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25
omr-ws-180bcc41a86ef52e6347b6eb4ddfe2ee4a92a381d574153a7a168d17794220c3
What is the maximal number of colors that can be used to color the squares of a 10x10 board such that each row and each column contains at most 5 different colors?
[ "25" ]
[ "What is the maximal number of colors that can be used to color the squares of a 10x10 board such that each row and each column contains at most 5 different colors?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 43, "genselect": 2 }
45
0
0
omr-ws-95d3637730fdfe28e586a66a0f125313d0759119d4d3fdd2a625e6d59332fa2c
What is the maximal number of crosses that can fit in a $10 \times 11$ board without overlapping?
[ "14" ]
[ "What is the maximal number of crosses that can fit in a $10 \\times 11$ board without overlapping?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-94e4798d9141f09858d1378b8a85d26c319eb2a76647964148077bed49a59e00
What is the maximal number of distinct $n \times n$ real matrices such that their pairwise products are zero, i.e., $A_{i} A_{j} = 0$ for all $i \neq j$?
[ "n + 1" ]
[ "What is the maximal number of distinct $n \\times n$ real matrices such that their pairwise products are zero, i.e., $A_{i} A_{j} = 0$ for all $i \\neq j$?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 5, "genselect": 7 }
12
0
0
omr-ws-c10dbe4fe8c49019fa8e18bcaa381d8e21b8c7006190c87c4bac0371e68440da
What is the maximal number of elements a finite subgroup of $GL_2(\mathbb{Z})$ could have?
[ "12" ]
[ "What is the maximal number of elements a finite subgroup of $GL_2(\\mathbb{Z})$ could have?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 8 }
22
0
0
omr-ws-3792227b9b11c602ecc6f02fdba76c553a46b8a8bd6a4f3b47a0d14aa9fdb0ee
What is the maximal number of elements a finite subgroup of $GL_3(\mathbb{Z})$ could have?
[ "48" ]
[ "What is the maximal number of elements a finite subgroup of $GL_3(\\mathbb{Z})$ could have?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-138b4adcd1d514e7e1e74a87ec333775fe0ab3336aa543bee17065394624d075
What is the maximal number of elements that can be chosen from the set $\{1, 2, \ldots, 31\}$ such that the sum of any two of them is not a perfect square?
[ "3" ]
[ "What is the maximal number of elements that can be chosen from the set $\\{1, 2, \\ldots, 31\\}$ such that the sum of any two of them is not a perfect square?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-5c1d5a9387b1350c605aab739fd7f47c4c36315e16ae78e7b73bc892051a4a38
What is the maximal number of knights that can be placed on an 8x8 chessboard so that each knight threatens at most 7 others?
[ "60" ]
[ "What is the maximal number of knights that can be placed on an 8x8 chessboard so that each knight threatens at most 7 others?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 6, "genselect": 5, "tir": 2 }
13
0
0
omr-ws-0e798f7f3d576e94fab13e84775a402b0a5bbf88a3f92dd21e39405d655d79e2
What is the maximal number of matrices \( A_1, \ldots, A_k \in M_n(\mathbb{C}) \) such that they pairwise anticommute, i.e., \( A_i A_j = -A_j A_i \) for all \( i \neq j \)?
[ "\\( 1 + 2 \\cdot v_2(n) \\)" ]
[ "What is the maximal number of matrices \\( A_1, \\ldots, A_k \\in M_n(\\mathbb{C}) \\) such that they pairwise anticommute, i.e., \\( A_i A_j = -A_j A_i \\) for all \\( i \\neq j \\)?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 5, "genselect": 6, "tir": 2 }
13
0
0
omr-ws-092f355133194d45e86b1ca3f19cc804c4f78d352c1e72e26d728bd3c6093f9a
What is the maximal number of pieces of two shapes, a right-angled triangle and a trapezoid, that can be used to tile a $7 \times 7$ square?
[ "98" ]
[ "What is the maximal number of pieces of two shapes, a right-angled triangle and a trapezoid, that can be used to tile a $7 \\times 7$ square?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 11, "genselect": 5 }
16
0
0
omr-ws-a8965bd3f6d02059d6986ac84dbdfd3af63f90e9878a9bc3c1e6a331fcdf93fb
What is the maximal number of points in $R^n$ such that the distance between any two points is an odd integer?
[ "n + 1" ]
[ "What is the maximal number of points in $R^n$ such that the distance between any two points is an odd integer?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 7 }
21
0
0
omr-ws-2c419f823312757e57c90f75f028c82640eabeae53c5a0e493613c96bab95fb0
What is the maximal number of points in a set such that only two distinct Manhattan distances occur between all pairs of distinct points in the set?
[ "9" ]
[ "What is the maximal number of points in a set such that only two distinct Manhattan distances occur between all pairs of distinct points in the set?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 11, "genselect": 8 }
19
0
0
omr-ws-b7b7c9bdbb39b4f133a807d7a236cb712cc8768bc84f70b279d9e4b21198cd5a
What is the maximal number of points of intersection of a fourth-degree polynomial and a fifth-degree polynomial?
[ "4" ]
[ "What is the maximal number of points of intersection of a fourth-degree polynomial and a fifth-degree polynomial?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-a3142fa1e215ee965065cbb4b1985e9b8ad171e94e66ae446d484239677c5cda
What is the maximal number of regions a circle can be divided into by segments joining \( n \) points on the boundary of the circle?
[ "\\(\\binom{n}{4} + \\binom{n}{2} + 1\\)" ]
[ "What is the maximal number of regions a circle can be divided into by segments joining \\( n \\) points on the boundary of the circle?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 13 }
29
0
0
omr-ws-999d0eb2c90a97de72d906ca6010c084244e904b3354782f4bc996eebf175f3e
What is the maximal number of regions into which 3 circles and 2 triangles can divide the plane?
[ "26" ]
[ "What is the maximal number of regions into which 3 circles and 2 triangles can divide the plane?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-fd6d4898a4ec6cdc4ab39eb96f3813e654e78b94e0400db781b4d5d6ea8a8bf1
What is the maximal number of regions into which \( n \) circles and \( m \) triangles can divide the plane?
