messages
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dataset_source
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[ { "role": "user", "content": "Dr. Geo has a four-digit house number $WXYZ$ formed by combining two distinct two-digit primes, `$WX$` and `$YZ$`. Each prime number must be less than 60. How many such house numbers are possible, given that no digits in $WXYZ$ are zeroes?" }, { "role": "assistant", ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please explain the following problem in detail and provide code in Perl:\nYou are given an array `nums` of size `n` consisting of **distinct** integers from `1` to `n` and a positive integer `k`.\n\nReturn _the number of non-empty subarrays in_ `nums` _that have a **median** eq...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "You are tasked with creating a program that efficiently finds and prints all prime numbers up to a given input value. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. The provided code snippet serves as a starting point fo...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "I want you to act as a qualified Python programmer an to review the following Python code. Point out potential problems with it and how it can be improved while still working as original one." }, { "role": "assistant", "content": "<think>\nHere's a thinking process ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "我如何使用Python对一堆整数进行排序?" }, { "role": "assistant", "content": "<think>\nHere's a thinking process to construct the Python sorting explanation:\n\n1. **Understand the User's Need:** The user wants to know how to sort a \"pile of integers\" in Python. This is a very bas...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Marly is making soup. He adds 2 quarts of milk and three times as much chicken stock to 1 quart of pureed vegetables. Then he divides the soup into bags that can hold 3 quarts each. How many bags does he need?" }, { "role": "assistant", "content": "<think>\n1. **Und...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "How can I use the code to make PySpeaking speak text in a specific language?" }, { "role": "assistant", "content": "<think>\nHere's a thinking process to arrive at the comprehensive answer about using pyttsx3 for multilingual text-to-speech:\n\n1. **Understand the C...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "我想创建一个程序,可以根据类型对一组对象进行分类。我如何使用Python实现这一点?你可以提供一个代码示例吗?" }, { "role": "assistant", "content": "<think>\nHere's a thinking process to arrive at the Python code and explanation for object classification:\n\n1. **Understand the Core Request:** The user wants to classif...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Ralph is a member of the cross-country relay team. There are some other members on the team who run 3 km to complete their part of the race. Ralph runs twice as much as any member on his team to complete his part of the race. The race is 18 km long. How many other members are o...
dolphin-r1-reasoning-flash
[ { "role": "system", "content": "You are an expert in composing functions. You are given a question and a set of possible functions. \nBased on the question, you will need to make one or more function/tool calls to achieve the purpose. \nIf none of the functions can be used, point it out and refuse to answer...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Create a visualization to compare the customer preferences of three websites.\nWebsite 1 has 6000 customers and their favorite products are video games and consoles. Each customer has also rated their satisfaction level with the website on a scale of 1 to 10.\nWebsite 2 has 800...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given two planes $\\alpha$ and $\\beta$ intersect at line $m$, and line $l$ is parallel to plane $\\alpha$ and also parallel to plane $\\beta$, then ( )\nA: $m$ is parallel to $l$\nB: $m$ is perpendicular to $l$\nC: $m$ and $l$ are skew lines\nD: $m$ and $l$ intersect" }, {...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Alice and Emily are selling oranges at the farmer's market. Alice sold twice as many oranges as Emily did. In total, they sold 180 oranges. How many oranges did Alice sell?" }, { "role": "assistant", "content": "<think>\nLet A be the number of oranges Alice sold.\nL...