id
stringlengths
71
71
problem
stringlengths
8
3.62k
reference_answers
listlengths
1
7
original_problem_variants
listlengths
1
3
problem_sources
listlengths
0
4
source_splits
listlengths
1
4
source_split_row_counts
unknown
source_row_count
int64
1
364
missing_reference_answer_rows
int64
0
0
blank_reference_answer_rows
int64
0
25
omr-ws-1f674e3e22af688165237b1a6ff231e125d80bc921d5b63893d886ca42c32acc
To the circle inscribed in an equilateral triangle, there is a tangent perpendicular to the side of the triangle. The segment of this tangent enclosed inside the triangle has length $9-3\sqrt{3}$ cm. Find the radius of the inscribed circle.
[ "3" ]
[ "To the circle inscribed in an equilateral triangle, there is a tangent perpendicular to the side of the triangle. The segment of this tangent enclosed inside the triangle has length $9-3\\sqrt{3}$ cm. Find the radius of the inscribed circle." ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 12, "genselect": 7 }
19
0
0
omr-ws-b7d4cb31f1e94b779de97275d1873f9a713fbf345aed79ea2458dee6c5eaf03d
To the nearest degree, find the acute angle between the lines \(2x + y = 10\) and \(x + 2y = 10\).
[ "37" ]
[ "To the nearest degree, find the acute angle between the lines \\(2x + y = 10\\) and \\(x + 2y = 10\\)." ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-3b9b3a75a6c991fdba37d1ddd5f9e29bd4d4b1e0af4a0446982ca6dd1572c291
To the nearest minute, what time is it the last time the hour and minute hands of an analog clock are in the same position before midnight?
[ "10:55" ]
[ "To the nearest minute, what time is it the last time the hour and minute hands of an analog clock are in the same position before midnight?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-c76e4571e8d3103d3c14d351e5f0ac88341aa489a9965f5d70d7593ed67d1217
To the nearest tenth, find the value of \( x \) that satisfies the equation \( 2^x = -2x + 11 \).
[ "2.6" ]
[ "To the nearest tenth, find the value of \\( x \\) that satisfies the equation \\( 2^x = -2x + 11 \\)." ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-b5a029b3836ccab3be0759c216b1026e46cb8b13b2a8e9fb1e37cb59f0897bfa
To transmit a positive integer less than 1000, the Networked Number Node offers two options. Option 1. Pay $\$$d to send each digit d. Therefore, 987 would cost $\$$9 + $\$$8 + $\$$7 = $\$$24 to transmit. Option 2. Encode integer into binary (base 2) first, and then pay $\$$d to send each digit d. Therefore, 987 become...
[ "503" ]
[ "To transmit a positive integer less than 1000, the Networked Number Node offers two options.\n\nOption 1. Pay $\\$$d to send each digit d. Therefore, 987 would cost $\\$$9 + $\\$$8 + $\\$$7 = $\\$$24 to transmit.\n\nOption 2. Encode integer into binary (base 2) first, and then pay $\\$$d to send each digit d. Ther...
[ "MATH_training_set" ]
[ "cot", "genselect" ]
{ "cot": 10, "genselect": 8 }
18
0
0
omr-ws-2d0b0ed3580350afd11a7faf042cf96b6affe6ece571951dbc726d9443c78ab7
To transport a factory's produce from point $N$ to a town $A$ a highway $NP$ is being built to connect the factory with a railway $A B$ which passes through town $A$. Carriage by road is twice as expensive as that by rail. To what point $P$ should the highway lead for the total transportation cost of the produce from p...
[ "$x(p)=\\min\\left(\\frac{100}{\\sqrt 3},a\\right)$, where $x (p)$ is the distance from the railway station to the point $P$" ]
[ "To transport a factory's produce from point $N$ to a town $A$ a highway $NP$ is being built to connect the factory with a railway $A B$ which passes through town $A$. Carriage by road is twice as expensive as that by rail. To what point $P$ should the highway lead for the total transportation cost of the produce f...
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-3fbbef0e83c677e18b6a5dc576d5ffcf4e93a0fe45c1207377e88ede6f350dbf
To two externally tangent circles of radii $R$ and $r$ common exterior tangent lines are drawn. Find the area of the trapezoid bounded by the tangent lines and chords joining the points of tangency.
[ "$S=\\frac{8(Rr)^{3/2}}{R+r}$" ]
[ "To two externally tangent circles of radii $R$ and $r$ common exterior tangent lines are drawn. Find the area of the trapezoid bounded by the tangent lines and chords joining the points of tangency." ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-57b822e58a48cf726a7a4b3de06df1a2939686738472feb4aeecd73abebd94e2
To two externally tangent circles of radii $R$ and $r$ common tangent lines are drawn: one interior and two exterior ones. Determine the length of the segment of the interior tangent line contained between the exterior tangents.
[ "$MN=2\\sqrt {Rr}$" ]
[ "To two externally tangent circles of radii $R$ and $r$ common tangent lines are drawn: one interior and two exterior ones. Determine the length of the segment of the interior tangent line contained between the exterior tangents." ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-b53f173bdcdb51d79ab90ec29bbfb54fbdffe8aebfa652260f8ba3411495f542
To two externally tangent circles of radii \( R \) and \( r \), a secant is constructed so that the circles cut off three equal segments on it. Find the lengths of these segments.
[ "\\(\\sqrt{\\frac{14Rr - R^2 - r^2}{12}}\\)" ]
[ "To two externally tangent circles of radii \\( R \\) and \\( r \\), a secant is constructed so that the circles cut off three equal segments on it. Find the lengths of these segments." ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 32, "tir": 7 }
39
0
0
omr-ws-efb7e0b483226f0acdc3bb31a2e51b7585e4d944e3657aaa8bb6eea64d183546
To what number does the series \(\sum_{n=1}^{\infty}\frac{(-1)^{n+1} 2^{n+1}}{n!}\) converge?
[ "\\(2(1-e^{-2})\\)" ]
[ "To what number does the series \\(\\sum_{n=1}^{\\infty}\\frac{(-1)^{n+1} 2^{n+1}}{n!}\\) converge?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 28 }
44
0
0
omr-ws-1331e225346dc0c7f16655148b793ff3289866e812eda2288b513658b348a957
To which famous ring is $\frac{\mathbb{Z}_{5}\left[X,Y\right]}{\left(Y-X^{2}, XY+Y+2\right)}$ isomorphic?
[ "\\(\\mathbb{F}_{125}\\)" ]
[ "To which famous ring is $\\frac{\\mathbb{Z}_{5}\\left[X,Y\\right]}{\\left(Y-X^{2}, XY+Y+2\\right)}$ isomorphic?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 10 }
25
0
0
omr-ws-ac03db1c88de5d6fadf5e09d4794f6da245bcc5b92d7e46d71bef5212e8f0f64
To which group of order 6 is the quotient group \( S_4/V_4 \) isomorphic?
[ "\\( S_3 \\)" ]
[ "To which group of order 6 is the quotient group \\( S_4/V_4 \\) isomorphic?" ]
[ "aops_c7_college_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 5 }
21
0
0
omr-ws-eadc4b0738e9a277f7d6b6d2d23439ea36e62d3b813095c5c0594d863ac16b8a
To which sequence does the exponential generating function $-\ln(1+x)$ belong?
[ "\\(\\frac{(-1)^n}{n}\\)" ]
[ "To which sequence does the exponential generating function $-\\ln(1+x)$ belong?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-85ec3230bcf66f4373f1f3362ae9522e5869ea0c45da4ea4c31f33f2980e7624
To which sequence does the exponential generating function $-\ln(1-x)$ belong?
[ "\\(H_n\\)" ]
[ "To which sequence does the exponential generating function $-\\ln(1-x)$ belong?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-d9fb9ee1890890a761c3aedf2c0c20f2749d1d3032fa8d93587e39d030bb5066
Toady the frog counts from $1$ to $720$. If the number he says is relatively prime to his favorite number $x$, he hops forward $1$ unit. If the number is not relatively prime to $x$, he hops backward $1$ unit. At the end of his counting, he is $10$ units away from his original starting point. What is Toady's favorite n...
[ "134" ]
[ "Toady the frog counts from $1$ to $720$. If the number he says is relatively prime to his favorite number $x$, he hops forward $1$ unit. If the number is not relatively prime to $x$, he hops backward $1$ unit. At the end of his counting, he is $10$ units away from his original starting point. What is Toady's favor...
