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omr-ws-904cad754f6794b2cc14bf15603c97b952cf402c21e1db770d1ce932ab56dd62
What are the conditions for \( n \) so that \( a, b, c, n, \) and \( d \) are all positive integers in the expressions: \[ a^2 + b^2 = c^2 \] \[ (a+n)^2 + (b+n)^2 = d^2 \]
[ "\\( n = p^2 + 2s^2 \\) where \\( p \\) and \\( s \\) are integers chosen by us.\n\nThis solution is derived from the system of equations provided in Post 7, which gives a specific form for \\( n \\) in terms of integers \\( p \\) and \\( s \\)." ]
[ "What are the conditions for \\( n \\) so that \\( a, b, c, n, \\) and \\( d \\) are all positive integers in the expressions:\n\\[ a^2 + b^2 = c^2 \\]\n\\[ (a+n)^2 + (b+n)^2 = d^2 \\]" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-b1f89b4947b38b4b3142aa8a1806b27fe3adc2d954820152507a252aca7e1b4f
What are the conditions for an ordered (clockwise or counterclockwise) degree sequence to be valid for a maximal outerplanar graph (a planar triangulated convex polygon) with \( v \) vertices? Given conditions: 1. The sum of the degrees must be equal to \( 4v - 6 \). 2. Each degree \( d \) must satisfy \( 2 \leq d \leq...
[ "\\text{The degree sequence sums to }4v - 6\\text{, each degree is between 2 and }v - 1\\text{, has exactly two 2s (three if }v = 3\\text{), and no two 2s are adjacent.}" ]
[ "What are the conditions for an ordered (clockwise or counterclockwise) degree sequence to be valid for a maximal outerplanar graph (a planar triangulated convex polygon) with \\( v \\) vertices? \n\nGiven conditions:\n1. The sum of the degrees must be equal to \\( 4v - 6 \\).\n2. Each degree \\( d \\) must satisfy...
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems", "genselect" ]
{ "additional_problems": 1, "genselect": 8 }
9
0
0
omr-ws-8cada0182a7e6a4691ecb8253fe4827a5a466da8e47c8b41bd8908b415ee5bcf
What are the conditions for an ordered degree sequence (clockwise or counterclockwise) to be valid for a maximal outerplanar graph (a planar triangulated convex polygon) with \( v \) vertices? Given conditions: 1. The sum of the degrees must be equal to \( 4v - 6 \). 2. Each degree \( d \) must satisfy \( 2 \leq d \leq...
[ "\\text{Each vertex of degree 2 is adjacent (in the cyclic order) to two vertices that are adjacent to each other.}" ]
[ "What are the conditions for an ordered degree sequence (clockwise or counterclockwise) to be valid for a maximal outerplanar graph (a planar triangulated convex polygon) with \\( v \\) vertices? \n\nGiven conditions:\n1. The sum of the degrees must be equal to \\( 4v - 6 \\).\n2. Each degree \\( d \\) must satisfy...
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-8827a17433b890f638b935ad14423375e5fbfa76aee79383b29cea5943588b68
What are the conditions for the prime number $ p $ so that the polynomial $ 2x^2 - p $ is irreducible over $ \mathbb{Q} $?
[ "\\( p > 2 \\)" ]
[ "What are the conditions for the prime number $ p $ so that the polynomial $ 2x^2 - p $ is irreducible over $ \\mathbb{Q} $?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 27 }
43
0
0
omr-ws-c73234fb18a4ebce751b99e78108fc755027a33e83ba50b8d8dd006470138b6b
What are the conditions for the quadratic equation $ax^2 + bx + c = 0$ to have all roots as natural numbers?
[ "\\( b \\) and \\( c \\) are integers, \\( b^2 - 4c = B^2 \\) for some integer \\( B \\), and \\( b \\) and \\( B \\) have the same parity." ]
[ "What are the conditions for the quadratic equation $ax^2 + bx + c = 0$ to have all roots as natural numbers?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 1, "genselect": 2, "tir": 2 }
5
0
0
omr-ws-d8afcd39d53f9d57981213f3a029569a326ced9d629ec0d7985efb86bdaa422d
What are the conditions for the series $\sum_{n=0}^{\infty}\frac{(-1)^n}{an+b}$ to converge, where $a$ and $b$ are real numbers and $an+b \ne 0$ for any $n\in\mathbb{Z}_{\ge 0}$?
[ "The series converges if $a \\neq 0$ and $an+b \\neq 0$ for any $n \\in \\mathbb{Z}_{\\ge 0}$." ]
[ "What are the conditions for the series $\\sum_{n=0}^{\\infty}\\frac{(-1)^n}{an+b}$ to converge, where $a$ and $b$ are real numbers and $an+b \\ne 0$ for any $n\\in\\mathbb{Z}_{\\ge 0}$?" ]
[ "aops_c7_college_math" ]
[ "tir" ]
{ "tir": 10 }
10
0
0
omr-ws-b493f2d8a7fdaa789780973abc3012e05fc24da1b03a629077cfdf247a3517c4
What are the conditions for the series $\sum_{n=0}^{\infty}\frac{1}{an+b}$ to converge, where $a$ and $b$ are real numbers and $an+b \ne 0$ for any $n\in\mathbb{Z}_{\ge 0}$?
[ "The series $\\sum_{n=0}^{\\infty}\\frac{1}{an+b}$ does not converge." ]
[ "What are the conditions for the series $\\sum_{n=0}^{\\infty}\\frac{1}{an+b}$ to converge, where $a$ and $b$ are real numbers and $an+b \\ne 0$ for any $n\\in\\mathbb{Z}_{\\ge 0}$?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 30 }
46
0
0
omr-ws-51ae0698be03692955ffd43431120669f0cc327c24bffe04fc0191f51fff7594
What are the conditions on a group $G$ such that there exists an integer $n$ for which $G$ is isomorphic to a subgroup of $A_n$ (the alternating group of $n$ elements)?