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "What is $\\log_{8}{4000}$ rounded to the nearest integer?" }, { "role": "assistant", "content": "<think>\nLet $x = \\log_{8}{4000}$. We want to find the integer closest to $x$.\nWe can rewrite the equation in exponential form as $8^x = 4000$.\nWe know that $8 = 2^3$...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Frankie's parents let him have many pets. He has six more snakes than he has cats. He has one less parrot than cats. Six of his pets have four legs. He has 2 dogs. How many pets does he have in total?" }, { "role": "assistant", "content": "<think>\nLet S be the numb...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "翻译成中文:Conventional oil or gas comes from formations that are \"normal\" or straightforward to extract product from. Extracting fossil fuels from these geological formations can be done with standard methods that can be used to economically remove the fuel from the deposit. Conv...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "94 pickers told him that they fill a certain number of drums of grapes in 6 days, and they fill 15 drums of grapes per day. How many drums of grapes do they fill in 6 days?" }, { "role": "assistant", "content": "<think>\n1. **Identify the goal:** The question asks \...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "The distance between two cities A and B is 465 km. A train starts from A at 8 a.m. and travels towards B at 60 km/hr. Another train starts from B at 9 a.m. and travels towards A at 75 km/hr. At what time do they meet?" }, { "role": "assistant", "content": "<think>\n...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Sort the following list of integers in descending order. The list may contain duplicates and have a length of up to 10^6. Implement an efficient algorithm that uses O(1) extra space and runs in O(n log n) time complexity, where n is the length of the list.\n\nmy_list = [10, 5, ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "The coordinates of the intersection points of the graph of the function $y=x^{2}+x-2$ with the $y$-axis are ____." }, { "role": "assistant", "content": "<think>\nThe problem is to find the coordinates of the intersection points of the graph of the function $y=x^{2}+...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "for an agricultural experiment , 300 seeds were planted in one plot and 200 were planted in a second plot . if exactly 25 percent of the seeds in the first plot germinated and exactly 40 percent of the seeds in the second plot germinated , what percent of the total number of se...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Martin has 18 goldfish. Each week 5 goldfish die. Martin purchases some new goldfish every week. Martin will have 4 goldfish in 7 weeks. How many new goldfish does Martin purchase every week?" }, { "role": "assistant", "content": "<think>\nLet G be the number of gol...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "As a detail-oriented historian, you are creating a timeline of American political figures. You want to feature 6 presidents and 4 vice presidents, but you need to ensure that you only highlight accurate historical accounts. While reviewing your notes, you discover that 2 of the...
dolphin-r1-reasoning-flash
[ { "role": "system", "content": "You are an expert in composing functions. You are given a question and a set of possible functions. \nBased on the question, you will need to make one or more function/tool calls to achieve the purpose. \nIf none of the functions can be used, point it out and refuse to answer...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "The function $f(x)$ satisfies\n\\[f(xy) = \\frac{f(x)}{y^2}\\]\nfor all positive real numbers $x$ and $y.$ If $f(40) = 30,$ find $f(60).$" }, { "role": "assistant", "content": "<think>\nWe are given a function $f(x)$ that satisfies the functional equation $f(xy) = \...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given a triangular pyramid \\(P-ABC\\) where \\(PA=PB=3\\) and \\(AB=BC=CA=2\\), find the maximum volume of the pyramid." }, { "role": "assistant", "content": "<think>\nLet the triangular pyramid be $P-ABC$. We are given $PA=PB=3$ and $AB=BC=CA=2$.\nSince $AB=BC=CA=...