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[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Plan a UI migration from Redux to Zustand focusing on bundle size, ergonomics, and battle-tested patterns." }, { "role": "assistant", "content": "# Redux to Zustand Migration Plan\n\n## ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Anton loves transforming one permutation into another one by swapping elements for money, and Ira doesn't like paying for stupid games. Help them obtain the required permutation by paying as little ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "DeviantART has been ruined because of so many underage users who complain about everything like why are these retards on this site anyways reporting lewd art like there's a mature tag for a reason l...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Examples\n```input\n1 1 2\n```\n```output\n0 1 1\n```\n-----\n```input\n3 4 5\n```\n```output\n1 3 2\n```\n-----\n```input\n4 1 1\n```\n```output\nImpossible\n```" }, { "role": "assistant...
{ "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: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Do vaccines overload a child’s immune system? A) No; children encounter many antigens daily; vaccines are designed to be safe B) Yes; vaccines overwhelm immunity and cause collapse C) Only if multip...
{ "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 appreciate you setting up the structure for a detailed solution, but I notice that no specific problem was included in your message. \n...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Constraints\nTime limit per test: 3.0 seconds\nMemory limit per test: 256.0 megabytes" }, { "role": "assistant", "content": "I'd be happy to help you solve a competitive programming p...
{ "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 (cin), write output to standard output (cout).\nDo not include any debug prints or additional output." }, { "role": "assistant", "conten...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": " a). then adds sugar to the glass and pours it into a martini glass before spreading whiskey into a martini glass along with ice. b). then demonstrates how to ice the glass using alcohol and pouring...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Next question: who built gate way of india and when?\n\n" }, { "role": "assistant", "content": "# Gateway of India: Builder and Construction Timeline\n\n## Analysis and Reasoning\n\nLet ...
{ "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 (cin), write output to standard output (cout).\nDo not include any debug prints or additional output." }, { "role": "assistant", "conten...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "opinion polls published today predict sonia gandhi , the italian-born widow of former prime minister rajiv gandhi , will lose her first bid for public office when elections start sunday .\n\nWrite a...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Given the sentence \"A black dog is swimming while carrying a tennis.\" is it true that \"A dog is swimming while carrying a racket.\"? Now, let's be accurate as possible. Some thinking first:" },...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Instructions: Given a paragraph from a Wikipedia article about some topic, and a question related to the topic, determine whether the question is answerable from the paragraph. If the question is an...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Please briefly summarize this news article:\n\nA kayaker with a GoPro managed to rescue a scared little squirrel in a flood\n\nBy Lindsey Robertson2015-12-31 19:08:39 UTC\n\nThis little squirrel was...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Teacher:Indicate if the following Polish tweet contains cyber-bullying content with 'Yes'; otherwise, respond with 'No'.\nTeacher: Now, understand the problem? Solve this instance: Tweet: Bułgarski ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Given the following question, let's solve step-by-step. Yes / no, is the following a verifiable fact?\n\"Silverfish comprises species of small, primitive, wingless insect in the order Zygentoma.\"\n...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "He met with BiH President Sulejman Tihic and Civil Affairs Minister Safet Halilovic and visited the historic Mostar Bridge and the Ajvatovica Festival.\n\nTranslate to Turkish\n\nTurkish:" }, { ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Abigail spent 60% of her money on food, and 25% of the remainder on her phone bill. After spending $20 on entertainment, she is left with $40. How much money did Abigail have initially?" }, { ...
{ "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: I'm taking a test and have to guess the right answer to the question after the article. Article: Relation between the United States and Columbia suffered for many year...
{ "model": "claude-opus-4.6", "difficulty": "phd", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "What phenomenon causes the standing wave pattern in the exhaust gases of the Raptor rocket engine?A: Mach disks\nB: shock diamonds\nC: sonic booms\nD: turbulence patterns" }, { "role": "assi...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Is friction necessary for an object to remain stationary on a frictionless horizontal plane between the equator and the north pole of a uniformly dense, perfect spherical Earth?A: centrifugal force\...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Teacher:In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly contrad...
{ "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. Please reason step by step about the solution, then provide a complete implementation in C++17." }, { "role": "assistant", "content":...
