mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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170 lines
18 KiB
JSON
170 lines
18 KiB
JSON
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"questionId": "1872",
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"questionFrontendId": "1744",
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"boundTopicId": null,
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"title": "Can You Eat Your Favorite Candy on Your Favorite Day?",
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"titleSlug": "can-you-eat-your-favorite-candy-on-your-favorite-day",
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"content": "<p>You are given a <strong>(0-indexed)</strong> array of positive integers <code>candiesCount</code> where <code>candiesCount[i]</code> represents the number of candies of the <code>i<sup>th</sup></code> type you have. You are also given a 2D array <code>queries</code> where <code>queries[i] = [favoriteType<sub>i</sub>, favoriteDay<sub>i</sub>, dailyCap<sub>i</sub>]</code>.</p>\n\n<p>You play a game with the following rules:</p>\n\n<ul>\n\t<li>You start eating candies on day <code><strong>0</strong></code>.</li>\n\t<li>You <b>cannot</b> eat <strong>any</strong> candy of type <code>i</code> unless you have eaten <strong>all</strong> candies of type <code>i - 1</code>.</li>\n\t<li>You must eat <strong>at least</strong> <strong>one</strong> candy per day until you have eaten all the candies.</li>\n</ul>\n\n<p>Construct a boolean array <code>answer</code> such that <code>answer.length == queries.length</code> and <code>answer[i]</code> is <code>true</code> if you can eat a candy of type <code>favoriteType<sub>i</sub></code> on day <code>favoriteDay<sub>i</sub></code> without eating <strong>more than</strong> <code>dailyCap<sub>i</sub></code> candies on <strong>any</strong> day, and <code>false</code> otherwise. Note that you can eat different types of candy on the same day, provided that you follow rule 2.</p>\n\n<p>Return <em>the constructed array </em><code>answer</code>.</p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> candiesCount = [7,4,5,3,8], queries = [[0,2,2],[4,2,4],[2,13,1000000000]]\n<strong>Output:</strong> [true,false,true]\n<strong>Explanation:</strong>\n1- If you eat 2 candies (type 0) on day 0 and 2 candies (type 0) on day 1, you will eat a candy of type 0 on day 2.\n2- You can eat at most 4 candies each day.\n If you eat 4 candies every day, you will eat 4 candies (type 0) on day 0 and 4 candies (type 0 and type 1) on day 1.\n On day 2, you can only eat 4 candies (type 1 and type 2), so you cannot eat a candy of type 4 on day 2.\n3- If you eat 1 candy each day, you will eat a candy of type 2 on day 13.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> candiesCount = [5,2,6,4,1], queries = [[3,1,2],[4,10,3],[3,10,100],[4,100,30],[1,3,1]]\n<strong>Output:</strong> [false,true,true,false,false]\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= candiesCount.length <= 10<sup>5</sup></code></li>\n\t<li><code>1 <= candiesCount[i] <= 10<sup>5</sup></code></li>\n\t<li><code>1 <= queries.length <= 10<sup>5</sup></code></li>\n\t<li><code>queries[i].length == 3</code></li>\n\t<li><code>0 <= favoriteType<sub>i</sub> < candiesCount.length</code></li>\n\t<li><code>0 <= favoriteDay<sub>i</sub> <= 10<sup>9</sup></code></li>\n\t<li><code>1 <= dailyCap<sub>i</sub> <= 10<sup>9</sup></code></li>\n</ul>\n",
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"difficulty": "Medium",
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"categoryTitle": "Algorithms",
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"code": "class Solution {\npublic:\n vector<bool> canEat(vector<int>& candiesCount, vector<vector<int>>& queries) {\n \n }\n};",
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"code": "class Solution(object):\n def canEat(self, candiesCount, queries):\n \"\"\"\n :type candiesCount: List[int]\n :type queries: List[List[int]]\n :rtype: List[bool]\n \"\"\"\n ",
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"code": "\n\n/**\n * Note: The returned array must be malloced, assume caller calls free().\n */\nbool* canEat(int* candiesCount, int candiesCountSize, int** queries, int queriesSize, int* queriesColSize, int* returnSize){\n\n}",
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"code": "# @param {Integer[]} candies_count\n# @param {Integer[][]} queries\n# @return {Boolean[]}\ndef can_eat(candies_count, queries)\n \nend",
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"code": "class Solution {\n func canEat(_ candiesCount: [Int], _ queries: [[Int]]) -> [Bool] {\n \n }\n}",
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"code": "func canEat(candiesCount []int, queries [][]int) []bool {\n \n}",
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"code": "class Solution {\n fun canEat(candiesCount: IntArray, queries: Array<IntArray>): BooleanArray {\n \n }\n}",
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"code": "impl Solution {\n pub fn can_eat(candies_count: Vec<i32>, queries: Vec<Vec<i32>>) -> Vec<bool> {\n \n }\n}",
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"code": "class Solution {\n\n /**\n * @param Integer[] $candiesCount\n * @param Integer[][] $queries\n * @return Boolean[]\n */\n function canEat($candiesCount, $queries) {\n \n }\n}",
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"code": "(define/contract (can-eat candiesCount queries)\n (-> (listof exact-integer?) (listof (listof exact-integer?)) (listof boolean?))\n\n )",
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"code": "defmodule Solution do\n @spec can_eat(candies_count :: [integer], queries :: [[integer]]) :: [boolean]\n def can_eat(candies_count, queries) do\n\n end\nend",
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"The query is true if and only if your favorite day is in between the earliest and latest possible days to eat your favorite candy.",
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"To get the earliest day, you need to eat dailyCap candies every day. To get the latest day, you need to eat 1 candy every day.",
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"The latest possible day is the total number of candies with a smaller type plus the number of your favorite candy minus 1.",
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"The earliest possible day that you can eat your favorite candy is the total number of candies with a smaller type divided by dailyCap."
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