[ "\\( G \\) must be finite." ]
[ "What are the conditions on a group $G$ such that there exists an integer $n$ for which $G$ is isomorphic to a subgroup of $A_n$ (the alternating group of $n$ elements)?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 15, "genselect": 7, "tir": 7 }
29
0
0
omr-ws-c36254b22704d12ccfb5ebbb4dcae82bbbcdc54087f479eab454b872083ac175
What are the conditions on a positive integer \( n \) such that for every positive integer \( k \), there exists a positive integer \( m \) satisfying \( n \mid m^4 + m^3 + m^2 + k \)?
[ "\\( n = 2 \\)" ]
[ "What are the conditions on a positive integer \\( n \\) such that for every positive integer \\( k \\), there exists a positive integer \\( m \\) satisfying \\( n \\mid m^4 + m^3 + m^2 + k \\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 26 }
26
0
0
omr-ws-02b32a6b9b174b72fda742a0353c5b808c69ee01bb491fde6c7adcf70bd1028c
What are the conditions on a vector function $F: \mathbb{R}^3 \to \mathbb{R}^3$ such that the integral $\int_{-\infty}^{\infty} F(r) e^{||x-r||} d^3r = 0$ for all vectors $x \in \mathbb{R}^3$?
[ "F(r) = 0 \\text{ for all } r \\in \\mathbb{R}^3" ]
[ "What are the conditions on a vector function $F: \\mathbb{R}^3 \\to \\mathbb{R}^3$ such that the integral $\\int_{-\\infty}^{\\infty} F(r) e^{||x-r||} d^3r = 0$ for all vectors $x \\in \\mathbb{R}^3$?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-7caa6de95cf0d601f429d93d1cb854ed49ce38244c7de10d12e479b29c59cec6
What are the conditions on an odd integer \( n \) such that \( n^4 \) can be expressed as the sum of \( n \) odd perfect squares?
[ "n \\equiv 1 \\pmod{8}" ]
[ "What are the conditions on an odd integer \\( n \\) such that \\( n^4 \\) can be expressed as the sum of \\( n \\) odd perfect squares?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 8, "genselect": 6 }
14
0
0
omr-ws-da2856e9d420954facc534ea76851b26c65f32cc9b25db57ed0085b9105e91da
What are the conditions on positive integers \(a\) and \(b\) such that there exists a \(k\) for which \[ a^k \equiv -1 \pmod{b} \] is true?
[ "\\((a, b) = 1\\) and \\(\\phi(b)\\) is even." ]
[ "What are the conditions on positive integers \\(a\\) and \\(b\\) such that there exists a \\(k\\) for which\n\\[ a^k \\equiv -1 \\pmod{b} \\]\nis true?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-740beb8724b2b710165e5722b3dc04c26f1c35bbd8f227d0a45f4c88e4353e03
What are the conditions on the sides and angles of a trapezoid so that a circle can be inscribed inside it?
[ "\\(AB + CD = BC + DA\\)" ]
[ "What are the conditions on the sides and angles of a trapezoid so that a circle can be inscribed inside it?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 5 }
21
0
0
omr-ws-03ffe5f2e0d526f9d33284c92d9f9e0c664b0f861584f89fcba02711d8f78531
What are the conditions that triangle $ABC$ has to satisfy in order for triangle $A'B'C'$ to be equilateral, where points $A', B',$ and $C'$ are symmetric to points $A, B,$ and $C$ with respect to the lines $BC, CA,$ and $AB$ respectively?
[ "\\(ABC\\) is equilateral or isosceles with the apex angle being \\(30\\) or \\(150\\) degrees." ]
[ "What are the conditions that triangle $ABC$ has to satisfy in order for triangle $A'B'C'$ to be equilateral, where points $A', B',$ and $C'$ are symmetric to points $A, B,$ and $C$ with respect to the lines $BC, CA,$ and $AB$ respectively?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 11, "genselect": 7, "tir": 2 }
20
0
0
omr-ws-079ab6811bd0610d4ce37b67f94c00b369e9e0d2a9553e86e2ede4ac2910281f
What are the consecutive positive integers that sum to 171966464?
[ "4194324" ]
[ "What are the consecutive positive integers that sum to 171966464?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 6 }
6
0
0
omr-ws-f37e5d42d0042003543816ff6960fd75f14746e983c4f3c93de67252229151d1
What are the constraint equations for the problem where the total amount of coffee beans used for hot coffee, cold brew, and espresso cannot exceed 100 pounds?
[ "\\( 5x + 7y + 12z \\leq 100 \\)" ]
[ "What are the constraint equations for the problem where the total amount of coffee beans used for hot coffee, cold brew, and espresso cannot exceed 100 pounds?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-d5d1701f238f582e94474e8e7d8bf0e96a0167fb1f0c0deb39dde82b9201af4e
What are the coordinates of N', the image of N(5,-3) under a reflection in the y-axis?
[ "(-5, -3)" ]
[ "What are the coordinates of N', the image of N(5,-3) under a reflection in the y-axis?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-389b97fb6dacd5d58b491dab13fa42a396b0f19609e535439c4293f32d227ada
What are the coordinates of first base, second base, and third base on a Little League baseball diamond, where the origin is at home plate, the positive x-axis is in the direction from home plate to first base, and the positive y-axis is in the direction from home plate to third base? The diamond is a square with sides...
[ "First base: \\((60, 0)\\), Second base: \\((60, 60)\\), Third base: \\((0, 60)\\)" ]
[ "What are the coordinates of first base, second base, and third base on a Little League baseball diamond, where the origin is at home plate, the positive x-axis is in the direction from home plate to first base, and the positive y-axis is in the direction from home plate to third base? The diamond is a square with ...
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 27 }
27
0
0
omr-ws-1b31a0cbf10dc7f91c28afbd1eb1e60c1087154213757960c131c18480ecb21f
What are the coordinates of the feet of the perpendiculars from a point \( P \) to the sides of a triangle in barycentric coordinates?
[ "(1 - v, v, 0)" ]
[ "What are the coordinates of the feet of the perpendiculars from a point \\( P \\) to the sides of a triangle in barycentric coordinates?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 3 }
3
0
0
omr-ws-77bab460b125b7debf7c9db23aa5de79eb9c7b8001ad46cc70d842af758780da
What are the coordinates of the foci of the ellipse given by the equation $3x^2 + 4y^2 - 6x + 16y + 7 = 0$?