[ "\\dfrac{9m^2 + 12mn + 2n^2 + 3m - 2n + 2}{2}" ]
[ "What is the maximal number of regions into which \\( n \\) circles and \\( m \\) triangles can divide the plane?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 7, "genselect": 3 }
10
0
0
omr-ws-87bdc2a6fe541b4f327e2b287bacff2225d727b77dea18c943826a2925652f72
What is the maximal number of short-sighted rooks that can be placed on a $100 \times 100$ chessboard such that no rook can beat another? A short-sighted rook beats all squares in the same row and column within a distance of 60 steps.
[ "178" ]
[ "What is the maximal number of short-sighted rooks that can be placed on a $100 \\times 100$ chessboard such that no rook can beat another? A short-sighted rook beats all squares in the same row and column within a distance of 60 steps." ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 12, "genselect": 7 }
19
0
0
omr-ws-0bd17f234bd25bc4c8af5e9e4ca6f7d6a981d68ebd0c0b665d4ed7a900dcd05a
What is the maximal number of solutions the equation $$\max \{a_1x+b_1, a_2x+b_2, \ldots, a_{10}x+b_{10}\}=0$$ can have, where $a_1, b_1, a_2, b_2, \ldots, a_{10}, b_{10}$ are real numbers and all $a_i \neq 0$?
[ "2" ]
[ "What is the maximal number of solutions the equation $$\\max \\{a_1x+b_1, a_2x+b_2, \\ldots, a_{10}x+b_{10}\\}=0$$ can have, where $a_1, b_1, a_2, b_2, \\ldots, a_{10}, b_{10}$ are real numbers and all $a_i \\neq 0$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 3, "genselect": 7 }
10
0
0
omr-ws-178f5fb02d4fdc288b04639aebe9a4433797cc5c68af64ea9e21f5be7366a498
What is the maximal number of squares that can be selected in an $m$ by $n$ grid so that no two squares are adjacent? Here, two squares are said to be adjacent if they share a common edge or a common vertex.
[ "\\(\\begin{cases}\\frac{mn}2&(\\text{when }mn\\text{ is even})\\\\\\frac{mn+1}2&(\\text{when }mn\\text{ is odd})\\end{cases}\\)" ]
[ "What is the maximal number of squares that can be selected in an $m$ by $n$ grid so that no two squares are adjacent? Here, two squares are said to be adjacent if they share a common edge or a common vertex." ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-66240e3f14484b9e195699c9e882ac638c519f9fd8cfc437335dd18c7cd06e6f
What is the maximal number of squares that can be selected in an $m$ by $n$ grid so that no two squares are adjacent? Here, two squares are said to be adjacent if they share a common edge.
[ "\\(\\begin{cases}\\frac{mn}2&(\\text{when }mn\\text{ is even})\\\\\\frac{mn+1}2&(\\text{when }mn\\text{ is odd})\\end{cases}\\)" ]
[ "What is the maximal number of squares that can be selected in an $m$ by $n$ grid so that no two squares are adjacent? Here, two squares are said to be adjacent if they share a common edge." ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 27 }
42
0
0
omr-ws-03f2968bc4032419548472ba991fd96d9ca69999afce6d49e9a3cf1259eb3359
What is the maximal number of squares that can be selected in an $m$ by $n$ grid so that no two squares are adjacent? Here, two squares are said to be adjacent if they share a common vertex.
[ "\\(\\begin{cases}\\frac{mn}2&(\\text{when }mn\\text{ is even})\\\\\\frac{mn+1}2&(\\text{when }mn\\text{ is odd})\\end{cases}\\)" ]
[ "What is the maximal number of squares that can be selected in an $m$ by $n$ grid so that no two squares are adjacent? Here, two squares are said to be adjacent if they share a common vertex." ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-5b1886a4c78438f589d0659ca5bfc29f16d4cf92c4cc6c01a205daaea38b2595
What is the maximal number of trees with an age of 2010 years in the original group, given that the average age of the group was 41 years and after the destruction of one such tree, the average age of the remaining trees is 40 years?
[ "39" ]
[ "What is the maximal number of trees with an age of 2010 years in the original group, given that the average age of the group was 41 years and after the destruction of one such tree, the average age of the remaining trees is 40 years?" ]
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 13 }
13
0
0
omr-ws-25b2ccb6c413fd953aedee32db03573fe1bd219536e5318ee6e039240090ecd6
What is the maximal number of vectors in $\mathbb{R}^n$ such that the scalar product of any two of them is at most 0?
[ "\\(2n\\)" ]
[ "What is the maximal number of vectors in $\\mathbb{R}^n$ such that the scalar product of any two of them is at most 0?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 14 }
14
0
0
omr-ws-fb558c06f1b8ce6e0815469b36abae3d0e12a23ae116576245e9a0891ba72060
What is the maximal number of vertices of a convex polyhedron whose each face is either a regular triangle or a square?
[ "24" ]
[ "What is the maximal number of vertices of a convex polyhedron whose each face is either a regular triangle or a square?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-39a549fb45397592c663ff446e3dbb442ab153dfc128d5a4fc7ebaef992f11db
What is the maximal order among the elements in PGL(2, F_31) with an order divisible by 31?
[ "31" ]
[ "What is the maximal order among the elements in PGL(2, F_31) with an order divisible by 31?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 7 }
21
0
0
omr-ws-de8521ac5f27664c6d39d1976d6e0cbd8dc429df9c99d5ad987a494c2c9dcb89
What is the maximal order of an element in PGL(2, F_31)?
[ "32" ]
[ "What is the maximal order of an element in PGL(2, F_31)?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 6 }
22
0
0
omr-ws-ded0cd2573a75d07f528e838d5fcbaa134dd357d6fda73a3fb5155b919570b61
What is the maximal order of an element of the group $\mbox{GL}_n\left(\mathbb{F}_q\right)$?
