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leetcode-problemset/leetcode/originData/fizz-buzz-multithreaded.json
2022-05-02 23:44:12 +08:00

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"title": "Fizz Buzz Multithreaded",
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"content": "<p>You have the four functions:</p>\n\n<ul>\n\t<li><code>printFizz</code> that prints the word <code>&quot;Fizz&quot;</code> to the console,</li>\n\t<li><code>printBuzz</code> that prints the word <code>&quot;Buzz&quot;</code> to the console,</li>\n\t<li><code>printFizzBuzz</code> that prints the word <code>&quot;FizzBuzz&quot;</code> to the console, and</li>\n\t<li><code>printNumber</code> that prints a given integer to the console.</li>\n</ul>\n\n<p>You are given an instance of the class <code>FizzBuzz</code> that has four functions: <code>fizz</code>, <code>buzz</code>, <code>fizzbuzz</code> and <code>number</code>. The same instance of <code>FizzBuzz</code> will be passed to four different threads:</p>\n\n<ul>\n\t<li><strong>Thread A:</strong> calls <code>fizz()</code> that should output the word <code>&quot;Fizz&quot;</code>.</li>\n\t<li><strong>Thread B:</strong> calls <code>buzz()</code> that should output the word <code>&quot;Buzz&quot;</code>.</li>\n\t<li><strong>Thread C:</strong> calls <code>fizzbuzz()</code> that should output the word <code>&quot;FizzBuzz&quot;</code>.</li>\n\t<li><strong>Thread D:</strong> calls <code>number()</code> that should only output the integers.</li>\n</ul>\n\n<p>Modify the given class to output the series <code>[1, 2, &quot;Fizz&quot;, 4, &quot;Buzz&quot;, ...]</code> where the <code>i<sup>th</sup></code> token (<strong>1-indexed</strong>) of the series is:</p>\n\n<ul>\n\t<li><code>&quot;FizzBuzz&quot;</code> if <code>i</code> is divisible by <code>3</code> and <code>5</code>,</li>\n\t<li><code>&quot;Fizz&quot;</code> if <code>i</code> is divisible by <code>3</code> and not <code>5</code>,</li>\n\t<li><code>&quot;Buzz&quot;</code> if <code>i</code> is divisible by <code>5</code> and not <code>3</code>, or</li>\n\t<li><code>i</code> if <code>i</code> is not divisible by <code>3</code> or <code>5</code>.</li>\n</ul>\n\n<p>Implement the <code>FizzBuzz</code> class:</p>\n\n<ul>\n\t<li><code>FizzBuzz(int n)</code> Initializes the object with the number <code>n</code> that represents the length of the sequence that should be printed.</li>\n\t<li><code>void fizz(printFizz)</code> Calls <code>printFizz</code> to output <code>&quot;Fizz&quot;</code>.</li>\n\t<li><code>void buzz(printBuzz)</code> Calls <code>printBuzz</code> to output <code>&quot;Buzz&quot;</code>.</li>\n\t<li><code>void fizzbuzz(printFizzBuzz)</code> Calls <code>printFizzBuzz</code> to output <code>&quot;FizzBuzz&quot;</code>.</li>\n\t<li><code>void number(printNumber)</code> Calls <code>printnumber</code> to output the numbers.</li>\n</ul>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n<pre><strong>Input:</strong> n = 15\n<strong>Output:</strong> [1,2,\"fizz\",4,\"buzz\",\"fizz\",7,8,\"fizz\",\"buzz\",11,\"fizz\",13,14,\"fizzbuzz\"]\n</pre><p><strong>Example 2:</strong></p>\n<pre><strong>Input:</strong> n = 5\n<strong>Output:</strong> [1,2,\"fizz\",4,\"buzz\"]\n</pre>\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= n &lt;= 50</code></li>\n</ul>\n",
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"code": "class FizzBuzz {\nprivate:\n int n;\n\npublic:\n FizzBuzz(int n) {\n this->n = n;\n }\n\n // printFizz() outputs \"fizz\".\n void fizz(function<void()> printFizz) {\n \n }\n\n // printBuzz() outputs \"buzz\".\n void buzz(function<void()> printBuzz) {\n \n }\n\n // printFizzBuzz() outputs \"fizzbuzz\".\n\tvoid fizzbuzz(function<void()> printFizzBuzz) {\n \n }\n\n // printNumber(x) outputs \"x\", where x is an integer.\n void number(function<void(int)> printNumber) {\n \n }\n};",
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"code": "class FizzBuzz {\n private int n;\n\n public FizzBuzz(int n) {\n this.n = n;\n }\n\n // printFizz.run() outputs \"fizz\".\n public void fizz(Runnable printFizz) throws InterruptedException {\n \n }\n\n // printBuzz.run() outputs \"buzz\".\n public void buzz(Runnable printBuzz) throws InterruptedException {\n \n }\n\n // printFizzBuzz.run() outputs \"fizzbuzz\".\n public void fizzbuzz(Runnable printFizzBuzz) throws InterruptedException {\n \n }\n\n // printNumber.accept(x) outputs \"x\", where x is an integer.\n public void number(IntConsumer printNumber) throws InterruptedException {\n \n }\n}",
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"code": "class FizzBuzz(object):\n def __init__(self, n):\n self.n = n\n\n # printFizz() outputs \"fizz\"\n def fizz(self, printFizz):\n \"\"\"\n :type printFizz: method\n :rtype: void\n \"\"\"\n \t\n\n # printBuzz() outputs \"buzz\"\n def buzz(self, printBuzz):\n \"\"\"\n :type printBuzz: method\n :rtype: void\n \"\"\"\n \t\n\n # printFizzBuzz() outputs \"fizzbuzz\"\n def fizzbuzz(self, printFizzBuzz):\n \"\"\"\n :type printFizzBuzz: method\n :rtype: void\n \"\"\"\n \n\n # printNumber(x) outputs \"x\", where x is an integer.\n def number(self, printNumber):\n \"\"\"\n :type printNumber: method\n :rtype: void\n \"\"\"\n ",
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"code": "class FizzBuzz:\n def __init__(self, n: int):\n self.n = n\n\n # printFizz() outputs \"fizz\"\n def fizz(self, printFizz: 'Callable[[], None]') -> None:\n \t\n\n # printBuzz() outputs \"buzz\"\n def buzz(self, printBuzz: 'Callable[[], None]') -> None:\n \t\n\n # printFizzBuzz() outputs \"fizzbuzz\"\n def fizzbuzz(self, printFizzBuzz: 'Callable[[], None]') -> None:\n \n\n # printNumber(x) outputs \"x\", where x is an integer.\n def number(self, printNumber: 'Callable[[int], None]') -> None:\n ",
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"code": "typedef struct {\n int n;\n} FizzBuzz;\n\nFizzBuzz* fizzBuzzCreate(int n) {\n FizzBuzz* obj = (FizzBuzz*) malloc(sizeof(FizzBuzz));\n obj->n = n;\n return obj;\n}\n\n// printFizz() outputs \"fizz\".\nvoid fizz(FizzBuzz* obj) {\n \n}\n\n// printBuzz() outputs \"buzz\".\nvoid buzz(FizzBuzz* obj) {\n \n}\n\n// printFizzBuzz() outputs \"fizzbuzz\".\nvoid fizzbuzz(FizzBuzz* obj) {\n \n}\n\n// You may call global function `void printNumber(int x)`\n// to output \"x\", where x is an integer.\nvoid number(FizzBuzz* obj) {\n \n}\n\nvoid fizzBuzzFree(FizzBuzz* obj) {\n \n}",
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