mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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180 lines
17 KiB
JSON
180 lines
17 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "2210",
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"questionFrontendId": "2089",
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"boundTopicId": null,
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"title": "Find Target Indices After Sorting Array",
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"titleSlug": "find-target-indices-after-sorting-array",
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"content": "<p>You are given a <strong>0-indexed</strong> integer array <code>nums</code> and a target element <code>target</code>.</p>\n\n<p>A <strong>target index</strong> is an index <code>i</code> such that <code>nums[i] == target</code>.</p>\n\n<p>Return <em>a list of the target indices of</em> <code>nums</code> after<em> sorting </em><code>nums</code><em> in <strong>non-decreasing</strong> order</em>. If there are no target indices, return <em>an <strong>empty</strong> list</em>. The returned list must be sorted in <strong>increasing</strong> order.</p>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,5,2,3], target = 2\n<strong>Output:</strong> [1,2]\n<strong>Explanation:</strong> After sorting, nums is [1,<u><strong>2</strong></u>,<u><strong>2</strong></u>,3,5].\nThe indices where nums[i] == 2 are 1 and 2.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,5,2,3], target = 3\n<strong>Output:</strong> [3]\n<strong>Explanation:</strong> After sorting, nums is [1,2,2,<u><strong>3</strong></u>,5].\nThe index where nums[i] == 3 is 3.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums = [1,2,5,2,3], target = 5\n<strong>Output:</strong> [4]\n<strong>Explanation:</strong> After sorting, nums is [1,2,2,3,<u><strong>5</strong></u>].\nThe index where nums[i] == 5 is 4.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= nums.length <= 100</code></li>\n\t<li><code>1 <= nums[i], target <= 100</code></li>\n</ul>\n",
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"translatedTitle": null,
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"isPaidOnly": false,
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"difficulty": "Easy",
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"likes": 1687,
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"exampleTestcases": "[1,2,5,2,3]\n2\n[1,2,5,2,3]\n3\n[1,2,5,2,3]\n5",
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"categoryTitle": "Algorithms",
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{
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"name": "Array",
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"name": "Binary Search",
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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": "Sorting",
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"lang": "C++",
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"langSlug": "cpp",
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"code": "class Solution {\npublic:\n vector<int> targetIndices(vector<int>& nums, int target) {\n \n }\n};",
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"lang": "Java",
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"code": "class Solution {\n public List<Integer> targetIndices(int[] nums, int target) {\n \n }\n}",
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"lang": "Python",
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"langSlug": "python",
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"code": "class Solution(object):\n def targetIndices(self, nums, target):\n \"\"\"\n :type nums: List[int]\n :type target: int\n :rtype: List[int]\n \"\"\"\n ",
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"__typename": "CodeSnippetNode"
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"langSlug": "python3",
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"code": "class Solution:\n def targetIndices(self, nums: List[int], target: int) -> List[int]:\n ",
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"code": "/**\n * Note: The returned array must be malloced, assume caller calls free().\n */\nint* targetIndices(int* nums, int numsSize, int target, int* returnSize) {\n \n}",
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"code": "public class Solution {\n public IList<int> TargetIndices(int[] nums, int target) {\n \n }\n}",
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"code": "/**\n * @param {number[]} nums\n * @param {number} target\n * @return {number[]}\n */\nvar targetIndices = function(nums, target) {\n \n};",
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"lang": "PHP",
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"code": "class Solution {\n\n /**\n * @param Integer[] $nums\n * @param Integer $target\n * @return Integer[]\n */\n function targetIndices($nums, $target) {\n \n }\n}",
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"code": "class Solution {\n func targetIndices(_ nums: [Int], _ target: Int) -> [Int] {\n \n }\n}",
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"lang": "Kotlin",
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"langSlug": "kotlin",
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"code": "class Solution {\n fun targetIndices(nums: IntArray, target: Int): List<Int> {\n \n }\n}",
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"code": "class Solution {\n List<int> targetIndices(List<int> nums, int target) {\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 targetIndices(nums []int, target int) []int {\n \n}",
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{
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "# @param {Integer[]} nums\n# @param {Integer} target\n# @return {Integer[]}\ndef target_indices(nums, target)\n \nend",
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"__typename": "CodeSnippetNode"
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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 targetIndices(nums: Array[Int], target: Int): List[Int] = {\n \n }\n}",
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},
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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 target_indices(nums: Vec<i32>, target: i32) -> Vec<i32> {\n \n }\n}",
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"langSlug": "racket",
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"code": "(define/contract (target-indices nums target)\n (-> (listof exact-integer?) exact-integer? (listof exact-integer?))\n )",
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{
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec target_indices(Nums :: [integer()], Target :: integer()) -> [integer()].\ntarget_indices(Nums, Target) ->\n .",
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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 target_indices(nums :: [integer], target :: integer) :: [integer]\n def target_indices(nums, target) do\n \n end\nend",
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"__typename": "CodeSnippetNode"
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"stats": "{\"totalAccepted\": \"148.9K\", \"totalSubmission\": \"196.3K\", \"totalAcceptedRaw\": 148925, \"totalSubmissionRaw\": 196335, \"acRate\": \"75.9%\"}",
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"hints": [
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"Try \"sorting\" the array first.",
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"Now find all indices in the array whose values are equal to target."
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "[1,2,5,2,3]\n2",
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"metaData": "{\n \"name\": \"targetIndices\",\n \"params\": [\n {\n \"name\": \"nums\",\n \"type\": \"integer[]\"\n },\n {\n \"type\": \"integer\",\n \"name\": \"target\"\n }\n ],\n \"return\": {\n \"type\": \"list<integer>\"\n }\n}",
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