Problem Rankings

Rank Source Description Elo Rating
2541 AIME 2006 II Q4 Let \((a_1,a_2,a_3,...,a_{12})\) be a permutation ... 1500.00
2542 AIME 2006 II Q5 When rolling a certain unfair six-sided die with f... 1500.00
2543 AIME 2006 II Q7 Find the number of ordered pairs of positive integ... 1500.00
2544 AIME 2006 II Q8 There is an unlimited supply of congruent equilate... 1500.00
2545 AIME 2006 II Q10 Seven teams play a soccer tournament in which each... 1500.00
2546 AIME 2006 II Q11 A sequence is defined as follows \(a_1=a_2=a_3=1\)... 1500.00
2547 AIME 2006 II Q12 Equilateral \(\triangle ABC\) is inscribed in a ci... 1500.00
2548 AIME 2006 II Q13 How many integers \( N\) less than 1000 can be wri... 1500.00
2549 AIME 2006 II Q14 Let \(S_n\) be the sum of the reciprocals of the n... 1500.00
2550 AIME 2006 II Q15 Given that \(x\), \(y\), and \(z\) are real number... 1500.00
2551 AIME 1999 I Q4 The two squares shown share the same center \(O\) ... 1500.00
2552 AIME 1999 I Q5 For any positive integer \(x\), let \(S(x)\) be th... 1500.00
2553 AIME 1999 I Q7 There is a set of 1000 switches, each of which has... 1500.00
2554 AIME 1999 I Q8 Let \(\mathcal{T}\) be the set of ordered triples ... 1500.00
2555 AIME 1999 I Q9 A function \(f\) is defined on the complex numbers... 1500.00
2556 AIME 1999 I Q10 Ten points in the plane are given, with no three c... 1500.00
2557 AIME 1999 I Q11 Given that \(\sum_{k=1}^{35}\sin 5k=\tan \frac mn,... 1500.00
2558 AIME 1999 I Q12 The inscribed circle of triangle \(ABC\) is tangen... 1500.00
2559 AIME 1999 I Q15 Consider the paper triangle whose vertices are \((... 1500.00
2560 AIME 2008 I Q1 Of the students attending a school party, \( 60\%\... 1500.00