[CS Academy] Minimum by Xor|PSCS Academy|Problem Solving-Bit Manipulation

Minimum by Xor

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[CS Academy] Min Distances|PSCS Academy|Problem Solving-Floyd Warshall Algorithm

Min Distances

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[CS Academy] Maximize Profit|PSCS Academy|Problem Solving-Greedy-Prefix Sum

Maximize Profit

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[Codeforces] Round 676 (Div. 2) D. Hexagons|PSCodeforces|Problem Solving-Math-Greedy

Codeforces Round 676 (Div. 2) D. Hexagons

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[Codeforces] Bubble Cup 13 - Finals [Online Mirror, unrated, Div. 1] B. Valuable Paper|PSCodeforces|Problem Solving-Binary Search-Bipartited Matching

Bubble Cup 13 - Finals [Online Mirror, unrated, Div. 1] B. Valuable Paper

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[Codeforces] Raif Round 1 (Div. 1 + Div. 2) D. Bouncing Boomerangs|PSCodeforces|Problem Solving-Greedy

Codeforces Raif Round 1 (Div. 1 + Div. 2) D. Bouncing Boomerangs

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[Codeforces] Educational Round 96 (Rated for Div. 2) E. String Reversal|PSCodeforces|Problem Solving-Math

Educational Codeforces Round 96 (Rated for Div. 2) E. String Reversal

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[Codeforces] Round 678 (Div. 2) D. Bandit in a City|PSCodeforces|Problem Solving-Math-DFS

Codeforces Round 678 (Div. 2) D. Bandit in a City

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[AtCoder] E - Pac-Takahashi|PSAtCoder|Problem Solving-Dynamic Programming-BFS-Bit Manipulation

E - Pac-Takahashi

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[AtCoder] G - Sort from 1 to 4|PSAtCoder|Problem Solving-Hash Table

G - Sort from 1 to 4

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