[ "\\( q^n - 1 \\)" ]
[ "What is the maximal order of an element of the group $\\mbox{GL}_n\\left(\\mathbb{F}_q\\right)$?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 2 }
18
0
0
omr-ws-e260ba402d5dcd94460fdd3eea3781722dd1b312948b6606651e66359810e8e8
What is the maximal perimeter of a triangle inscribed in a circle of radius $R$?
[ "\\( 3R \\sqrt{3} \\)" ]
[ "What is the maximal perimeter of a triangle inscribed in a circle of radius $R$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 28 }
44
0
0
omr-ws-c2f3ded877aef2bf32553af0169176a45a7a88fbe7478ec1a7073e8e66af1bf4
What is the maximal possible number of acute angles in a convex polygon?
[ "3" ]
[ "What is the maximal possible number of acute angles in a convex polygon?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-83325954e4ee9cf192f2042d5a7ed52d417641efd50a74de93fa86bd620167eb
What is the maximal possible number of roots in the interval (0,1) for a polynomial of degree 2022 with integer coefficients and a leading coefficient of 1?
[ "2021" ]
[ "What is the maximal possible number of roots in the interval (0,1) for a polynomial of degree 2022 with integer coefficients and a leading coefficient of 1?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-f15058a4672ad2503b801e0b01f8200f6fb9a747e64a9212f6ee6ab215bacf05
What is the maximal possible number of terms when the number $125$ is written as the sum of several pairwise distinct and relatively prime numbers, each greater than $1$?
[ "8" ]
[ "What is the maximal possible number of terms when the number $125$ is written as the sum of several pairwise distinct and relatively prime numbers, each greater than $1$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 3 }
3
0
0
omr-ws-baaa0c2cd8932538e187d9ec91cf114045fee0d48220b2eec0b200105bb3be1a
What is the maximal possible number of terms when the number 125 is written as the sum of several pairwise distinct and relatively prime numbers, all greater than 1?
[ "9" ]
[ "What is the maximal possible number of terms when the number 125 is written as the sum of several pairwise distinct and relatively prime numbers, all greater than 1?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 9, "genselect": 8 }
17
0
0
omr-ws-3e2568de5122d4c2f2e012fb43db37ac2e955151ca4f3afb6e5722e3f53703e5
What is the maximal possible number that can be written on a blackboard, given that the sum of any two distinct positive integers on the blackboard is a power of $2$?
[ "1" ]
[ "What is the maximal possible number that can be written on a blackboard, given that the sum of any two distinct positive integers on the blackboard is a power of $2$?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-137e5e50e73bc06ec175cf17cfc7a7d6457727857d856220cf9655f1b1707a50
What is the maximal possible perimeter of a triangle contained within an 11-dimensional unit cube in $\mathbb{R}^{11}$?
[ "\\sqrt{5} + \\sqrt{6} + \\sqrt{11}" ]
[ "What is the maximal possible perimeter of a triangle contained within an 11-dimensional unit cube in $\\mathbb{R}^{11}$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 4 }
4
0
0
omr-ws-a1fbc106635fc572768d52320e32e157187db782eefee1e424ac1454bb379932
What is the maximal possible value of $n$ such that no matter how 25 squares are selected in an infinite chessboard, one can find $n$ squares in which none of them share a common corner?
[ "7" ]
[ "What is the maximal possible value of $n$ such that no matter how 25 squares are selected in an infinite chessboard, one can find $n$ squares in which none of them share a common corner?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 15, "genselect": 8 }
23
0
0
omr-ws-059589ac2c42fd0cac608235e6a5427ba19c9795880e14aed9335b2a329d0e36
What is the maximal power of $2$ that divides $(2^n)!$?
[ "\\( 2^n - 1 \\)" ]
[ "What is the maximal power of $2$ that divides $(2^n)!$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 23, "genselect": 4, "tir": 10 }
37
0
0
omr-ws-07cc5f458fc2d8bac63f29d55f13c444cc081c797dc79a33973cd55a2ecb60d1
What is the maximal proportion of a square that can be covered by two disks placed inside it, if overlap is allowed?
[ "\\frac{\\pi}{2} (2 - \\sqrt{3})" ]
[ "What is the maximal proportion of a square that can be covered by two disks placed inside it, if overlap is allowed?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-c54e83e538abf500dad0d318701df9e0e8fef40f20c373509c279863e34b0714
What is the maximal proportion of a square that can be covered by two non-overlapping disks placed inside it?
[ "\\dfrac{\\pi (9 - 6\\sqrt{2})}{2}" ]
[ "What is the maximal proportion of a square that can be covered by two non-overlapping disks placed inside it?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 9, "genselect": 8 }
17
0
0
omr-ws-804a1160b86b26283a8885095e9e426abd7c2c3addb48299e17f446f56841426
What is the maximal size of an abelian subgroup of $S_n$?
[ "\\( 3^{n/3} \\)" ]
[ "What is the maximal size of an abelian subgroup of $S_n$?" ]
[ "aops_c7_college_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-fa318e09ebcd0557f1be8997d471196c7dbd606c7d30fa1da5a91b90d7d70b7e
What is the maximal size of the symmetry group of a collection of $ n$ points in the plane? (Can one do better than the dihedral group?)
[ "\\( 2n \\)" ]
[ "What is the maximal size of the symmetry group of a collection of $ n$ points in the plane? (Can one do better than the dihedral group?)" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 5 }
21
0
0
omr-ws-7b75fa0d960f189dd30b37a3d20272b25b78b8a1dd4d681ad800f4ba387e26b1
What is the maximal tamely abelian extension of $\mathbb{Q}_p$?
[ "$\\mathbb{Q}_p^{nr}(\\zeta_p)$" ]
[ "What is the maximal tamely abelian extension of $\\mathbb{Q}_p$?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 10, "genselect": 3, "tir": 4 }
17
0
0
omr-ws-62916e0410ec4b9aa859c7d01075c4468f78dde60dbcefc0acd87a96677cabc5
What is the maximal value of \( x \) such that the expression \( 4^{27} + 4^{1000} + 4^x \) is a perfect square?
