original_problem stringlengths 35 10.3k | original_reasoning_trace stringlengths 736 86.4k | conversations listlengths 2 2 |
|---|---|---|
Given a list of integers `nums`, find the maximum product of any two distinct elements in the list. Return the maximum product. For example, given `nums = [5, 3, -1, 9, -7]`, the maximum product would be `5 * 9 = 45`. | <think>
Okay, so I need to find the maximum product of any two distinct elements in a list of integers. Hmm, okay, let's see.
First, I should think about the possible scenarios here. The list can have positive numbers, negative numbers, or a mix of both. I remember that multiplying two negatives gives a positive, whi... | [
{
"from": "human",
"value": "Given a list of integers `nums`, find the maximum product of any two distinct elements in the list. Return the maximum product. For example, given `nums = [5, 3, -1, 9, -7]`, the maximum product would be `5 * 9 = 45`."
},
{
"from": "gpt",
"value": "<think>\nOkay, so ... |
Given a list of integers `nums`, consider a list of all possible subarrays. Return the length of the shortest subarray whose sum is equal to or greater than a given integer `target`. If no such subarray exists, return 0. | <think>
Okay, so I've got this problem where I need to find the shortest subarray from a list of integers, such that the sum is equal to or greater than a given target. Hmm, right. If there's no such subarray, return 0.
Let me think about how to approach this. Well, I remember that for these kinds of problems, brute ... | [
{
"from": "human",
"value": "Given a list of integers `nums`, consider a list of all possible subarrays. Return the length of the shortest subarray whose sum is equal to or greater than a given integer `target`. If no such subarray exists, return 0."
},
{
"from": "gpt",
"value": "<think>\nOkay, ... |
Given an array of integers `arr`, you are to form a sequence by starting from the first element and at each step moving to the next different element (i.e., an element that hasn't been visited yet in the current sequence). Your task is to find the length of the longest subsequence that can be formed following this rule... | <think>
Okay, I need to solve this problem where I have an array of integers, and I need to form the longest possible subsequence. The rule is that each next element in the subsequence must be the next different element in the original array and hasn't been visited yet in the current sequence. Hmm, let's think.
Wait, ... | [
{
"from": "human",
"value": "Given an array of integers `arr`, you are to form a sequence by starting from the first element and at each step moving to the next different element (i.e., an element that hasn't been visited yet in the current sequence). Your task is to find the length of the longest subsequen... |
"A tropical island is represented by a grid of size `m x n` where each cell contains a certain numbe(...TRUNCATED) | "<think>\nOkay, so I need to find the maximum number of coconuts I can collect on a tropical island (...TRUNCATED) | [{"from":"human","value":"A tropical island is represented by a grid of size `m x n` where each cell(...TRUNCATED) |
"You are given a list of strings `words` and a string `s` representing a concatenation of an arbitra(...TRUNCATED) | "<think>\nOkay, I need to solve this problem where I'm given a list of words and a string s that's a(...TRUNCATED) | [{"from":"human","value":"You are given a list of strings `words` and a string `s` representing a co(...TRUNCATED) |
"Given an integer `n`, return the list of prime numbers less than `n`. Your solution should use the (...TRUNCATED) | "<think>\nOkay, I need to solve this problem where I have to find all prime numbers less than a give(...TRUNCATED) | [{"from":"human","value":"Given an integer `n`, return the list of prime numbers less than `n`. Your(...TRUNCATED) |
"Given two integers `a` and `b`, return the smallest **positive integer** that is a multiple of both(...TRUNCATED) | "<think>\nOkay, I need to solve this problem where I have to find the smallest positive integer that(...TRUNCATED) | [{"from":"human","value":"Given two integers `a` and `b`, return the smallest **positive integer** t(...TRUNCATED) |
"You are given an array of integers `nums` and an integer `target`. Your task is to find whether the(...TRUNCATED) | "<think>\nOkay, I need to solve this problem where I have an array of integers and a target. The goa(...TRUNCATED) | [{"from":"human","value":"You are given an array of integers `nums` and an integer `target`. Your ta(...TRUNCATED) |
"You are given an integer array `heights` representing the heights of students in a class. A subsequ(...TRUNCATED) | "<think>\nOkay, so I need to find the length of the longest strictly increasing subsequence, right? (...TRUNCATED) | [{"from":"human","value":"You are given an integer array `heights` representing the heights of stude(...TRUNCATED) |
"Write a function that receives two integers, `start` and `end`, and returns the **sum of all prime (...TRUNCATED) | "<think>\nOkay, I need to write a function that calculates the sum of all prime numbers between a st(...TRUNCATED) | [{"from":"human","value":"Write a function that receives two integers, `start` and `end`, and return(...TRUNCATED) |
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