Modular Equations
The laws of modular arithmetic are among the best weapons
that we have in our arsena...
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Problem
A: Moliu Fractions
Time
limit: 10 seconds...
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E
Next Generation Contest 3
Time Limit: ...
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Problem J
Stand in a Line
Input: Standard Input
Output: Standard Output
All the people i...
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B
Next Generation Contest 3
Time Limit: ...
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Problem A: An antiarithmetic permutation
A permutation of n+1 is a bijective function of the initial
n+1...
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Problem E: Eigensequence
Given an increasing sequence of integers
a1, a2, a3, ..., ak,
the E-transfor...
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Problem D: WFF 'N PROOF
WFF 'N PROOF is a logic game played with dice. Each die has six faces representing
...
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Problem D: Tautology
WFF 'N PROOF is a logic game played with dice. Each die has six faces representing
so...
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In order to understand early civilizations, archaeologists often study texts written in
ancient languages....
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Allied Chute Manufacturers is a company that builds trash chutes. A trash chute is a
hollow tube installed...
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X-Plosives
A secret service developed a new kind of
explosive that attain its volatile propert...
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Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as
...
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A set of laboratory mice is being trained to escape a maze. The maze is made up of cells, and each cell isconn...
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The early Greeks have made great contributions to the field of
mathematics. Among the great mathematicians...
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