[ "1972" ]
[ "What is the maximal value of \\( x \\) such that the expression \\( 4^{27} + 4^{1000} + 4^x \\) is a perfect square?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 8 }
22
0
0
omr-ws-d92322d93fa091573a4b1fce1bac912b2c266dfcf0c3dbe94efcea1b6c431c2a
What is the maximal value of the expression \( x_1 + \cdots + x_n - a x_1 x_2 \cdots x_n \) where \( x_1, \ldots, x_n, a \) are real numbers and \( x_1^2 + \cdots + x_n^2 = 1 \)?
[ "\\(\\max(n - a, \\sqrt{n(n-1)})\\)" ]
[ "What is the maximal value of the expression \\( x_1 + \\cdots + x_n - a x_1 x_2 \\cdots x_n \\) where \\( x_1, \\ldots, x_n, a \\) are real numbers and \\( x_1^2 + \\cdots + x_n^2 = 1 \\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-b881b4bfc613d10d294d9a9ab3b4e05c68d36845681bda751ace62c11fbf679b
What is the maximal volume of a pyramid that can be inscribed inside a cube?
[ "\\(\\frac{1}{3} s^3\\)" ]
[ "What is the maximal volume of a pyramid that can be inscribed inside a cube?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 11, "tir": 4 }
15
0
0
omr-ws-b1feb3742d7219272c7dd236ea5cf76e3b5049f3995466e5698c9694c4e50871
What is the maximum $k$ for which it is always possible to choose a $100 \times 100$ checkered square containing at least $k$ whole dominoes on a domino-covered checkered plane?
[ "4950" ]
[ "What is the maximum $k$ for which it is always possible to choose a $100 \\times 100$ checkered square containing at least $k$ whole dominoes on a domino-covered checkered plane?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 4, "genselect": 1 }
5
0
0
omr-ws-711688aea4537f05f512f97b290d72969843a86ea9fa03c67644bedfa9efc522
What is the maximum $k$ such that the set $\{1, 2, \ldots, 2021\}$ can be partitioned into $k$ sets such that the sum of the elements of one set is not divisible by the sum of the elements of any other set?
[ "1010" ]
[ "What is the maximum $k$ such that the set $\\{1, 2, \\ldots, 2021\\}$ can be partitioned into $k$ sets such that the sum of the elements of one set is not divisible by the sum of the elements of any other set?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 13, "genselect": 1 }
14
0
0
omr-ws-45f6a6902f037ec69fa9bc4becb3ee09c605f0667ac3d41c5496a348ef9fe38d
What is the maximum $n$ such that there exist integers $a_1, a_2, \cdots, a_n$ for a polynomial $P$ with integer coefficients and degree $2022$, where $P(a_i) = i$ for all $1 \le i \le n$?
[ "2022" ]
[ "What is the maximum $n$ such that there exist integers $a_1, a_2, \\cdots, a_n$ for a polynomial $P$ with integer coefficients and degree $2022$, where $P(a_i) = i$ for all $1 \\le i \\le n$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 27, "genselect": 7 }
34
0
0
omr-ws-6def003906c5a025648126d55ba15f3b3ae4805c9739c78fae4f136c5ccea17f
What is the maximum $n$ such that there exist rational numbers $a_1, a_2, \cdots, a_n$ for a polynomial $P$ with rational coefficients and degree $2022$, where $P(a_i) = i$ for all $1 \le i \le n$?
[ "2023" ]
[ "What is the maximum $n$ such that there exist rational numbers $a_1, a_2, \\cdots, a_n$ for a polynomial $P$ with rational coefficients and degree $2022$, where $P(a_i) = i$ for all $1 \\le i \\le n$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 11, "genselect": 4 }
15
0
0
omr-ws-08cd7012de855ec3897d54373839ea22791fd74bf6b8411253141b719d178084
What is the maximum \( n \) such that you can color all integers in the set \([1, 2, 3, \ldots, n]\) with only 2 colors such that no three integers forming a geometric progression are all the same color?
[ "8" ]
[ "What is the maximum \\( n \\) such that you can color all integers in the set \\([1, 2, 3, \\ldots, n]\\) with only 2 colors such that no three integers forming a geometric progression are all the same color?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 5 }
5
0
0
omr-ws-167992e2293be1f7d17d099cf8f58adf3c2180d15067f2fd634b402f1bd8d19f
What is the maximum amount of a $12\%$ acid solution that can be obtained from $1$ liter of $5\%$, $10\%$, and $15\%$ solutions?
[ "\\(2\\frac{1}{7} \\text{L}\\)" ]
[ "What is the maximum amount of a $12\\%$ acid solution that can be obtained from $1$ liter of $5\\%$, $10\\%$, and $15\\%$ solutions?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 29 }
45
0
0
omr-ws-c81b69c2230ae7a02d3332dae2a39116dad2191c749c80bb0eea96aafe7d4545
What is the maximum amount of grass that you can get to Damascus if the distance between Cairo and Damascus is 1000 miles, the camel consumes 1 kilogram of grass per mile, and the camel's maximum load is 1000 kilograms?
[ "1399.766" ]
[ "What is the maximum amount of grass that you can get to Damascus if the distance between Cairo and Damascus is 1000 miles, the camel consumes 1 kilogram of grass per mile, and the camel's maximum load is 1000 kilograms?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-af1d6abd9f2c8ef71124e3884841bd97057bfa4eff3a181f203e81737b204739
What is the maximum and minimum area of a triangle given that the radius of its circumcircle is $9$ cm and the radius of its incircle is $4$ cm?
[ "Maximum area \\( 64\\sqrt{2} \\) or \\( \\sqrt{8096} \\), Minimum area \\( 40\\sqrt{5} \\) or \\( \\sqrt{8000} \\)" ]
[ "What is the maximum and minimum area of a triangle given that the radius of its circumcircle is $9$ cm and the radius of its incircle is $4$ cm?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 2, "tir": 20 }
22
0
0
omr-ws-b7be34a112de557bc8fe7b45df030f34dd56794f2f954fa814ca88a04fcaa2e8
What is the maximum and minimum radius of a circle that can be inscribed in a quadrilateral with sides of lengths \(a\), \(b\), \(c\), and \(d\)?
