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merge_intervals_python_5_f520fa90
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_5_766af517
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_5_b46964a3
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_5_a6efb41a
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_5_b0a80d14
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_5_a8d00722
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_5_e9c74cc9
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_5_a3dfa51f
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_5_08567819
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_5_f1c13eb1
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Ensure thread-safety for concurrent access.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_6_7c3b1eea
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_6_bca7e505
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_6_d6c2543e
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_6_ad7b400b
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_6_122df5c4
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_6_db3cd486
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_6_3ddb338d
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_6_801af87b
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_6_bf51c604
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_6_6fd3a55d
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Add comprehensive input validation.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_7_b9285819
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_7_98471428
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_7_f0808ec7
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_7_47d997ce
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_7_15254844
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_7_11e4f353
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_7_760847d9
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_7_f86302f1
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_7_ef0dadde
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_7_1fd4665e
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Optimize for cache efficiency.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_8_960ed58a
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_8_9ee33210
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_8_7e6d82fb
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_8_87afd350
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_8_c2c667d3
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_8_6f084e04
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_8_4098fe53
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_8_1aadc862
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_8_73752a8e
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_8_f58c6629
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Use zero-based indexing throughout.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_9_3de5d5bd
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_9_0b238cb2
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_9_7c1b3221
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_9_c68b47fc
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_9_806eaebc
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_9_5566cea7
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_9_6fba882c
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_9_51bdc3f4
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_9_1af37dc8
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_9_760715ef
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Handle duplicate elements correctly.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_10_dfa3090a
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_10_79262806
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_10_693761ee
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_10_1a7ad755
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_10_eff45ed4
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_10_a377da44
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_10_2c6dc65f
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_10_38861a50
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_10_382d7020
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_10_c1a5dbaa
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Return empty result for invalid input.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_11_0288d5e3
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_11_ba36a7e2
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_11_53a46a77
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_11_935a76e8
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_11_ac937fd9
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_11_c2ec672d
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_11_3a778d9e
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_11_1914b897
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_11_c538e4c9
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_11_13be2b09
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Minimize memory allocations.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_12_4c18d902
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_12_be02b961
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_12_552541ef
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_12_48befb71
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_12_fec3be7e
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_12_5ea40a48
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_12_ef71665a
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_12_1242be55
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_12_ad8c083f
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_12_0252f662
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Support generic types where applicable.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_13_efff4e9f
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_13_e658059b
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_13_63327bde
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_13_f932d79a
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_13_deeeaa8c
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_13_3b74de08
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_13_1baa9f49
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_13_5188a5e4
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_13_e142bf5c
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_13_30fc1449
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Document time and space complexity.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_python_14_08ea213e
algorithms
arrays
medium
python
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Python | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
""" Merge Intervals - Brute Force """ Time and space complexity depends on implementation def merge_intervals(nums): n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Python | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
""" Merge Intervals - Sorting Greedy """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Python | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
""" Merge Intervals - Heap """ Time and space complexity depends on implementation def merge_intervals(nums): # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_javascript_14_6bd077c4
algorithms
arrays
medium
javascript
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums) { const n = nums.length; let result = 0; for (let i = 0; i < n; i++) { for (let j = i; j < n; j++) { result = Math.max(result, nums[j]); } } return resul...
Approach: Sorting Greedy for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement sorting_greedy solution let result = 0; for (const num of nums) { result += num; } return result; }
Approach: Heap for Merge Intervals Language: Javascript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums) { // TODO: Implement heap solution let result = 0; for (const num of nums) { result += num; } return result; }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_java_14_b3ea622d
algorithms
arrays
medium
java
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Java | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { int n = nums.length; int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = Math.max(res...
Approach: Sorting Greedy for Merge Intervals Language: Java | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return result; ...
Approach: Heap for Merge Intervals Language: Java | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public int merge_intervals(int[] nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_cpp_14_4f56be17
algorithms
arrays
medium
cpp
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space....
