Problem Rankings

Rank Source Description Elo Rating
2361 AIME 1989 I Q3 Suppose \(n\) is a positive integer and \(d\) is a... 1500.00
2362 AIME 1989 I Q4 If \(a<b<c<d<e\) are consecutive positive integers... 1500.00
2363 AIME 1989 I Q5 When a certain biased coin is flipped five times, ... 1500.00
2364 AIME 1989 I Q6 Two skaters, Allie and Billie, are at points \(A\)... 1500.00
2365 AIME 1989 I Q7 If the integer \(k\) is added to each of the numbe... 1500.00
2366 AIME 1989 I Q8 Assume that \(x_1,x_2,\ldots,x_7\) are real number... 1500.00
2367 AIME 1989 I Q9 One of Euler's conjectures was disproved in then 1... 1500.00
2368 AIME 1989 I Q11 A sample of 121 integers is given, each between 1 ... 1500.00
2369 AIME 1989 I Q12 Let \(ABCD\) be a tetrahedron with \(AB=41\), \(AC... 1500.00
2370 AIME 1989 I Q13 Let \(S\) be a subset of \(\{1,2,3,\ldots,1989\}\)... 1500.00
2371 AIME 1989 I Q14 Given a positive integer \(n\), it can be shown th... 1500.00
2372 AIME 1989 I Q15 Point \(P\) is inside \(\triangle ABC\). Line segm... 1500.00
2373 AIME 2020 I Q1 In \(\triangle ABC\) with \(AB=AC\), point \(D\) l... 1500.00
2374 AIME 2020 I Q2 There is a unique positive real number \(x\) such ... 1500.00
2375 AIME 2020 I Q3 A positive integer \(N\) has base-eleven represent... 1500.00
2376 AIME 2020 I Q4 Let \(S\) be the set of positive integers \(N\) wi... 1500.00
2377 AIME 2020 I Q6 A flat board has a circular hole with radius \(1\)... 1500.00
2378 AIME 2020 I Q7 A club consisting of \(11\) men and \(12\) women n... 1500.00
2379 AIME 2020 I Q9 Let \(S\) be the set of positive integer divisors ... 1500.00
2380 AIME 2020 I Q10 Let \(m\) and \(n\) be positive integers satisfyin... 1500.00