[ "0" ]
[ "What is the maximum and minimum radius of a circle that can be inscribed in a quadrilateral with sides of lengths \\(a\\), \\(b\\), \\(c\\), and \\(d\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 13 }
13
0
0
omr-ws-fc9b7619a6a2426e4c78dd8053a5755ba0e68ea72488f6a21dd9ea27697efda5
What is the maximum and minimum value of $\cos A + \cos B + \cos C$ for a triangle $ABC$ with $A + B + C = 180^\circ$?
[ "Maximum = \\(\\frac{3}{2}\\), Minimum > 1" ]
[ "What is the maximum and minimum value of $\\cos A + \\cos B + \\cos C$ for a triangle $ABC$ with $A + B + C = 180^\\circ$?" ]
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 13 }
13
0
0
omr-ws-c51df1eaf13877fc2d22b89516d2595ce5d37b77f07020779afc6f5ae570918e
What is the maximum and minimum value of $\frac{x^4+y^4+z^4}{(x+y+z)^4}$ if $(x+y+z)^3=32xyz$, and $x, y, z$ are positive real numbers?
[ "\\(\\min = \\frac{383-165\\sqrt 5}{256}, \\max = \\frac{9}{128}\\)" ]
[ "What is the maximum and minimum value of $\\frac{x^4+y^4+z^4}{(x+y+z)^4}$ if $(x+y+z)^3=32xyz$, and $x, y, z$ are positive real numbers?" ]
[ "aops_c6_high_school_olympiads" ]
[ "tir" ]
{ "tir": 14 }
14
0
0
omr-ws-c4b6da33f351ff1829cdf4bd543740d1af26484bc7292eb147ba1bf213562803
What is the maximum and minimum value of $\sin A + \sin B + \sin C$ for a triangle $ABC$ with $A + B + C = 180^\circ$?
[ "\\(\\frac{3\\sqrt{3}}{2}\\) (for the maximum value) and \\(0\\) (for the minimum value)." ]
[ "What is the maximum and minimum value of $\\sin A + \\sin B + \\sin C$ for a triangle $ABC$ with $A + B + C = 180^\\circ$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 1, "tir": 25 }
26
0
0
omr-ws-eb966ee274eb8f94eded0d9480c48b8cc66751711bdfec4375f902b9d1d5ec4c
What is the maximum angle \( \angle BAC \) when one of its trisectors is the diameter of the circumcircle?
[ "\\( 135^\\circ \\)" ]
[ "What is the maximum angle \\( \\angle BAC \\) when one of its trisectors is the diameter of the circumcircle?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 2, "genselect": 1, "tir": 5 }
8
0
0
omr-ws-e4bb5102e44164fe61cfcefe708b376a381a1333decca80c42dc6a5107c63bb2
What is the maximum area of a good polygon (a polygon with a center of symmetry) whose vertices are inside or on the sides of a triangle with area \( S \)?
[ "\\dfrac{S}{2}" ]
[ "What is the maximum area of a good polygon (a polygon with a center of symmetry) whose vertices are inside or on the sides of a triangle with area \\( S \\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 14 }
14
0
0
omr-ws-1367090878f20572b4d9f9c00a9c92291777950c4d316876fe79fa594bb1267a
What is the maximum area of a pentagon whose sides are $\sqrt{3}, 2, 2, 3, 3$ in that order? (Without using Wolfram Alpha)
[ "9" ]
[ "What is the maximum area of a pentagon whose sides are $\\sqrt{3}, 2, 2, 3, 3$ in that order? (Without using Wolfram Alpha)" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 4, "genselect": 6 }
10
0
0
omr-ws-62179c81da7c4f3fcc2ffd441d97f358a294c13090239bcb162f0ae2153592d9
What is the maximum area of a quadrilateral that can be formed using four straight fences with lengths 1, 4, 7, and 8 units?
[ "18" ]
[ "What is the maximum area of a quadrilateral that can be formed using four straight fences with lengths 1, 4, 7, and 8 units?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-55e5e1c8f2cfb99721f60c5336f4d360355dbb0e1f38e32a3276e06e11900047
What is the maximum area of a quadrilateral with side lengths $18, 22, 39,$ and $41$?
[ "798" ]
[ "What is the maximum area of a quadrilateral with side lengths $18, 22, 39,$ and $41$?" ]
[ "aops_c6_high_school_olympiads", "c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 22 }
38
0
0
omr-ws-78d9f5f79ed28bd0f73c156214ae7499ace9f58c4940d573a4709af5bab7cee7
What is the maximum area of a quadrilateral with sides of lengths 1, 4, 7, and 8?
[ "18" ]
[ "What is the maximum area of a quadrilateral with sides of lengths 1, 4, 7, and 8?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-71d8a4f3ae2986beea37cefd6583f1ff67d9152b41e74d34672f905f97aff012
What is the maximum area of a rectangle circumscribed about a fixed rectangle of length 8 and width 4?
[ "72" ]
[ "What is the maximum area of a rectangle circumscribed about a fixed rectangle of length 8 and width 4?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 45, "tir": 1 }
46
0
0
omr-ws-60c0ad038db11cc049a455e188ba07627c4f7ab8fe9d7762a71d736c6ba88ad5
What is the maximum area of a rectangle in the xy-plane with its bottom edge on the x-axis between \( x = 0 \) and \( x = \pi \), and its top corners on the graph of \( y = \sin x \)? Provide the answer accurate to two decimal places.
[ "1.11" ]
[ "What is the maximum area of a rectangle in the xy-plane with its bottom edge on the x-axis between \\( x = 0 \\) and \\( x = \\pi \\), and its top corners on the graph of \\( y = \\sin x \\)? Provide the answer accurate to two decimal places." ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 1, "genselect": 2, "tir": 5 }
8
0
0
omr-ws-6dcdebcc2da4f72128f33a3ed04188ab7152608768e254f3a0f18cd9e6c4d3d3
What is the maximum area of a rectangle that can be inscribed in a triangle with area \( M \)?