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "You are tasked with implementing a neural network for text generation. The given code snippet is part of a larger program that loads a pre-trained neural network model from a file, performs some operations on the network, and then saves the updated model back to a file. Your ta...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Диалог:USER: треугольник авс ам парелельнп авс па 4 см ам 2 см найти расстояние от точки м до всASSISTANT: Чтобы ответить на ваш вопрос, воспользуемся свойством параллельности. Если отрезок AM параллелен стороне BC треугольника ABC и AM = 2 см, а сторона PA = 4 см, то можно утв...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "##TEXT\n我如何在IPython笔记本中使用markdown引用一个单元格?有没有办法给一个单元格分配一个ID,然后在markdown中引用那个单元格,类似于我引用外部链接的方式?" }, { "role": "assistant", "content": "<think>\nHere's a thinking process to arrive at the answer about referencing IPython notebook cells in Markdown:\n\n1. **Understand t...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "If 85% of 3/5 of a number is a certain value, and the number is 70.58823529411765, what is the value?" }, { "role": "assistant", "content": "<think>\nLet the number be N.\nWe are given that N = 70.58823529411765.\nWe are asked to find the value of 85% of 3/5 of the ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please write the following solution using Haskell:\nGiven the `root` of a binary tree, return _the inorder traversal of its nodes' values_.\n\n**Example 1:**\n\n**Input:** root = \\[1,null,2,3\\]\n**Output:** \\[1,3,2\\]\n\n**Example 2:**\n\n**Input:** root = \\[\\]\n**Output:*...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Describe the process of photosynthesis in no more than 4 sentences, using a metaphor related to a cooking recipe." }, { "role": "assistant", "content": "<think>\nThe user wants a description of photosynthesis in 4 sentences or less.\nThe description needs to use a c...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "70 is subtracted from 30% of a number, and the result is a certain value. The number is 300. What is the result after subtracting 70 from 30% of the number?" }, { "role": "assistant", "content": "<think>\nLet the number be denoted by N.\nWe are given that the number...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "You are given a code snippet that uses the `StringBuilder` class in C#. Your task is to implement a function that simulates the behavior of the `Replace` method of the `StringBuilder` class. The `Replace` method replaces all occurrences of a specified character in a substring o...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "What is the smallest three-digit number that can be formed by using the five different numbers 3, 0, 2, 5, and 7 only once?" }, { "role": "assistant", "content": "<think>\n1. **Understand the question:** I need to find the smallest three-digit number. This means I n...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Find the minimum value of the expression\n\\[ 3x^2 + 3xy + y^2 - 3x + 3y + 9 \\]\nover all real numbers \\( x \\) and \\( y \\)." }, { "role": "assistant", "content": "<think>\nLet the given expression be denoted by \\( f(x, y) \\). We want to find the minimum value...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given that $\\alpha$ and $\\beta$ are the roots of $x^2 - 3x + 1 = 0,$ find $7\\alpha^3 + 10\\beta^4.$" }, { "role": "assistant", "content": "<think>\nLet the given quadratic equation be $x^2 - 3x + 1 = 0.$\nSince $\\alpha$ and $\\beta$ are the roots of this equatio...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given the following equations:\n(1) $$\\overrightarrow{a} \\cdot \\overrightarrow{0} = \\overrightarrow{0}$$;\n(2) $$\\overrightarrow{0} \\cdot \\overrightarrow{a} = \\overrightarrow{0}$$;\n(3) If $$\\overrightarrow{a}$$ and $$\\overrightarrow{b}$$ are collinear in the same dir...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please explain the following problem in detail and provide code in Scheme:\nAlice and Bob take turns playing a game, with **Alice starting first**.\n\nThere are `n` stones arranged in a row. On each player's turn, they can **remove** either the leftmost stone or the rightmost s...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Примерный перечень вопросов для подготовки по дисциплине\n\n1.\tПонятие, признаки и функции государства, \n2.\tТеории происхождения государства\n3.\tФорма государства \n4.