[Codeforces] Beta Round 85 (Div. 1 Only) B. Petya and Divisors|PSCodeforces|Problem Solving-Math-Sieve of Eratosthenes

Codeforces Beta Round 85 (Div. 1 Only) B. Petya and Divisors

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[Codeforces] Beta Round 89 (Div. 2) C. Fancy Number|PSCodeforces|Problem Solving-Greedy

Codeforces Beta Round 89 (Div. 2) C. Fancy Number

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[Codeforces] Beta Round 90 B. Before Exam|PSCodeforces|Problem Solving-Math

Codeforces Beta Round 90 B. Before Exam

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

Chocolates

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[Hacker Earth] Bob and the apples|PSHacker Earth|Problem Solving-0/1 Knapsack

Bob and the apples

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[Hacker Earth] Highways|PSHacker Earth|Problem Solving-Binary Search

Highways

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[Hacker Earth] Path queries|PSHacker Earth|Problem Solving-Combinatorics

Path queries

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[Hacker Earth] Infinite K-tree|PSHacker Earth|Problem Solving-Graph Theory-Math

Infinite K-tree

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[Codeforces] School Regional Team Contest, Saratov, 2011 J. Minimum Sum|PSCodeforces|Problem Solving-Geometry

School Regional Team Contest, Saratov, 2011 J. Minimum Sum

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[Codeforces] Beta Round 91 (Div. 1 Only) C. Lucky Permutation|PSCodeforces|Problem Solving-Math

Codeforces Beta Round 91 (Div. 1 Only) C. Lucky Permutation

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