Problem Rankings

Rank Source Description Elo Rating
2541 AIME 2008 I Q7 Let \( S_i\) be the set of all integers \( n\) suc... 1500.00
2542 AIME 2008 I Q8 Find the positive integer \( n\) such that \[\arct... 1500.00
2543 AIME 2008 I Q9 Ten identical crates each of dimensions \( 3\) ft ... 1500.00
2544 AIME 2008 I Q10 Let \( ABCD\) be an isosceles trapezoid with \( \o... 1500.00
2545 AIME 2008 I Q11 Consider sequences that consist entirely of \( A\)... 1500.00
2546 AIME 2008 I Q12 On a long straight stretch of one-way single-lane ... 1500.00
2547 AIME 2008 I Q13 Let \[ p(x,y) = a_0 + a_1x + a_2y + a_3x^2 + a_4x... 1500.00
2548 AIME 2008 I Q14 Let \( \overline{AB}\) be a diameter of circle \( ... 1500.00
2549 AIME 2008 II Q1 Let \( N=100^2+99^2-98^2-97^2+96^2+\cdots+4^2+3^2-... 1500.00
2550 AIME 2008 II Q3 A block of cheese in the shape of a rectangular so... 1500.00
2551 AIME 2008 II Q4 There exist \( r\) unique nonnegative integers \( ... 1500.00
2552 AIME 2008 II Q5 In trapezoid \( ABCD\) with \( \overline{BC}\paral... 1500.00
2553 AIME 2008 II Q6 The sequence \( \{a_n\}\) is defined by \[ a_0 = ... 1500.00
2554 AIME 2008 II Q7 Let \( r\), \( s\), and \( t\) be the three roots ... 1500.00
2555 AIME 2008 II Q8 Let \( a=\pi/2008\). Find the smallest positive in... 1500.00
2556 AIME 2008 II Q9 A particle is located on the coordinate plane at \... 1500.00
2557 AIME 2008 II Q10 The diagram below shows a \( 4\times4\) rectangula... 1500.00
2558 AIME 2008 II Q11 In triangle \( ABC\), \( AB = AC = 100\), and \( B... 1500.00
2559 AIME 2008 II Q12 There are two distinguishable flagpoles, and there... 1500.00
2560 AIME 2008 II Q14 Let \( a\) and \( b\) be positive real numbers wit... 1500.00