\tПравовое государство (понятие, признаки)\n5.\tТеории происхождения права\n6.\tПравовая семья: понятие, ви...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Let $O$ be the intersection point of medians $AP$ and $CQ$ of triangle $ABC$, where $P$ and $Q$ are the midpoints of sides $BC$ and $AB$ respectively. Suppose $AP = 15$ cm. Calculate the length of segment $OP$ in cm.\n$\\text{(A) } 10\\quad \\text{(B) } 5\\quad \\text{(C) } 7.5...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Find the 25% of Rs. 200." }, { "role": "assistant", "content": "<think>\nThe problem asks to find 25% of Rs. 200.\nTo find the percentage of a number, we need to convert the percentage into a fraction or decimal and then multiply it by the given number.\n\nPercentag...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Đọc các câu sau và thực hiện các yêu cầu bên dưới: \n\nĐoạn văn : “Đại dương bao quanh lục địa. Rồi mạng lưới sông ngòi chăng chịt. Lại có những hồ năm sâu trong đất liền lớn chăng kém gì biển cả.”\n\na) Xếp các từ in nghiêng vào hai nhóm: từ thuần Việt, từ Hán Việt.\n\nb) Xếp ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given an ellipse with its center at the origin O, its minor axis is 2, the right focus is F, and the line $l: x=2$ intersects the x-axis at point E, $\\overrightarrow {FE}= \\overrightarrow {OF}$. A line passing through point F intersects the ellipse at points A and B, points C...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given that \\( a \\) and \\( b \\) are nonzero vectors and satisfy \\( (a - 2b) \\perp a \\) and \\( (b - 2a) \\perp b \\), what is the angle between \\( a \\) and \\( b \\)?\nA. \\( \\frac{\\pi}{6} \\)\nB. \\( \\frac{\\pi}{3} \\)\nC. \\( \\frac{2 \\pi}{3} \\)\nD. \\( \\frac{5 ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Suppose \\( x \\) and \\( y \\) are inversely proportional, and \\( z \\) and \\( w \\) are directly proportional. Initially, \\( x = 2 \\) and \\( y = 5 \\), such that \\( xy = 10 \\), and \\( z = 3 \\) with \\( w = 9 \\), giving \\( z \\propto w \\). If \\( x \\) is increased...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "i have a kotlin app in which i use xmlpullparser. i have an xml file which has an items tag, and inside of it there are elements with item tag. how do i go through all of the tags named item, and read property called id of all of them?" }, { "role": "assistant", "co...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Show that the planes $2x + 3y - 4z + 1 = 0$ and $5x - 2y + z + 6 = 0$ are mutually perpendicular." }, { "role": "assistant", "content": "<think>\nTo show that two planes are mutually perpendicular, we need to show that their normal vectors are orthogonal.\nFirst, we...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "A medical student is shadowing a medical technologist to learn about the practical implementation of advanced medical equipment. One of the devices they encounter is a sophisticated MRI machine that uses principles of quantum mechanics and electromagnetic theory.\n\n1. The MRI ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Do you think being in France for a few months would help me?" }, { "role": "assistant", "content": "<think>\n**Thinking Process to answer \"Do you think being in France for a few months would help me?\"**\n\n1. **Identify the core question:** The user is asking for ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Draft an email to participants for our new app's beta testing phase, ensuring it emphasizes collaboration and feedback collection: \n\n1. Limit your response to 150 words.\n2. Include the keywords: \"feedback,\" \"collaboration,\" and \"beta testing.\"" }, { "role": "as...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "我遇到了一个奇怪的C++代码问题。当我没有使用优化标志进行编译时,代码运行正常。但是,当我使用/o2标志启用优化时,程序会因访问违规错误而崩溃。我尝试进行调试,并发现“this”指针的值在我的一个成员函数内部发生了变化。令人惊讶的是,在指针发生改变的调用堆栈中没有直接使用指针。有人能建议是什么原因仅在启用优化时才会出现这个问题吗?\n\n此外,我注意到当我使用优化进行编译时,我的第一个函数调用的末尾会添加一条“pop ebp”汇编指令。我不确定这条指令的作用,但它似乎是“this”指针变化的点。\n\n我在使用反汇编器进行调试时的另一个观察是,在问题...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Maya earns $8 for every hour she helps her mother with gardening. She works for 3 hours on Tuesdays, 2 hours on Thursdays, and an hour on Saturdays. If Maya wants to buy a new tablet that costs $240, how many weeks does she have to work?" }, { "role": "assistant", "...