[ "\\((2, -2)\\) and \\((0, -2)\\)" ]
[ "What are the coordinates of the foci of the ellipse given by the equation $3x^2 + 4y^2 - 6x + 16y + 7 = 0$?" ]
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 28 }
28
0
0
omr-ws-fbfbfe6539e1d172cef8c2710c7b2aa7bd67597222c4ff4e88692acf832f0eaf
What are the coordinates of the maximum point on the graph of the equation \(x^2 + y^3 - 8x - 12y - 4 = 0\)?
[ "\\( (4, 2\\sqrt[3]{2} + \\sqrt[3]{4}) \\)" ]
[ "What are the coordinates of the maximum point on the graph of the equation \\(x^2 + y^3 - 8x - 12y - 4 = 0\\)?" ]
[ "aops_c7_college_math", "c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 12 }
28
0
0
omr-ws-a805d4f1186aa987f072d08eac528760dddc3d5f1d40858e410a273fe8a38efd
What are the critical points of the parametric equations \( x = 2^t - t^2 \) and \( y = 3^t - t^3 \)?
[ "\\text{There are no critical points.}" ]
[ "What are the critical points of the parametric equations \\( x = 2^t - t^2 \\) and \\( y = 3^t - t^3 \\)?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 8 }
8
0
0
omr-ws-aaa50dc2c45d2f0687717168ddd15bb73d6226cfce0092bc719ed483becf8ac6
What are the cube roots of $27i$?
[ "\\(\\frac{3\\sqrt{3}}{2}+\\frac{3i}{2}, \\frac{-3\\sqrt{3}}{2}+\\frac{3i}{2}, -3i\\)" ]
[ "What are the cube roots of $27i$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 6, "tir": 29 }
35
0
0
omr-ws-261e5b36e07734d5acb1bef5052454bba14accae9b2e9a83fe7b27fc52511004
What are the dimensions of the box of largest volume that can be made from a 10 by 18 cm piece of cardboard by cutting congruent squares from the corners and folding up the sides?
[ "\\left( \\dfrac{26 + 2\\sqrt{61}}{3}\\, \\text{cm}, \\dfrac{2 + 2\\sqrt{61}}{3}\\, \\text{cm}, \\dfrac{14 - \\sqrt{61}}{3}\\, \\text{cm} \\right)" ]
[ "What are the dimensions of the box of largest volume that can be made from a 10 by 18 cm piece of cardboard by cutting congruent squares from the corners and folding up the sides?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-4bf813b000b73d483a1295389f00d6e879700f11848683effb6c36e5647fd902
What are the dimensions of the parallelepiped with the maximum volume that can be inscribed in a sphere of radius 1?
[ "\\(\\frac{2\\sqrt{3}}{3}\\)" ]
[ "What are the dimensions of the parallelepiped with the maximum volume that can be inscribed in a sphere of radius 1?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 14, "tir": 21 }
35
0
0
omr-ws-b38a0dd9366001172d180d14e5f1fb5d293e4037b9ba60e55f1eebe7c43b3429
What are the dimensions of the subspaces \( X^k \), where \( X^k = \text{Span} \{ (AB - BA)^k : A, B \in \mathbb{R}^{n \times n} \} \)?
[ "n^2" ]
[ "What are the dimensions of the subspaces \\( X^k \\), where \\( X^k = \\text{Span} \\{ (AB - BA)^k : A, B \\in \\mathbb{R}^{n \\times n} \\} \\)?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 8 }
8
0
0
omr-ws-a228438b0a2524a9896969c8ae5c70d508646a98792e88a792a6238e70fa2089
What are the dimensions of the woodlot (in mm) on each of the two maps, given that the woodlot is 2x3km in size and Map A has a scale of 1cm: 80m and Map B has a scale of 5mm: 110m?
[ "Map A: 250mm x 375mm, Map B: 90.9mm x 136.3mm" ]
[ "What are the dimensions of the woodlot (in mm) on each of the two maps, given that the woodlot is 2x3km in size and Map A has a scale of 1cm: 80m and Map B has a scale of 5mm: 110m?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 14, "tir": 21 }
35
0
0
omr-ws-6094884e3a7cb4c0a3dcf6dc3aaa73714172c9180094ad2007e01efbbe0a08f9
What are the divisors of a negative integer, like $-6$?
[ "$\\{ \\pm 1, \\pm 2, \\pm 3, \\pm 6 \\}$" ]
[ "What are the divisors of a negative integer, like $-6$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 18 }
33
0
0
omr-ws-e192e345f43d2ad8cd463b2f88bfdefacdb6bdf187ddb50ff788cbbd7592cbce
What are the domain and range of the Chebyshev polynomials $T_{n}(x) = \cos ( n \arccos x)$?
[ "Domain: \\([-1, 1]\\), Range: \\([-1, 1]\\)" ]
[ "What are the domain and range of the Chebyshev polynomials $T_{n}(x) = \\cos ( n \\arccos x)$?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 9, "genselect": 4, "tir": 13 }
26
0
0
omr-ws-f119283575cacfada2b6cffd07cb41b34d4010f81dcecc8f438edd909daa59d1
What are the domain and range of the function \( y = x^2 + 3 \)?
[ "Domain: All real numbers, Range: \\( y \\geq 3 \\)" ]
[ "What are the domain and range of the function \\( y = x^2 + 3 \\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 16 }
31
0
0
omr-ws-cb44dd5488f0b847352d90f31c3d67a9c508264c29e137723e90bd6bdbb90b8b
What are the double cosets of \( S_{n-1} \setminus S_{n-1} / S_{n-1} \)?
[ "1" ]
[ "What are the double cosets of \\( S_{n-1} \\setminus S_{n-1} / S_{n-1} \\)?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 6, "genselect": 4, "tir": 3 }
13
0
0
omr-ws-77b38e6ef5e50a6734db1a6ee5ae07a6f42906236f478611af0d704cf8fa3c6d
What are the dual space $c^{\ast}$ and the bidual space $c^{\ast\ast}$ of the space $c$ of all convergent complex sequences?
