三指针 Three Pointers

Table of Contents

• 2367. Number of Arithmetic Triplets (Easy)
• 2563. Count the Number of Fair Pairs (Medium)
• 795. Number of Subarrays with Bounded Maximum (Medium)
• 2444. Count Subarrays With Fixed Bounds (Hard)
• 3347. Maximum Frequency of an Element After Performing Operations II (Hard)
• 1213. Intersection of Three Sorted Arrays (Easy) 👑

2367. Number of Arithmetic Triplets

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• Tags: Array, Hash Table, Two Pointers, Enumeration

2563. Count the Number of Fair Pairs

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• Tags: Array, Two Pointers, Binary Search, Sorting

795. Number of Subarrays with Bounded Maximum

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• Tags: Array, Two Pointers

2444. Count Subarrays With Fixed Bounds

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• Tags: Array, Queue, Sliding Window, Monotonic Queue

3347. Maximum Frequency of an Element After Performing Operations II

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• Tags: Array, Binary Search, Sliding Window, Sorting, Prefix Sum

1213. Intersection of Three Sorted Arrays 👑

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• Tags: Array, Hash Table, Binary Search, Counting