dolphin-r1-reasoning-flash
[ { "role": "system", "content": "You're an AI assistant for text re-writing. Rewrite the input text to make it more concise while preserving its core meaning." }, { "role": "user", "content": "Hi Emily,\n\nIt was great to meet you at the DDCA conference last week. I really enjoyed our conversatio...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Illuminate the sequence of operations, supplemented with relevant Jenkins CLI tasks, to initiate a basic Continuous Integration/Continuous Deployment pipeline, specifically designed for a web application constructed using Java with the Spring Boot framework. The focus should be...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please explain the reasoning behind the following solution and provide code in C#:\nGiven an array of integers `nums` and an integer `limit`, return the size of the longest **non-empty** subarray such that the absolute difference between any two elements of this subarray is les...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "\n As a prompt generator for a generative AI called \"Midjourney\", you will create image prompts for the AI to visualize. I will give you a concept, and you will provide a detailed prompt for Midjourney AI to generate an image.\n ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please write a Python function to calculate the carbon footprint of a household. The function should take in the following inputs: the number of people in the household, the monthly electricity consumption in kilowatt-hours (kWh), the monthly gas consumption in therms, and the ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "In spring, a family planted trees to capture the sun. They planted some peaches and apricots. They planted 58 apricot trees and in total, they planted 232 trees. What is the ratio of the number of peach trees to the number of apricot trees?" }, { "role": "assistant", ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Create a processing sketch that can randomly generate 500 circles." }, { "role": "assistant", "content": "<think>\nHere's a thought process for creating the Processing sketch to generate 500 random circles:\n\n1. **Understand the Goal:** The request is to generate 5...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and a certain amount per hour for overtime. He earned Rs. 525 in 4 weeks and worked 245 hours. How much does he earn per hour for overtime work?...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Teairra has 5 shirts and 24 pairs of pants in her closet. If 3 of Teairra's shirts are plaid and 5 of Teairra's pants are purple, how many shirts and pants does Teairra has which are neither plaid nor purple?" }, { "role": "assistant", "content": "<think>\nLet S be ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Implement a Python class that includes 3 individual attributes also known as data members, and includes methods to set and get the value of each attribute. Additionally, provide a piece of erroneous code that defines a class and critique its implementation highlighting the issu...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Find the lowest common multiple of 24, 30, and 40." }, { "role": "assistant", "content": "<think>\nTo find the lowest common multiple (LCM) of 24, 30, and 40, we can use several methods.\nMethod 1: Listing multiples\nList multiples of each number until we find a com...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Jimmy wants to order a pizza at a new place. The large pizza costs $10.00 and is cut into 8 slices. The first topping costs $2.00, the next 2 toppings cost $1.00 each, and the rest of the toppings have a certain cost. He orders a large pizza with pepperoni, sausage, ham, olives...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "translate this code to javascript:\n```scala\nobject Solution {\n def insert(intervals: Array[Array[Int]], newInterval: Array[Int]): Array[Array[Int]] = {\n var result = Array[Array[Int]]()\n var start_pos = 0\n\n while (start_pos < intervals.length && i...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Write a motivational quote that would inspire a shy teenager who has found a passion for rock climbing. The quote should include three placeholders for personal reflection, and the title of the quote should be wrapped in double angular brackets, i.e. <<title>>." }, { "r...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "\n As a prompt generator for a generative AI called \"Midjourney\", you will create image prompts for the AI to visualize. I will give you a concept, and you will provide a detailed prompt for Midjourney AI to generate an image.\n ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "A man bought a cow, a calf, and a goat for $3,240, paying 5 times as much for the cow as for the calf, and 3 times as much for the goat as for the calf. What was the cost of each?" }, { "role": "assistant", "content": "<think>\nLet C be the cost of the cow.\nLet F b...