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 12, "genselect": 8 }
20
0
0
omr-ws-b210546efe99867139056e86f1225bbea9362b8feb1ced027b23a207cb88711a
Today is Barbara's birthday, and Alberto wants to give her a gift by playing the following game. The numbers \( 0, 1, 2, \ldots, 1024 \) are written on a blackboard. First, Barbara erases \( 2^9 \) numbers, then Alberto erases \( 2^8 \) numbers, then Barbara \( 2^7 \), and so on, until there are only two numbers \( a \...
[ "32" ]
[ "Today is Barbara's birthday, and Alberto wants to give her a gift by playing the following game. The numbers \\( 0, 1, 2, \\ldots, 1024 \\) are written on a blackboard. First, Barbara erases \\( 2^9 \\) numbers, then Alberto erases \\( 2^8 \\) numbers, then Barbara \\( 2^7 \\), and so on, until there are only two ...
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-8dee39369367eb868193c8f1ca5d11940da8561297527a44dd4dde8fd1241a0a
Today is February 26, 2014. What day and month will it be $12^{3456}$ days from now, taking into account the leap year rules?
[ "October 14" ]
[ "Today is February 26, 2014. What day and month will it be $12^{3456}$ days from now, taking into account the leap year rules?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 5, "genselect": 8 }
13
0
0
omr-ws-a2506cfabadcc338086e322c4dbf01c4c39ff939b9b23e461ce9e796397a91db
Today is Thursday. After $1998^{1998}$ days, which day of the week will it be?
[ "Friday" ]
[ "Today is Thursday. After $1998^{1998}$ days, which day of the week will it be?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 29 }
45
0
0
omr-ws-27465fca62341d09117e5a3fe4ff2a60a8ccfde03a46bea2bb68d5c7bec5ae23
Today the age of Pedro is written followed by the age of Luisa, forming a four-digit number that is a perfect square. In 33 years, the same process will again form a four-digit perfect square. Find the current ages of Pedro and Luisa.
[ "Pedro is \\(11\\) years old and Luisa is \\(56\\) years old." ]
[ "Today the age of Pedro is written followed by the age of Luisa, forming a four-digit number that is a perfect square. In 33 years, the same process will again form a four-digit perfect square. Find the current ages of Pedro and Luisa." ]
[ "aops_c4_high_school_math", "c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 1, "tir": 30 }
31
0
0
omr-ws-fe5429ae98857046b45ce87fb34b197e3ea4f7a590cba960ca0dca675580ef9d
Todd and Allison are playing a game on a grid. At the beginning, an orange stone is placed in the center intersection. Todd moves the orange stone to a horizontally or vertically adjacent intersection that is not occupied by a blue stone and then places a blue stone in the orange stone’s previous spot. Allison places a...
[ "15" ]
[ "Todd and Allison are playing a game on a grid. At the beginning, an orange stone is placed in the center intersection. Todd moves the orange stone to a horizontally or vertically adjacent intersection that is not occupied by a blue stone and then places a blue stone in the orange stone’s previous spot. Allison pla...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 1, "genselect": 1 }
2
0
0
omr-ws-1ce3a64ed81aaeb858232dcec8f69d16badc09be1a60b31713345d01b61ef5ce
Together A, B, C, D, and E earned a total of $150, but in unequal amounts. In order to equalize their earnings exactly, B gave half her earnings to A. Next, C gave 1/3 of his earnings to B. Then D gave 1/4 of her earnings to C. Finally, E gave 1/6 of his earnings to D. How many dollars did A earn before equalization?
[ "11" ]
[ "Together A, B, C, D, and E earned a total of $150, but in unequal amounts. In order to equalize their earnings exactly, B gave half her earnings to A. Next, C gave 1/3 of his earnings to B. Then D gave 1/4 of her earnings to C. Finally, E gave 1/6 of his earnings to D. How many dollars did A earn before equalizati...
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-0af110f727810d9f2288035f8350734c0a8333e580e24671773e7681e3cea10b
Tom Sawyer can paint a fence by himself in 3 hours, and Huck Finn can paint the same fence by himself in 4 hours. They start painting together at 12:00 noon but get into a fight that lasts for 10 minutes during which no painting is done. After the fight, Huck leaves and Tom finishes painting alone by 2:25 pm. At what t...
[ "1:00" ]
[ "Tom Sawyer can paint a fence by himself in 3 hours, and Huck Finn can paint the same fence by himself in 4 hours. They start painting together at 12:00 noon but get into a fight that lasts for 10 minutes during which no painting is done. After the fight, Huck leaves and Tom finishes painting alone by 2:25 pm. At w...
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 15, "genselect": 8, "tir": 27 }
50
0
0
omr-ws-02461f6669f305dbf30bee56ae96adb906efc46cc9098b6d1c6d8c685bb136d0
Tom and Alice work independently to solve a certain problem. The probability that Tom solves it is 0.2, and the probability that Alice solves it is 0.55. If the problem is solved, what is the probability that Tom solves it?
[ "\\(\\frac{20}{89}\\)" ]
[ "Tom and Alice work independently to solve a certain problem. The probability that Tom solves it is 0.2, and the probability that Alice solves it is 0.55. If the problem is solved, what is the probability that Tom solves it?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-2dcfcffb05a88eef6af57f2f672f17f396d9ab4095217a46bfbbaec723224fbd
Tom and Bill live on the same street and need to deliver a package to each other. They start walking from their homes simultaneously and meet 600 yards from Bill's house. They continue walking and meet again 700 yards from Tom's house. How far apart are their houses?
[ "1100" ]
[ "Tom and Bill live on the same street and need to deliver a package to each other. They start walking from their homes simultaneously and meet 600 yards from Bill's house. They continue walking and meet again 700 yards from Tom's house. How far apart are their houses?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 15, "genselect": 8 }
23
0
0
omr-ws-95ef353444aa09e830a9a7083adbb400b9715fbd3224eaeb8cc2b5d38fe85df1
Tom and Bill live on the same street. Each boy has a package to deliver to the other boy's house. The two boys start simultaneously from their own homes and meet 600 yards from Bill's house. The boys continue on their errand and they meet again 700 yards from Tom's house. How far apart do the boys live?
[ "1100" ]
[ "Tom and Bill live on the same street. Each boy has a package to deliver to the other boy's house. The two boys start simultaneously from their own homes and meet 600 yards from Bill's house. The boys continue on their errand and they meet again 700 yards from Tom's house. How far apart do the boys live?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 45, "genselect": 8, "tir": 4 }
57
0
0
omr-ws-404a8230522ae9b574666b6d0d0e8a09d43ebaee42ab5ce25e55b226c940d65b
Tom and Bill live on the same street. Each boy has a package to deliver to the other boy’s house. The two boys start simultaneously from their own homes and meet 600 yards from Bill's house. The boys continue on their errand and they meet again 700 yards from Tom's house. How far apart do the boys live?
[ "1100" ]
[ "Tom and Bill live on the same street. Each boy has a package to deliver to the other boy’s house. The two boys start simultaneously from their own homes and meet 600 yards from Bill's house. The boys continue on their errand and they meet again 700 yards from Tom's house. How far apart do the boys live?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 14, "genselect": 7, "tir": 4 }
25
0
0
omr-ws-6c1b9d88e246b349d8bac2dbea9e62be7c7d8466f9d16a95c80343e2b69ea4bc
Tom and George play the following game: First, Tom chooses three positive integers \( p, a, \) and \( b \) such that \( p \le a < b \). Then George chooses an integer \( n \) such that \( a \le n \le b \). They play with the set \( M = \{1, 2, \ldots, n\} \). The rules are: 1. The game is divided into turns, with Georg...
[ "10" ]
[ "Tom and George play the following game: First, Tom chooses three positive integers \\( p, a, \\) and \\( b \\) such that \\( p \\le a < b \\). Then George chooses an integer \\( n \\) such that \\( a \\le n \\le b \\). They play with the set \\( M = \\{1, 2, \\ldots, n\\} \\). The rules are:\n1. The game is divide...
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-eb103eea4ed9283869faa213ec064db5be8932a6ff5fc892e02d3f85d0549ac5
Tom and Huck paint a fence for four hours, after which Jim helps them and they finish two hours later. If Jim had not helped them, it would have taken them 5 more hours to paint the fence. How long would it take for Jim to paint the fence alone?