[ "\\ell^\\infty \\oplus \\mathbb{C}" ]
[ "What are the dual space $c^{\\ast}$ and the bidual space $c^{\\ast\\ast}$ of the space $c$ of all convergent complex sequences?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 11, "genselect": 5 }
16
0
0
omr-ws-2621491b55eb493b6b94a7f0cd8889f950aef98321efa0b33070669be2efaa29
What are the eigenvalues of a matrix with -1 on the principal diagonal and 1 elsewhere?
[ "\\( n-2 \\) and \\( -2 \\) (with multiplicity \\( n-1 \\))" ]
[ "What are the eigenvalues of a matrix with -1 on the principal diagonal and 1 elsewhere?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 3, "genselect": 3, "tir": 31 }
37
0
0
omr-ws-47706bfe0b5b28a634b32fbe7edf5c8028616917f83062a6d6431e50167e6b9c
What are the elements of the ring \( R = \mathbb{Z} + \mathbb{Z}\left[\frac{1+\sqrt{-11}}{2}\right] \)?
[ "\\( R = \\left\\{ a + b \\left( \\frac{1+\\sqrt{-11}}{2} \\right) \\mid a, b \\in \\mathbb{Z} \\right\\} \\)" ]
[ "What are the elements of the ring \\( R = \\mathbb{Z} + \\mathbb{Z}\\left[\\frac{1+\\sqrt{-11}}{2}\\right] \\)?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 8, "genselect": 4, "tir": 20 }
32
0
0
omr-ws-03001bf706807d05de62fc4836a48c96c6b0bc17c13f1e6e59db03f447c3d9af
What are the endomorphisms \( f: M_n(K) \to M_n(K) \) such that for every matrix \( M \in M_n(K) \), \( M \) is similar to \( f(M) \)?
[ "\\( f(X) = AXB \\) or \\( f(X) = A^t XB \\) for some invertible matrices \\( A \\) and \\( B \\)." ]
[ "What are the endomorphisms \\( f: M_n(K) \\to M_n(K) \\) such that for every matrix \\( M \\in M_n(K) \\), \\( M \\) is similar to \\( f(M) \\)?" ]
[ "aops_c7_college_math" ]
[ "tir" ]
{ "tir": 1 }
1
0
0
omr-ws-91e476e4fec02196d7a5819af1db53ebeb8a74163b7f3a13c88e892c5a0ac96b
What are the equations of the asymptotes of \( y = \tan(x) \) between \( 0 \) and \( 2\pi \)?
[ "\\( x = \\frac{\\pi}{2} \\) and \\( x = \\frac{3\\pi}{2} \\)" ]
[ "What are the equations of the asymptotes of \\( y = \\tan(x) \\) between \\( 0 \\) and \\( 2\\pi \\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 17 }
33
0
0
omr-ws-07c23044e21692d7c20615398bf2f17c68676f0c294288558fc4096d30f57611
What are the equations of the tangent lines to the circle \((x-2)^2+(y-7)^2=25\) at the point \((6,12)\)?
[ "\\(y = 12\\) and \\(y = -\\frac{40x}{9} + \\frac{116}{3}\\)" ]
[ "What are the equations of the tangent lines to the circle \\((x-2)^2+(y-7)^2=25\\) at the point \\((6,12)\\)?" ]
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 23 }
23
0
0
omr-ws-a97dfa7745498841b641eb35f16413a7ed7cdd1a341e3d6123bc9909af8a3603
What are the extreme points of the unit ball of $ C(X)$, where $ X$ is a compact Hausdorff space?
[ "\\( |f(x)| = 1 \\) identically." ]
[ "What are the extreme points of the unit ball of $ C(X)$, where $ X$ is a compact Hausdorff space?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 10 }
25
0
0
omr-ws-8af4dc368d35b4e03b8218d28b248933208efd9fc63348bf6b191bbca3f37a72
What are the extreme points of the unit ball of $ l^p$?
[ "\n\\begin{cases}\n\\{ \\pm e_n \\}_{n=1}^\\infty & \\text{if } p = 1, \\\\\n\\{ x \\in \\ell^p : \\|x\\|_p = 1 \\} & \\text{if } 1 < p < \\infty, \\\\\n\\{ x \\in \\ell^\\infty : |x_n| = 1 \\text{ for all } n \\} & \\text{if } p = \\infty.\n\\end{cases}\n" ]
[ "What are the extreme points of the unit ball of $ l^p$?" ]
[ "aops_c7_college_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-335e2bd318c35a76fcf6b0d5c87d1d195e2ce12342da4d27f48e420a35e1af57
What are the factors of $4$?
[ "\\(1, 2, 4\\)" ]
[ "What are the factors of $4$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 13, "tir": 10 }
23
0
0
omr-ws-0504b5de31814487a3a05924c0a92024d5827f97bbcd23389afab3bb35934a2c
What are the factors of 899?
[ "899" ]
[ "What are the factors of 899?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 12 }
12
0
0
omr-ws-a13683dc3075a379d93fd0cf1068efff7ff2162c18ba6a7b1fbadc6647438344
What are the factors of the expression \(16x^2 - 72xy + 81y^2 - 12x + 27y\)?
[ "\\((4x - 9y - 3)(4x - 9y)\\)" ]
[ "What are the factors of the expression \\(16x^2 - 72xy + 81y^2 - 12x + 27y\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 23 }
38
0
0
omr-ws-ec960b296e1b17870a49ec3090ba94e13961686d353dc60ebfd3a1bb4ab7571e
What are the final $n$ digits of $a^b$ given that $a$, $b$, and $n$ are all positive integers?
[ "a^b \\mod 10^n" ]
[ "What are the final $n$ digits of $a^b$ given that $a$, $b$, and $n$ are all positive integers?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-3e90dcf44750f32a2f64fa9583417acca1f644fe5850027d38c5631b3d6f860f
What are the first 100 decimal places of \((7 + \sqrt{50})^{100}\)?