{ "model": "claude-opus-4.6", "difficulty": "hard", "category": "code" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Generate a sentence that describes the following data: Abarth 1000 GT Coupé, wheelbase, 2160.0 (millimetres); Abarth 1000 GT Coupé, bodyStyle, Coupé" }, { "role": "assistant", "content":...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Problem Statement" }, { "role": "assistant", "content": "I notice you've provided the format for how you'd like me to respond, but **no actual problem statement has been included** in...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Translate \"Although the blood feud phenomenon dates back to the Middle Ages, many of the \"rules\" have not been adapted to modern times.\" to Turkish?" }, { "role": "assistant", "conte...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Can the mass of a body be changed under any circumstances?A: Only when the body is in motion\nB: No, mass is always conserved\nC: Yes\nD: Only under extreme gravitational conditions" }, { "r...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "For the fourth example, no matter how the unpainted segments are coloured, the existing magenta segments will prevent the painting from satisfying the requirements. The similar is true for the fifth...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Condition:" }, { "role": "assistant", "content": "I'd be happy to provide a detailed, rigorous solution with step-by-step reasoning! However, I notice you've provided instructions but ha...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Jerry needs to shingle 3 roofs. Each roof is made of two slanted rectangular sides with one side measuring 20 feet and the other side measuring a certain length. He needs 8 shingles to cover one squ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "- Select any leaf node in the tree and remove it together with any edge which has this node as one of its endpoints. A leaf node is a node with degree less than or equal to $$$1$$$." }, { "r...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Criticism by Bruce Bawer and Barbara Kay During the course of his career, some of Galtung statements and views have drawn criticism, most notably his criticism of western countries during and after...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Note\nIn the first test case, there is one way to choose $$$3$$$ numbers, and since $$$1 + 1 + 1 = 3$$$, this triple is fine for us." }, { "role": "assistant", "content": "I notice yo...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "When the percentage is calculated the player himself is taken into account. That means that if two players played the game and the first one gained 100 points and the second one 1000 points, then th...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Editorial\nFirst Solution\nSince ants can not move to an empty house the region of non-empty homes always needs to stay connected. Therefore, only ants on a leaf of the tree (of non-empty homes) ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "John goes to the market with €100. He buys a roast for €17 and vegetables for €11. How much money does he have left?" }, { "role": "assistant", "content": "## Solution\n\n### Problem Ana...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "What do you get if you add all the numbers of sides of a rectangle, triangle, and a circle?" }, { "role": "assistant", "content": "Here is the step-by-step solution:\n\n**1. Analyze the ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Note\nFor the first example, the picture above shows the initial situation and the color of cells at the iteration $$$1$$$, $$$2$$$, and $$$3$$$. We can see that the color of $$$(1,1)$$$ at the i...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "In the second test case you need to calculate $$$9!! \\mod 900$$$; $$$9!! = 9 * 7 * 5 * 3 = 945$$$." }, { "role": "assistant", "content": "**$9!! = 945$**\n\n### Step 2: Calculate $945 \...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "- The first (and only) operation splits the deck as [(6) (5) (4) (3) (2) (1)] and then transforms it into [1 2 3 4 5 6]." }, { "role": "assistant", "content": "# Card Deck Transformation...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "You have to assign each arc a flow (an integer between $$$0$$$ and its capacity, inclusive). For every vertex except $$$1$$$ and $$$n$$$, the total flow on the arcs going to this vertex must be equa...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Baby Ehab loves crawling around his apartment. It has $$$n$$$ rooms numbered from $$$0$$$ to $$$n-1$$$. For every pair of rooms, $$$a$$$ and $$$b$$$, there's either a direct passage from room $$$a$$...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "What is the moment of inertia of a thin hoop about its central diameter?A: \\(\\frac{1}{2}MR^2 + \\frac{1}{12}Mh^2\\)\nB: \\(\\frac{1}{2}MR^2 + \\frac{1}{12}MR^2\\)\nC: \\(\\frac{1}{2}MR^2 + \\frac{...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Can light theoretically be trapped between two perfectly reflective mirrors?A: Only if the mirrors are not perfectly reflective\nB: Yes\nC: No, because light always escapes eventually\nD: No, becaus...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Here are some concepts: athlete, ball, challenge\n\nWhat is a sentence about these concepts?" }, { "role": "assistant", "content": "The determined athlete accepted the challenge to keep ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Context: \"Treaty\" is a song by Australian indigenous music band Yothu Yindi, which is made up of Aboriginal and balanda (non-Aboriginal) members. Released in June 1991, \"Treaty\" peaked at No. 11...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "* Infection from bacteria or viruses: Infections such as viral and fungal meningitis or tuberculosis can affect the spine.