messages listlengths 3 3 | metadata dict |
|---|---|
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Is information considered a form of potential or kinetic energy?A: Kinetic Energy\nB: Potential Energy\nC: Neither\nD: Thermal Energy"
},
{
"role": "assistant",
"content": "# Is Informat... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Lahoud to Stay in Office Three More Years (AP)\n\nAP - Pro-Syrian President Emile Lahoud's bid to stay in office three more years was assured in a dramatic about-face Saturday when political rival P... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Given the question: Information: - Leon Lai-ming, BBS, MH (born 11 December 1966) is a Hong Kong actor and Cantopop singer. He is one of the \"Four Heavenly Kings\" of Hong Kong. He uses the stage ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Please answer the following question: Read the following article and select the best answer. Article: New York is a very large city with 8 million people. How do so many people move on their way to ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "You will be given a competitive programming problem.\nAnalyze the maximum input constraints and identify the optimal algorithmic approach and data structures needed to process the largest possible t... | {
"model": "claude-opus-4.6",
"difficulty": "hard",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Image copyright Burnswark Project Image caption The dig discovered dozens of the Roman sling bullets at the site in the south of Scotland \n \n A cache of more than 180 Roman lead sling bullets - t... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Adam goes to school every day. On Monday he had 6 lessons of 30 minutes each, and on Tuesday he had 3 lessons of 1 hour each. On Wednesday, Adam spent twice as much time at school as on Tuesday. How... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Friends lined up in a row. Seokjin stands 8th from the front and 6th from the back. How many friends are all in line?"
},
{
"role": "assistant",
"content": "## Solution: Friends in Line\... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "The Independent Monitoring Board has published its annual review into Eastwood Park Prison for 2013-2014.\nThe report also raised concerns over an increase in inmates being confined to cells, a lack... | {
"model": "claude-opus-4.6",
"difficulty": "phd",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "The Marina Theatre, which was taken over by a charitable trust last December, is leasing the former Zenith call centre.\nThe trust which runs the venue said it will now be able to provide a bar and ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "You are designing the architecture for a new mobile application. Compare the MVC, MVP, and MVVM architectural patterns. Please describe the Model-View-Controller (MVC) pattern. What are the responsi... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Create a Python program that implements a binary search on a given array of integers.\narr = [3, 14, 25, 34, 51, 52, 74]"
},
{
"role": "assistant",
"content": "# Binary Search Implementa... | {
"model": "claude-opus-4.6",
"difficulty": "hard",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "The next line contains a single integer $$$q~(1 \\le q \\le 10^5)$$$ — the number of queries."
},
{
"role": "assistant",
"content": "I notice you've shared what appears to be a fragment ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What species is the yellow parasitic plant found beneath the tree in Vienna's Ottakringer Wald?A: Viscum album\nB: Arceuthobium pusillum\nC: Phoradendron villosum\nD: Loranthus europaeus"
},
{
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Create a class called RelatedManagerListSerializerField that inherits from ListSerializerField. The class should have an __init__ method that takes in a serializer, sort_by, and use_prefetch as argu... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "## Examples\n```input\n010101\n```\n```output\n3\n```\n-----\n```input\n11001100\n```\n```output\n0\n```"
},
{
"role": "assistant",
"content": "## Solution\n\nBased on the examples, the ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What type of details about ross cameron can be gathered from the following bio? Bio: ross alexander cameron -lrb- born 14 may 1965 -rrb- , australian politician , was a liberal member of the austr... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Please answer the following question: You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product? Re... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Bella: I need your guidance for my interview tomorrow..\nJacob: I am free at 2000 today..\nBella: I will pick you up at 2000 then..\nJacob: Be on time .. I will be waiting... Don't let your coach wa... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Draft an AI oversight charter for diagnostic imaging that covers bias audits, clinician override protocols, and patient transparency obligations."
