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Longest Palindromic substring Complexity: - Time: O(N^2) - Space: O(N) Problem statement: ...

Longest substring without repeating characters Complexity: - Time: O(n) - Space: O(1) Problem statement: ...

Count the number of good nodes Complexity: - Time: O( V + E) - Space: O(V + E) Problem statement: ...

Find the count of numbers which are not special Complexity: - Time O(sqrt(n)) - Space O(sqrt(n)) Problem statement: ...

3 المجموع التعقيد: - الزمن: O(n^2) - المساحة: O(1) بيان المشكلة: https://leetcode.com/problems/3sum/description/ كود الحل: ...

Validate binary search tree Complexity: - Time: O(n) where n is the number of nodes - Space: O (n) where n is the number of ...

Generate parenthesis Complexity - Time: O(N^2) - Space: O(2N) Problem statement: ...

Remove nth node from end of the list Complexity: - Time: O(N) - Space: O(1) Problem statement: ...

Add two numbers Complexity: - Time: O(n) - Space: O(1) Problem statement: https://leetcode.com/problems/add-two-numbers/ ...

Find first and last position of element in sorted array Complexity: - Time: O(log(n)) - Space: O(1) Problem statement: ...

Swap nodes in Pairs Complexity: - Time: O(N) - Space: O(1) Problem statement: ...

Container with most water Complexity: - Time: O(N) - Space: O(1) Problem statement: ...

Group anagrams Complexity: - Time: O(N) - Space: O(N) Problem statement: ...

Medium of two sorted array Complexity: - Time: O(log(m + n)) - Space: O(1) Problem statement: ...

احسب عدد العقد الجيدة التعقيد - الوقت O( V + E) - المساحة: O(V + E) بيان المشكلة: ...

Search in Rotated Array Complexity: - Time: O(log(n)) - Space: O(1) Problem statement: ...

Letter combination of a phone number Complexity: - Time: O(4^N) - Space: O(4N) Problem statement: ...

إنشاء أقواس التعقيد - الزمن: O(N^2) - المساحة: O(2N) بيان المشكلة: https://leetcode.com/problems/generate-parentheses/description/ ...

Next permutation Complexity: - Time: O(N) - Space: O(1) Problem statement: ...

أوجد عدد الأعداد التي ليست خاصة التعقيد: - الزمن O(تربيع(ن)) - المساحة O(تربيع(n)) بيان المشكلة: ...