[AtCoder] D - Crossing|PSAtCoder|Problem Solving-Two Pointer-Greedy-Numeric Theory

D - Crossing

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[Codeforces] Round #143 (Div. 2) B. Magic, Wizardry and Wonders|PSCodeforces|Problem Solving-Math-Greedy

Codeforces Round #143 (Div. 2) B. Magic, Wizardry and Wonders

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[Codeforces] Round #147 (Div. 2) B. Young Table|PSCodeforces|Sorting-Problem Solving-Hash Table

Codeforces Round #147 (Div. 2) B. Young Table

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[Codeforces] Round #148 (Div. 2) B. Easy Tape Programming|PSCodeforces|String-Problem Solving

Codeforces Round #148 (Div. 2) B. Easy Tape Programming

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[Codeforces] CROC-MBTU 2012, Elimination Round (ACM-ICPC) D. Restoring Table|PSCodeforces|Problem Solving-Bit Manipulation

CROC-MBTU 2012, Elimination Round (ACM-ICPC) D. Restoring Table

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[Codeforces] CROC-MBTU 2012, Final Round (Online version, Div. 2) B. Restoring IPv6|PSCodeforces|String-Problem Solving

CROC-MBTU 2012, Final Round (Online version, Div. 2) B. Restoring IPv6

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[InterviewBit] Distinct Numbers in Window|PSInterviewBit|Problem Solving-Two Pointer-Sliding Window

Distinct Numbers in Window

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[InterviewBit] Palindrome List|PSInterviewBit|Problem Solving-Linked List

Palindrome List

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[InterviewBit] Different Bits Sum Pairwise|PSInterviewBit|Problem Solving-Bit Manipulation

Different Bits Sum Pairwise

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[InterviewBit] Coin Sum Infinite|PSInterviewBit|Problem Solving-Knapsack

Coin Sum Infinite

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