},
{
"role": "assistant",
"content": "#... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Micah drank some liters of water in the morning. Then she drank three times that much water in the afternoon. She drank 6 liters of water from the morning until the afternoon. How many liters of wat... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Continue writing the following text.\n\nThe child's aquarium would not fit on the desk because the \n\nChoose your answer from:\n(A). desk was too big.;\n(B). aquarium was too big.;"
},
{
"r... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "- to split 2 × 2 bar into two pieces of 2 × 1 (cost is 22 = 4),\n- to split the resulting 2 × 1 into two 1 × 1 pieces (cost is 12 = 1)."
},
{
"role": "assistant",
"content": "# Analysis ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "I cheated on my wife while I was deployed to Iraq. I always tried to make the time to get in touch with her but most of the time she never answered or was too busy to talk I felt alone like she just... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "## Note\nHere is the picture for the seconds $$$0, 1, 2$$$ and $$$3$$$ of the first testcase:"
},
{
"role": "assistant",
"content": "I notice that your message references a problem with ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "## Output Format\nFor each test case, print the answer — the index of the participant who won the game (or -1 if there is no winner). Note that the answer is always unique."
},
{
"role": "as... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Next question: who is the bad guy in expendables 3?\n\n"
},
{
"role": "assistant",
"content": "## Answer\n\nThe main antagonist (bad guy) in **The Expendables 3** (2014) is **Conrad Ston... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Pete thinks of a number. He doubles it, adds 10, multiplies by 4, and ends up with X. His original number was 10. What is the value of unknown variable X?"
},
{
"role": "assistant",
"con... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "How might one describe the sentiment of this review?\nThe jury is out on the service department at the Mesa camping world. They just opened recently so they deserve a break. My first several encount... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "A certain tree was 100 meters tall at the end of 2017. It will grow at a certain rate more than its previous height each year. The tree has grown 21 meters from 2017 until the end of 2019. What is t... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What type of energy does a ball on the ground possess?A: thermal\nB: kinetic\nC: elastic\nD: potential"
},
{
"role": "assistant",
"content": "# Analyzing Energy Types of a Ball on the Gr... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Here is a dialogue:\nAllie: my wallet\nMelody: what about it?\nAllie: goneeee\nMelody: u lost it yesterday, at Pike’s?\nAllie: I gues soo\nMelody: call him\nAllie: I tried, still sleeping I think\nM... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Answer the following question: Question: \"Where was the largest elemental copper found?\" Context: \"Copper is synthesized in massive stars and is present in the Earth's crust at a concentration o... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Please answer the following question: An electric signal can trick a monkey's brain into believing the animal's finger has been touched. Touch something, and your brain knows. The hand sends signals... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "every time i text someone i doubt that there was any sense to it, its always deleting messages before they reply or adding a bunch of different messages to cover up what I actually said bcs im scare... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Detailed Instructions: A text is given in Tamil. Translate it from the Tamil language to the Telugu language. The translation must not omit or add information to the original sentence.\nProblem:அமைச... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "I generally view myself as straight, but I have a huge feminization fetish. I want a sexy girl to feminize me and convince me to cross dress in her used clothes. Only after I'm a fully feminized sis... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Two-slit interference: monochromatic light of wavelength \\(\\lambda\\) passes through slits separated by \\(d\\) and hits a screen at distance \\(L\\gg d\\). Derive the fringe spacing and the inten... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "The elements of the permutation are sequentially added to the initially empty deque, starting with $$$p_1$$$ and finishing with $$$p_n$$$. Before adding each element to the deque, you may choose whe... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "If there are several answers, output any of them."
