
+def longestSubarray(nums):
+    max_val = max(nums)
+
+    longest = 0
+    current_length = 0
+
+    for num in nums:
+        if num == max_val:
+            current_length += 1
+            longest = max(longest, current_length)
+        else:
+            current_length = 0
+
+    return longest
+
+if __name__ == "__main__":
+    nums = [1, 2, 3, 3, 2, 2, 3]
+
+    result = longestSubarray(nums)
+    print(result)