[CS Academy] Awesome Atek|PSCS Academy|Problem Solving-Math

Awesome Atek

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[AtCoder] F - Distinct Numbers|PSAtCoder|Problem Solving-Binary Search

F - Distinct Numbers

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[AtCoder] F - Fork in the Road|PSAtCoder|Problem Solving-Graph Theory-Dynamic Programming-Probability and Statistics

F - Fork in the Road

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[AtCoder] E - Non-triangular Triplets|PSAtCoder|Problem Solving-Math-Ad-hoc

E - Non-triangular Triplets

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[AtCoder] C - Swaps|PSAtCoder|Sorting-Problem Solving-Binary Search-Greedy

C - Swaps

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[AtCoder] F - Laminate|PSAtCoder|Problem Solving-Dynamic Programming

F - Laminate

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[Codeforces] Round 251 (Div. 2) D. Devu and his Brother|PSCodeforces|Problem Solving-Math-Two Pointer-Array

Codeforces Round 251 (Div. 2) D. Devu and his Brother

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[Codeforces] Round 253 (Div. 1) A. Borya and Hanabi|PSCodeforces|Problem Solving-Bit Manipulation

Codeforces Round 253 (Div. 1) A. Borya and Hanabi

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[Codeforces] Round 257 (Div. 1) A. Jzzhu and Chocolate|PSCodeforces|Problem Solving-Math

Codeforces Round 257 (Div. 1) A. Jzzhu and Chocolate

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[Codeforces] Round 258 (Div. 2) C. Predict Outcome of the Game|PSCodeforces|Problem Solving-Math

Codeforces Round 258 (Div. 2) C. Predict Outcome of the Game

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