[Hacker Earth] Balanced Buildings|PSHacker Earth|Problem Solving-Dynamic Programming

Balanced Buildings

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[Hacker Earth] The String Monster|PSHacker Earth|Problem Solving-Back Tracking

The String Monster

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[Hacker Earth] Rhezo and Cinema Hall|PSHacker Earth|Problem Solving-Dynamic Programming-Combinatorics-Bit Manipulation

Rhezo and Cinema Hall

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[Codeforces] Round 820 (Div. 3) G. Cut Substrings|PSCodeforces|Problem Solving-Dynamic Programming-KMP

Codeforces Round 820 (Div. 3) G. Cut Substrings

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[Codeforces] Round 822 (Div. 2) E. Rectangular Congruence|PSCodeforces|Problem Solving-Greedy

Codeforces Round 822 (Div. 2) E. Rectangular Congruence

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[Codeforces] Round 833 (Div. 2) D. ConstructOR|PSCodeforces|Problem Solving-Greedy-Bit Manipulation

Codeforces Round 833 (Div. 2) D. ConstructOR

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[Codeforces] Pinely Round 1 (Div. 1 + Div. 2) D. Carry Bit|PSCodeforces|Problem Solving-Combinatorics

Pinely Round 1 (Div. 1 + Div. 2) D. Carry Bit

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[Codeforces] Round 838 (Div. 2) D. GCD Queries|PSCodeforces|Problem Solving-Math-Euclidean Algorithm

Codeforces Round 838 (Div. 2) D. GCD Queries

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[Hacker Earth] War Begins|PSHacker Earth|Problem Solving-Prefix Sum-Sieve of Eratosthenes

War Begins

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[Hacker Earth] Salesmen problem|PSHacker Earth|Problem Solving-Floyd Warshall Algorithm-Hungarian Algorithm

Salesmen problem

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