mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-25 17:50:26 +08:00
181 lines
18 KiB
JSON
181 lines
18 KiB
JSON
|
{
|
|||
|
|
"data": {
|
|||
|
|
"question": {
|
|||
|
|
"questionId": "3459",
|
|||
|
|
"questionFrontendId": "3197",
|
|||
|
|
"boundTopicId": null,
|
|||
|
|
"title": "Find the Minimum Area to Cover All Ones II",
|
|||
|
|
"titleSlug": "find-the-minimum-area-to-cover-all-ones-ii",
|
|||
|
|
"content": "<p>You are given a 2D <strong>binary</strong> array <code>grid</code>. You need to find 3 <strong>non-overlapping</strong> rectangles having <strong>non-zero</strong> areas with horizontal and vertical sides such that all the 1's in <code>grid</code> lie inside these rectangles.</p>\n\n<p>Return the <strong>minimum</strong> possible sum of the area of these rectangles.</p>\n\n<p><strong>Note</strong> that the rectangles are allowed to touch.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">grid = [[1,0,1],[1,1,1]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">5</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2024/05/14/example0rect21.png\" style=\"padding: 10px; background: rgb(255, 255, 255); border-radius: 0.5rem; width: 280px; height: 198px;\" /></p>\n\n<ul>\n\t<li>The 1's at <code>(0, 0)</code> and <code>(1, 0)</code> are covered by a rectangle of area 2.</li>\n\t<li>The 1's at <code>(0, 2)</code> and <code>(1, 2)</code> are covered by a rectangle of area 2.</li>\n\t<li>The 1 at <code>(1, 1)</code> is covered by a rectangle of area 1.</li>\n</ul>\n</div>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">grid = [[1,0,1,0],[0,1,0,1]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">5</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p><img alt=\"\" src=\"https://assets.leetcode.com/uploads/2024/05/14/example1rect2.png\" style=\"padding: 10px; background: rgb(255, 255, 255); border-radius: 0.5rem; width: 356px; height: 198px;\" /></p>\n\n<ul>\n\t<li>The 1's at <code>(0, 0)</code> and <code>(0, 2)</code> are covered by a rectangle of area 3.</li>\n\t<li>The 1 at <code>(1, 1)</code> is covered by a rectangle of area 1.</li>\n\t<li>The 1 at <code>(1, 3)</code> is covered by a rectangle of area 1.</li>\n</ul>\n</div>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= grid.length, grid[i].length <= 30</code></li>\n\t<li><code>grid[i][j]</code> is either 0 or 1.</li>\n\t<li>The input is generated such that there are at least three 1's in <code>grid</code>.</li>\n</ul>\n",
|
|||
|
|
"translatedTitle": null,
|
|||
|
|
"translatedContent": null,
|
|||
|
|
"isPaidOnly": false,
|
|||
|
|
"difficulty": "Hard",
|
|||
|
|
"likes": 32,
|
|||
|
|
"dislikes": 2,
|
|||
|
|
"isLiked": null,
|
|||
|
|
"similarQuestions": "[{\"title\": \"Smallest Rectangle Enclosing Black Pixels\", \"titleSlug\": \"smallest-rectangle-enclosing-black-pixels\", \"difficulty\": \"Hard\", \"translatedTitle\": null}]",
|
|||
|
|
"exampleTestcases": "[[1,0,1],[1,1,1]]\n[[1,0,1,0],[0,1,0,1]]",
|
|||
|
|
"categoryTitle": "Algorithms",
|
|||
|
|
"contributors": [],
|
|||
|
|
"topicTags": [
|
|||
|
|
{
|
|||
|
|
"name": "Array",
|
|||
|
|
"slug": "array",
|
|||
|
|
"translatedName": null,
|
|||
|
|
"__typename": "TopicTagNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"name": "Matrix",
|
|||
|
|
"slug": "matrix",
|
|||
|
|
"translatedName": null,
|
|||
|
|
"__typename": "TopicTagNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"name": "Enumeration",
|
|||
|
|
"slug": "enumeration",
|
|||
|
|
"translatedName": null,
|
|||
|
|
"__typename": "TopicTagNode"
|
|||
|
|
}
|
|||
|
|
],
|
|||
|
|
"companyTagStats": null,
|
|||
|
|
"codeSnippets": [
|
|||
|
|
{
|
|||
|
|
"lang": "C++",
|
|||
|
|
"langSlug": "cpp",
|
|||
|
|
"code": "class Solution {\npublic:\n int minimumSum(vector<vector<int>>& grid) {\n \n }\n};",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Java",
|
|||
|
|
"langSlug": "java",
|
|||
|
|