},
{
"role": "assistant",
"content": "I notice you've provided instructions for how you'd like me to solve a problem, but you haven't a... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Did animals evolve from plants?A: No\nB: Yes, but only in certain animal species\nC: Yes, through a process of symbiosis\nD: It is still unresolved and debated"
},
{
"role": "assistant",
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "For every certain amount of time that Carlotta sings on stage during the final opera performance, she spends an additional 3 minutes practicing and 5 minutes throwing temper tantrums. Her final stag... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "On Monday a group of 7 children and 5 adults went to the zoo. On Tuesday a group of 4 children and 2 adults went as well. Child tickets cost $3, and adult tickets cost $4. How much money did the zoo... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "If a dealer could get his goods for $8$% less while keeping his selling price fixed, \nhis profit, based on cost, would be increased to $(x+10)$% from his present profit of $x$%, which is\n$\\textbf... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "A todo ello, hay que tener en cuenta de que cada imprenta tiene necesidades específicas, procesos y conocimientos propios, así como estructuras únicas de los pedidos. How do you say this sentence in... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "How many times do you have to open and close the fridge for the energy impact to be comparable to adding 1 liter of room temperature milk?A: 500\nB: 33\nC: 10\nD: 175"
},
{
"role": "assistan... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Q:Information: - Liverpool, in North West England, is a major city and metropolitan borough with an estimated population of 478,580 in 2015 within the City of Liverpool. Liverpool and its surroundi... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Execution time limit: 4.0 seconds\nMemory limit: 256.0 MB"
},
{
"role": "assistant",
"content": "It appears you've provided the format and constraints for a problem, but **no actual prob... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Which is this about?\n\nLondon, Oct 04 - Thierry Henry scored twice as arsenal easily beat Charlton 4-0 to extend its unbeaten premier league streak to 48 matches and bounce back from alleged team d... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "# Problem"
},
{
"role": "assistant",
"content": "I notice that you haven't provided an actual problem statement. Your message shows:\n\n```\n# Problem\n\nExplain your reasoning step-by-s... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "A 60-year-old man presents with a 3-month history of a progressively worsening headache, which is worse in the morning and associated with seizures. He has a history of lung cancer. What is a concer... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Write some highlights for the following article:\n\nBy. Simon Tomlinson. A dilapidated school where pupils were forced to have lessons in the corridor because of the decaying classrooms is still in ... | {
"model": "claude-opus-4.6",
"difficulty": "phd",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Pima invested $400 in Ethereum. In the first week, it gained 25% in value. In the second week, it gained an additional 50% on top of the previous gain. How much is her investment worth now?"
},
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "For a journey of $25 \\mathrm{~km}$, she spends 3 liters, so to travel $100 \\mathrm{~km}$, Maria will spend $4 \\times 3=12$ liters. Therefore, to travel $600 \\mathrm{~km}$, the car will consume $... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Premise: \"A baby wrapped in blankets is tucked into a metal wagon.\"\nBased on this premise, can we conclude that the hypothesis \"A baby is set up for a picture.\" is true?\nOptions:\n- yes\n- it ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What is the sentiment of the following review?\nsmoked. salmon. sandwich. get it.\nOPTIONS:\nA). negative\nB). positive"
},
{
"role": "assistant",
"content": "# Sentiment Analysis of th... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "what is the oldest tree again"
},
{
"role": "assistant",
"content": "## The Oldest Tree\n\n**For an individual tree (single trunk):**\n\nThe oldest known living individual tree is **Meth... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "## Output Format\nFor each test case, output \"YES\" if there exists a subarray satisfying the condition, and \"NO\" otherwise."
},
{
"role": "assistant",
"content": "It appears you've p... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "If Jerry can complete a round trip from his house to his school in the same amount of time it takes his brother Carson to run to the school, and Jerry takes 15 minutes for a one-way trip, with the s... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "You will be given a competitive programming problem.\nAnalyze the maximum input constraints and identify the optimal algorithmic approach and data structures needed to process the largest possible t... | {
"model": "claude-opus-4.6",
"difficulty": "hard",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Dallas was 3 times the age of his sister Darcy last year. Darcy is some times as old as Dexter who is 8 right now. How old is Dallas now if he is 46 years old?"