[ "6" ]
[ "Tom and Huck paint a fence for four hours, after which Jim helps them and they finish two hours later. If Jim had not helped them, it would have taken them 5 more hours to paint the fence. How long would it take for Jim to paint the fence alone?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 9, "tir": 4 }
13
0
0
omr-ws-b20dacbac1178e2aea2462b1f11c3716259ca9dd8c80ec8d92bb96eeaf98d5eb
Tom and Jerry are dividing a chain of 101 sausages by taking turns biting the connections. When a connection is broken, the player may eat any single sausage that falls out. Tom takes the first bite. Each player tries to eat more sausages than the other. Who will succeed in eating more sausages?
[ "Tom" ]
[ "Tom and Jerry are dividing a chain of 101 sausages by taking turns biting the connections. When a connection is broken, the player may eat any single sausage that falls out. Tom takes the first bite. Each player tries to eat more sausages than the other. Who will succeed in eating more sausages?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 5 }
20
0
0
omr-ws-2164f32ecfaef493d5198e49051b9279cec7aed86eccf6ac413ce9a9d3674d28
Tom and Jerry are dividing a chain of 7 sausages by taking turns biting the connections. When a connection is broken, the player may eat any single sausage that falls out. Tom takes the first bite. Each player tries to eat more sausages than the other. Who will succeed in eating more sausages?
[ "Tom" ]
[ "Tom and Jerry are dividing a chain of 7 sausages by taking turns biting the connections. When a connection is broken, the player may eat any single sausage that falls out. Tom takes the first bite. Each player tries to eat more sausages than the other. Who will succeed in eating more sausages?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-6763b226fac7c370ff90d6216f8294601598ec0c66afcf3374e720bc78c6e231
Tom and Jerry are playing a game on a \( 5 \times 5 \) grid. Tom starts at the bottom left corner and Jerry starts at the top right corner. In each move, Tom can move to any adjacent cell (up, down, left, right) and Jerry can move to any adjacent cell as well. Tom's goal is to land on the same cell as Jerry. Let \( A(5...
[ "8" ]
[ "Tom and Jerry are playing a game on a \\( 5 \\times 5 \\) grid. Tom starts at the bottom left corner and Jerry starts at the top right corner. In each move, Tom can move to any adjacent cell (up, down, left, right) and Jerry can move to any adjacent cell as well. Tom's goal is to land on the same cell as Jerry. Le...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 7, "genselect": 7 }
14
0
0
omr-ws-875bae8a5277fa96b825962d6e224e9622b75548112d9eb4ec2488b54487bee6
Tom and Jerry play a game on a 25 x 25 chessboard by alternately placing pawns on empty squares, with Tom going first. A player wins if, after their move, some four pawns form the vertices of a rectangle with sides parallel to the sides of the board. Which player has a winning strategy?
[ "Tom has a winning strategy." ]
[ "Tom and Jerry play a game on a 25 x 25 chessboard by alternately placing pawns on empty squares, with Tom going first. A player wins if, after their move, some four pawns form the vertices of a rectangle with sides parallel to the sides of the board. Which player has a winning strategy?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 14, "tir": 10 }
24
0
0
omr-ws-9a930dfecbeb9916843279b2cf19f5bd968568b36db98ea62845efbaaae44de4
Tom challenges Harry to a game. Tom first blindfolds Harry and places $4$ quarters on an index card, one on each corner of the card. It is Harry’s job to flip all the coins either face-up or face-down using the following rules: (a) Harry is allowed to flip as many coins as he wants during his turn. (b) A turn consists ...
[ "4" ]
[ "Tom challenges Harry to a game. Tom first blindfolds Harry and places $4$ quarters on an index card, one on each corner of the card. It is Harry’s job to flip all the coins either face-up or face-down using the following rules:\n(a) Harry is allowed to flip as many coins as he wants during his turn.\n(b) A turn co...
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 10, "genselect": 4 }
14
0
0
omr-ws-18c678a062be489573ac799761067e4535b42863a90eebafa4fb0811c3b57337
Tom colours 2006 vertices on a circle using 17 colours. Marry connects pairs of vertices with bowstrings such that the vertices are of the same colour and the bowstrings do not intersect except at the vertices. Determine the greatest number of bowstrings Marry can draw.
[ "233" ]
[ "Tom colours 2006 vertices on a circle using 17 colours. Marry connects pairs of vertices with bowstrings such that the vertices are of the same colour and the bowstrings do not intersect except at the vertices. Determine the greatest number of bowstrings Marry can draw." ]
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-e05dc2c5ce3598320a87e00df08c4f27510ba5f0da5efbdde01f097aa545fd84
Tom comes up with a number whose sum of the digits is 2023. Sam knows only the sum of the digits of Tom's number. In each step, Sam chooses a natural number \( x \) and Tom responds with the sum of the digits of \( |a - x| \), where \( a \) is Tom's number. What is the minimum number of steps Sam needs to determine Tom...
[ "2023" ]
[ "Tom comes up with a number whose sum of the digits is 2023. Sam knows only the sum of the digits of Tom's number. In each step, Sam chooses a natural number \\( x \\) and Tom responds with the sum of the digits of \\( |a - x| \\), where \\( a \\) is Tom's number. What is the minimum number of steps Sam needs to de...
[ "aops_c6_high_school_olympiads" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-7fecb4482b9eed5ffd2426f20e2e0455cfd0a2e2ad5ec3f85533e6fba20a35b0
Tom drives 4000 km during a trip and rotates the tires (four on the car and one spare) so that each tire is used for the same distance. How many kilometers does each tire cover?
[ "3200 km" ]
[ "Tom drives 4000 km during a trip and rotates the tires (four on the car and one spare) so that each tire is used for the same distance. How many kilometers does each tire cover?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 7 }
23
0
0
omr-ws-d180420d422cc21a3832a1e6d7c6c4049448b9f09408fb2fe08ed0ffd08f119f
Tom drives in a city with 11 two-way streets running north-south and 11 two-way streets running east-west. Starting one block east from the center, and only able to make left turns or go straight at intersections, how many different ways can he reach the northeast corner of the city without passing by the same spot twi...
[ "1" ]
[ "Tom drives in a city with 11 two-way streets running north-south and 11 two-way streets running east-west. Starting one block east from the center, and only able to make left turns or go straight at intersections, how many different ways can he reach the northeast corner of the city without passing by the same spo...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 11, "genselect": 6 }
17
0
0
omr-ws-9c5475d87bd7bb07bc000b55ce1696b2978c477abec7334f7591bac5428de0af
Tom has 100 pairs of books, with 67 pairs written in Chinese and 33 pairs written in English. He arranges all books in a row in all possible ways and calculates how many times books written in different languages are adjacent to each other for each arrangement. Let \( S \) be the arithmetic mean of these numbers. Deter...
[ "88.4" ]
[ "Tom has 100 pairs of books, with 67 pairs written in Chinese and 33 pairs written in English. He arranges all books in a row in all possible ways and calculates how many times books written in different languages are adjacent to each other for each arrangement. Let \\( S \\) be the arithmetic mean of these numbers...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect", "tir" ]
{ "cot": 24, "genselect": 5, "tir": 17 }
46
0
0
omr-ws-7f150333bc52cbad2833021a7505a190ad8a2ea7ca3b519d0581136de453b136
Tom has 13 weight pieces, 12 of which weigh the same and one fake piece that weighs more. He has two balances: one that correctly shows which pan is heavier or if they are equal, and another that gives the correct result when the weights differ but a random result when they are equal. Tom does not know which balance is...
[ "4" ]
[ "Tom has 13 weight pieces, 12 of which weigh the same and one fake piece that weighs more. He has two balances: one that correctly shows which pan is heavier or if they are equal, and another that gives the correct result when the weights differ but a random result when they are equal. Tom does not know which balan...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 6, "genselect": 2 }
8
0
0
omr-ws-78a20859477a508c564807b4b03ae3081dd0af89bf476348a4dee3d1bab5a8fe
Tom has 3 blue and 4 red balls in a bag. Dick takes 2 balls out of the bag and keeps them. Harry then takes out one of the balls left in the bag. If the probability of Harry taking out a blue ball is \( \frac{x}{210} \), what is the value of \( x \)?