[ "9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999" ]
[ "What are the first 100 decimal places of \\((7 + \\sqrt{50})^{100}\\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 33, "genselect": 4, "tir": 20 }
57
0
0
omr-ws-c43db83c173cf46356397e030e4e491c16ea9397c1a4ff227c524084f0fade01
What are the first 100 digits after the decimal point of $(\sqrt{10}+3)^{2010}$? (Calculator allowed)
[ "9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999" ]
[ "What are the first 100 digits after the decimal point of $(\\sqrt{10}+3)^{2010}$? (Calculator allowed)" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 5, "genselect": 5, "tir": 27 }
37
0
0
omr-ws-6e93a9ee347d6e4546fb5683172a8a35c7970485307dd5435d02d61d14cb6d95
What are the first 3 digits of $2^{(1234!)!}$?
[ "100" ]
[ "What are the first 3 digits of $2^{(1234!)!}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 13, "genselect": 6 }
19
0
0
omr-ws-220d35b6f097ae667c5d75e39d6486cb6903527a05fbd573a872a336021e21d5
What are the first 3 terms of the binomial expansion of $ \sqrt{9 - x} $?
[ "\\( 3 - \\frac{x}{6} + \\frac{x^2}{216} \\)" ]
[ "What are the first 3 terms of the binomial expansion of $ \\sqrt{9 - x} $?" ]
[ "aops_c7_college_math" ]
[ "tir" ]
{ "tir": 4 }
4
0
0
omr-ws-2bdab15db5e0a4176cf3ce4a76c311eb1a7579710b91babb73c7384e87e7e67e
What are the first differences and second differences of the function $y = -2x^2 + 1$?
[ "First differences: \\(-2, -6, -10, -14\\); Second differences: \\(-4\\)" ]
[ "What are the first differences and second differences of the function $y = -2x^2 + 1$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 3, "genselect": 6, "tir": 25 }
34
0
0
omr-ws-ff13b0583507af01fc049c0a14833faaa51d5ceed86ad869202734ec019f0eb1
What are the first digits before and after the decimal point of $(\sqrt{2} + \sqrt{3})^{1980}$?
[ "9" ]
[ "What are the first digits before and after the decimal point of $(\\sqrt{2} + \\sqrt{3})^{1980}$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 10 }
10
0
0
omr-ws-6e4234c11e0513d4b616ddf61050cd0f535b98d02361fe529f19cdc71d72a8d8
What are the first five digits of the number $2^{3141592653}$?
[ "51355" ]
[ "What are the first five digits of the number $2^{3141592653}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 2, "genselect": 1, "tir": 18 }
21
0
0
omr-ws-066281b6ad32675fe7d771cda6496700e6f9dee70a407322b83885509641b4bb
What are the first three digits after the decimal point in \((10^{2002} + 1)^{10/7}\)? You may use the extended binomial theorem: \((x + y)^r = x^r \left(1 + r \frac{y}{x} + \frac{r(r-1)}{2!} \left(\frac{y}{x}\right)^2 + \frac{r(r-1)(r-2)}{3!} \left(\frac{y}{x}\right)^3 + \cdots \right)\) for \(r\) real and \(\left|\fr...
[ "428" ]
[ "What are the first three digits after the decimal point in \\((10^{2002} + 1)^{10/7}\\)?\n\nYou may use the extended binomial theorem: \\((x + y)^r = x^r \\left(1 + r \\frac{y}{x} + \\frac{r(r-1)}{2!} \\left(\\frac{y}{x}\\right)^2 + \\frac{r(r-1)(r-2)}{3!} \\left(\\frac{y}{x}\\right)^3 + \\cdots \\right)\\) for \\...
[ "aops_c5_contests_amp_programs" ]
[ "cot", "tir" ]
{ "cot": 32, "tir": 10 }
42
0
0
omr-ws-25f7fafad83f4a1e3abc0c4989f7d00ff487fc5a1ae4c10b0d8d41c497327e65
What are the first three digits of \(1999^{2000}\)?
[ "422" ]
[ "What are the first three digits of \\(1999^{2000}\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 13, "genselect": 7, "tir": 23 }
43
0
0
omr-ws-12502352c0216d849d9bac517524791e1c234664ee30fa8bfe6e532a6552a639
What are the first three digits of the number \(1^1 + 2^2 + 3^3 + 4^4 + \dots + 999^{999} + 1000^{1000}\)?
[ "100" ]
[ "What are the first three digits of the number \\(1^1 + 2^2 + 3^3 + 4^4 + \\dots + 999^{999} + 1000^{1000}\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-8ace170ea026582619ddafb366f126c88fcfd11c195063ea00b97856bedcd737
What are the first three digits to the right of the decimal point in the decimal representation of $\left(10^{2002} + 1\right)^{10/7}?$
[ "428" ]
[ "What are the first three digits to the right of the decimal point in the decimal representation of $\\left(10^{2002} + 1\\right)^{10/7}?$" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 32, "tir": 4 }
36
0
0
omr-ws-78bf488c8ba952d2f276c51eac5b7f86e4a74040eae2f9adeb6ca30450a872a8
What are the first three digits to the right of the decimal point in the decimal representation of the number $(10^{2002}+1)^{\frac{10}{7}}$?
[ "428" ]
[ "What are the first three digits to the right of the decimal point in the decimal representation of the number $(10^{2002}+1)^{\\frac{10}{7}}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 7 }
23
0
0
omr-ws-1009271b181177f039d6151bd3a7d850922190042d36179820d328859280b1d9
What are the formulas for finding the number of edges, faces, and vertices of a polyhedron given any two of these quantities?
[ "\\( V - E + F = 2 \\) and derived formulas \\( E = V + F - 2 \\), \\( F = E - V + 2 \\), \\( V = E - F + 2 \\)" ]
[ "What are the formulas for finding the number of edges, faces, and vertices of a polyhedron given any two of these quantities?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 18 }
33
0
0
omr-ws-c3a10b649bdda5da49c3d6db7c7bca12f1ff6cea47e55d3bf3c262778a788bdb
What are the four distinct positive integers with the smallest sum that can be placed on the sides of two identical tetrahedral dice so that the sum of the two bottom numbers has ten distinct possibilities?
