Problem Set - East Central 1995
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Problem Pi - Pi number aproximation using Greatest Common Divisor,
Solution,
Input,
Output.
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Problem Up and Down Sequences - Average length of increasing/decreasing subsequences,
Solution,
Input,
Output.
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Problem Machined Surfaces - Shortest gap between two banks,
Solution,
Input,
Output.
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Problem Sunrise - How big part of the Sun is seen at the given moment,
Solution,
Input,
Output.
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Problem LED Test - Some pattern matching,
Solution,
Input,
Output.
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Problem Word Index - i-th permutation of letters,
Solution,
Input,
Output.
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Problem Molecules - Somethiong like guees-solving problem on four words,
Solution,
Input,
Output.
Tarred & gzipped problem set.
Complete archive including
sample data and solutions.
Based on East Central Regional 1995 ACM Contest.