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

F - Pass

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[AtCoder] C - Differ by 1 Bit|PSAtCoder|Problem Solving-Divide and Conquer-Bit Manipulation

C - Differ by 1 Bit

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[AtCoder] C - Three Circuits|PSAtCoder|Problem Solving-Graph Theory

C - Three Circuits

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[Codeforces] Round 169 (Div. 2) D. Little Girl and Maximum XOR|PSCodeforces|Problem Solving-Greedy

Codeforces Round 169 (Div. 2) D. Little Girl and Maximum XOR

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[Codeforces] Round 171 (Div. 2) C. Ladder|PSCodeforces|Problem Solving-Binary Search-Array

Codeforces Round 171 (Div. 2) C. Ladder

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[Codeforces] Round 172 (Div. 2) B. Nearest Fraction|PSCodeforces|Problem Solving-Math

Codeforces Round 172 (Div. 2) B. Nearest Fraction

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[Codeforces] Round 174 (Div. 1) B. Cow Program|PSCodeforces|Problem Solving-Graph Theory-Dynamic Programming

Codeforces Round 174 (Div. 1) B. Cow Program

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[Codeforces] Round 176 (Div. 2) B. Pipeline|PSCodeforces|Problem Solving-Math-Binary Search

Codeforces Round 176 (Div. 2) B. Pipeline

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[CS Academy] Black Shapes|PSCS Academy|Problem Solving-BFS

Black Shapes

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[CS Academy] Black White Necklace|PSCS Academy|Problem Solving-Sliding Window

Black White Necklace

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