[ "90" ]
[ "Tom has 3 blue and 4 red balls in a bag. Dick takes 2 balls out of the bag and keeps them. Harry then takes out one of the balls left in the bag. If the probability of Harry taking out a blue ball is \\( \\frac{x}{210} \\), what is the value of \\( x \\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 17 }
33
0
0
omr-ws-b1afabe3d82d4562c4ff483a44276b5e22d10ffde9dfe02245dfa0c6eba61120
Tom has a problematic keyboard where each key hit has a $10\%$ chance of being interpreted as two hits. This applies to all letter keys and the backspace key. For example, hitting the $\texttt{p}$ key outputs $\texttt{p}$ $90\%$ of the time and $\texttt{pp}$ $10\%$ of the time. Hitting the backspace key removes one let...
[ "\\(\\frac{130}{9}\\)" ]
[ "Tom has a problematic keyboard where each key hit has a $10\\%$ chance of being interpreted as two hits. This applies to all letter keys and the backspace key. For example, hitting the $\\texttt{p}$ key outputs $\\texttt{p}$ $90\\%$ of the time and $\\texttt{pp}$ $10\\%$ of the time. Hitting the backspace key remo...
[ "aops_c5_contests_amp_programs" ]
[ "tir" ]
{ "tir": 1 }
1
0
0
omr-ws-50ac660147e3ea86a5c7f1f6bb7926a0a00754252ce87ac67dffb0a9026724e3
Tom has a red marble, a green marble, a blue marble, and three identical yellow marbles. How many different groups of two marbles can Tom choose?
[ "7" ]
[ "Tom has a red marble, a green marble, a blue marble, and three identical yellow marbles. How many different groups of two marbles can Tom choose?" ]
[ "MATH_training_set" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-690e8759a62d1b947966f77e01c6152104b376838bdc44a65b9c7c2eb20ef609
Tom has a scientific calculator with only the keys 1, 2, 3, +, and - working. He presses a sequence of 5 random keystrokes, and the calculator evaluates the expression to yield a result $E$. Find the expected value of $E$. (Note: Negative numbers are permitted, excess operators are parsed as signs, and trailing operato...
[ "0" ]
[ "Tom has a scientific calculator with only the keys 1, 2, 3, +, and - working. He presses a sequence of 5 random keystrokes, and the calculator evaluates the expression to yield a result $E$. Find the expected value of $E$. (Note: Negative numbers are permitted, excess operators are parsed as signs, and trailing op...
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 1, "tir": 1 }
2
0
0
omr-ws-3008dfa34df93f379260deca05832241512e84b85676791f515fa1583d0c7144
Tom has a triangle $\triangle ABC$ such that $AB = BC = 40$. What is the sum of the minimum and maximum possible integer value of $AC$?
[ "79" ]
[ "Tom has a triangle $\\triangle ABC$ such that $AB = BC = 40$. What is the sum of the minimum and maximum possible integer value of $AC$?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-1c20766eaae9b61ff4436fa19db20d458de7f55ab9ad8f258a9f791bc9bdb303
Tom has selected a number at random between 2 and 10, and Kay has selected a number between 6 and 12 with the condition that the likelihood that her number is between 9 and 12 is twice the likelihood that her number is between 6 and 9. Find the probability that the sum of the two numbers is greater than 13.
[ "\\(\\frac{115}{144}\\)" ]
[ "Tom has selected a number at random between 2 and 10, and Kay has selected a number between 6 and 12 with the condition that the likelihood that her number is between 9 and 12 is twice the likelihood that her number is between 6 and 9. Find the probability that the sum of the two numbers is greater than 13." ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 2 }
2
0
0
omr-ws-7502853b6750ae76e6b2819d5063dd29f9714c4122bbc7da2a8293670959240e
Tom has twelve slips of paper with the numbers 2, 2, 2, 2.5, 2.5, 3, 3, 3, 3, 3.5, 4, and 4.5. He wants to distribute these slips into five cups labeled $A$, $B$, $C$, $D$, and $E$ such that the sum of the numbers in each cup is an integer and the sums are consecutive and increasing from $A$ to $E$. Given that a slip w...
[ "D" ]
[ "Tom has twelve slips of paper with the numbers 2, 2, 2, 2.5, 2.5, 3, 3, 3, 3, 3.5, 4, and 4.5. He wants to distribute these slips into five cups labeled $A$, $B$, $C$, $D$, and $E$ such that the sum of the numbers in each cup is an integer and the sums are consecutive and increasing from $A$ to $E$. Given that a s...
[ "aops_c5_contests_amp_programs" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-5e92f07557cad36a529a59975be79b22d3660cd0ad4bea79654105bda8c40cfa
Tom has two sets \( A = \{1, 2, 3, 4, 5, 6, 7, 8\} \) and \( B = \{1, 2, 3, 4, 5, 6, 7, 8\} \). Jerry has two sets \( C = \{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\} \) and \( D = \{2, 3, 4, 5\} \). Both randomly pick a number from each of their respective sets and sum them. Who has a higher probability of obtaining a higher sum...
[ "Tom has a higher probability of winning." ]
[ "Tom has two sets \\( A = \\{1, 2, 3, 4, 5, 6, 7, 8\\} \\) and \\( B = \\{1, 2, 3, 4, 5, 6, 7, 8\\} \\). Jerry has two sets \\( C = \\{1, 2, 3, 4, 5, 6, 7, 8, 9, 10\\} \\) and \\( D = \\{2, 3, 4, 5\\} \\). Both randomly pick a number from each of their respective sets and sum them. Who has a higher probability of o...
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 3, "tir": 1 }
4
0
0
omr-ws-867e16627f0fcce67492af96e06535983f4ef0fe9e214d519b23cfffc00b5458
Tom is twice as old as Harry was when Harry was one-third as old as Tom will be when Tom is as old as Harry is now. If the difference in their ages is 666, how old is Harry?
[ "1998" ]
[ "Tom is twice as old as Harry was when Harry was one-third as old as Tom will be when Tom is as old as Harry is now. If the difference in their ages is 666, how old is Harry?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-e5e83d98b0a65fe4ff1091d6ab37b45a1013d29a052acf36d844e023382e7bf2
Tom is twice the age that Ben was when Ben was 75% of Tom’s age, which was 10 years ago. How many years older is Tom than Ben?
[ "5" ]
[ "Tom is twice the age that Ben was when Ben was 75% of Tom’s age, which was 10 years ago. How many years older is Tom than Ben?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-a83457a2622ebeab8a5489e5fcfc9dcf02c4a595a6d3cfb10f3c903568ef9669
Tom is walking across a bridge on a train track and is 5/12 of the way across when he notices a train approaching at 90 km/h. If he can just escape death by running in either direction, how fast can Tom run?
[ "15 km/h" ]
[ "Tom is walking across a bridge on a train track and is 5/12 of the way across when he notices a train approaching at 90 km/h. If he can just escape death by running in either direction, how fast can Tom run?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 23 }
39
0
0
omr-ws-f00f9ca7fd2eef333fa848b6e7bc0c6627d865931afafba2fa58e6f5fdc8452e
Tom made two rectangles of $2 \times 6$ and $7 \times 8$ from several rectangular tiles measuring $1 \times 3$ and $1 \times 4$, but Jerry snatched and hid one tile from each of the rectangles. Will Tom be able to make a $5 \times 12$ rectangle from the remaining tiles?
[ "\\text{No}" ]
[ "Tom made two rectangles of $2 \\times 6$ and $7 \\times 8$ from several rectangular tiles measuring $1 \\times 3$ and $1 \\times 4$, but Jerry snatched and hid one tile from each of the rectangles. Will Tom be able to make a $5 \\times 12$ rectangle from the remaining tiles?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 15, "genselect": 8 }
23
0
0
omr-ws-1659902da5deeeafb84232ccec609d200ccb94fec546468f7f8044b795ac8f9e
Tom painted a round fence consisting of $2n \ge 6$ sections in such a way that every section is painted in one of four colors. Then he repeats the following while it is possible: he chooses three neighboring sections of distinct colors and repaints them into the fourth color. For which $n$ can Tom repaint the fence in ...
[ "\\( n \\ge 3 \\)" ]
[ "Tom painted a round fence consisting of $2n \\ge 6$ sections in such a way that every section is painted in one of four colors. Then he repeats the following while it is possible: he chooses three neighboring sections of distinct colors and repaints them into the fourth color. For which $n$ can Tom repaint the fen...
