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140 problems solved.

Rank by points: #35
Total points: 1834.967
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10 contests written.

Rank by rating: #23
Rating: 1983
Volatility: 94
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Max rating: 2002

From Woburn C.I., Olympiads School

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#define f(x) f(f(x))

λ(x) λ(x)λ(y) x

λ(y) λ(x)xy




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