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Revise an erroneous Python function using pandas library that is meant to fetch, analyze large datasets from Google Cloud BigQuery, and identify any potential issues. The function should efficiently manage SQL queries authored for a Machine Learning project." }, { "role...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "How many positive three-digit integers with a $5$ in the units place are divisible by $15$?" }, { "role": "assistant", "content": "<think>\nLet $N$ be a positive three-digit integer with a $5$ in the units place.\nWe can write $N$ in the form $100a + 10b + 5$, where...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please help me write a letter to the police department expressing my gratitude for their dedication to justice after the incident I went through as a victim of a violent crime. The letter should be between 150 and 200 words long. Make sure to include a postscript at the end. Ad...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Implement a JavaScript function named \"createRectangle\" that accepts parameters defining a rectangle. The function should return an array storing the coordinates (x, y) of all four vertices of the rectangle. However, in this case the rectangle may not be axis aligned and coul...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given that the angle between vectors $\\overrightarrow{a}$ and $\\overrightarrow{b}$ is ${60}^{\\circ },\\left|\\overrightarrow{a}\\right|=2,\\left|\\overrightarrow{b}\\right|=5$, find the value of $\\left|2\\overrightarrow{a}-\\overrightarrow{b}\\right|$.\n\nA: $21$\nB: $\\sqr...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given an arithmetic sequence $\\{a_n\\}$, the sum of the first $n$ terms is denoted as $S_n$. Given that $S_5=35$ and $S_9=117$, find the value of $a_4$." }, { "role": "assistant", "content": "<think>\nLet the arithmetic sequence be $\\{a_n\\}$.\nLet the first term ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Karen is constantly trying to stop the raccoons from getting in her trash. The first lock she tries stalls them for 5 minutes. The next lock stalls them for 3 minutes less than three times as long as the first lock. When Karen tries both locks at once, it stalled the raccoons f...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please explain the reasoning behind the following solution and provide code in Lisp:\nThere are `n` friends that are playing a game. The friends are sitting in a circle and are numbered from `1` to `n` in **clockwise order**. More formally, moving clockwise from the `ith` frien...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Please explain the following problem in detail and provide code in Clojure:\nYou are given a **0-indexed** integer array `candies`, where `candies[i]` represents the flavor of the `ith` candy. Your mom wants you to share these candies with your little sister by giving her `k` *...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "convert this code from ANSI C to c++:\n```\n#include <stdbool.h>\n\nbool* checkIfPrerequisite(int numCourses, int** prerequisites, int prerequisitesSize, int* prerequisitesColSize, int** queries, int queriesSize, int* queriesColSize, int* returnSize){\n bool* answer = malloc...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given $p: x \\geqslant k$ and $q: x^2 - x - 2 > 0$, if $p$ is a sufficient but not necessary condition for $q$, then the range of $k$ is (    )\n\nA: $[2,+\\infty)$\n\nB: $(2,+\\infty)$\n\nC: $[1,+\\infty)$\n\nD: $(-\\infty,-1]$" }, { "role": "assistant", "content":...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "A circle with a diameter of \\(\\sqrt{12}\\) has an inscribed equilateral triangle. Another equilateral triangle is constructed on its altitude as a side, and a new circle is inscribed in this triangle. Find the radius of this circle." }, { "role": "assistant", "con...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Samantha is 5 inches taller than Ava, who is 9 inches shorter than Julian. If Alexis is 67 inches tall and has the same height as Julian, what is the average height of the four people?" }, { "role": "assistant", "content": "<think>\nLet's define the height of each p...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "script about tulane and uab playing tic tac toe" }, { "role": "assistant", "content": "<think>\nHere's a thinking process that could lead to the Tic-Tac-Toe script:\n\n1. **Understand the Core Request:** The user wants a script about Tulane and UAB playing tic-tac-t...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "The school cafeteria had 38 apples. They used 20 to make lunch for the students and then bought some more apples. They had 46 apples. How many apples did they buy?" }, { "role": "assistant", "content": "<think>\nLet's break down the problem step by step to make sure...