mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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193 lines
18 KiB
JSON
193 lines
18 KiB
JSON
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"questionId": "1758",
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"title": "Distribute Repeating Integers",
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"content": "<p>You are given an array of <code>n</code> integers, <code>nums</code>, where there are at most <code>50</code> unique values in the array. You are also given an array of <code>m</code> customer order quantities, <code>quantity</code>, where <code>quantity[i]</code> is the amount of integers the <code>i<sup>th</sup></code> customer ordered. Determine if it is possible to distribute <code>nums</code> such that:</p>\n\n<ul>\n\t<li>The <code>i<sup>th</sup></code> customer gets <strong>exactly</strong> <code>quantity[i]</code> integers,</li>\n\t<li>The integers the <code>i<sup>th</sup></code> customer gets are <strong>all equal</strong>, and</li>\n\t<li>Every customer is satisfied.</li>\n</ul>\n\n<p>Return <code>true</code><em> if it is possible to distribute </em><code>nums</code><em> according to the above conditions</em>.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,3,4], quantity = [2]\n<strong>Output:</strong> false\n<strong>Explanation:</strong> The 0<sup>th</sup> customer cannot be given two different integers.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,3,3], quantity = [2]\n<strong>Output:</strong> true\n<strong>Explanation:</strong> The 0<sup>th</sup> customer is given [3,3]. The integers [1,2] are not used.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,1,2,2], quantity = [2,2]\n<strong>Output:</strong> true\n<strong>Explanation:</strong> The 0<sup>th</sup> customer is given [1,1], and the 1st customer is given [2,2].\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>n == nums.length</code></li>\n\t<li><code>1 <= n <= 10<sup>5</sup></code></li>\n\t<li><code>1 <= nums[i] <= 1000</code></li>\n\t<li><code>m == quantity.length</code></li>\n\t<li><code>1 <= m <= 10</code></li>\n\t<li><code>1 <= quantity[i] <= 10<sup>5</sup></code></li>\n\t<li>There are at most <code>50</code> unique values in <code>nums</code>.</li>\n</ul>\n",
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"code": "# @param {Integer[]} nums\n# @param {Integer[]} quantity\n# @return {Boolean}\ndef can_distribute(nums, quantity)\n \nend",
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"code": "impl Solution {\n pub fn can_distribute(nums: Vec<i32>, quantity: Vec<i32>) -> bool {\n \n }\n}",
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"Count the frequencies of each number. For example, if nums = [4,4,5,5,5], frequencies = [2,3].",
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"Each customer wants all of their numbers to be the same. This means that each customer will be assigned to one number.",
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"Use dynamic programming. Iterate through the numbers' frequencies, and choose some subset of customers to be assigned to this number."
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