[ "aops_c6_high_school_olympiads" ]
[ "tir" ]
{ "tir": 1 }
1
0
0
omr-ws-b42abe6175f3ddde9bb3590880cb2a6d8e26d81f9d803b8e99d3071763f84a95
Tom painted a round fence consisting of $2n \ge 6$ sections, with each section painted in one of four colors. He repeats the following process while possible: he chooses three neighboring sections of distinct colors and repaints them into the fourth color. For which values of $n$ can Tom repaint the fence in such a way...
[ "n \\not\\equiv 0 \\pmod{3}" ]
[ "Tom painted a round fence consisting of $2n \\ge 6$ sections, with each section painted in one of four colors. He repeats the following process while possible: he chooses three neighboring sections of distinct colors and repaints them into the fourth color. For which values of $n$ can Tom repaint the fence in such...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 11, "genselect": 6 }
17
0
0
omr-ws-8587a0a0116652d517dd9b3a8e41b7d508d82ec1e017dec1605c68a094939efb
Tom painted a round fence consisting of 2005 sections, with each section painted in one of four colors. He repeats the following process while possible: he chooses three neighboring sections of distinct colors and repaints them into the fourth color. Let $N$ be the maximum number of times Tom can perform this operation...
[ "2" ]
[ "Tom painted a round fence consisting of 2005 sections, with each section painted in one of four colors. He repeats the following process while possible: he chooses three neighboring sections of distinct colors and repaints them into the fourth color. Let $N$ be the maximum number of times Tom can perform this oper...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 3, "genselect": 6 }
9
0
0
omr-ws-9b8bb462c7b2ec1e5ab73915c64b133d70c1dd4c9fe2a587e101ba539d07c822
Tom picks a polynomial \( p \) with nonnegative integer coefficients. Sally asks for \( p(1) \) and \( p(p(1) + 1) \). Given \( p(1) = 10 \) and \( p(11) = 46610 \), determine the polynomial \( p \).
[ "\\( p(x) = 3x^4 + 2x^3 + 2x + 3 \\)" ]
[ "Tom picks a polynomial \\( p \\) with nonnegative integer coefficients. Sally asks for \\( p(1) \\) and \\( p(p(1) + 1) \\). Given \\( p(1) = 10 \\) and \\( p(11) = 46610 \\), determine the polynomial \\( p \\)." ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 24 }
40
0
0
omr-ws-c456a83de5ced9f935975de1ce50e7ee89921c2fbf46e8bd7a144983a698ebb5
Tom randomly selects two distinct numbers from the set {1, 2, 3, 4, 5} and Steve randomly selects a number from the set {1, 2, 3, ..., 9, 10}. What is the probability that Steve's number is larger than the sum of the two numbers selected by Tom?
[ "\\(\\frac{2}{5}\\)" ]
[ "Tom randomly selects two distinct numbers from the set {1, 2, 3, 4, 5} and Steve randomly selects a number from the set {1, 2, 3, ..., 9, 10}. What is the probability that Steve's number is larger than the sum of the two numbers selected by Tom?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 15, "tir": 23 }
38
0
0
omr-ws-e655e0c4351b75f1f8e47e34373b5f43921fd3e0282e8b5ea3c198c54580aca7
Tom starts with a positive integer \( a \). At each step, he adds one of the numbers 67, 78, or 89 randomly to \( a \). Let \( N \) be the smallest number of steps after which Tom is guaranteed to have a number whose last two digits are either 67, 78, or 89. Find \( N \).
[ "34" ]
[ "Tom starts with a positive integer \\( a \\). At each step, he adds one of the numbers 67, 78, or 89 randomly to \\( a \\). Let \\( N \\) be the smallest number of steps after which Tom is guaranteed to have a number whose last two digits are either 67, 78, or 89. Find \\( N \\)." ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 2, "genselect": 5 }
7
0
0
omr-ws-7fcb4b0fcbbc138c9463f318cf056a9ecb8e0fb6bdff1d7b47ee76610cb3e079
Tom swims, bicycles, and runs at constant rates. He runs five times as fast as he swims, and he bicycles twice as fast as he runs. Tom completes a triathlon consisting of a half-mile swim, a 30-mile bicycle ride, and an eight-mile run in four and a quarter hours. How many minutes does he spend bicycling?
[ "150" ]
[ "Tom swims, bicycles, and runs at constant rates. He runs five times as fast as he swims, and he bicycles twice as fast as he runs. Tom completes a triathlon consisting of a half-mile swim, a 30-mile bicycle ride, and an eight-mile run in four and a quarter hours. How many minutes does he spend bicycling?" ]
[ "aops_c5_contests_amp_programs" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 29 }
45
0
0
omr-ws-af1f5864e500eb0985eecab517b20dc4ee983a1587c2df3ee193e6a7eca31e5a
Tom tosses 5 coins and Jack tosses 6 coins at the same time. If the person who gets more heads wins, what is the probability that Jack wins?
[ "\\(\\frac{1}{2}\\)" ]
[ "Tom tosses 5 coins and Jack tosses 6 coins at the same time. If the person who gets more heads wins, what is the probability that Jack wins?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 2 }
18
0
0
omr-ws-82f66b729d3c0b613c56997923127fcb9ed5c64ab1ab9792c247c6d372146eb9
Tom uniformly and randomly picks an integer \( N \in \{3, 6, 9, 12, 15\} \). Then, he randomly fills in the digits of a six-digit integer using the digits \( 1, 2, 3, 4, 5, 6, 7, 8, 9 \) without repetition. Tom wins if and only if the six-digit integer is divisible by \( N \). The probability Tom wins can be written in...
[ "73 + 560 = 633" ]
[ "Tom uniformly and randomly picks an integer \\( N \\in \\{3, 6, 9, 12, 15\\} \\). Then, he randomly fills in the digits of a six-digit integer using the digits \\( 1, 2, 3, 4, 5, 6, 7, 8, 9 \\) without repetition. Tom wins if and only if the six-digit integer is divisible by \\( N \\). The probability Tom wins can...
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-cf68b77f05c8822c8835b543ffea6faa648d40851c790effb7cd1f01e3fa7de6
Tom writes \( n \ge 3 \) distinct positive real numbers on the board. Jerry writes all the \( n(n - 1)(n - 2) \) quadratic polynomials whose coefficients are three distinct numbers written by Tom. Among the polynomials that Jerry writes, at most how many of them have two distinct real roots?
[ "\\dfrac{n(n-1)(n-2)}{3}" ]
[ "Tom writes \\( n \\ge 3 \\) distinct positive real numbers on the board. Jerry writes all the \\( n(n - 1)(n - 2) \\) quadratic polynomials whose coefficients are three distinct numbers written by Tom. Among the polynomials that Jerry writes, at most how many of them have two distinct real roots?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot" ]
{ "cot": 8 }
8
0
0
omr-ws-5db83a63b3e9db6ac7d158ad63f104a9f1dff45f6e1edb7e3a82e4f0d64347f0
Tom writes down the number $1$. For any number $n$ already written down, Tom writes down the numbers $5n$ and $5n+1$, provided that they are less than $1000$. Jerry computes all sums of two different numbers Tom has written down. How many different sums does Jerry get?
[ "206" ]
[ "Tom writes down the number $1$. For any number $n$ already written down, Tom writes down the numbers $5n$ and $5n+1$, provided that they are less than $1000$. Jerry computes all sums of two different numbers Tom has written down. How many different sums does Jerry get?" ]
[ "aops_c4_high_school_math", "c4_high_school_math" ]
[ "tir" ]
{ "tir": 23 }
23
0
0
omr-ws-3105c9698bddc3a076f2fbf9865e59c72b285f230ff1f21406e1c20e382a0283
Tom writes down the number 1. For any number \( n \) already written down, Tom writes down the numbers \( 5n \) and \( 5n + 1 \), provided that they are less than 1000. Jerry computes all sums of two different numbers Tom has written down. How many different sums does Jerry get?
[ "206" ]
[ "Tom writes down the number 1. For any number \\( n \\) already written down, Tom writes down the numbers \\( 5n \\) and \\( 5n + 1 \\), provided that they are less than 1000. Jerry computes all sums of two different numbers Tom has written down. How many different sums does Jerry get?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 1, "genselect": 4, "tir": 24 }
29
0
0
omr-ws-26253d402cb3096357d1c039621702f67fa0c2142661ff68b2bf008482adb742
Tom writes down the number 1. For any number \( n \) already written down, Tom writes down the numbers \( 5n \) and \( 5n+1 \), provided that they are less than 1000. Jerry computes all sums of two different numbers Tom has written down. How many different sums does Jerry get?