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "How can I retrieve the latest tweets from a specific user?" }, { "role": "assistant", "content": "<think>\nHere's a thinking process for constructing the answer about retrieving latest tweets from a specific user:\n\n1. **Understand the User's Need:** The user wants...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "A $12$-hour digital clock shows time inaccurately not just for '1', which it displays as '9', but now also for every '2', which it displays as '5'. Consequently, when the clock should show 2:21 PM, it incorrectly shows 5:59 PM instead. Calculate the fraction of the day when the...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "The coefficient of the $x^2$ term in the expansion of $(2x+1)^5$ is." }, { "role": "assistant", "content": "<think>\nThe problem is to find the coefficient of the $x^2$ term in the expansion of $(2x+1)^5$.\nWe can use the binomial theorem to solve this problem.\nThe...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "The points $(-1,4)$ and $(2,-3)$ are adjacent vertices of a square. What is the area of the square?" }, { "role": "assistant", "content": "<think>\nLet A = $(-1,4)$ and B = $(2,-3)$.\nThese two points are adjacent vertices of a square.\nLet the length of the side of...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "##TEXT\n你能设计一个更高级的函数,执行多步骤验证,以确保URL和DOI参数正确且未损坏吗?此外,你能否通过添加一个功能来扩展此函数的能力,该功能可以爬取链接资源,并检查它们是否仍然有效且是最新的?添加此功能将需要函数检测并报告任何损坏的链接或过时的信息,因此需要一个更复杂的解决方案,涉及爬取和扫描多个资源。" }, { "role": "assistant", "content": "<think>\nHere's a breakdown of the thinking process to construct the...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "\n As a prompt generator for a generative AI called \"Midjourney\", you will create image prompts for the AI to visualize. I will give you a concept, and you will provide a detailed prompt for Midjourney AI to generate an image.\n ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Using PHP, write a program to generate a string containing the nth Fibonacci number." }, { "role": "assistant", "content": "<think>\nHere's a thought process for creating the PHP Fibonacci function to return a string:\n\n1. **Understand the Problem:** The request is...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Liam is practicing his typing skills. He typically makes 2 typos per 50 words and can type approximately 75 words per minute. If he types for 10 minutes, how many typos will he make on average?" }, { "role": "assistant", "content": "<think>\nLet's break this problem...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "If 2994 ÷ 14.5 = 171, then a certain number ÷ 1.45 = 17.1. What is the number?" }, { "role": "assistant", "content": "<think>\nLet the first equation be Equation 1, and the second equation be Equation 2.\n\nEquation 1: 2994 ÷ 14.5 = 171\nEquation 2: a certain number...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "x can do a piece of work in 40 days. He works at it for 8 days and then y and z together finish the work in 20 days. If y can complete the work in 30 days, how long will z take to complete the work?" }, { "role": "assistant", "content": "<think>\nLet W be the total ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "A mixture of 20 kg of spirit and water contains 10% water. How much water must be added to this mixture to raise the percentage of water to 25%?" }, { "role": "assistant", "content": "<think>\nLet the total weight of the mixture be M = 20 kg.\nThe mixture contains s...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Qual esporte pratica o atleta inglês David Beckham?" }, { "role": "assistant", "content": "<think>\n1. **Identify the core question:** The question asks about the sport David Beckham plays.\n\n2. **Recall knowledge about David Beckham:** David Beckham is widely kno...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Let $f(x)$ be an odd function defined on $R$ such that $f(2-x) + f(x) = 0$. Find $f(2022) + f(2023)$." }, { "role": "assistant", "content": "<think>\nThe problem is given that $f(x)$ is an odd function defined on $R$ such that $f(2-x) + f(x) = 0$. We need to find $f...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "我有兩個鏈錶,每個鏈錶都包含一串數字。我需要寫一段Python程式碼,進行複雜的多步驟邏輯推理,並比對這兩個鏈錶的內容和順序是否完全一致。請問有什麼解決方案可以實現這個功能呢?\n\n```python\n# 首先,定義鏈錶的節點結構\nclass Node:\n def __init__(self, data=None):\n self.data = data\n self.next = None\n\n# 然後,定義一個函數來比對兩個鏈錶\ndef compare_lists(head1, head2):\n ...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "A mobile battery charges to some percentage in 1 hour. It will require 195 more minutes to charge to 65 percent. What percentage does the battery charge in 1 hour?" }, { "role": "assistant", "content": "<think>\nLet P be the percentage charged in 1 hour, which is 60...
dolphin-r1-reasoning-flash
[ { "role": "user", "content": "Given that $m$ and $n$ are two non-coincident lines, and $α$, $β$, $γ$ are three pairwise non-coincident planes, consider the following four propositions:\n① If $m \\parallel n$ and $n \\parallel α$, then $m \\parallel α$; \n② If $α \\perp β$ and $β \\perp γ$, then $α \\parall...
dolphin-r1-reasoning-flash