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存量题库数据更新
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@@ -10,7 +10,7 @@
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<p>Return <em>a <strong>0-indexed</strong> integer array </em><code>answer</code><em> of size </em><code>2</code><em> where </em><code>answer[0]</code><em> is the number of pairs that are formed and </em><code>answer[1]</code><em> is the number of leftover integers in </em><code>nums</code><em> after doing the operation as many times as possible</em>.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [1,3,2,1,3,2,2]
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@@ -22,7 +22,7 @@ Form a pair with nums[0] and nums[1] and remove them from nums. Now, nums = [2].
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No more pairs can be formed. A total of 3 pairs have been formed, and there is 1 number leftover in nums.
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</pre>
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<p><strong>Example 2:</strong></p>
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<p><strong class="example">Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [1,1]
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@@ -31,7 +31,7 @@ No more pairs can be formed. A total of 3 pairs have been formed, and there is 1
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No more pairs can be formed. A total of 1 pair has been formed, and there are 0 numbers leftover in nums.
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</pre>
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<p><strong>Example 3:</strong></p>
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<p><strong class="example">Example 3:</strong></p>
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<pre>
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<strong>Input:</strong> nums = [0]
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