Articles tagged with Counting

• Subarrays with K Different Integers - Sliding window + HashMap, published 2023-02-07
• Top K Frequent Words - [C++,Python(3/1 lines)] Two methods: Sorting / Max heap, published 2022-10-19
• 3Sum With Multiplicity - 3 Sum over keys, published 2022-04-23
• Top K Frequent Words - 3 line simplest O(n log n ) solution by sorting, published 2022-03-27