[ "\\dfrac{M}{2}" ]
[ "What is the maximum area of a rectangle that can be inscribed in a triangle with area \\( M \\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-160bfa69a0828473293967f6b2cb5ba7df908ee3620ea9f7802482781f878533
What is the maximum area of a regular $n$-gon ${\cal P}$ with side lengths $A_1A_2 = A_2A_3 = \cdots = A_nA_1$?
[ "\\dfrac{n s^2}{4 \\tan\\left(\\dfrac{\\pi}{n}\\right)}" ]
[ "What is the maximum area of a regular $n$-gon ${\\cal P}$ with side lengths $A_1A_2 = A_2A_3 = \\cdots = A_nA_1$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 13, "genselect": 8 }
21
0
0
omr-ws-fd6fd11095e8af180a773cd315082f99ccd47d770d3064a0c2bf16050464ea72
What is the maximum area of a right-angled triangle with legs \( x \) and \( y \) and hypotenuse \( z \)?
[ "\\dfrac{z^2}{4}" ]
[ "What is the maximum area of a right-angled triangle with legs \\( x \\) and \\( y \\) and hypotenuse \\( z \\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-4367fdb39915d5c1c59a0af61254b8c49fe4426ed7ca410232d7b38ee6f25657
What is the maximum area of a semicircle that can be cut out from a triangular cardboard with sides 13 inches, 14 inches, and 15 inches?
[ "\\(\\frac{1568\\pi}{81}\\)" ]
[ "What is the maximum area of a semicircle that can be cut out from a triangular cardboard with sides 13 inches, 14 inches, and 15 inches?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 7, "genselect": 7, "tir": 1 }
15
0
0
omr-ws-0904961896aa8fd6600c7c6472589642ff1e6794d1bb5c3a7ae4ca6604ab44ad
What is the maximum area of a triangle formed by three points on an arc of length $R^{\frac{1}{3}}$ of a circle centered at the origin with radius $R$?
[ "\\dfrac{1}{16}" ]
[ "What is the maximum area of a triangle formed by three points on an arc of length $R^{\\frac{1}{3}}$ of a circle centered at the origin with radius $R$?" ]
[ "aops_c7_college_math" ]
[ "cot" ]
{ "cot": 11 }
11
0
0
omr-ws-ceb3dc4baf371eaff32bf72f150e6f558fb6f8be92617fdea624c0db29e7209f
What is the maximum area of a triangle inscribed in an ellipse with a semimajor axis of length 4 and a semiminor axis of length 2?
[ "6\\sqrt{3}" ]
[ "What is the maximum area of a triangle inscribed in an ellipse with a semimajor axis of length 4 and a semiminor axis of length 2?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-01bbe138e187f45d9810bf9dfa13b0dec2a0b7612f6067d037b095d305e1f2e8
What is the maximum area of a triangle that can be enclosed within a $10$ by $10$ unit square, given that the centroid of the triangle coincides with the center of the square?
[ "\\dfrac{75}{2}" ]
[ "What is the maximum area of a triangle that can be enclosed within a $10$ by $10$ unit square, given that the centroid of the triangle coincides with the center of the square?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-a8c62aeffb72d8fb921d72382e86892bb5c7f4c2d2045196099692fa1a0da094
What is the maximum area of a triangle that can be inscribed in the ellipse given by the equation $\frac{x^2}{9} + \frac{y^2}{1} = 1$?
[ "$\\frac{9\\sqrt{3}}{4}$" ]
[ "What is the maximum area of a triangle that can be inscribed in the ellipse given by the equation $\\frac{x^2}{9} + \\frac{y^2}{1} = 1$?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 28 }
44
0
0
omr-ws-f0d134980d351e9837062d393ea8bf6f358685f13657a5ecdd39e6a458f3e039
What is the maximum area of a triangle whose sides \(a\), \(b\), and \(c\) satisfy the conditions \(0 \le a \le 1\), \(1 \le b \le 2\), and \(2 \le c \le 3\)?
[ "1" ]
[ "What is the maximum area of a triangle whose sides \\(a\\), \\(b\\), and \\(c\\) satisfy the conditions \\(0 \\le a \\le 1\\), \\(1 \\le b \\le 2\\), and \\(2 \\le c \\le 3\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-7329e722d25cfc388ec622f93ab8f944c5cb1761bb52f525d363028b8c5467d1
What is the maximum area of a triangle whose sides \(a\), \(b\), and \(c\) satisfy the inequalities \(0 \leq a \leq 1\), \(1 \leq b \leq 2\), and \(2 \leq c \leq 3\)?
[ "1" ]
[ "What is the maximum area of a triangle whose sides \\(a\\), \\(b\\), and \\(c\\) satisfy the inequalities \\(0 \\leq a \\leq 1\\), \\(1 \\leq b \\leq 2\\), and \\(2 \\leq c \\leq 3\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-a5fe65b22ac5299ef76b37d30128797fe4b86fd9c155026f044020cd357ad6f1
What is the maximum area of a triangle with a given circumradius $R$ and a given median length $m$?
[ "m \\sqrt{m(2R - m)}" ]
[ "What is the maximum area of a triangle with a given circumradius $R$ and a given median length $m$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-bd6cfec92a47ec5424c127d473f15bbd8cd04f10422437a4b235e1837409684e
What is the maximum area of a triangle with a perimeter of 16?
[ "\\(\\frac{64\\sqrt{3}}{9}\\)" ]
[ "What is the maximum area of a triangle with a perimeter of 16?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 29 }
45
0
0
omr-ws-5545e58671418ae29155a7c766521fed8cf952d7d5920aa3d88a5d0c12ecfcc2
What is the maximum area of a triangle with vertices in a given square (or on its boundary)?
[ "\\( \\frac{s^2}{2} \\)" ]
[ "What is the maximum area of a triangle with vertices in a given square (or on its boundary)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 9, "tir": 20 }
29
0
0
omr-ws-3c9f198e99e77ec1462ad7bcea3d6aa1e5a18eea43926a4bf620c7038f3a091b
What is the maximum area of an equilateral triangle that can be enclosed within a $10$ by $10$ unit square?