[ "1, 2, 5, 7" ]
[ "What are the four distinct positive integers with the smallest sum that can be placed on the sides of two identical tetrahedral dice so that the sum of the two bottom numbers has ten distinct possibilities?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 5, "genselect": 2 }
7
0
0
omr-ws-c3311e44b1d41769380916cf80f743c2bb45cfd4792a607c6cd253a376381fb6
What are the fourth roots of the complex number $1+\sqrt{15}i$?
[ "\\(\\frac{\\sqrt{4+\\sqrt{10}}+i\\sqrt{4-\\sqrt{10}}}{2}\\), \\(\\frac{-\\sqrt{4+\\sqrt{10}}-i\\sqrt{4-\\sqrt{10}}}{2}\\), \\(\\frac{\\sqrt{4-\\sqrt{10}}-i\\sqrt{4+\\sqrt{10}}}{2}\\), \\(\\frac{-\\sqrt{4-\\sqrt{10}}+i\\sqrt{4+\\sqrt{10}}}{2}\\)" ]
[ "What are the fourth roots of the complex number $1+\\sqrt{15}i$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 5, "genselect": 7, "tir": 23 }
35
0
0
omr-ws-84f3aab2ce9d12bceade93ae971f3dc9ef5510da71a603b0c9c7bb8d7d3c9282
What are the functions $f$ satisfying $f(f(x))=e^x$ for all $x>1$?
[ "\\text{No such functions exist in elementary form, but non-elementary solutions exist.}" ]
[ "What are the functions $f$ satisfying $f(f(x))=e^x$ for all $x>1$?" ]
[ "aops_c7_college_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-f7f44e2c438d09e1656d8b03057d6625c4d8609d9ba5fb29cc7a335a8265565d
What are the generators and relations of the group $GL(n, \mathbb{Z}_2)$?
[ "GL(n, \\mathbb{Z}_2) \\text{ is generated by all transvections } t_{ij} \\text{ with relations } t_{ij}^2 = 1, \\, t_{ij}t_{jk}t_{ij} = t_{jk}t_{ik}, \\text{ and } t_{ij}t_{kl} = t_{kl}t_{ij} \\text{ for disjoint pairs}" ]
[ "What are the generators and relations of the group $GL(n, \\mathbb{Z}_2)$?" ]
[ "aops_c7_college_math" ]
[ "additional_problems", "genselect" ]
{ "additional_problems": 1, "genselect": 8 }
9
0
0
omr-ws-51cfab9a47d7ab794887b4340cb621e32df3aade2eb131d3ff14ba8e364d87a6
What are the generators of \(\mathbb{Z}\)?
[ "\\(1\\) and \\(-1\\)" ]
[ "What are the generators of \\(\\mathbb{Z}\\)?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 14, "tir": 28 }
42
0
0
omr-ws-b4ddf3fa624e7d0161c33d41ef9e4f988bcb78d2aca5999cc28f5fbb35e1dfd3
What are the global sections of $ O(l)$ on $ \mathbb{P}^{n}$ for $ l < 0$?
[ "0" ]
[ "What are the global sections of $ O(l)$ on $ \\mathbb{P}^{n}$ for $ l < 0$?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-d6ffbd59cc43535a25f4d930b8ea43a63fecd1dadac9e2e462ae2a7a09d74c77
What are the global sections of $ O(l)$ on $ \mathbb{P}^{n}$ for $ l = 0$?
[ "Constant functions." ]
[ "What are the global sections of $ O(l)$ on $ \\mathbb{P}^{n}$ for $ l = 0$?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 9 }
25
0
0
omr-ws-82e7a68a4aa733a64484ae8baaf15269dba56977f637c22ecb34ca9c634377d8
What are the global sections of $ O(l)$ on $ \mathbb{P}^{n}$ for $ l > 0$?
[ "Homogeneous polynomials in \\( x_{0},\\ldots,x_{n} \\) of degree \\( l \\)." ]
[ "What are the global sections of $ O(l)$ on $ \\mathbb{P}^{n}$ for $ l > 0$?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 26 }
42
0
0
omr-ws-7ee34087ab5ad3e00a58a95f6e3b723149cc41c9ca281b1ee9b152db43ef184b
What are the highest degree polynomials \( P(x) \) and \( Q(x) \) such that \( P(x) - Q(x) = 1 \) and both polynomials factorize fully over the integers? Provide an example for cubic polynomials: \[ P(x) = (x+1)(4x+1)(4x+1) \] \[ Q(x) = x(4x+3)(4x+3) \] where \( P(x) - Q(x) = 1 \).
[ "Q(x) = x(4x+3)^2" ]
[ "What are the highest degree polynomials \\( P(x) \\) and \\( Q(x) \\) such that \\( P(x) - Q(x) = 1 \\) and both polynomials factorize fully over the integers? Provide an example for cubic polynomials:\n\\[ P(x) = (x+1)(4x+1)(4x+1) \\]\n\\[ Q(x) = x(4x+3)(4x+3) \\]\nwhere \\( P(x) - Q(x) = 1 \\)." ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 10 }
10
0
0
omr-ws-da5aa5377a6af459b3a79e0fc602710a5e67c397e929079b33b1a0f266fc6d2c
What are the holomorphic functions $f$ on an open connected subset $\omega \subset \mathbb{C}$ such that the function $g:\omega \to \mathbb{C}$ defined by $g(z) = \text{Re}(z)f(z)$ is also holomorphic?
[ "\\( f \\equiv 0 \\)" ]
[ "What are the holomorphic functions $f$ on an open connected subset $\\omega \\subset \\mathbb{C}$ such that the function $g:\\omega \\to \\mathbb{C}$ defined by $g(z) = \\text{Re}(z)f(z)$ is also holomorphic?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 8 }
24
0
0
omr-ws-00036ee498bc7d2811ec5ac6f0873b25ec2eb33966583a27dc02928b2e8916d8
What are the ideals in $\mathbb{Z}[\sqrt{-29}]$ that contain the element 30?