\n\nPlease remove spaces between words." }, { "role": "assistant", ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Max was doing homework in three different subjects. It took him some time to finish tasks from biology, two times more time to finish history, and geography took him the most time, three times more ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "3. Given functions defined on $\\mathbf{R}$\n$$\nf(x)=x^{2} \\text { and } g(x)=2 x+2 m \\text {. }\n$$" }, { "role": "assistant", "content": "# Analysis of Functions f(x) = x² and g(x) ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Who is the partner of the man Catherine Foley is working with? Answer the above question based on the context below: Russian company Sukhoi has developed a fifth-generation jet fighter, the Sukhoi...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Output Format\nNone" }, { "role": "assistant", "content": "I notice you've asked for a detailed solution with verification, but you haven't provided an actual problem to solve. The \"...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Is it possible to use state-specific unitary operators to clone known quantum states?A: Unknown states can be cloned\nB: Arbitrary states can be cloned\nC: All quantum states can be cloned with a un...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "- $$$1$$$-multihedgehog is hedgehog: it has one vertex of degree at least $$$3$$$ and some vertices of degree 1.\n- For all $$$k \\ge 2$$$, $$$k$$$-multihedgehog is $$$(k-1)$$$-multihedgehog in whic...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Editorial\n$$$\\frac{[a, \\,\\, b]}{a} = \\frac{b}{(a, \\,\\, b)}$$$, here $$$(a, \\,\\, b)$$$ is greatest common divisor. Let's see how many different values can have $$$c = (a, \\,\\, b)$$$. Al...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "What is the standard dimension of linear momentum in classical mechanics?A: MLT^{-1}\nB: L^{-1}T\nC: MLT\nD: ML^2T^{-2}" }, { "role": "assistant", "content": "**Answer: A**\n\nThe standa...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Miss Grayson's class raised some money for their field trip. Each of her students contributed $5 each. There are 20 students in her class, and the cost of the trip is $7 for each student. After all ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Implement a basic REST API for a \"Todo\" application using Flask in Python. Please the API should support the following operations: `GET /todos`, `GET /todos/<id>`, `POST /todos`, `PUT /todos/<id>`...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "code" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Answer this question:\n\nwho scored the most goals in premier league??" }, { "role": "assistant", "content": "<Thinking>\nTo answer this question accurately, I need to identify the all-t...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Examples\n```input\n5 2 2\n```\n```output\n2\n```\n-----\n```input\n5 4 7\n```\n```output\n1\n```\n-----\n```input\n6 2 3\n```\n```output\n1\n```" }, { "role": "assistant", "content":...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "## Examples\n```input\n4\n1\n2\n3\n4\n```\n```output\n##\n##\n##..\n##..\n..##\n..##\n##..##\n##..##\n..##..\n..##..\n##..##\n##..##\n##..##..\n##..##..\n..##..##\n..##..##\n##..##..\n##..##..\n..##...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Add a local GMB/NMX uplift: hours accuracy, reviews flywheel, local schema, and brick-and-mortar LPs." }, { "role": "assistant", "content": "# Local GMB/NMX Uplift Strategy\n\n## Underst...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Develop a marketing strategy for a new online course about creative writing" }, { "role": "assistant", "content": "<verification>\nThe strategy outlined above follows the established \"P...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Tweet: sleeping. w/o Mya in the room. \nPredict the sentiment of this tweet." }, { "role": "assistant", "content": "Thinking Process:\n\nLet me analyze this tweet step-by-step:\n\n1. **U...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Given the question: A friend asked me to answer this question: What is the full name of the person that hired John McClain?, using the article: Control is the third studio album by American recordin...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Maria wants to buy a brand new bike which costs $600. She saved $120 toward the purchase and needs to earn $230 working during the holidays to be able to buy the bike. How much money did her mother ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Q:The child was lonely, what did he want from his parents? A. overabundance B. comprehensive C. plentitude D. superabundance E. presence The best answer is\nA:" }, { "role": "assistant...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Read the following paragraph and determine if the hypothesis is true:\n\nLeeds Rhinos R.L.F.C. is a professional rugby league club based in Leeds, West Yorkshire, England. Founded in 1870, they comp...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "More formally, let's the secret string is s and the second player are trying to guess it with a string x. The number of \"bulls\" is a number of such positions i (1 ≤ i ≤ 4) where s[i] = x[i]. The n...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Then the required output will be $$$333333338$$$, since $$$333333338 \\cdot 3 \\equiv 7 \\pmod{10^9+7}$$$." }, { "role": "assistant", "content": "# Solution: Finding the Modular Inverse\...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Q: what was the first us company to receive the deming prize? A:" }, { "role": "assistant", "content": "**Florida Power & Light (FPL)**\n\nFlorida Power & Light became the first non-Japa...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "For a small object in orbit, derive escape velocity from circular orbit speed relation \\(v_{esc}=\\sqrt{2}v_{circ}\\)." }, { "role": "assistant", "content": "# Deriving Escape Velocity ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Solve the following system of equations:" }, { "role": "assistant", "content": "It appears that the system of equations you want me to solve was not included in your message. Please prov...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Create a bash script that prints out \"Hello World\" five times.\n" }, { "role": "assistant", "content": "## Implementation\n\n```bash\n#!/bin/bash\n\n# Print \"Hello World\" five times\...