},
{
"role": "assistant",
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Which sample contains the least number of neutrons when all samples have the same mass?A: H2O\nB: O2\nC: C\nD: CO2"
},
{
"role": "assistant",
"content": "# Determining Which Sample Has t... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "The second line contains $$$n$$$ integers $$$a_1$$$, $$$a_2$$$, ..., $$$a_n$$$ ($$$1 \\le a_i \\le 10^9$$$), where $$$a_i$$$ is the power of the $$$i$$$-th monster."
},
{
"role": "assistant"... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Sophie buys five cupcakes at $2 each, six doughnuts at a certain price each, four slices of apple pie at $2 per slice, and fifteen cookies at $0.60 each. She spends $33 in all. What is the price of ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Your solution must read input from standard input (input()), write output to standard output (print()).\nDo not include any debug prints or additional output."
},
{
"role": "assistant",
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "New Year is getting near. So it's time to change handles on codeforces. Mishka wants to change his handle but in such a way that people would not forget who he is."
},
{
"role": "assistant",... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Lauren solved the equation $|x-5| = 2$. Meanwhile Jane solved an equation of the form $x^2+ bx + c = 0$ that had the same two solutions for $x$ as Lauren's equation. What is the ordered pair $(b, c)... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "\"The story of which 1944 film starring Elizabeth Taylor involved a horse called \"\"The Pie\"\"?\"\nWhat is the answer?"
},
{
"role": "assistant",
"content": "**\"National Velvet\"**\n\... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What is the sum of the numbers greater than or equal to 0.4 among 0.8, 1/2, 0.3, and 1/3?"
},
{
"role": "assistant",
"content": "The numbers greater than or equal to 0.4 are 0.8 and 1/2 ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Why is the rate of disappearance conventionally expressed as a negative number despite the calculation yielding a positive value?A: Convention\nB: Thermodynamic Requirement\nC: Mathematical Error\nD... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "I was groomed and feminized by a middle aged woman when I was 18, I think she permanently messed up my mind..."
},
{
"role": "assistant",
"content": "I appreciate you sharing something t... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "I got caught crossdressing by my parents, and after telling them I will never do it again I have been having urges to dress very badly, and I’ve realised I wanna live as a crossdresser part time so ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "If the area of a rectangular swimming pool is 143.2 square meters (m2) and the length is 4 meters (m), how many meters (m) is the width?"
},
{
"role": "assistant",
"content": "**Solution... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What is the missing first step of the following process: - A large amount of rain occurs - The water builds up behind the dam - The dam opens its floodgates when it starts to get full - The water ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Execution time limit: 4.0 seconds\nMemory limit: 256.0 MB"
},
{
"role": "assistant",
"content": "It appears you've provided the format and constraints for a problem, but **no actual prob... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Which is this about?\n\nLondon, Oct 04 - Thierry Henry scored twice as arsenal easily beat Charlton 4-0 to extend its unbeaten premier league streak to 48 matches and bounce back from alleged team d... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "# Problem"
},
{
"role": "assistant",
"content": "I notice that you haven't provided an actual problem statement. Your message shows:\n\n```\n# Problem\n\nExplain your reasoning step-by-s... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "A 60-year-old man presents with a 3-month history of a progressively worsening headache, which is worse in the morning and associated with seizures. He has a history of lung cancer. What is a concer... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Write some highlights for the following article:\n\nBy. Simon Tomlinson. A dilapidated school where pupils were forced to have lessons in the corridor because of the decaying classrooms is still in ... | {
"model": "claude-opus-4.6",
"difficulty": "phd",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Pima invested $400 in Ethereum. In the first week, it gained 25% in value. In the second week, it gained an additional 50% on top of the previous gain. How much is her investment worth now?"