[ "211" ]
[ "Tom writes down the number 1. For any number \\( n \\) already written down, Tom writes down the numbers \\( 5n \\) and \\( 5n+1 \\), provided that they are less than 1000. Jerry computes all sums of two different numbers Tom has written down. How many different sums does Jerry get?" ]
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 3, "genselect": 6 }
9
0
0
omr-ws-2ab6ac974b2bd15bae7f181941e272880d373d75319a86386515b1a679c06af7
Tom wrote down several distinct positive integers, not exceeding 100. Their product was not divisible by 18. At most how many numbers could he have written?
[ "68" ]
[ "Tom wrote down several distinct positive integers, not exceeding 100. Their product was not divisible by 18. At most how many numbers could he have written?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 15, "genselect": 8, "tir": 4 }
27
0
0
omr-ws-187f56b5814da77fcaae3bd5269874bfd7f31fca4b33a4f97f278a37055e1f7a
Tom wrote the following eight distinct positive single-digit integers: \[ \textbf{ \Large 1 \ ? \ 6 \ 4 \ ? \ 3 \ ? \ 5 \normalsize } \] The eight numbers are split into four pairs, and the sum of each pair is identical. Three numbers are missing. Find the product of the three missing numbers.
[ "56" ]
[ "Tom wrote the following eight distinct positive single-digit integers:\n\\[\n \\textbf{ \\Large 1 \\ ? \\ 6 \\ 4 \\ ? \\ 3 \\ ? \\ 5 \\normalsize }\n\\]\nThe eight numbers are split into four pairs, and the sum of each pair is identical. Three numbers are missing. Find the product of the three missing numbers."...
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-fec7d07219ce9a2cde3f85c9ea76bd7ddccc7f068aae2614520b900282e55157
Tom's backyard has 2 trees 40 feet apart. Tom wants to plant new trees that are 30 feet from each grown tree. In how many different locations could Tom plant the new trees?
[ "2" ]
[ "Tom's backyard has 2 trees 40 feet apart. Tom wants to plant new trees that are 30 feet from each grown tree. In how many different locations could Tom plant the new trees?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-af304bee14b19d30b9afd6e9db2d8c43a584a7c086a70cc611abf174c175d06d
Tom's bricks are all parallelepipeds with integer dimensions not exceeding 7. For each brick, Tom calculates the volume and divides it by the square of the largest dimension. He then sums all these results. What is the irreducible fraction obtained from this sum?
[ "\\(\\frac{947}{1}\\)" ]
[ "Tom's bricks are all parallelepipeds with integer dimensions not exceeding 7. For each brick, Tom calculates the volume and divides it by the square of the largest dimension. He then sums all these results. What is the irreducible fraction obtained from this sum?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-c1b9ff481f85a8ea15b4a4bb630b5762083521534263b72423e28fef379c31b8
Tom's graduating class has 288 students. At the graduation ceremony, the students will sit in rows with the same number of students in each row. If there must be at least 10 rows and at least 15 students in each row, then there can be $x$ students in each row. What is the sum of all possible values of $x$?
[ "58" ]
[ "Tom's graduating class has 288 students. At the graduation ceremony, the students will sit in rows with the same number of students in each row. If there must be at least 10 rows and at least 15 students in each row, then there can be $x$ students in each row. What is the sum of all possible values of $x$?" ]
[ "MATH_training_set" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-ea5d3e7ca226d9363f2e899dc744489c4e77fb2322025dcab421abeec78d9cd6
Tom, Dick, and Harry play a game of dice. Tom wins if he rolls a 1, Dick wins if he rolls a 2 or 3, and Harry wins if he rolls a 4, 5, or 6. They take turns rolling the dice in the order Tom, Dick, Harry, and continue until one of them wins. The probability that Tom wins is in the form \(\frac{a}{b}\), where \(a\) and ...
[ "16" ]
[ "Tom, Dick, and Harry play a game of dice. Tom wins if he rolls a 1, Dick wins if he rolls a 2 or 3, and Harry wins if he rolls a 4, 5, or 6. They take turns rolling the dice in the order Tom, Dick, Harry, and continue until one of them wins. The probability that Tom wins is in the form \\(\\frac{a}{b}\\), where \\...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 16 }
32
0
0
omr-ws-c0b9da2bbf5cc462a7fe3e95b5a0259727acc079deb944f9f2a933ad087dcb88
Tomek draws $n$ distinct equilateral triangles on a plane and colours each triangle with a different colour. He then draws a line $\ell$ such that each triangle has a side parallel to $\ell$. For an arbitrary point $P$ on $\ell$, if there exists a point $A$ with colour $c$ on some triangle such that $AP \perp \ell$ and...
[ "2n - 1" ]
[ "Tomek draws $n$ distinct equilateral triangles on a plane and colours each triangle with a different colour. He then draws a line $\\ell$ such that each triangle has a side parallel to $\\ell$. For an arbitrary point $P$ on $\\ell$, if there exists a point $A$ with colour $c$ on some triangle such that $AP \\perp ...
[ "aops_c6_high_school_olympiads" ]
[ "cot", "genselect" ]
{ "cot": 14, "genselect": 7 }
21
0
0
omr-ws-e3f1211facae43db65f2bd2e82fe117f4dcd773f544528b57754d14703bca6f0
Tommy Theta has a bag with 11 marbles. One is black and the rest are white. Every time he picks a marble, the bag is reset and one white marble is exchanged for a black marble. What is the probability that Tommy draws a black marble on or before the third draw?
[ "\\(\\frac{611}{1331}\\)" ]
[ "Tommy Theta has a bag with 11 marbles. One is black and the rest are white. Every time he picks a marble, the bag is reset and one white marble is exchanged for a black marble. What is the probability that Tommy draws a black marble on or before the third draw?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 31 }
47
0
0
omr-ws-fdcb32d2103518c138d7a406264cdec8d9767f608835473323b21eede65a8db0
Tommy is bidding on a cell phone from Jim, where Jim's asking price is uniformly distributed between 0 and 100. If Tommy buys the phone, he can resell it for 80% more than his bid. What should Tommy bid to maximize his expected return?
[ "100" ]
[ "Tommy is bidding on a cell phone from Jim, where Jim's asking price is uniformly distributed between 0 and 100. If Tommy buys the phone, he can resell it for 80% more than his bid. What should Tommy bid to maximize his expected return?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-baf8a497fdf2325c93024c153bf05d649e3df25fe80ade27e157b22d63a5530b
Tommy the Ant is tied to the corner \( O \) of a unit cube with a string of length \( \sqrt{2} \). Tommy can only walk along the surface of the cube. What fraction of the surface of the cube can Tommy walk to?
[ "\\(\\frac{1}{4}\\)" ]
[ "Tommy the Ant is tied to the corner \\( O \\) of a unit cube with a string of length \\( \\sqrt{2} \\). Tommy can only walk along the surface of the cube. What fraction of the surface of the cube can Tommy walk to?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-0b64e2c6a0ead117b10b8a7f09a7b2e46807a93c4428e1de094205d3555e5579
TongTong is doodling in class and draws a $3 \times 3$ grid. She then decides to color some (that is, at least one) of the squares blue, such that no two $1 \times 1$ squares that share an edge or a corner are both colored blue. In how many ways may TongTong color some of the squares blue? TongTong cannot rotate or ref...
[ "34\n\nTherefore, the number of ways TongTong can color some of the squares blue under the given conditions is:" ]
[ "TongTong is doodling in class and draws a $3 \\times 3$ grid. She then decides to color some (that is, at least one) of the squares blue, such that no two $1 \\times 1$ squares that share an edge or a corner are both colored blue. In how many ways may TongTong color some of the squares blue? TongTong cannot rotate...
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 10 }
10
0
0
omr-ws-f27abddb0777eba1c04c25c11592fa0b458ad97b0f718543a41a789f180f639c
Tony Stark has two children. He says one of his children, who is male, was born on February 29. What is the probability that both children are male?
[ "\\(\\frac{13}{27}\\)" ]
[ "Tony Stark has two children. He says one of his children, who is male, was born on February 29. What is the probability that both children are male?" ]
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-5993d6eab79b89f447fef2bf93017f63813f35aa2e05ec5adaacbc2f56f1e2b1
Tony Stark has two children. He says one of his children, who is male, was born on Wednesday. What is the probability that both children are male?
