[Codeforces] Beta Round #22 (Div. 2 Only) B. Bargaining Table|PSCodeforces|Problem Solving-Dynamic Programming-Monotonic Stack

Codeforces Beta Round #22 (Div. 2 Only) B. Bargaining Table

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[Codeforces] Beta Round #24 B. F1 Champions|PSCodeforces|Problem Solving-Hash Table

Codeforces Beta Round #24 B. F1 Champions

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[LeetCode] Contains Duplicate II|PSLeetCode|Problem Solving-Hash Table

219. Contains Duplicate II

Given an integer array nums and an integer k, return true if there are two distinct indices i and j in the array such that nums[i] == nums[j] and abs(i - j) <= k.

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[AtCoder] B - dp|PSAtCoder|Problem Solving-Simulation

B - dp

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[AtCoder] E - Last Rook|PSAtCoder|Problem Solving-Binary Search

E - Last Rook

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[AtCoder] E - Apple Baskets on Circle|PSAtCoder|Problem Solving-Math-Heap-Greedy

E - Apple Baskets on Circle

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[AtCoder] D - Stones|PSAtCoder|Problem Solving-Dynamic Programming-Game Theory

D - Stones

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[AtCoder] E - Subsequence Path|PSAtCoder|Problem Solving-Graph Theory-Greedy

E - Subsequence Path

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[Codeforces] Beta Round #29 (Div. 2, Codeforces format) B. Traffic Lights|PSCodeforces|Problem Solving-Math

Codeforces Beta Round #29 (Div. 2, Codeforces format) B. Traffic Lights

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[Codeforces] Beta Round #31 (Div. 2, Codeforces format) B. Sysadmin Bob|PSCodeforces|Problem Solving-Greedy

Codeforces Beta Round #31 (Div. 2, Codeforces format) B. Sysadmin Bob

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