[ "48" ]
[ "What are the ideals in $\\mathbb{Z}[\\sqrt{-29}]$ that contain the element 30?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 2, "genselect": 4 }
6
0
0
omr-ws-43024f28ca0c35960f764155538a04358a8c1ea40c901cc715c0d5fb6f990b6e
What are the imaginary cube roots of 1?
[ "\\(-\\frac{1}{2} + \\frac{\\sqrt{3}}{2}i\\) and \\(-\\frac{1}{2} - \\frac{\\sqrt{3}}{2}i\\)" ]
[ "What are the imaginary cube roots of 1?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 2, "tir": 27 }
29
0
0
omr-ws-8d37d0853899a20ad1b3aac6bce7d9cf920d2e90a8178ab8f450c1e599b7f3da
What are the infinite abelian groups that are isomorphic to each of their non-trivial homomorphic images?
[ "$\\mathbb{Z}(p^\\infty)$ for some prime $p$" ]
[ "What are the infinite abelian groups that are isomorphic to each of their non-trivial homomorphic images?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 10, "genselect": 6, "tir": 4 }
20
0
0
omr-ws-01d50239d23bc846cd199ce24ddec478d7e4b4125cc8974b4d68774e170a1c4f
What are the initial solutions for the recurrence relation for the number of n-digit sequences over the alphabet {0, 1, 2} containing two consecutive 1’s?
[ "0" ]
[ "What are the initial solutions for the recurrence relation for the number of n-digit sequences over the alphabet {0, 1, 2} containing two consecutive 1’s?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 8, "genselect": 4 }
12
0
0
omr-ws-236abcd1cbc051c0aa6382f6b2addc99c03893f3b587788deb16680544b878ef
What are the integer solutions to $(2x-y)(x-2y)=-x-y$?
[ "(2, 2)" ]
[ "What are the integer solutions to $(2x-y)(x-2y)=-x-y$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-ee09317c20789aa54107a7f1d63056feef02e0a280a6a05519be4aff54bbd6f3
What are the integer solutions to the equation \(x^2 + 2 = y^3\)?
[ "(\\pm 5, 3)" ]
[ "What are the integer solutions to the equation \\(x^2 + 2 = y^3\\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 9 }
9
0
0
omr-ws-43bfb680a501fc7d7102c98f9badc1ee8a9003daff1eb772a2e53a3fc38d1efc
What are the integers $n$ such that $1 \leq n < 200$ and $37 < P(n) < 45$?
[ "\\( 58, 67, 76, 85, 158, 167, 176, 185 \\)" ]
[ "What are the integers $n$ such that $1 \\leq n < 200$ and $37 < P(n) < 45$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 2, "genselect": 6, "tir": 27 }
35
0
0
omr-ws-ee898d154da58fbea3239dc2a347401aa7f974fbac8a1a42709bb4bb439d25d9
What are the interesting properties of a group of order 2022? (Note: 2022 = 2 × 3 × 337). For example, such a group cannot be simple, it must have subgroups of order 2, 3, and 337. Additionally, there is a unique (hence normal) Sylow 337-subgroup. What other interesting facts can be derived about such a group?
[ "\\text{The group is solvable, has a normal Sylow 337-subgroup, and is a semidirect product of } C_{337} \\text{ with a group of order 6 (cyclic or } S_3\\text{).}" ]
[ "What are the interesting properties of a group of order 2022? (Note: 2022 = 2 × 3 × 337). For example, such a group cannot be simple, it must have subgroups of order 2, 3, and 337. Additionally, there is a unique (hence normal) Sylow 337-subgroup. What other interesting facts can be derived about such a group?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 9, "genselect": 1 }
10
0
0
omr-ws-5ef0dd09f7ad48fcaad8a96b4321fe339d2e1c66b7575d197ab3e86d431e69bc
What are the irreducible elements of $\mathbb{Z}((X))$?
[ "\\pm p X^k \\text{ where } p \\text{ is a prime in } \\mathbb{Z} \\text{ and } k \\in \\mathbb{Z}" ]
[ "What are the irreducible elements of $\\mathbb{Z}((X))$?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 12, "genselect": 4 }
16
0
0
omr-ws-8c8d07f1a60e7c0532733e06dca11f9c111ee5a70cbd7af37838b851044264c1
What are the last 2 digits of $\sum_{n=1}^{100} n!$ when expressed in the octal number system?
[ "30_8" ]
[ "What are the last 2 digits of $\\sum_{n=1}^{100} n!$ when expressed in the octal number system?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-99a430059a8d969cc2ec493d83458243d41c20bc39b1a210e68f91b84d81d38f
What are the last 2 digits of \(2^{{{{3}^4}^\cdots}^{2012}}\)?
[ "52" ]
[ "What are the last 2 digits of \\(2^{{{{3}^4}^\\cdots}^{2012}}\\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 48, "tir": 1 }
49
0
0
omr-ws-623390da3987ae7080df195fb90265ca2c763b0dbceb1d783ce47d487f47018a
What are the last 2 nonzero digits of \(90!\)?
[ "12" ]
[ "What are the last 2 nonzero digits of \\(90!\\)?" ]
[ "aops_c5_contests_amp_programs" ]
[ "cot", "genselect", "tir" ]
{ "cot": 14, "genselect": 5, "tir": 1 }
20
0
0
omr-ws-4c0a1a7750910d4fb9fea340648857ac486daad5d04d0deda9bf5e543206243f
What are the last 3 digits of $111^{89}$?
[ "391" ]
[ "What are the last 3 digits of $111^{89}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 25 }
41
0
0
omr-ws-c70604b98966f695ecae31d9db4aec1e55a16b010b85a76905b49153a079009c
What are the last 3 digits of $2^{(1234!)!}$?
[ "001" ]
[ "What are the last 3 digits of $2^{(1234!)!}$?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-4f7f306d5477be5480a3127c37cbb264ec710d8ba0497039ab616f3eeec74058
What are the last 3 digits of $3^{2016}$?
[ "721" ]
[ "What are the last 3 digits of $3^{2016}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 7 }
22
0
0
omr-ws-9d6ca16c938749d8649e70a90578cc068edef8833848adedb8f7700b78c74739
What are the last 3 digits of $3^{3^{3^3}}$?
