[Codeforces] Round 491 (Div. 2) E. Bus Number|PSCodeforces|Problem Solving-Back Tracking-Combinatorics

Codeforces Round 491 (Div. 2) E. Bus Number

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[Codeforces] Round 496 (Div. 3) E1. Median on Segments (Permutations Edition)|PSCodeforces|Problem Solving-Dynamic Programming

Codeforces Round 496 (Div. 3) E1. Median on Segments (Permutations Edition)

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[CS Academy] Red Blue Teams|PSCS Academy|Problem Solving-Math

Red Blue Teams

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[CS Academy] Race Qualifying|PSCS Academy|Sorting-Problem Solving

Race Qualifying

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[CS Academy] Palindromic Tree|PSCS Academy|Problem Solving-Ad-hoc

Palindromic Tree

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[CS Academy] Particles|PSCS Academy|Problem Solving-Geometry

Particles

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[CS Academy] Cograph Clique|PSCS Academy|Problem Solving-Graph Theory

Cograph Clique

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[Codeforces] Round 499 (Div. 1) C. Border|PSCodeforces|Problem Solving-Euclidean Algorithm-Numeric Theory

Codeforces Round 499 (Div. 1) C. Border

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[Codeforces] Educational Round 48 (Rated for Div. 2) C. Vasya And The Mushrooms|PSCodeforces|Problem Solving-Dynamic Programming-Prefix Sum

Educational Codeforces Round 48 (Rated for Div. 2) C. Vasya And The Mushrooms

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[Codeforces] Educational Round 48 (Rated for Div. 2) D. Vasya And The Matrix|PSCodeforces|Problem Solving-Bit Manipulation

Educational Codeforces Round 48 (Rated for Div. 2) D. Vasya And The Matrix

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