[Hacker Earth] Fredo and Large Numbers|PSHacker Earth|Problem Solving-Binary Search-Greedy-Prefix Sum

Fredo and Large Numbers

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[Hacker Earth] Rubik`s Square|PSHacker Earth|Problem Solving

Rubik’s Square

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[Hacker Earth] Joseph and Tree|PSHacker Earth|Problem Solving-Euler Tour Tree

Joseph and Tree

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[Codeforces] Educational Round 140 (Rated for Div. 2) C. Count Binary Strings|PSCodeforces|Problem Solving-Dynamic Programming

Educational Codeforces Round 140 (Rated for Div. 2) C. Count Binary Strings

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[Codeforces] Round 837 (Div. 2) D. Hossam and (sub-)palindromic tree|PSCodeforces|Problem Solving-Dynamic Programming-DFS

Codeforces Round 837 (Div. 2) D. Hossam and (sub-)palindromic tree

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[Codeforces] Round 843 (Div. 2) E. The Human Equation|PSCodeforces|Problem Solving-Greedy

Codeforces Round 843 (Div. 2) E. The Human Equation

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[Codeforces] SWERC 2022-2023 - Online Mirror (Unrated, ICPC Rules, Teams Preferred) G. Another Wine Tasting Event|PSCodeforces|Problem Solving-Sliding Window

SWERC 2022-2023 - Online Mirror (Unrated, ICPC Rules, Teams Preferred) G. Another Wine Tasting Event

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[Codeforces] Round 848 (Div. 2) D. Flexible String Revisit|PSCodeforces|Problem Solving-Combinatorics

Codeforces Round 848 (Div. 2) D. Flexible String Revisit

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[Codeforces] TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!) E. The Harmonization of XOR|PSCodeforces|Problem Solving-Greedy

TypeDB Forces 2023 (Div. 1 + Div. 2, Rated, Prizes!) E. The Harmonization of XOR

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[Codeforces] Round 847 (Div. 3) F. Timofey and Black-White Tree|PSCodeforces|Lowest Common Ancestor-Problem Solving

Codeforces Round 847 (Div. 3) F. Timofey and Black-White Tree

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