[ "387" ]
[ "What are the last 3 digits of $3^{3^{3^3}}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-323def485498d8a740c1e2844ee1d84501be5d25c290c770576cbd6cc18b3bf8
What are the last 3 digits of $62^{62^{62}}$?
[ "936" ]
[ "What are the last 3 digits of $62^{62^{62}}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 15, "genselect": 8 }
23
0
0
omr-ws-b2cca823fbce67ef8286381f9a58b0257a5be973aa8bc7e8f43e0baace87de50
What are the last 3 digits of the 2020th term in the increasing sequence of positive multiples of 3 that are one less than a perfect square?
[ "440" ]
[ "What are the last 3 digits of the 2020th term in the increasing sequence of positive multiples of 3 that are one less than a perfect square?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-86fd943ac0ab17d698818d8578e381c2cfb0240f434353599f9dc10bd1c69f5b
What are the last 3 digits of the number \((555^{555})^{(555^{555})}\)?
[ "875" ]
[ "What are the last 3 digits of the number \\((555^{555})^{(555^{555})}\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-67a3666a1485c941aba328fbca24b11e5eff9b9b31eb6aa5fbb68e0c0e0ec7f0
What are the last 4 digits of $7^{2012}$?
[ "7201" ]
[ "What are the last 4 digits of $7^{2012}$?" ]
[ "aops_c4_high_school_math", "c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 23 }
39
0
0
omr-ws-2e51f5aa8a826bbaf8b710a7e3bb7aab645c7baf5fe6f08bba0ad5854a26d6b7
What are the last 4 digits of the 81st Fermat number?
[ "8497" ]
[ "What are the last 4 digits of the 81st Fermat number?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 3, "tir": 20 }
23
0
0
omr-ws-b3698c0dc130d83e6b6fcf1ba99bd76063779d937c8d8dbc88f4f8041cbf82da
What are the last 5 digits of the product \(1 \times 3 \times 5 \times \cdots \times 2019\)?
[ "71875" ]
[ "What are the last 5 digits of the product \\(1 \\times 3 \\times 5 \\times \\cdots \\times 2019\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 22 }
38
0
0
omr-ws-04454a24aef5b85987f29fcd937f87dc357c89c8c36e69dec887cf227f9a4e3f
What are the last 8 digits of the product $11 \times 101 \times 1001 \times 10001 \times 100001 \times 1000001 \times 111$?
[ "19754321" ]
[ "What are the last 8 digits of the product $11 \\times 101 \\times 1001 \\times 10001 \\times 100001 \\times 1000001 \\times 111$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 6 }
20
0
0
omr-ws-ecee3c8b7e821d6356c343e2b07d211bd09d18d5ebea04aae72b1f15c5bf94d0
What are the last five digits of $54321^{43210}$?
[ "95201" ]
[ "What are the last five digits of $54321^{43210}$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 10, "genselect": 8, "tir": 22 }
40
0
0
omr-ws-93cb3daa9121ffd9557ff890f70ac77ee78828a6e3abec941c72cc5ff5c25581
What are the last four digits of $1(1!) + 2(2!) + 3(3!) + \cdots + 2013(2013!)$?
[ "9999" ]
[ "What are the last four digits of $1(1!) + 2(2!) + 3(3!) + \\cdots + 2013(2013!)$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 15 }
31
0
0
omr-ws-a29ac37f511bd2dc173be3b96f3307d1b4941bcb2963007521649b193fdb3239
What are the last four digits of $2001^{2001}$?
[ "2001" ]
[ "What are the last four digits of $2001^{2001}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 15 }
15
0
0
omr-ws-f58fd911cc2dbb565929fc031a05c75316af4e3f38474e28c62d6a5bf2d02668
What are the last four digits of $2^{27653} - 1$?
[ "2991" ]
[ "What are the last four digits of $2^{27653} - 1$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 12, "genselect": 7, "tir": 24 }
43
0
0
omr-ws-3b4b95bfea6bac30adef9e9894dc8a18b6c2f0d8dcb4f180dc7ed3f951a6c794
What are the last four digits of $9^{9^9}$?
[ "7289" ]
[ "What are the last four digits of $9^{9^9}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 14 }
14
0
0
omr-ws-5722547c88be254bb03e9f8a3c131d9b9eda7f5e6f141b965530ce2effdfcc95
What are the last four digits of the number \( N = 9^1 + 9^2 + \ldots + 9^{400} \)?
[ "0000" ]
[ "What are the last four digits of the number \\( N = 9^1 + 9^2 + \\ldots + 9^{400} \\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 1 }
1
0
0
omr-ws-86a15dae83860650d0e6133bc417ea23671f22233ede1c7a3724d109c98d873e
What are the last three digits of $1201^{1202}$?
[ "401" ]
[ "What are the last three digits of $1201^{1202}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 12 }
27
0
0
omr-ws-2a1e910589c7051077fa43d9cf5a8c6d5a876a313eaa5b64d6a8aef3a334b310
What are the last three digits of $1337^{1337}$?
[ "617" ]
[ "What are the last three digits of $1337^{1337}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 27 }
42
0
0
omr-ws-a6ff2fd90d489c7c10155099c95171d2d5ce8bcca167f1ab90b63e957467bd86
What are the last three digits of $2003^{2002^{2001}}$?
[ "241" ]
[ "What are the last three digits of $2003^{2002^{2001}}$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 64, "tir": 42 }
106
0
0
omr-ws-24a5eb274835e65772a963c9cb7100859f34a02f43d2ce4769944bb28bd33f72
What are the last three digits of $2013^{2060}$ when written in base 7?
[ "622" ]
[ "What are the last three digits of $2013^{2060}$ when written in base 7?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 22 }
38
0
0
omr-ws-720d46739f07a92dde6fd0cec3c77c177eab65db4b209a6f9e8f20691424c470
What are the last three digits of $3^{210}$?
[ "049" ]
[ "What are the last three digits of $3^{210}$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 15 }
31
0
0