{ "data": { "question": { "questionId": "1000371", "questionFrontendId": "LCP 42", "categoryTitle": "Algorithms", "boundTopicId": 991682, "title": "玩具套圈", "titleSlug": "vFjcfV", "content": "English description is not available for the problem. Please switch to Chinese.", "translatedTitle": "玩具套圈", "translatedContent": "「力扣挑战赛」场地外，小力组织了一个套玩具的游戏。所有的玩具摆在平地上，`toys[i]` 以 `[xi,yi,ri]` 的形式记录了第 `i` 个玩具的坐标 `(xi,yi)` 和半径 `ri`。小扣试玩了一下，他扔了若干个半径均为 `r` 的圈，`circles[j]` 记录了第 `j` 个圈的坐标 `(xj,yj)`。套圈的规则如下：\n- 若一个玩具被某个圈完整覆盖了（即玩具的任意部分均在圈内或者圈上），则该玩具被套中。\n- 若一个玩具被多个圈同时套中，最终仅计算为套中一个玩具\n\n请帮助小扣计算，他成功套中了多少玩具。\n\n**注意：**\n- 输入数据保证任意两个玩具的圆心不会重合，但玩具之间可能存在重叠。\n\n\n**示例 1：**\n\n> 输入：`toys = [[3,3,1],[3,2,1]], circles = [[4,3]], r = 2`\n>\n> 输出：`1`\n> \n> 解释： 如图所示，仅套中一个玩具\n![image.png](https://pic.leetcode-cn.com/1629194140-ydKiGF-image.png)\n\n\n**示例 2：**\n\n> 输入：`toys = [[1,3,2],[4,3,1],[7,1,2]], circles = [[1,0],[3,3]], r = 4`\n>\n> 输出：`2`\n> \n> 解释： 如图所示，套中两个玩具\n![image.png](https://pic.leetcode-cn.com/1629194157-RiOAuy-image.png){:width=\"400px\"}\n\n\n\n**提示：** \n- `1 <= toys.length <= 10^4`\n- `0 <= toys[i][0], toys[i][1] <= 10^9`\n- `1 <= circles.length <= 10^4`\n- `0 <= circles[i][0], circles[i][1] <= 10^9`\n- `1 <= toys[i][2], r <= 10`\n", 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"translatedName": "几何", "__typename": "TopicTagNode" }, { "name": "Array", "slug": "array", "translatedName": "数组", "__typename": "TopicTagNode" }, { "name": "Hash Table", "slug": "hash-table", "translatedName": "哈希表", "__typename": "TopicTagNode" }, { "name": "Math", "slug": "math", "translatedName": "数学", "__typename": "TopicTagNode" }, { "name": "Binary Search", "slug": "binary-search", "translatedName": "二分查找", "__typename": "TopicTagNode" }, { "name": "Sorting", "slug": "sorting", "translatedName": "排序", "__typename": "TopicTagNode" } ], "companyTagStats": null, "codeSnippets": [ { "lang": "C++", "langSlug": "cpp", "code": "class Solution {\npublic:\n int circleGame(vector>& toys, vector>& circles, int r) {\n\n }\n};", "__typename": "CodeSnippetNode" }, { "lang": "Java", "langSlug": "java", "code": "class Solution {\n public int circleGame(int[][] toys, int[][] circles, int r) {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Python", "langSlug": "python", "code": "class Solution(object):\n def circleGame(self, toys, circles, r):\n \"\"\"\n :type toys: List[List[int]]\n :type circles: List[List[int]]\n :type r: int\n :rtype: int\n \"\"\"", "__typename": "CodeSnippetNode" }, { "lang": "Python3", "langSlug": "python3", "code": "class Solution:\n def circleGame(self, toys: List[List[int]], circles: List[List[int]], r: int) -> int:", "__typename": "CodeSnippetNode" }, { "lang": "C", "langSlug": "c", "code": "\n\nint circleGame(int** toys, int toysSize, int* toysColSize, int** circles, int circlesSize, int* circlesColSize, int r){\n\n}", "__typename": "CodeSnippetNode" }, { "lang": "C#", "langSlug": "csharp", "code": "public class Solution {\n public int CircleGame(int[][] toys, int[][] circles, int r) {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "JavaScript", "langSlug": "javascript", "code": "/**\n * @param {number[][]} toys\n * @param {number[][]} circles\n * @param {number} r\n * @return {number}\n */\nvar circleGame = function(toys, circles, r) {\n\n};", "__typename": "CodeSnippetNode" }, { "lang": "TypeScript", "langSlug": "typescript", "code": "function circleGame(toys: number[][], circles: number[][], r: number): number {\n\n};", "__typename": "CodeSnippetNode" }, { "lang": "PHP", "langSlug": "php", "code": "class Solution {\n\n /**\n * @param Integer[][] $toys\n * @param Integer[][] $circles\n * @param Integer $r\n * @return Integer\n */\n function circleGame($toys, $circles, $r) {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Swift", "langSlug": "swift", "code": "class Solution {\n func circleGame(_ toys: [[Int]], _ circles: [[Int]], _ r: Int) -> Int {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Kotlin", "langSlug": "kotlin", "code": "class Solution {\n fun circleGame(toys: Array, circles: Array, r: Int): Int {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Dart", "langSlug": "dart", "code": "class Solution {\n int circleGame(List> toys, List> circles, int r) {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Go", "langSlug": "golang", "code": "func circleGame(toys [][]int, circles [][]int, r int) int {\n\n}", "__typename": "CodeSnippetNode" }, { "lang": "Ruby", "langSlug": "ruby", "code": "# @param {Integer[][]} toys\n# @param {Integer[][]} circles\n# @param {Integer} r\n# @return {Integer}\ndef circle_game(toys, circles, r)\n\nend", "__typename": "CodeSnippetNode" }, { "lang": "Scala", "langSlug": "scala", "code": "object Solution {\n def circleGame(toys: Array[Array[Int]], circles: Array[Array[Int]], r: Int): Int = {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Rust", "langSlug": "rust", "code": "impl Solution {\n pub fn circle_game(toys: Vec>, circles: Vec>, r: i32) -> i32 {\n\n }\n}", "__typename": "CodeSnippetNode" }, { "lang": "Racket", "langSlug": "racket", "code": "(define/contract (circle-game toys circles r)\n (-> (listof (listof exact-integer?)) 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