Problem Rankings

Rank Source Description Elo Rating
2341 AIME 1989 I Q5 When a certain biased coin is flipped five times, ... 1500.00
2342 AIME 1989 I Q6 Two skaters, Allie and Billie, are at points \(A\)... 1500.00
2343 AIME 1989 I Q7 If the integer \(k\) is added to each of the numbe... 1500.00
2344 AIME 1989 I Q8 Assume that \(x_1,x_2,\ldots,x_7\) are real number... 1500.00
2345 AIME 1989 I Q9 One of Euler's conjectures was disproved in then 1... 1500.00
2346 AIME 1989 I Q11 A sample of 121 integers is given, each between 1 ... 1500.00
2347 AIME 1989 I Q12 Let \(ABCD\) be a tetrahedron with \(AB=41\), \(AC... 1500.00
2348 AIME 1989 I Q13 Let \(S\) be a subset of \(\{1,2,3,\ldots,1989\}\)... 1500.00
2349 AIME 1989 I Q14 Given a positive integer \(n\), it can be shown th... 1500.00
2350 AIME 1989 I Q15 Point \(P\) is inside \(\triangle ABC\). Line segm... 1500.00
2351 AIME 2020 I Q1 In \(\triangle ABC\) with \(AB=AC\), point \(D\) l... 1500.00
2352 AIME 2020 I Q2 There is a unique positive real number \(x\) such ... 1500.00
2353 AIME 2020 I Q3 A positive integer \(N\) has base-eleven represent... 1500.00
2354 AIME 2020 I Q4 Let \(S\) be the set of positive integers \(N\) wi... 1500.00
2355 AIME 2020 I Q6 A flat board has a circular hole with radius \(1\)... 1500.00
2356 AIME 2020 I Q7 A club consisting of \(11\) men and \(12\) women n... 1500.00
2357 AIME 2020 I Q9 Let \(S\) be the set of positive integer divisors ... 1500.00
2358 AIME 2020 I Q10 Let \(m\) and \(n\) be positive integers satisfyin... 1500.00
2359 AIME 2020 I Q11 For integers \(a\), \(b\), \(c\), and \(d\), let \... 1500.00
2360 AIME 2020 I Q12 Let \(n\) be the least positive integer for which ... 1500.00