[ "\\(200\\sqrt{3} - 300\\)" ]
[ "What is the maximum area of an equilateral triangle that can be enclosed within a $10$ by $10$ unit square?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 38, "genselect": 8, "tir": 18 }
64
0
0
omr-ws-a538a6677f83051db386a5cd0f3c8401a461c781292ee200e6d67203c48d95c8
What is the maximum area of an equilateral triangle whose vertices all lie on the edges of a square with side length 1 unit? The area is expressed in the form $a\sqrt{b} - c$ units squared. Find the value of $a + b + c$.
[ "8" ]
[ "What is the maximum area of an equilateral triangle whose vertices all lie on the edges of a square with side length 1 unit? The area is expressed in the form $a\\sqrt{b} - c$ units squared. Find the value of $a + b + c$." ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 15 }
15
0
0
omr-ws-df93cbdc2f22f7bcf45b4108dfe9025a00f26a81fa02c9223fa9d1847725d64a
What is the maximum area of intersection between a square and a triangle, both inscribed in a circle of radius 10?
[ "100" ]
[ "What is the maximum area of intersection between a square and a triangle, both inscribed in a circle of radius 10?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 4, "genselect": 4 }
8
0
0
omr-ws-e761a8241b16a596d5c24eaf57720bc9e96204b50c8979dd827f6afe09c1005c
What is the maximum area of quadrilateral $ABCD$ with $AB=BC=3$ and $CD=7$?
[ "16\\sqrt{2}" ]
[ "What is the maximum area of quadrilateral $ABCD$ with $AB=BC=3$ and $CD=7$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-f23e455a7fc529437f40343178a5492bf779c579a2f92c55d42fade42dc40314
What is the maximum area of the bounding rectangle of a triangle with side lengths 7, 8, and 9?
[ "\\( 24\\sqrt{5} \\)" ]
[ "What is the maximum area of the bounding rectangle of a triangle with side lengths 7, 8, and 9?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 4, "genselect": 1, "tir": 3 }
8
0
0
omr-ws-5138f4ef5b095155bb0973651add97d226c19817438628bd72db47a72b3fc6c8
What is the maximum area of the quadrilateral that can be enclosed using four straight fences with lengths of 1, 4, 7, and 8 meters?
[ "18" ]
[ "What is the maximum area of the quadrilateral that can be enclosed using four straight fences with lengths of 1, 4, 7, and 8 meters?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 1 }
17
0
0
omr-ws-f1656109c50ea0d83bf1a87e6d2b7d8fd97cf983558a41471907b30c419ad65b
What is the maximum area of triangle \(ABC\) given the side lengths satisfy \(0 \le AB \le 1 \le BC \le 2 \le CA \le 3\)?
[ "1" ]
[ "What is the maximum area of triangle \\(ABC\\) given the side lengths satisfy \\(0 \\le AB \\le 1 \\le BC \\le 2 \\le CA \\le 3\\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-0d93675c6a4519b73e9a3fdaef73824e06cf186b80c8f8c93234ab395aa1970c
What is the maximum area that a parallelogram inscribed in a triangle can have? (The vertices of the parallelogram belong to the sides of the triangle.)
[ "\\dfrac{1}{2}" ]
[ "What is the maximum area that a parallelogram inscribed in a triangle can have? (The vertices of the parallelogram belong to the sides of the triangle.)" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 15 }
15
0
0
omr-ws-441829893e818be5fff7633be3c9b081e13b21a6291d2010492610a62d1f7962
What is the maximum area that can be enclosed by a fence of length $2\ell$ and an infinitely long wall? What is the shape of this optimal fence? The fence can be any continuous curve.
[ "\\(\\frac{2\\ell^2}{\\pi}\\)" ]
[ "What is the maximum area that can be enclosed by a fence of length $2\\ell$ and an infinitely long wall? What is the shape of this optimal fence? The fence can be any continuous curve." ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 20 }
36
0
0
omr-ws-4840ac0ad4340305e0f815720c469322f4770f40e1657fb1243fd225ad769a63
What is the maximum area that the image of a cube with edge length $1$ can occupy when projected parallel onto a plane? How must the projection plane then lie relative to the cube?
[ "\\(\\frac{3\\sqrt{3}}{4}\\)" ]
[ "What is the maximum area that the image of a cube with edge length $1$ can occupy when projected parallel onto a plane? How must the projection plane then lie relative to the cube?" ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-24e7e6268c6f9082257274871636f766086f43d451284c78673a898fa864f4a2
What is the maximum average BAC (in g/dL) during the first 5 hours for the function $C(t) = 0.135t \cdot e^{-2.802t}$? (Round your answer to four decimal places.)
[ "0.0177" ]
[ "What is the maximum average BAC (in g/dL) during the first 5 hours for the function $C(t) = 0.135t \\cdot e^{-2.802t}$? (Round your answer to four decimal places.)" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 12, "genselect": 2, "tir": 2 }
16
0
0
omr-ws-9e34cdad9b37d6f9ce4eedbf1cdc692c435657bb0be1f45e6267f242edd15bb5
What is the maximum cardinality of a subset \( S \) contained in \(\{1, 2, \ldots, 2021\}\) such that there do not exist \( a, b, c, d \) in \( S \) for which \( ab - cd = 1 \)?
[ "1011" ]
[ "What is the maximum cardinality of a subset \\( S \\) contained in \\(\\{1, 2, \\ldots, 2021\\}\\) such that there do not exist \\( a, b, c, d \\) in \\( S \\) for which \\( ab - cd = 1 \\)?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 15 }
15
0
0
omr-ws-61cfe74fb43ad4b621cf77f852ddff07ee8cd8df222623bf225d8d5f73d9f5e7
What is the maximum concentration (in µg/mL) of the antibiotic during the first 12 hours for the function $C(t) = 2(e^{-0.4t} - e^{-0.6t})$? (Round your answer to four decimal places.)
[ "0.2963" ]
[ "What is the maximum concentration (in µg/mL) of the antibiotic during the first 12 hours for the function $C(t) = 2(e^{-0.4t} - e^{-0.6t})$? (Round your answer to four decimal places.)" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 24 }
40
0
0
omr-ws-72fc37bba312eb2f683ef013de4eea7c91fdca3a9d8cac134b44cef9bc8ad9d9
What is the maximum determinant of a $3 \times 3$ matrix where the entries are $1$, $0$, and $-1$?