"code": "class Solution {\n public int minimumSum(int[][] grid) {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Python",
|
|||
|
|
"langSlug": "python",
|
|||
|
|
"code": "class Solution(object):\n def minimumSum(self, grid):\n \"\"\"\n :type grid: List[List[int]]\n :rtype: int\n \"\"\"\n ",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Python3",
|
|||
|
|
"langSlug": "python3",
|
|||
|
|
"code": "class Solution:\n def minimumSum(self, grid: List[List[int]]) -> int:\n ",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "C",
|
|||
|
|
"langSlug": "c",
|
|||
|
|
"code": "int minimumSum(int** grid, int gridSize, int* gridColSize) {\n \n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "C#",
|
|||
|
|
"langSlug": "csharp",
|
|||
|
|
"code": "public class Solution {\n public int MinimumSum(int[][] grid) {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "JavaScript",
|
|||
|
|
"langSlug": "javascript",
|
|||
|
|
"code": "/**\n * @param {number[][]} grid\n * @return {number}\n */\nvar minimumSum = function(grid) {\n \n};",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "TypeScript",
|
|||
|
|
"langSlug": "typescript",
|
|||
|
|
"code": "function minimumSum(grid: number[][]): number {\n \n};",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "PHP",
|
|||
|
|
"langSlug": "php",
|
|||
|
|
"code": "class Solution {\n\n /**\n * @param Integer[][] $grid\n * @return Integer\n */\n function minimumSum($grid) {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Swift",
|
|||
|
|
"langSlug": "swift",
|
|||
|
|
"code": "class Solution {\n func minimumSum(_ grid: [[Int]]) -> Int {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Kotlin",
|
|||
|
|
"langSlug": "kotlin",
|
|||
|
|
"code": "class Solution {\n fun minimumSum(grid: Array<IntArray>): Int {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Dart",
|
|||
|
|
"langSlug": "dart",
|
|||
|
|
"code": "class Solution {\n int minimumSum(List<List<int>> grid) {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Go",
|
|||
|
|
"langSlug": "golang",
|
|||
|
|
"code": "func minimumSum(grid [][]int) int {\n \n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Ruby",
|
|||
|
|
"langSlug": "ruby",
|
|||
|
|
"code": "# @param {Integer[][]} grid\n# @return {Integer}\ndef minimum_sum(grid)\n \nend",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Scala",
|
|||
|
|
"langSlug": "scala",
|
|||
|
|
"code": "object Solution {\n def minimumSum(grid: Array[Array[Int]]): Int = {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Rust",
|
|||
|
|
"langSlug": "rust",
|
|||
|
|
"code": "impl Solution {\n pub fn minimum_sum(grid: Vec<Vec<i32>>) -> i32 {\n \n }\n}",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Racket",
|
|||
|
|
"langSlug": "racket",
|
|||
|
|
"code": "(define/contract (minimum-sum grid)\n (-> (listof (listof exact-integer?)) exact-integer?)\n )",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Erlang",
|
|||
|
|
"langSlug": "erlang",
|
|||
|
|
"code": "-spec minimum_sum(Grid :: [[integer()]]) -> integer().\nminimum_sum(Grid) ->\n .",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
},
|
|||
|
|
{
|
|||
|
|
"lang": "Elixir",
|
|||
|
|
"langSlug": "elixir",
|
|||
|
|
"code": "defmodule Solution do\n @spec minimum_sum(grid :: [[integer]]) :: integer\n def minimum_sum(grid) do\n \n end\nend",
|
|||
|
|
"__typename": "CodeSnippetNode"
|
|||
|
|
}
|
|||
|
|
],
|
|||
|
|
"stats": "{\"totalAccepted\": \"2.4K\", \"totalSubmission\": \"8.5K\", \"totalAcceptedRaw\": 2371, \"totalSubmissionRaw\": 8501, \"acRate\": \"27.9%\"}",
|
|||
|
|
"hints": [
|
|||
|
|
"Consider covering using 2 rectangles. As the rectangles don’t overlap, one of the rectangles must either be vertically above or horizontally left to the other.",
|
|||
|
|
"To find the minimum area, check all possible vertical and horizontal splits.",
|
|||
|
|
"For 3 rectangles, extend the idea to first covering using one rectangle, and then try splitting leftover ones both horizontally and vertically."
