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106 - ZOJ Monthly, May 2011
ID Title Ratio (AC/All)
A Electron Cloud 27.20% (139/511)
B Roman Order 30.79% (400/1299)
C Contest 15.11% (78/516)
D Quadratic Surface 2.28% (4/175)
E P-norm 49.43% (262/530)
F Yet Another Set of Numbers 28.00% (42/150)
G Cut the Tree 17.94% (21/117)
H Fractal 13.20% (66/500)
I The War 13.53% (226/1670)
J Island Communication 4.24% (7/165)
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