[ "4" ]
[ "What is the maximum determinant of a $3 \\times 3$ matrix where the entries are $1$, $0$, and $-1$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-6386f51ff30294c3b85b35a933096419e3973ba8f312df4c5cdc8df93ab308d0
What is the maximum determinant of an $n \times n$ matrix where the entries are $1$, $0$, and $-1$?
[ "n^{n/2}" ]
[ "What is the maximum determinant of an $n \\times n$ matrix where the entries are $1$, $0$, and $-1$?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 15 }
15
0
0
omr-ws-47107bd4da59f8b79f089fc24ff7fda2ba016cda7b39b85168f6c519ed14f9f0
What is the maximum dimension of a linear subspace \( V \) of \( n \times n \) matrices such that for all \( A, B \in V \), \( \text{trace}(AB) = 0 \)?
[ "\\frac{n(n-1)}{2}" ]
[ "What is the maximum dimension of a linear subspace \\( V \\) of \\( n \\times n \\) matrices such that for all \\( A, B \\in V \\), \\( \\text{trace}(AB) = 0 \\)?" ]
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 5 }
19
0
0
omr-ws-6e56105ef7b6973e571537c4765207262908d6bdc71c364ae8cf9bef67ebf7ca
What is the maximum dimension of a subspace of \( M_n(\mathbb{C}) \) generated by a finite subgroup of \( GL_n(\mathbb{C}) \) (not necessarily Abelian)?
[ "\\( n^2 \\)" ]
[ "What is the maximum dimension of a subspace of \\( M_n(\\mathbb{C}) \\) generated by a finite subgroup of \\( GL_n(\\mathbb{C}) \\) (not necessarily Abelian)?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 14, "tir": 10 }
24
0
0
omr-ws-816c9987b2478b9101a76f58518ff6ae8df25521ad5beae982e0f054576f000a
What is the maximum element, if any, of the set \( A = \mathbb{N} - \bigcup_{m \in \mathbb{N}} S_m \), where \( S_m = \{ n \in \mathbb{N} \mid 138m \leq n \leq 139m \} \)?
[ "18905" ]
[ "What is the maximum element, if any, of the set \\( A = \\mathbb{N} - \\bigcup_{m \\in \\mathbb{N}} S_m \\), where \\( S_m = \\{ n \\in \\mathbb{N} \\mid 138m \\leq n \\leq 139m \\} \\)?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 10 }
25
0
0
omr-ws-2967f72efed8db95899776f655e1fb24eac1f47032832320ab40a50020175765
What is the maximum error on a 1000 term approximation of $\sum_{n=1}^{\infty}\frac{1}{n^2}$? To find the maximum error, consider the Lagrange Remainder $R_{1000}(1)$ for the series $\sum_{n=1}^{\infty}\frac{1}{n^2}$, where $R_{1000}(1)\le \left| \frac{\max(|f^{(1001)}(z)|)}{1001!}\right|$ for $0 \le z \le 1$. Determin...
[ "\\(\\frac{1}{1000}\\)" ]
[ "What is the maximum error on a 1000 term approximation of $\\sum_{n=1}^{\\infty}\\frac{1}{n^2}$?\n\nTo find the maximum error, consider the Lagrange Remainder $R_{1000}(1)$ for the series $\\sum_{n=1}^{\\infty}\\frac{1}{n^2}$, where $R_{1000}(1)\\le \\left| \\frac{\\max(|f^{(1001)}(z)|)}{1001!}\\right|$ for $0 \\l...
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 4, "tir": 2 }
6
0
0
omr-ws-cf35f0ec7e697cc69015536729777aa285f8386d569173fec2ba9f76ee664c1d
What is the maximum length of a boat that can turn from a river of width \( a \) into a channel of width \( b \) that is perpendicular to the river?
[ "\\((a^{\\frac{2}{3}}+b^{\\frac{2}{3}})^{\\frac{3}{2}}\\)" ]
[ "What is the maximum length of a boat that can turn from a river of width \\( a \\) into a channel of width \\( b \\) that is perpendicular to the river?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 4 }
20
0
0
omr-ws-b355a828505d42f5e462dbfaa6fb23def8665187579bcef2120d424f9dcf2ad6
What is the maximum length of a geometric sequence with all terms in a nonconstant arithmetic sequence with length $k$?
[ "\\lfloor \\log_2 k \\rfloor + 1" ]
[ "What is the maximum length of a geometric sequence with all terms in a nonconstant arithmetic sequence with length $k$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-92756ccd8cda4ea50ca941da82d7bb1efee0ddcf7c18ca7fe4665f9b052e90ff
What is the maximum length of a pole that can be carried around the corner where a 10-foot wide hallway and a 5-foot wide hallway intersect without tilting it?
[ "\\(\\left(10^{\\frac{2}{3}} + 5^{\\frac{2}{3}}\\right)^{\\frac{3}{2}}\\)" ]
[ "What is the maximum length of a pole that can be carried around the corner where a 10-foot wide hallway and a 5-foot wide hallway intersect without tilting it?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 7 }
23
0
0
omr-ws-bb2efeb7ec35f465c7657d6df9997dcd5a2da45b1d165e07c2c1921cbd237b2f
What is the maximum length of an arithmetic progression (A.P.) of natural numbers such that each term is of the form $2^m + 3^n$, where $m$ and $n$ are nonnegative integers?
[ "6" ]
[ "What is the maximum length of an arithmetic progression (A.P.) of natural numbers such that each term is of the form $2^m + 3^n$, where $m$ and $n$ are nonnegative integers?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-d4622f070e051675a8f4ef51a6557602c235965521b61f254a3437584ae25716
What is the maximum length of the block of repeating digits in the decimal expansion of \( \frac{1}{n} \)?
[ "\\( n-1 \\)" ]
[ "What is the maximum length of the block of repeating digits in the decimal expansion of \\( \\frac{1}{n} \\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 11 }
11
0
0