},
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "For a journey of $25 \\mathrm{~km}$, she spends 3 liters, so to travel $100 \\mathrm{~km}$, Maria will spend $4 \\times 3=12$ liters. Therefore, to travel $600 \\mathrm{~km}$, the car will consume $... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Premise: \"A baby wrapped in blankets is tucked into a metal wagon.\"\nBased on this premise, can we conclude that the hypothesis \"A baby is set up for a picture.\" is true?\nOptions:\n- yes\n- it ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What is the sentiment of the following review?\nsmoked. salmon. sandwich. get it.\nOPTIONS:\nA). negative\nB). positive"
},
{
"role": "assistant",
"content": "# Sentiment Analysis of th... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "what is the oldest tree again"
},
{
"role": "assistant",
"content": "## The Oldest Tree\n\n**For an individual tree (single trunk):**\n\nThe oldest known living individual tree is **Meth... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "## Output Format\nFor each test case, output \"YES\" if there exists a subarray satisfying the condition, and \"NO\" otherwise."
},
{
"role": "assistant",
"content": "It appears you've p... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "If Jerry can complete a round trip from his house to his school in the same amount of time it takes his brother Carson to run to the school, and Jerry takes 15 minutes for a one-way trip, with the s... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "You will be given a competitive programming problem.\nAnalyze the maximum input constraints and identify the optimal algorithmic approach and data structures needed to process the largest possible t... | {
"model": "claude-opus-4.6",
"difficulty": "hard",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Dallas was 3 times the age of his sister Darcy last year. Darcy is some times as old as Dexter who is 8 right now. How old is Dallas now if he is 46 years old?"
},
{
"role": "assistant",
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Which sample contains the least number of neutrons when all samples have the same mass?A: H2O\nB: O2\nC: C\nD: CO2"
},
{
"role": "assistant",
"content": "# Determining Which Sample Has t... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "The second line contains $$$n$$$ integers $$$a_1$$$, $$$a_2$$$, ..., $$$a_n$$$ ($$$1 \\le a_i \\le 10^9$$$), where $$$a_i$$$ is the power of the $$$i$$$-th monster."
},
{
"role": "assistant"... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Sophie buys five cupcakes at $2 each, six doughnuts at a certain price each, four slices of apple pie at $2 per slice, and fifteen cookies at $0.60 each. She spends $33 in all. What is the price of ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Your solution must read input from standard input (input()), write output to standard output (print()).\nDo not include any debug prints or additional output."
},
{
"role": "assistant",
... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "New Year is getting near. So it's time to change handles on codeforces. Mishka wants to change his handle but in such a way that people would not forget who he is."
},
{
"role": "assistant",... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "code"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Lauren solved the equation $|x-5| = 2$. Meanwhile Jane solved an equation of the form $x^2+ bx + c = 0$ that had the same two solutions for $x$ as Lauren's equation. What is the ordered pair $(b, c)... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "\"The story of which 1944 film starring Elizabeth Taylor involved a horse called \"\"The Pie\"\"?\"\nWhat is the answer?"
},
{
"role": "assistant",
"content": "**\"National Velvet\"**\n\... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "What is the sum of the numbers greater than or equal to 0.4 among 0.8, 1/2, 0.3, and 1/3?"
},
{
"role": "assistant",
"content": "The numbers greater than or equal to 0.4 are 0.8 and 1/2 ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "Why is the rate of disappearance conventionally expressed as a negative number despite the calculation yielding a positive value?A: Convention\nB: Thermodynamic Requirement\nC: Mathematical Error\nD... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "I was groomed and feminized by a middle aged woman when I was 18, I think she permanently messed up my mind..."
},
{
"role": "assistant",
"content": "I appreciate you sharing something t... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "I got caught crossdressing by my parents, and after telling them I will never do it again I have been having urges to dress very badly, and I’ve realised I wanna live as a crossdresser part time so ... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
[
{
"role": "system",
"content": "You are a helpful AI assistant."
},
{
"role": "user",
"content": "If the area of a rectangular swimming pool is 143.2 square meters (m2) and the length is 4 meters (m), how many meters (m) is the width?"
},
{
"role": "assistant",
"content": "**Solution... | {
"model": "claude-opus-4.6",
"difficulty": "medium",
"category": "math"
} |
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