// Merge Intervals - Brute Force // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { int n = nums.size(); int result = 0; for (int i = 0; i < n; i++) { for (int j = i; j < n; j++) { result = max(...
Approach: Sorting Greedy for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gre...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement sorting_greedy solution int result = 0; for (int num : nums) { result += num; } return r...
Approach: Heap for Merge Intervals Language: Cpp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap...
// Merge Intervals - Heap // Time and space complexity depends on implementation class Solution { public: int merge_intervals(vector<int>& nums) { // TODO: Implement heap solution int result = 0; for (int num : nums) { result += num; } return result; } }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_go_14_5eafa56c
algorithms
arrays
medium
go
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Go | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space. ...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(nums []int) int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Go | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gree...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Go | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-heap ...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(nums []int) int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_rust_14_f45aecf1
algorithms
arrays
medium
rust
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Rust | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Rust | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Rust | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
// Merge Intervals - Heap // Time and space complexity depends on implementation pub fn merge_intervals(nums: Vec<i32>) -> i32 { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_typescript_14_22fe26b9
algorithms
arrays
medium
typescript
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-p...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Typescript | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, m...
// Merge Intervals - Heap // Time and space complexity depends on implementation function merge_intervals(nums: number[]): number { # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_csharp_14_76fde809
algorithms
arrays
medium
csharp
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spa...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) ...
Approach: Sorting Greedy for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass ...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Csharp | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-h...
// Merge Intervals - Heap // Time and space complexity depends on implementation public class Solution { public int MergeIntervals(int[] nums) { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_ruby_14_efaa953a
algorithms
arrays
medium
ruby
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra space...
# Merge Intervals - Brute Force # Time and space complexity depends on implementation def merge_intervals(nums) n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result
Approach: Sorting Greedy for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass gr...
# Merge Intervals - Sorting Greedy # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result
Approach: Heap for Merge Intervals Language: Ruby | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-hea...
# Merge Intervals - Heap # Time and space complexity depends on implementation def merge_intervals(nums) # TODO: Implement heap solution result = 0 for num in nums: result += num return result
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...
merge_intervals_swift_14_9406f722
algorithms
arrays
medium
swift
Given a collection of intervals, merge all overlapping intervals. Include unit tests for verification.
Approach: Brute Force for Merge Intervals Language: Swift | Difficulty: medium Step 1: Start with the most straightforward approach: iterate through all possible candidates. Step 2: Check every valid combination against the problem requirements. Step 3: This gives higher time complexity but requires minimal extra spac...
// Merge Intervals - Brute Force // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { n = len(nums) result = 0 for i in range(n): for j in range(i, n): # Process subproblem result = max(result, nums[j]) return result }
Approach: Sorting Greedy for Merge Intervals Language: Swift | Difficulty: medium Step 1: Sort items by a key criteria to enable greedy processing. Step 2: Process items in sorted order, maintaining running state. Step 3: Merge or combine items based on overlap/relationship. Step 4: The sorting enables a single-pass g...
// Merge Intervals - Sorting Greedy // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement sorting_greedy solution result = 0 for num in nums: result += num return result }
Approach: Heap for Merge Intervals Language: Swift | Difficulty: medium Step 1: Use a heap (priority queue) for efficient min/max access. Step 2: Heaps provide O(log N) insert/extract, O(1) peek. Step 3: Min-heap for smallest, max-heap for largest element access. Step 4: For median: maintain max-heap for lower, min-he...
// Merge Intervals - Heap // Time and space complexity depends on implementation func merge_intervals(_ nums: [Int]) -> Int { # TODO: Implement heap solution result = 0 for num in nums: result += num return result }
{ "approach_1_type": "brute_force", "approach_2_type": "sorting_greedy", "approach_3_type": "heap_based", "time_complexity_1": "O(N^2)", "time_complexity_2": "O(N log N)", "time_complexity_3": "O(N log K)", "tags": [ "array", "iteration", "search", "difficulty-medium", "merge_intervals...