[Hacker Earth] Geometric sequence|PSHacker Earth|Problem Solving-Dynamic Programming-Math

Geometric sequence

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[Hacker Earth] Magic Potion|PSHacker Earth|Problem Solving-Two Pointer-Sliding Window

Magic Potion

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[Hacker Earth] Permutations and queries|PSHacker Earth|Problem Solving-Dynamic Programming-Combinatorics

Permutations and queries

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[Hacker Earth] Visiting friends|PSHacker Earth|Problem Solving-Dynamic Programming-Union Find

Visiting friends

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[Codeforces] Round 392 (Div. 2) D. Ability To Convert|PSCodeforces|Problem Solving-Math-Greedy

Codeforces Round 392 (Div. 2) D. Ability To Convert

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[Codeforces] Round 394 (Div. 2) E. Dasha and Puzzle|PSCodeforces|Problem Solving-DFS-Greedy

Codeforces Round 394 (Div. 2) E. Dasha and Puzzle

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[Codeforces] Round 396 (Div. 2) D. Mahmoud and a Dictionary|PSCodeforces|Problem Solving-Union Find

Codeforces Round 396 (Div. 2) D. Mahmoud and a Dictionary

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[Codeforces] Round 398 (Div. 2) C. Garland|PSCodeforces|Problem Solving-DFS

Codeforces Round 398 (Div. 2) C. Garland

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[Codeforces] VK Cup 2017 - Round 3 B. Dynamic Problem Scoring|PSCodeforces|Problem Solving-Math

VK Cup 2017 - Round 3 B. Dynamic Problem Scoring

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[Hacker Earth] Zero Xor|PSHacker Earth|Problem Solving-Dynamic Programming-Bit Manipulation

Zero Xor

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