[ "\\(\\frac{13}{27}\\)" ]
[ "Tony Stark has two children. He says one of his children, who is male, was born on Wednesday. What is the probability that both children are male?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 30 }
46
0
0
omr-ws-e720efc54afa1512ee6516480af6683a9ad21efed131e7045e40192b6e811360
Tony and Maria are training for a race by running up and down a 700 m long ski slope. They each run up the slope at different constant speeds. Coming down the slope, each runs at double their uphill speed. Maria reaches the top first and immediately starts running back down, meeting Tony 70 m from the top. When Maria r...
[ "300 meters" ]
[ "Tony and Maria are training for a race by running up and down a 700 m long ski slope. They each run up the slope at different constant speeds. Coming down the slope, each runs at double their uphill speed. Maria reaches the top first and immediately starts running back down, meeting Tony 70 m from the top. When Ma...
[ "aops_c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 14, "genselect": 8, "tir": 9 }
31
0
0
omr-ws-27b386332c745790baceb41ef92a58640571565dcb9f1ec8b20a99d03281f5ee
Tony can buy a bundle of 11 bears for $3 or a bundle of 15 bears for $4. How many amounts of bears are impossible to buy?
[ "70" ]
[ "Tony can buy a bundle of 11 bears for $3 or a bundle of 15 bears for $4. How many amounts of bears are impossible to buy?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-304ef8dce03f8fc00fc7cd43e7c52e8c05d3bf51bf11ec4cc7bdcc60ffbaa35b
Tony defines the polynomial \( p(x) = x^3 - 35x^2 + bx - 1 \) with roots \( r, s, \) and \( t \). He notices that \( r+s+t, r^2+s^2+t^2, \) and \( r^3+s^3+t^3 \) are all one less than a multiple of \( k \), and \( r^4+s^4+t^4 \) is five less than a multiple of \( k \), for a positive integer \( k \). Compute the produc...
[ "1" ]
[ "Tony defines the polynomial \\( p(x) = x^3 - 35x^2 + bx - 1 \\) with roots \\( r, s, \\) and \\( t \\). He notices that \\( r+s+t, r^2+s^2+t^2, \\) and \\( r^3+s^3+t^3 \\) are all one less than a multiple of \\( k \\), and \\( r^4+s^4+t^4 \\) is five less than a multiple of \\( k \\), for a positive integer \\( k ...
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 5 }
5
0
0
omr-ws-8d087608b1347171484e4230bba519677137bc45ae49c53bf5431b191aa77296
Tony has 5 distinct shirts and 5 distinct hats. He can wear up to 5 shirts and any number of hats, but he must wear at least one shirt and one hat. How many different outfits can he wear?
[ "961" ]
[ "Tony has 5 distinct shirts and 5 distinct hats. He can wear up to 5 shirts and any number of hats, but he must wear at least one shirt and one hat. How many different outfits can he wear?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-7d80651a4d040a2e6fe9a2ffcaeb68b0feeb76c64935a7f02ec57f3802bd441f
Tony has \(k\) stones on square 0 in a row of \(n+1\) squares labelled from 0 to \(n\). On each move, he may choose a stone and advance the stone up to \(m\) squares where \(m\) is the number of stones on the same square (including itself) or behind it. Tony's goal is to get all stones to square \(n\). Calculate the mi...
[ "16" ]
[ "Tony has \\(k\\) stones on square 0 in a row of \\(n+1\\) squares labelled from 0 to \\(n\\). On each move, he may choose a stone and advance the stone up to \\(m\\) squares where \\(m\\) is the number of stones on the same square (including itself) or behind it. Tony's goal is to get all stones to square \\(n\\)....
[ "aops_c7_college_math" ]
[ "cot", "genselect" ]
{ "cot": 3, "genselect": 6 }
9
0
0
omr-ws-b50b90d57a0151c33ba5224a9ab486d659fcc380d6b0fdc73e3b8a4eab3b35f6
Tony has a board with 2 rows and 4 columns. Tony will use 8 numbers from 1 to 8 to fill in this board, each number in exactly one entry. Let array $(a_1, \ldots, a_4)$ be the first row of the board and array $(b_1, \ldots, b_4)$ be the second row of the board. Let $F = \sum_{i=1}^{4} |a_i - b_i|$, calculate the average...
[ "12" ]
[ "Tony has a board with 2 rows and 4 columns. Tony will use 8 numbers from 1 to 8 to fill in this board, each number in exactly one entry. Let array $(a_1, \\ldots, a_4)$ be the first row of the board and array $(b_1, \\ldots, b_4)$ be the second row of the board. Let $F = \\sum_{i=1}^{4} |a_i - b_i|$, calculate the...
[ "aops_c4_high_school_math" ]
[ "tir" ]
{ "tir": 16 }
16
0
0
omr-ws-d9a8e76310e762d8c051514c885dcd6b702bc796032d06c4e266abcbd72aea82
Tony has a laser located at (0,0) in the plane, initially pointing in the positive direction of the x-axis. He rotates the laser counterclockwise and labels the first point with integer coordinates in each direction, where both coordinates have an absolute value of at most 5. After completing a full rotation, he has la...
[ "58" ]
[ "Tony has a laser located at (0,0) in the plane, initially pointing in the positive direction of the x-axis. He rotates the laser counterclockwise and labels the first point with integer coordinates in each direction, where both coordinates have an absolute value of at most 5. After completing a full rotation, he h...
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-5da96747f5bfdd6a41eedf8500e7d7dd6a9a4425e39250d7361bb145b0260b76
Tony has two boxes, $A$ and $B$. Box $A$ contains 5 blue sticks, and box $B$ contains 4 blue sticks and 1 green stick. Tony randomly selects one of the boxes and then randomly draws one stick from the chosen box. He repeats this process until one of the boxes is empty. Calculate the probability that Tony does not draw ...
[ "47" ]
[ "Tony has two boxes, $A$ and $B$. Box $A$ contains 5 blue sticks, and box $B$ contains 4 blue sticks and 1 green stick. Tony randomly selects one of the boxes and then randomly draws one stick from the chosen box. He repeats this process until one of the boxes is empty. Calculate the probability that Tony does not ...
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-ab536df2130293e1316d5e7e81b5501998339c38b82a6c585bfceb3d112bc41b
Tony has two candles, both 30 cm tall. The height of the thicker candle decreases by 3/4 of the amount the thinner candle loses each minute. After 30 minutes, the height of the thinner candle is 2/3 of the thicker candle. What is the height of the thicker candle 15 minutes after it has been lit?
[ "22.5" ]
[ "Tony has two candles, both 30 cm tall. The height of the thicker candle decreases by 3/4 of the amount the thinner candle loses each minute. After 30 minutes, the height of the thinner candle is 2/3 of the thicker candle. What is the height of the thicker candle 15 minutes after it has been lit?" ]
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 3 }
19
0
0
omr-ws-85a5c453e680556ffd83226c030755698a5ebd618960e22d6decc39c26544b85
Tony is a Ping Pong player who can feel whether a ping pong ball is good or not. The Ping Pong club orders balls from either PPB company (with an $80\%$ chance of being good) or MIO company (with a $50\%$ chance of being good). The club orders from each company with equal probability. Tony tries the first ball and find...
[ "\\dfrac{89}{130}" ]
[ "Tony is a Ping Pong player who can feel whether a ping pong ball is good or not. The Ping Pong club orders balls from either PPB company (with an $80\\%$ chance of being good) or MIO company (with a $50\\%$ chance of being good). The club orders from each company with equal probability. Tony tries the first ball a...
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-764a8b85e5ef91a9c3a923612d34d755f8a424a3d4974c8ecaea5db5698c84b1
Tony is moving on a straight line for 6 minutes. Several observers watch him such that he is never unattended for any second. Each observer watches Tony continuously for exactly one minute during which Tony covers exactly one meter. What is the sum of the minimal and maximal possible distances Tony can walk during the ...
[ "14" ]
[ "Tony is moving on a straight line for 6 minutes. Several observers watch him such that he is never unattended for any second. Each observer watches Tony continuously for exactly one minute during which Tony covers exactly one meter. What is the sum of the minimal and maximal possible distances Tony can walk during...
