leetcode-problemset/leetcode-cn/originData/check-if-number-has-equal-digit-count-and-digit-value.json

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            "questionId": "2377",
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            "title": "Check if Number Has Equal Digit Count and Digit Value",
            "titleSlug": "check-if-number-has-equal-digit-count-and-digit-value",
            "content": "<p>You are given a <strong>0-indexed</strong> string <code>num</code> of length <code>n</code> consisting of digits.</p>\n\n<p>Return <code>true</code> <em>if for <strong>every</strong> index </em><code>i</code><em> in the range </em><code>0 &lt;= i &lt; n</code><em>, the digit </em><code>i</code><em> occurs </em><code>num[i]</code><em> times in </em><code>num</code><em>, otherwise return </em><code>false</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> num = &quot;1210&quot;\n<strong>Output:</strong> true\n<strong>Explanation:</strong>\nnum[0] = &#39;1&#39;. The digit 0 occurs once in num.\nnum[1] = &#39;2&#39;. The digit 1 occurs twice in num.\nnum[2] = &#39;1&#39;. The digit 2 occurs once in num.\nnum[3] = &#39;0&#39;. The digit 3 occurs zero times in num.\nThe condition holds true for every index in &quot;1210&quot;, so return true.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> num = &quot;030&quot;\n<strong>Output:</strong> false\n<strong>Explanation:</strong>\nnum[0] = &#39;0&#39;. The digit 0 should occur zero times, but actually occurs twice in num.\nnum[1] = &#39;3&#39;. The digit 1 should occur three times, but actually occurs zero times in num.\nnum[2] = &#39;0&#39;. The digit 2 occurs zero times in num.\nThe indices 0 and 1 both violate the condition, so return false.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>n == num.length</code></li>\n\t<li><code>1 &lt;= n &lt;= 10</code></li>\n\t<li><code>num</code> consists of digits.</li>\n</ul>\n",
            "translatedTitle": "判断一个数的数字计数是否等于数位的值",
            "translatedContent": "<p>给你一个下标从 <strong>0</strong>&nbsp;开始长度为 <code>n</code>&nbsp;的字符串&nbsp;<code>num</code>&nbsp;，它只包含数字。</p>\n\n<p>如果对于 <strong>每个</strong><em>&nbsp;</em><code>0 &lt;= i &lt; n</code>&nbsp;的下标&nbsp;<code>i</code>&nbsp;，都满足数位<em>&nbsp;</em><code>i</code>&nbsp;在 <code>num</code>&nbsp;中出现了&nbsp;<code>num[i]</code>次，那么请你返回&nbsp;<code>true</code>&nbsp;，否则返回&nbsp;<code>false</code>&nbsp;。</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre><b>输入：</b>num = \"1210\"\n<b>输出：</b>true\n<strong>解释：</strong>\nnum[0] = '1' 。数字 0 在 num 中出现了一次。\nnum[1] = '2' 。数字 1 在 num 中出现了两次。\nnum[2] = '1' 。数字 2 在 num 中出现了一次。\nnum[3] = '0' 。数字 3 在 num 中出现了零次。\n\"1210\" 满足题目要求条件，所以返回 true 。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre><b>输入：</b>num = \"030\"\n<b>输出：</b>false\n<strong>解释：</strong>\nnum[0] = '0' 。数字 0 应该出现 0 次，但是在 num 中出现了一次。\nnum[1] = '3' 。数字 1 应该出现 3 次，但是在 num 中出现了零次。\nnum[2] = '0' 。数字 2 在 num 中出现了 0 次。\n下标 0 和 1 都违反了题目要求，所以返回 false 。\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>n == num.length</code></li>\n\t<li><code>1 &lt;= n &lt;= 10</code></li>\n\t<li><code>num</code>&nbsp;只包含数字。</li>\n</ul>\n",
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