diff --git a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README.md b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README.md index 9f855835aec8e..06f011e8b0155 100644 --- a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README.md +++ b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README.md @@ -76,7 +76,7 @@ tags: ```python class Solution: def maxAdjacentDistance(self, nums: List[int]) -> int: - return max(max(abs(a - b) for a, b in pairwise(nums)), abs(nums[0] - nums[-1])) + return max(abs(a - b) for a, b in pairwise(nums + [nums[0]])) ``` #### Java @@ -141,6 +141,36 @@ function maxAdjacentDistance(nums: number[]): number { } ``` +#### Rust + +```rust +impl Solution { + pub fn max_adjacent_distance(nums: Vec) -> i32 { + nums.iter() + .zip(nums.iter().cycle().skip(1)) + .take(nums.len()) + .map(|(a, b)| (*a - *b).abs()) + .max() + .unwrap_or(0) + } +} +``` + +#### C# + +```cs +public class Solution { + public int MaxAdjacentDistance(int[] nums) { + int n = nums.Length; + int ans = Math.Abs(nums[0] - nums[n - 1]); + for (int i = 1; i < n; ++i) { + ans = Math.Max(ans, Math.Abs(nums[i] - nums[i - 1])); + } + return ans; + } +} +``` + diff --git a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README_EN.md b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README_EN.md index 98174207671c3..dcb731d8c498b 100644 --- a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README_EN.md +++ b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/README_EN.md @@ -74,7 +74,7 @@ The time complexity is $O(n)$, where $n$ is the length of the array $\textit{num ```python class Solution: def maxAdjacentDistance(self, nums: List[int]) -> int: - return max(max(abs(a - b) for a, b in pairwise(nums)), abs(nums[0] - nums[-1])) + return max(abs(a - b) for a, b in pairwise(nums + [nums[0]])) ``` #### Java @@ -139,6 +139,36 @@ function maxAdjacentDistance(nums: number[]): number { } ``` +#### Rust + +```rust +impl Solution { + pub fn max_adjacent_distance(nums: Vec) -> i32 { + nums.iter() + .zip(nums.iter().cycle().skip(1)) + .take(nums.len()) + .map(|(a, b)| (*a - *b).abs()) + .max() + .unwrap_or(0) + } +} +``` + +#### C# + +```cs +public class Solution { + public int MaxAdjacentDistance(int[] nums) { + int n = nums.Length; + int ans = Math.Abs(nums[0] - nums[n - 1]); + for (int i = 1; i < n; ++i) { + ans = Math.Max(ans, Math.Abs(nums[i] - nums[i - 1])); + } + return ans; + } +} +``` + diff --git a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.cs b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.cs new file mode 100644 index 0000000000000..b4441298822b2 --- /dev/null +++ b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.cs @@ -0,0 +1,10 @@ +public class Solution { + public int MaxAdjacentDistance(int[] nums) { + int n = nums.Length; + int ans = Math.Abs(nums[0] - nums[n - 1]); + for (int i = 1; i < n; ++i) { + ans = Math.Max(ans, Math.Abs(nums[i] - nums[i - 1])); + } + return ans; + } +} diff --git a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.py b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.py index f5b96c0248a01..a60567531f259 100644 --- a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.py +++ b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.py @@ -1,3 +1,3 @@ class Solution: def maxAdjacentDistance(self, nums: List[int]) -> int: - return max(max(abs(a - b) for a, b in pairwise(nums)), abs(nums[0] - nums[-1])) + return max(abs(a - b) for a, b in pairwise(nums + [nums[0]])) diff --git a/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.rs b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.rs new file mode 100644 index 0000000000000..85771da0bf8fa --- /dev/null +++ b/solution/3400-3499/3423.Maximum Difference Between Adjacent Elements in a Circular Array/Solution.rs @@ -0,0 +1,10 @@ +impl Solution { + pub fn max_adjacent_distance(nums: Vec) -> i32 { + nums.iter() + .zip(nums.iter().cycle().skip(1)) + .take(nums.len()) + .map(|(a, b)| (*a - *b).abs()) + .max() + .unwrap_or(0) + } +}