mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-10 18:48:13 +08:00
168 lines
15 KiB
JSON
168 lines
15 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "1858",
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"questionFrontendId": "1736",
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"boundTopicId": null,
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"title": "Latest Time by Replacing Hidden Digits",
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"titleSlug": "latest-time-by-replacing-hidden-digits",
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"content": "<p>You are given a string <code>time</code> in the form of <code> hh:mm</code>, where some of the digits in the string are hidden (represented by <code>?</code>).</p>\n\n<p>The valid times are those inclusively between <code>00:00</code> and <code>23:59</code>.</p>\n\n<p>Return <em>the latest valid time you can get from</em> <code>time</code><em> by replacing the hidden</em> <em>digits</em>.</p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> time = "2?:?0"\n<strong>Output:</strong> "23:50"\n<strong>Explanation:</strong> The latest hour beginning with the digit '2' is 23 and the latest minute ending with the digit '0' is 50.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> time = "0?:3?"\n<strong>Output:</strong> "09:39"\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> time = "1?:22"\n<strong>Output:</strong> "19:22"\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>time</code> is in the format <code>hh:mm</code>.</li>\n\t<li>It is guaranteed that you can produce a valid time from the given string.</li>\n</ul>\n",
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"translatedTitle": null,
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"translatedContent": null,
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"isPaidOnly": false,
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"difficulty": "Easy",
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"likes": 194,
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"dislikes": 115,
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"isLiked": null,
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"similarQuestions": "[]",
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"exampleTestcases": "\"2?:?0\"\n\"0?:3?\"\n\"1?:22\"",
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"categoryTitle": "Algorithms",
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"contributors": [],
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"topicTags": [
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{
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"name": "String",
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"slug": "string",
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"translatedName": null,
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"__typename": "TopicTagNode"
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},
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{
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"name": "Greedy",
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"slug": "greedy",
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"codeSnippets": [
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{
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"lang": "C++",
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"langSlug": "cpp",
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"code": "class Solution {\npublic:\n string maximumTime(string time) {\n \n }\n};",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Java",
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"langSlug": "java",
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"code": "class Solution {\n public String maximumTime(String time) {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Python",
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"langSlug": "python",
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"code": "class Solution(object):\n def maximumTime(self, time):\n \"\"\"\n :type time: str\n :rtype: str\n \"\"\"\n ",
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"__typename": "CodeSnippetNode"
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},
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"lang": "Python3",
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"langSlug": "python3",
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"code": "class Solution:\n def maximumTime(self, time: str) -> str:\n ",
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},
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{
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"lang": "C",
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"langSlug": "c",
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"code": "\n\nchar * maximumTime(char * time){\n\n}",
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{
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"lang": "C#",
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"langSlug": "csharp",
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"code": "public class Solution {\n public string MaximumTime(string time) {\n \n }\n}",
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{
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"lang": "JavaScript",
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"langSlug": "javascript",
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"code": "/**\n * @param {string} time\n * @return {string}\n */\nvar maximumTime = function(time) {\n \n};",
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{
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "# @param {String} time\n# @return {String}\ndef maximum_time(time)\n \nend",
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"lang": "Swift",
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"code": "class Solution {\n func maximumTime(_ time: String) -> String {\n \n }\n}",
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{
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"lang": "Go",
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"langSlug": "golang",
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"code": "func maximumTime(time string) string {\n \n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Scala",
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"langSlug": "scala",
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"code": "object Solution {\n def maximumTime(time: String): String = {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Kotlin",
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"langSlug": "kotlin",
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"code": "class Solution {\n fun maximumTime(time: String): String {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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{
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"lang": "Rust",
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"langSlug": "rust",
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"code": "impl Solution {\n pub fn maximum_time(time: String) -> String {\n \n }\n}",
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{
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"lang": "PHP",
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"langSlug": "php",
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"code": "class Solution {\n\n /**\n * @param String $time\n * @return String\n */\n function maximumTime($time) {\n \n }\n}",
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"__typename": "CodeSnippetNode"
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{
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"lang": "TypeScript",
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"langSlug": "typescript",
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"code": "function maximumTime(time: string): string {\n\n};",
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{
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"lang": "Racket",
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"langSlug": "racket",
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"code": "(define/contract (maximum-time time)\n (-> string? string?)\n\n )",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec maximum_time(Time :: unicode:unicode_binary()) -> unicode:unicode_binary().\nmaximum_time(Time) ->\n .",
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"__typename": "CodeSnippetNode"
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},
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{
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"lang": "Elixir",
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"langSlug": "elixir",
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"code": "defmodule Solution do\n @spec maximum_time(time :: String.t) :: String.t\n def maximum_time(time) do\n\n end\nend",
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"__typename": "CodeSnippetNode"
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}
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],
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"stats": "{\"totalAccepted\": \"21.6K\", \"totalSubmission\": \"51.5K\", \"totalAcceptedRaw\": 21625, \"totalSubmissionRaw\": 51514, \"acRate\": \"42.0%\"}",
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"hints": [
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"Trying out all possible solutions from biggest to smallest would fit in the time limit.",
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"To check if the solution is okay, you need to find out if it's valid and matches every character"
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "\"2?:?0\"",
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"metaData": "{\n \"name\": \"maximumTime\",\n \"params\": [\n {\n \"name\": \"time\",\n \"type\": \"string\"\n }\n ],\n \"return\": {\n \"type\": \"string\"\n }\n}",
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"judgerAvailable": true,
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"judgeType": "large",
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"mysqlSchemas": [],
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"enableRunCode": true,
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"enableTestMode": false,
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"enableDebugger": true,
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"envInfo": "{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 11 </code> using the latest C++ 17 standard.</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 17 </code>. Java 8 features such as lambda expressions and stream API can be used. </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 8.2</code> using the gnu99 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level one optimization (<code>-O1</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. 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