mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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191 lines
19 KiB
JSON
191 lines
19 KiB
JSON
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{
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"questionId": "3627",
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"questionFrontendId": "3341",
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"boundTopicId": null,
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"title": "Find Minimum Time to Reach Last Room I",
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"titleSlug": "find-minimum-time-to-reach-last-room-i",
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"content": "<p>There is a dungeon with <code>n x m</code> rooms arranged as a grid.</p>\n\n<p>You are given a 2D array <code>moveTime</code> of size <code>n x m</code>, where <code>moveTime[i][j]</code> represents the <strong>minimum</strong> time in seconds when you can <strong>start moving</strong> to that room. You start from the room <code>(0, 0)</code> at time <code>t = 0</code> and can move to an <strong>adjacent</strong> room. Moving between adjacent rooms takes <em>exactly</em> one second.</p>\n\n<p>Return the <strong>minimum</strong> time to reach the room <code>(n - 1, m - 1)</code>.</p>\n\n<p>Two rooms are <strong>adjacent</strong> if they share a common wall, either <em>horizontally</em> or <em>vertically</em>.</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\">moveTime = [[0,4],[4,4]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">6</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>The minimum time required is 6 seconds.</p>\n\n<ul>\n\t<li>At time <code>t == 4</code>, move from room <code>(0, 0)</code> to room <code>(1, 0)</code> in one second.</li>\n\t<li>At time <code>t == 5</code>, move from room <code>(1, 0)</code> to room <code>(1, 1)</code> in one second.</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\">moveTime = [[0,0,0],[0,0,0]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">3</span></p>\n\n<p><strong>Explanation:</strong></p>\n\n<p>The minimum time required is 3 seconds.</p>\n\n<ul>\n\t<li>At time <code>t == 0</code>, move from room <code>(0, 0)</code> to room <code>(1, 0)</code> in one second.</li>\n\t<li>At time <code>t == 1</code>, move from room <code>(1, 0)</code> to room <code>(1, 1)</code> in one second.</li>\n\t<li>At time <code>t == 2</code>, move from room <code>(1, 1)</code> to room <code>(1, 2)</code> in one second.</li>\n</ul>\n</div>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<div class=\"example-block\">\n<p><strong>Input:</strong> <span class=\"example-io\">moveTime = [[0,1],[1,2]]</span></p>\n\n<p><strong>Output:</strong> <span class=\"example-io\">3</span></p>\n</div>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>2 <= n == moveTime.length <= 50</code></li>\n\t<li><code>2 <= m == moveTime[i].length <= 50</code></li>\n\t<li><code>0 <= moveTime[i][j] <= 10<sup>9</sup></code></li>\n</ul>\n",
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"difficulty": "Medium",
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"exampleTestcases": "[[0,4],[4,4]]\n[[0,0,0],[0,0,0]]\n[[0,1],[1,2]]",
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"categoryTitle": "Algorithms",
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"code": "class Solution {\npublic:\n int minTimeToReach(vector<vector<int>>& moveTime) {\n \n }\n};",
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"code": "class Solution {\n public int minTimeToReach(int[][] moveTime) {\n \n }\n}",
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"code": "class Solution(object):\n def minTimeToReach(self, moveTime):\n \"\"\"\n :type moveTime: List[List[int]]\n :rtype: int\n \"\"\"\n ",
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"code": "class Solution:\n def minTimeToReach(self, moveTime: List[List[int]]) -> int:\n ",
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"code": "int minTimeToReach(int** moveTime, int moveTimeSize, int* moveTimeColSize) {\n \n}",
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"lang": "C#",
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"code": "public class Solution {\n public int MinTimeToReach(int[][] moveTime) {\n \n }\n}",
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"code": "/**\n * @param {number[][]} moveTime\n * @return {number}\n */\nvar minTimeToReach = function(moveTime) {\n \n};",
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"lang": "TypeScript",
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"code": "function minTimeToReach(moveTime: number[][]): number {\n \n};",
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"lang": "PHP",
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"code": "class Solution {\n\n /**\n * @param Integer[][] $moveTime\n * @return Integer\n */\n function minTimeToReach($moveTime) {\n \n }\n}",
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"code": "class Solution {\n func minTimeToReach(_ moveTime: [[Int]]) -> Int {\n \n }\n}",
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"lang": "Kotlin",
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"code": "class Solution {\n fun minTimeToReach(moveTime: Array<IntArray>): Int {\n \n }\n}",
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"code": "class Solution {\n int minTimeToReach(List<List<int>> moveTime) {\n \n }\n}",
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"code": "func minTimeToReach(moveTime [][]int) int {\n \n}",
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"lang": "Ruby",
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"code": "# @param {Integer[][]} move_time\n# @return {Integer}\ndef min_time_to_reach(move_time)\n \nend",
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"code": "impl Solution {\n pub fn min_time_to_reach(move_time: Vec<Vec<i32>>) -> i32 {\n \n }\n}",
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"code": "defmodule Solution do\n @spec min_time_to_reach(move_time :: [[integer]]) :: integer\n def min_time_to_reach(move_time) do\n \n end\nend",
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"hints": [
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"Use shortest path algorithms."
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