[Hacker Earth] Rooms|PSHacker Earth|Sorting-Problem Solving

Rooms

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[Hacker Earth] To buy or not to buy|PSHacker Earth|Problem Solving-Greedy-Union Find

To buy or not to buy

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[Codeforces] Educational Round 37 (Rated for Div. 2) E. Connected Components?|PSCodeforces|Problem Solving-Union Find

Educational Codeforces Round 37 (Rated for Div. 2) E. Connected Components?

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[Codeforces] VK Cup 2018 - Wild-card Round 1 J. Segments|PSCodeforces|Problem Solving-Merge Interval

VK Cup 2018 - Wild-card Round 1 J. Segments

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[Codeforces] Round 467 (Div. 1) B. Sleepy Game|PSCodeforces|Problem Solving-Graph Theory-Strongly Connected Components-Dynamic Programming

Codeforces Round 467 (Div. 1) B. Sleepy Game

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[Codeforces] Educational Round 40 (Rated for Div. 2) F. Runner`s Problem|PSCodeforces|Problem Solving-Math-Matrix

Educational Codeforces Round 40 (Rated for Div. 2) F. Runner’s Problem

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[Codeforces] Round 471 (Div. 2) C. Sad powers|PSCodeforces|Problem Solving-Math-Binary Search

Codeforces Round 471 (Div. 2) C. Sad powers

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[LeetCode] Linked List Frequency|PSLeetCode|Sorting-Problem Solving

3063. Linked List Frequency

Given the head of a linked list containing k distinct elements, return the head to a linked list of length k containing the frequency of each distinct element in the given linked list in any order.

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[Design Review] Caffiene Cache|System DesignEngineering|System Design

Caffiene Cache Design Review

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[Hacker Earth] Shil and New Year Gift|PSHacker Earth|Problem Solving-Dynamic Programming-Bit Manipulation

Shil and New Year Gift

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