[Hacker Earth] Bob and Forest|PSHacker Earth|Problem Solving-Binary Search-Prefix Matrix-Prefix Sum

Bob and Forest

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[Hacker Earth] Tedious Work|PSHacker Earth|Problem Solving-Dynamic Programming-Monotonic Deque

Tedious Work

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[Hacker Earth] Bob and K - Subset|PSHacker Earth|Problem Solving-Dynamic Programming-Bit Manipulation

Bob and K - Subset

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[Hacker Earth] Counting Quadruples of Points|PSHacker Earth|Sorting-Problem Solving-Math-Two Pointer-Geometry

Counting Quadruples of Points

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[AtCoder] A - i i`s|PSAtCoder|Problem Solving-Math

A - i i’s

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[AtCoder] A - Mex Game|PSAtCoder|Problem Solving-Greedy

A - Mex Game

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[AtCoder] E - Avoid Eye Contact|PSAtCoder|Problem Solving-BFS

E - Avoid Eye Contact

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[AtCoder] E - Prerequisites|PSAtCoder|Problem Solving-Topological Sort

E - Prerequisites

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[AtCoder] D - Count Bracket Sequences|PSAtCoder|Problem Solving-Dynamic Programming

D - Count Bracket Sequences

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[Hacker Earth] Balanced Partition|PSHacker Earth|Problem Solving-Math-Geometry

Balanced Partition

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