[Codeforces] Round 191 (Div. 2) D. Block Tower|PSCodeforces|Problem Solving-DFS

Codeforces Round 191 (Div. 2) D. Block Tower

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[Codeforces] MemSQL start[c]up Round 2 - online version B. Palindrome|PSCodeforces|Problem Solving-Dynamic Programming-Greedy

MemSQL start c up Round 2 - online version B. Palindrome

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[Codeforces] Round 195 (Div. 2) B. Vasily the Bear and Fly|PSCodeforces|Problem Solving-Geometry

Codeforces Round 195 (Div. 2) B. Vasily the Bear and Fly

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[Codeforces] Round 199 (Div. 2) C. Cupboard and Balloons|PSCodeforces|Problem Solving-Math-Geometry

Codeforces Round 199 (Div. 2) C. Cupboard and Balloons

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[Hacker Earth] Permutations|PSHacker Earth|Problem Solving-Greedy

Permutations

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[Hacker Earth] Distinct solutions|PSHacker Earth|Problem Solving-Math

Distinct solutions

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[Hacker Earth] StellarSeating Maximization|PSHacker Earth|Problem Solving-Prefix Sum

StellarSeating Maximization

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[Hacker Earth] Surveillance|PSHacker Earth|Problem Solving-Dynamic Programming-DFS

Surveillance

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[Hacker Earth] Another Problem|PSHacker Earth|Problem Solving-DFS

Another Problem

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[Codeforces] Round 200 (Div. 1) C. Read Time|PSCodeforces|Problem Solving-Binary Search

Codeforces Round 200 (Div. 1) C. Read Time

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