Problem Rankings

Rank Source Description Elo Rating
2521 AIME 2006 II Q8 There is an unlimited supply of congruent equilate... 1500.00
2522 AIME 2006 II Q10 Seven teams play a soccer tournament in which each... 1500.00
2523 AIME 2006 II Q11 A sequence is defined as follows \(a_1=a_2=a_3=1\)... 1500.00
2524 AIME 2006 II Q12 Equilateral \(\triangle ABC\) is inscribed in a ci... 1500.00
2525 AIME 2006 II Q13 How many integers \( N\) less than 1000 can be wri... 1500.00
2526 AIME 2006 II Q14 Let \(S_n\) be the sum of the reciprocals of the n... 1500.00
2527 AIME 2006 II Q15 Given that \(x\), \(y\), and \(z\) are real number... 1500.00
2528 AIME 1999 I Q4 The two squares shown share the same center \(O\) ... 1500.00
2529 AIME 1999 I Q5 For any positive integer \(x\), let \(S(x)\) be th... 1500.00
2530 AIME 1999 I Q7 There is a set of 1000 switches, each of which has... 1500.00
2531 AIME 1999 I Q8 Let \(\mathcal{T}\) be the set of ordered triples ... 1500.00
2532 AIME 1999 I Q9 A function \(f\) is defined on the complex numbers... 1500.00
2533 AIME 1999 I Q10 Ten points in the plane are given, with no three c... 1500.00
2534 AIME 1999 I Q11 Given that \(\sum_{k=1}^{35}\sin 5k=\tan \frac mn,... 1500.00
2535 AIME 1999 I Q12 The inscribed circle of triangle \(ABC\) is tangen... 1500.00
2536 AIME 1999 I Q15 Consider the paper triangle whose vertices are \((... 1500.00
2537 AIME 2008 I Q1 Of the students attending a school party, \( 60\%\... 1500.00
2538 AIME 2008 I Q3 Ed and Sue bike at equal and constant rates. Simi... 1500.00
2539 AIME 2008 I Q4 There exist unique positive integers \( x\) and \(... 1500.00
2540 AIME 2008 I Q6 A triangular array of numbers has a first row cons... 1500.00