[ "aops_c4_high_school_math" ]
[ "additional_problems" ]
{ "additional_problems": 1 }
1
0
0
omr-ws-c2f6ff23678d8c4ea0ae09be3b2791f8c6e013ad533305f95bd1afc9dc6854b2
Tony is moving on a straight line for 6 minutes. Several observers watch him such that he is never unattended for any second. Each observer watches Tony uninterruptedly for exactly one minute, and during this minute, Tony covers exactly one meter. What is the sum of the minimal and maximal possible distance Tony can wa...
[ "12" ]
[ "Tony is moving on a straight line for 6 minutes. Several observers watch him such that he is never unattended for any second. Each observer watches Tony uninterruptedly for exactly one minute, and during this minute, Tony covers exactly one meter. What is the sum of the minimal and maximal possible distance Tony c...
[ "aops_c4_high_school_math" ]
[ "cot", "genselect" ]
{ "cot": 4, "genselect": 3 }
7
0
0
omr-ws-ebcb2298a06e266f2ae27440848a26b8a5de1a6de267f1ed0d9a56cd024b5f88
Tony lists all the factors of $105$ in order. Bryan randomly selects one of these factors and writes down all the numbers from $1$ to that factor. Mike then chooses an integer $x$ uniformly at random from Bryan's list, and Carl selects a number $y$ uniformly at random from $1$ to $x$. If the expected value of $y$ can b...
[ "31" ]
[ "Tony lists all the factors of $105$ in order. Bryan randomly selects one of these factors and writes down all the numbers from $1$ to that factor. Mike then chooses an integer $x$ uniformly at random from Bryan's list, and Carl selects a number $y$ uniformly at random from $1$ to $x$. If the expected value of $y$ ...
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 12 }
28
0
0
omr-ws-b5591dded2e490f85255da01eaa5c4b7f48fb3f2623038efc8360b1dcbb705bb
Tony places numbers on a grid starting from the origin. For each lattice point, he places the minimum nonnegative number that is not located directly to the left or below. What number does Tony place at the coordinate \((123, 89)\)?
[ "0" ]
[ "Tony places numbers on a grid starting from the origin. For each lattice point, he places the minimum nonnegative number that is not located directly to the left or below. What number does Tony place at the coordinate \\((123, 89)\\)?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-1846085e6cc8d2e2d000abe7cbad28a38c6028690daa1a8cb0f2df9cf9ab7530
Tony the Turkey is jumping on a trampoline. On his first bounce, he reaches a height of 1 foot. On his second bounce, he reaches a height of 2 feet. On his third bounce, he reaches a height of 6 feet. He continues alternately doubling/tripling the height of his bounces (so 1, 2, 6, 12, 36, 72, etc.). If Tim bounces 100...
[ "\\(3 \\times \\frac{6^{500} - 1}{5}\\)" ]
[ "Tony the Turkey is jumping on a trampoline. On his first bounce, he reaches a height of 1 foot. On his second bounce, he reaches a height of 2 feet. On his third bounce, he reaches a height of 6 feet. He continues alternately doubling/tripling the height of his bounces (so 1, 2, 6, 12, 36, 72, etc.). If Tim bounce...
[ "aops_c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 24 }
40
0
0
omr-ws-3c1b71e787928a8df7e93b35dfee09f8e90d2d9b73a2e5202a0b098652f40449
Tony the mouse starts in the top left corner of a $3 \times 3$ grid. After each second, he randomly moves to an adjacent square with equal probability. What is the probability he reaches the cheese in the bottom right corner before he reaches the mousetrap in the center?
[ "\\(\\frac{1}{7}\\)" ]
[ "Tony the mouse starts in the top left corner of a $3 \\times 3$ grid. After each second, he randomly moves to an adjacent square with equal probability. What is the probability he reaches the cheese in the bottom right corner before he reaches the mousetrap in the center?" ]
[ "aops_c4_high_school_math", "c4_high_school_math" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 20 }
36
0
0
omr-ws-1cc3d2d53d5c71bdc34bc241fee8a7c1c61bc556399a6da8d1d4ae877cf32875
Tony the mouse starts in the top left corner of a \(3 \times 3\) grid. After each second, he randomly moves to an adjacent square with equal probability. What is the probability he reaches the cheese in the bottom right corner before he reaches the mousetrap in the center?
[ "\\dfrac{1}{7}" ]
[ "Tony the mouse starts in the top left corner of a \\(3 \\times 3\\) grid. After each second, he randomly moves to an adjacent square with equal probability. What is the probability he reaches the cheese in the bottom right corner before he reaches the mousetrap in the center?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-d2cd9bbf7442fb122f07511f429fe62e0259e7599a14123bf2a9b09079d216cb
Tony the mouse starts in the top left corner of a \(3 \times 3\) grid. After each second, he randomly moves to an adjacent square with equal probability. What is the probability that he reaches the cheese in the bottom right corner before he reaches the mousetrap in the center?
[ "\\(\\frac{1}{7}\\)" ]
[ "Tony the mouse starts in the top left corner of a \\(3 \\times 3\\) grid. After each second, he randomly moves to an adjacent square with equal probability. What is the probability that he reaches the cheese in the bottom right corner before he reaches the mousetrap in the center?" ]
[ "aops_c4_high_school_math", "c4_high_school_math" ]
[ "cot", "genselect", "tir" ]
{ "cot": 14, "genselect": 8, "tir": 24 }
46
0
0
omr-ws-f03b9eef05edb023276fa2f5f17a0ae005427386400f646c205bb2a500f31085
Tony will paint 16 right, cylindrical columns. The top face and bottom face of each column will be covered, so those parts will not be painted. Each column is 18 feet tall and has a diameter of 10 feet. One gallon of paint will cover 350 square feet. If paint is sold only in full gallons, how many gallons of paint must...
[ "26" ]
[ "Tony will paint 16 right, cylindrical columns. The top face and bottom face of each column will be covered, so those parts will not be painted. Each column is 18 feet tall and has a diameter of 10 feet. One gallon of paint will cover 350 square feet. If paint is sold only in full gallons, how many gallons of pa...
[ "MATH_training_set" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-e262c34130c458d445eeabf0fa8fcbe9b560af889074050cefff8e6696d2f085
Tony will raise twenty dollars, plus two dollars for each lap he walks. Sandy will raise thirty dollars, plus 1.50 dollars for each lap she walks. After how many laps will they have raised the same amount of money?
[ "20" ]
[ "Tony will raise twenty dollars, plus two dollars for each lap he walks. Sandy will raise thirty dollars, plus 1.50 dollars for each lap she walks. After how many laps will they have raised the same amount of money?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 15 }
15
0
0
omr-ws-3583dc59f480af10131da9b25f1f2900275885aa86b1507be1ea97bfea218ba6
Tony works 2 hours a day and is paid $0.50 per hour for each full year of his age. During a six-month period, Tony worked 50 days and earned $630. How old was Tony at the end of the six-month period?
[ "13" ]
[ "Tony works 2 hours a day and is paid $0.50 per hour for each full year of his age. During a six-month period, Tony worked 50 days and earned $630. How old was Tony at the end of the six-month period?" ]
[ "aops_c5_contests_amp_programs" ]
[ "cot", "tir" ]
{ "cot": 16, "tir": 4 }
20
0
0
omr-ws-b957e5fea3c9c14ee6fbae3b3124cf7b668f6527c71c5cdee98ce71ad9f21016
Tony's frisbee has a diameter of 24 inches, while Steven's frisbee has a radius of 12 inches. Tony claims that the surface area of his frisbee is $n$ times the surface area of Steven's frisbee. What is $n$?
[ "1" ]
[ "Tony's frisbee has a diameter of 24 inches, while Steven's frisbee has a radius of 12 inches. Tony claims that the surface area of his frisbee is $n$ times the surface area of Steven's frisbee. What is $n$?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0
omr-ws-18117043533027641f6a9da10755148226d9c9a5367c0edd6c2e40b9f7bcf911
Toothless the dragon is at $(0,0)$ and wants to get to $(6,6)$. There is a pond full of fish at $(2,5)$. If Toothless can only fly east one unit or north one unit at a time, how many paths can he take that will allow him to catch some fish before returning home?
[ "105" ]
[ "Toothless the dragon is at $(0,0)$ and wants to get to $(6,6)$. There is a pond full of fish at $(2,5)$. If Toothless can only fly east one unit or north one unit at a time, how many paths can he take that will allow him to catch some fish before returning home?" ]
[ "aops_c4_high_school_math" ]
[ "cot" ]
{ "cot": 16 }
16
0
0