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "code" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Detailed Instructions: Given a sentence in English language, translate the sentence to Somali language keeping the meaning of the original sentence intact\nProblem:English sentence: In Somaliland, T...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "What differential equation should be used to model the temperature distribution near the focal point in bulk glass due to laser heating?A: Wave equation\nB: Heat equation\nC: Schrödinger equation\nD...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "The United States occupation of Haiti began on July 28, 1915, when 330 US Marines landed at Port-au-Prince, Haiti, on the authority of US President Woodrow Wilson. The first invasion forces had alre...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Review: The annoying mouse and lullaby really got to me and really had nothing to do with the story...It's something I would have done my 1st year in film school. Very sad. Additionally, the story j...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Help me craft a community-driven product launch gauntlet: ambassador recruitment, content co-creation, channel sequencing, activation metrics, customer storytelling, and executive readouts." }, ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "What would be the ★-rating of this review (★ being the lowest and ★★★★★ being the highest)? \"Nice app Could you add option to mark all files?\"\n" }, { "role": "assistant", "content": "...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Is the observed frequency of a monochromatic light source in uniform circular motion at the center of the circle given by \\( n_0\\sqrt{1-\\frac{u^2}{c^2}} \\)?A: Yes\nB: \\( n_0\\sqrt{1+\\frac{u^2}...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Sergey Semyonovich is a mayor of a county city N and he used to spend his days and nights in thoughts of further improvements of Nkers' lives. Unfortunately for him, anything and everything has been...
{ "model": "claude-opus-4.6", "difficulty": "phd", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Alice and Bob are each given $2000 to invest. Alice puts all of her money in the stock market and doubles her money. Bob invests in real estate and increases his money by a certain factor. Bob has $...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Fact 1: Magnetism can cause objects to repel each other. Fact 2: If two things have the same charge, they repel, or push away from each other. Given the two facts above, answer the question \"Magn...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Premise: The home town of the maharajas regains a flicker of its old glory every October during the Dussehra festival, when the heir of the old rulers of Mysore State is paraded through the streets ...
{ "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 (cin), write output to standard output (cout).\nDo not include any debug prints or additional output." }, { "role": "assistant", "conten...
{ "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": "It appears you've provided instructions for how you'd like me to structure my response, but there's no actual problem included in your me...
{ "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. Please reason step by step about the solution, then provide a complete implementation in C++17." }, { "role": "assistant", "content":...
{ "model": "claude-opus-4.6", "difficulty": "hard", "category": "code" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Your solution must read input from standard input (cin), write output to standard output (cout).\nDo not include any debug prints or additional output." }, { "role": "assistant", "conten...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Generate a short movie review that has \"positive\" sentiment (Pick from: --negative --positive)." }, { "role": "assistant", "content": "## Sentiment Selection\n**Chosen: --positive**\n\...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Translate the following sentence to Romanian:\nThe law provides for primary and secondary education in Albanian, Turkish, and Serbian.\n\nRomanian:" }, { "role": "assistant", "content": ...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Here a real confessions ever since my gf broke up with me. I've been watching porn of woman who look like my ex and sometimes i close my eyes while watching it who sound just like her. Kind of depre...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "By. Matt West. PUBLISHED:. 03:44 EST, 15 June 2013. |. UPDATED:. 04:32 EST, 18 June 2013. The British people are weary of becoming involved in another lengthy conflict overseas. after more than a de...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Hong Kong Harbor Night Cruise Enjoy the delicious dinner on the ferry and watch the beautiful city lights Time : 6:30 p.m.- 9:30 p.m. Price : Adults : HK$ 180 Children under 12 : HK$ 100 Start...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "A person's basic humanity is not governed by how he or she came into this world, or whether somebody else happens to have the same DNA.\n\nDoes it follow that \"The basic humanity of a person does n...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "1. On the $$$1$$$-st day: Elevator $$$2$$$ moves to floor $$$3$$$. Elevator $$$3$$$ moves to floor $$$2$$$, picks the person up, moves to floor $$$7$$$, then drops the person off.\n2. On the $$$2...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Given the task definition and input, reply with output. In this task, you will be shown an English sentence. You need to classify the sentence as either a representation of an anaphor number agreeme...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Is the calculation for the minimum stopping distance of a car correct using the formula \\( d = \\frac{v^2}{2 \\mu g} \\)?A: Incorrect, as it fails to consider the road's incline\nB: Incorrect, beca...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }
[ { "role": "system", "content": "You are a helpful AI assistant." }, { "role": "user", "content": "Imp is really pleased that you helped him. But it you solve the last problem, his gladness would raise even more." }, { "role": "assistant", "content": "I'd be happy to help solve the la...
{ "model": "claude-opus-4.6", "difficulty": "medium", "category": "math" }