|
|||
|
|
],
|
|||
|
|
"solution": null,
|
|||
|
|
"status": null,
|
|||
|
|
"sampleTestCase": "[[1,0,1],[1,1,1]]",
|
|||
|
|
"metaData": "{\n \"name\": \"minimumSum\",\n \"params\": [\n {\n \"name\": \"grid\",\n \"type\": \"integer[][]\"\n }\n ],\n \"return\": {\n \"type\": \"integer\"\n }\n}",
|
|||
|
|
"judgerAvailable": true,
|
|||
|
|
"judgeType": "large",
|
|||
|
|
"mysqlSchemas": [],
|
|||
|
|
"enableRunCode": true,
|
|||
|
|
"enableTestMode": false,
|
|||
|
|
"enableDebugger": true,
|
|||
|
|
"envInfo": "{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 17 </code> using the latest C++ 20 standard, and <code>libstdc++</code> provided by GCC 11.</p>\\r\\n\\r\\n<p>Your code is compiled with level two optimization (<code>-O2</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\"], \"java\": [\"Java\", \"<p><code>OpenJDK 21</code>. Using compile arguments: <code>--enable-preview --release 21</code></p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n<p>Includes <code>Pair</code> class from https://docs.oracle.com/javase/8/javafx/api/javafx/util/Pair.html.</p>\"], \"python\": [\"Python\", \"<p><code>Python 2.7.12</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/2/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/2/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/2/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. If you need more libraries, you can import it yourself.</p>\\r\\n\\r\\n<p>For Map/TreeMap data structure, you may use <a href=\\\"http://www.grantjenks.com/docs/sortedcontainers/\\\" target=\\\"_blank\\\">sortedcontainers</a> library.</p>\\r\\n\\r\\n<p>Note that Python 2.7 <a href=\\\"https://www.python.org/dev/peps/pep-0373/\\\" target=\\\"_blank\\\">will not be maintained past 2020</a>. For the latest Python, please choose Python3 instead.</p>\"], \"c\": [\"C\", \"<p>Compiled with <code>gcc 11</code> using the gnu11 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level one optimization (<code>-O2</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n\\r\\n<p>For hash table operations, you may use <a href=\\\"https://troydhanson.github.io/uthash/\\\" target=\\\"_blank\\\">uthash</a>. \\\"uthash.h\\\" is included by default. Below are some examples:</p>\\r\\n\\r\\n<p><b>1. Adding an item to a hash.</b>\\r\\n<pre>\\r\\nstruct hash_entry {\\r\\n int id; /* we'll use this field as the key */\\r\\n char name[10];\\r\\n UT_hash_handle hh; /* makes this structure hashable */\\r\\n};\\r\\n\\r\\nstruct hash_entry *users = NULL;\\r\\n\\r\\nvoid add_user(struct hash_entry *s) {\\r\\n HASH_ADD_INT(users, id, s);\\r\\n}\\r\\n</pre>\\r\\n</p>\\r\\n\\r\\n<p><b>2. Looking up an item in a hash:</b>\\r\\n<pre>\\r\\nstruct hash_entry *find_user(int user_id) {\\r\\n struct hash_entry *s;\\r\\n HASH_FIND_INT(users, &user_id, s);\\r\\n return s;\\r\\n}\\r\\n</pre>\\r\\n</p>\\r\\n\\r\\n<p><b>3. Deleting an item in a hash:</b>\\r\\n<pre>\\r\\nvoid delete_user(struct hash_entry *user) {\\r\\n HASH_DEL(users, user); \\r\\n}\\r\\n</pre>\\r\\n</p>\"], \"csharp\": [\"C#\", \"<p><a href=\\\"https://learn.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-12\\\" target=\\\"_blank\\\">C# 12</a> with .NET 8 runtime</p>\"], \"javascript\": [\"JavaScript\", \"<p><code>Node.js 20.10.0</code>.</p>\\r\\n\\r\\n<p>Your code is run with <code>--harmony</code> flag, enabling <a href=\\\"http://node.green/\\\" target=\\\"_blank\\\">new ES6 features</a>.</p>\\r\\n\\r\\n<p><a href=\\\"https://lodash.com\\\" target=\\\"_blank\\\">lodash.js</a> library is included by default.</p>\\r\\n\\r\\n<p>For Priority Queue / Queue data structures, you may use 5.4.0 version of <a href=\\\"https://github.com/datastructures-js/priority-queue/blob/v5/README.md\\\" target=\\\"_blank\\\">datastructures-js/priority-queue</a> and 4.2.3 version of <a href=\\\
|
|||
|
|
"libraryUrl": null,
|
|||
|
|
"adminUrl": null,
|
|||
|
|
"challengeQuestion": null,
|
|||
|
|
"__typename": "QuestionNode"
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|