[Codeforces] Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) C. Felicity is Coming!|PSCodeforces|Problem Solving-Math

Codecraft-17 and Codeforces Round 391 (Div. 1 + Div. 2, combined) C. Felicity is Coming!

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[Codeforces] Технокубок 2017 - Финал (только для онсайт-финалистов) D. Innokenty and a Football League|PSCodeforces|Problem Solving-BFS

Технокубок 2017 - Финал (только для онсайт-финалистов) D. Innokenty and a Football League

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[Codeforces] April Fools Contest 2017 D. Touchy-Feely Palindromes|PSCodeforces|Problem Solving

April Fools Contest 2017 D. Touchy-Feely Palindromes

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[Codeforces] April Fools Contest 2017 F. Crunching Numbers Just for You|PSCodeforces|Sorting-Problem Solving

April Fools Contest 2017 F. Crunching Numbers Just for You

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[Codeforces] Round 889 (Div. 1) A2. Dual (Hard Version)|PSCodeforces|Problem Solving-Greedy

Codeforces Round 889 (Div. 1) A2. Dual (Hard Version)

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[Hacker Earth] No-Inversions|PSHacker Earth|Problem Solving-Binary Search-Combinatorics-Prefix Sum

No-Inversions

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[Hacker Earth] Endless Integer Sequence|PSHacker Earth|Segment Tree-Problem Solving-Binary Search

Endless Integer Sequence

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[Hacker Earth] Count Subarrays|PSHacker Earth|Problem Solving-Bit Manipulation

Count Subarrays

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[Hacker Earth] Segment Cost|PSHacker Earth|Problem Solving-Binary Search-Prefix Sum

Segment Cost

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[Hacker Earth] Equal Strings|PSHacker Earth|Problem Solving-Dynamic Programming

Equal Strings

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