[AtCoder] D - Dance|PSAtCoder|Problem Solving-Back Tracking-Bit Manipulation

D - Dance

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[AtCoder] C - The Majority|PSAtCoder|Problem Solving-Combinatorics

C - The Majority

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[AtCoder] B - Reserve or Reverse|PSAtCoder|Problem Solving-Two Pointer-Greedy

B - Reserve or Reverse

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[Codeforces] Mail.Ru Cup 2018 Round 1 C. Candies Distribution|PSCodeforces|Sorting-Fenwick Tree-Problem Solving-Greedy

Mail.Ru Cup 2018 Round 1 C. Candies Distribution

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[Codeforces] Round #515 (Div. 3) B. Heaters|PSCodeforces|Problem Solving-Two Pointer-Greedy

Codeforces Round #515 (Div. 3) B. Heaters

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[Codeforces] Round #520 (Div. 2) B. Math|PSCodeforces|Problem Solving-Math-Sieve of Eratosthenes

Codeforces Round #520 (Div. 2) B. Math

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[Codeforces] Educational Round 51 (Rated for Div. 2) C. Vasya and Multisets|PSCodeforces|Problem Solving-Greedy

Educational Codeforces Round 51 (Rated for Div. 2) C. Vasya and Multisets

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[Codeforces] COMPFEST 14 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) G. Garage|PSCodeforces|Problem Solving-Numeric Theory

COMPFEST 14 - Preliminary Online Mirror (Unrated, ICPC Rules, Teams Preferred) G. Garage

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[InterviewBit] Gas Station|PSInterviewBit|Problem Solving-Two Pointer-Heap

Gas Station

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[InterviewBit] Distribute Candy|PSInterviewBit|Problem Solving-Dynamic Programming-Greedy

Distribute Candy

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