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"title": "Online Stock Span",
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"content": "<p>Design an algorithm that collects daily price quotes for some stock and returns <strong>the span</strong> of that stock's price for the current day.</p>\n\n<p>The <strong>span</strong> of the stock's price today is defined as the maximum number of consecutive days (starting from today and going backward) for which the stock price was less than or equal to today's price.</p>\n\n<ul>\n\t<li>For example, if the price of a stock over the next <code>7</code> days were <code>[100,80,60,70,60,75,85]</code>, then the stock spans would be <code>[1,1,1,2,1,4,6]</code>.</li>\n</ul>\n\n<p>Implement the <code>StockSpanner</code> class:</p>\n\n<ul>\n\t<li><code>StockSpanner()</code> Initializes the object of the class.</li>\n\t<li><code>int next(int price)</code> Returns the <strong>span</strong> of the stock's price given that today's price is <code>price</code>.</li>\n</ul>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input</strong>\n["StockSpanner", "next", "next", "next", "next", "next", "next", "next"]\n[[], [100], [80], [60], [70], [60], [75], [85]]\n<strong>Output</strong>\n[null, 1, 1, 1, 2, 1, 4, 6]\n\n<strong>Explanation</strong>\nStockSpanner stockSpanner = new StockSpanner();\nstockSpanner.next(100); // return 1\nstockSpanner.next(80); // return 1\nstockSpanner.next(60); // return 1\nstockSpanner.next(70); // return 2\nstockSpanner.next(60); // return 1\nstockSpanner.next(75); // return 4, because the last 4 prices (including today's price of 75) were less than or equal to today's price.\nstockSpanner.next(85); // return 6\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= price <= 10<sup>5</sup></code></li>\n\t<li>At most <code>10<sup>4</sup></code> calls will be made to <code>next</code>.</li>\n</ul>\n",
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"code": "class StockSpanner {\npublic:\n StockSpanner() {\n \n }\n \n int next(int price) {\n \n }\n};\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * StockSpanner* obj = new StockSpanner();\n * int param_1 = obj->next(price);\n */",
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"code": "class StockSpanner {\n\n public StockSpanner() {\n \n }\n \n public int next(int price) {\n \n }\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * StockSpanner obj = new StockSpanner();\n * int param_1 = obj.next(price);\n */",
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"code": "class StockSpanner(object):\n\n def __init__(self):\n \n\n def next(self, price):\n \"\"\"\n :type price: int\n :rtype: int\n \"\"\"\n \n\n\n# Your StockSpanner object will be instantiated and called as such:\n# obj = StockSpanner()\n# param_1 = obj.next(price)",
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"code": "class StockSpanner:\n\n def __init__(self):\n \n\n def next(self, price: int) -> int:\n \n\n\n# Your StockSpanner object will be instantiated and called as such:\n# obj = StockSpanner()\n# param_1 = obj.next(price)",
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"code": "\n\n\ntypedef struct {\n \n} StockSpanner;\n\n\nStockSpanner* stockSpannerCreate() {\n \n}\n\nint stockSpannerNext(StockSpanner* obj, int price) {\n \n}\n\nvoid stockSpannerFree(StockSpanner* obj) {\n \n}\n\n/**\n * Your StockSpanner struct will be instantiated and called as such:\n * StockSpanner* obj = stockSpannerCreate();\n * int param_1 = stockSpannerNext(obj, price);\n \n * stockSpannerFree(obj);\n*/",
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"code": "public class StockSpanner {\n\n public StockSpanner() {\n \n }\n \n public int Next(int price) {\n \n }\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * StockSpanner obj = new StockSpanner();\n * int param_1 = obj.Next(price);\n */",
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"code": "\nvar StockSpanner = function() {\n \n};\n\n/** \n * @param {number} price\n * @return {number}\n */\nStockSpanner.prototype.next = function(price) {\n \n};\n\n/** \n * Your StockSpanner object will be instantiated and called as such:\n * var obj = new StockSpanner()\n * var param_1 = obj.next(price)\n */",
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"lang": "Ruby",
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"code": "class StockSpanner\n def initialize()\n \n end\n\n\n=begin\n :type price: Integer\n :rtype: Integer\n=end\n def next(price)\n \n end\n\n\nend\n\n# Your StockSpanner object will be instantiated and called as such:\n# obj = StockSpanner.new()\n# param_1 = obj.next(price)",
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"code": "\nclass StockSpanner {\n\n init() {\n \n }\n \n func next(_ price: Int) -> Int {\n \n }\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * let obj = StockSpanner()\n * let ret_1: Int = obj.next(price)\n */",
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"lang": "Go",
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"code": "type StockSpanner struct {\n \n}\n\n\nfunc Constructor() StockSpanner {\n \n}\n\n\nfunc (this *StockSpanner) Next(price int) int {\n \n}\n\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * obj := Constructor();\n * param_1 := obj.Next(price);\n */",
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"lang": "Scala",
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"code": "class StockSpanner() {\n\n def next(price: Int): Int = {\n \n }\n\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * var obj = new StockSpanner()\n * var param_1 = obj.next(price)\n */",
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"lang": "Kotlin",
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"code": "class StockSpanner() {\n\n fun next(price: Int): Int {\n \n }\n\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * var obj = StockSpanner()\n * var param_1 = obj.next(price)\n */",
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"code": "struct StockSpanner {\n\n}\n\n\n/** \n * `&self` means the method takes an immutable reference.\n * If you need a mutable reference, change it to `&mut self` instead.\n */\nimpl StockSpanner {\n\n fn new() -> Self {\n \n }\n \n fn next(&self, price: i32) -> i32 {\n \n }\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * let obj = StockSpanner::new();\n * let ret_1: i32 = obj.next(price);\n */",
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"lang": "PHP",
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"code": "class StockSpanner {\n /**\n */\n function __construct() {\n \n }\n \n /**\n * @param Integer $price\n * @return Integer\n */\n function next($price) {\n \n }\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * $obj = StockSpanner();\n * $ret_1 = $obj->next($price);\n */",
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"lang": "TypeScript",
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"code": "class StockSpanner {\n constructor() {\n\n }\n\n next(price: number): number {\n\n }\n}\n\n/**\n * Your StockSpanner object will be instantiated and called as such:\n * var obj = new StockSpanner()\n * var param_1 = obj.next(price)\n */",
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"code": "(define stock-spanner%\n (class object%\n (super-new)\n (init-field)\n \n ; next : exact-integer? -> exact-integer?\n (define/public (next price)\n\n )))\n\n;; Your stock-spanner% object will be instantiated and called as such:\n;; (define obj (new stock-spanner%))\n;; (define param_1 (send obj next price))",
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"lang": "Erlang",
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"code": "-spec stock_spanner_init_() -> any().\nstock_spanner_init_() ->\n .\n\n-spec stock_spanner_next(Price :: integer()) -> integer().\nstock_spanner_next(Price) ->\n .\n\n\n%% Your functions will be called as such:\n%% stock_spanner_init_(),\n%% Param_1 = stock_spanner_next(Price),\n\n%% stock_spanner_init_ will be called before every test case, in which you can do some necessary initializations.",
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"code": "defmodule StockSpanner do\n @spec init_() :: any\n def init_() do\n\n end\n\n @spec next(price :: integer) :: integer\n def next(price) do\n\n end\nend\n\n# Your functions will be called as such:\n# StockSpanner.init_()\n# param_1 = StockSpanner.next(price)\n\n# StockSpanner.init_ will be called before every test case, in which you can do some necessary initializations.",
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