Reservoir Sampling Problems
Master reservoir sampling problems with AI-powered solutions. Get instant coding assistance during your technical interviews for all 4 problems in this category.
Total Problems: 4
Medium: 4
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Reservoir Sampling LeetCode Problems List
- 398. Random Pick Index - Medium - Reservoir SamplingGiven an integer array nums with possible duplicates, randomly output the index of a given target number. You can assume that the given target number ... Topics: Hash Table, Math, Reservoir Sampling, Randomized
- 913. Random Flip Matrix - Medium - Reservoir SamplingThere is an m x n binary grid matrix with all the values set 0 initially. Design an algorithm to randomly pick an index (i, j) where matrix[i][j] == 0... Topics: Hash Table, Math, Reservoir Sampling, Randomized
- 914. Random Point in Non-overlapping Rectangles - Medium - Reservoir SamplingYou are given an array of non-overlapping axis-aligned rectangles rects where rects[i] = [ai, bi, xi, yi] indicates that (ai, bi) is the bottom-left c... Topics: Array, Math, Binary Search, Reservoir Sampling, Prefix Sum, Ordered Set, Randomized
- 382. Linked List Random Node - Medium - Reservoir SamplingGiven a singly linked list, return a random node's value from the linked list. Each node must have the same probability of being chosen. Implement the... Topics: Linked List, Math, Reservoir Sampling, Randomized
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