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64 lines
1.9 KiB
HTML
64 lines
1.9 KiB
HTML
<p>给你一个整数数组 <code>nums</code> 和一个整数 <code>k</code>。你可以执行以下操作任意次:</p>
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<ul>
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<li>选择一个下标 <code>i</code>,并将 <code>nums[i]</code> 替换为 <code>nums[i] - 1</code>。</li>
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</ul>
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<p>返回使数组元素之和能被 <code>k</code> 整除所需的<strong>最小</strong>操作次数。</p>
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<p> </p>
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<p><strong class="example">示例 1:</strong></p>
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<div class="example-block">
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<p><strong>输入:</strong> <span class="example-io">nums = [3,9,7], k = 5</span></p>
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<p><strong>输出:</strong> <span class="example-io">4</span></p>
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<p><strong>解释:</strong></p>
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<ul>
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<li>对 <code>nums[1] = 9</code> 执行 4 次操作。现在 <code>nums = [3, 5, 7]</code>。</li>
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<li>数组之和为 15,可以被 5 整除。</li>
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</ul>
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</div>
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<p><strong class="example">示例 2:</strong></p>
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<div class="example-block">
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<p><strong>输入:</strong> <span class="example-io">nums = [4,1,3], k = 4</span></p>
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<p><strong>输出:</strong> <span class="example-io">0</span></p>
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<p><strong>解释:</strong></p>
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<ul>
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<li>数组之和为 8,已经可以被 4 整除。因此不需要操作。</li>
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</ul>
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</div>
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<p><strong class="example">示例 3:</strong></p>
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<div class="example-block">
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<p><strong>输入:</strong> <span class="example-io">nums = [3,2], k = 6</span></p>
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<p><strong>输出:</strong> <span class="example-io">5</span></p>
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<p><strong>解释:</strong></p>
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<ul>
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<li>对 <code>nums[0] = 3</code> 执行 3 次操作,对 <code>nums[1] = 2</code> 执行 2 次操作。现在 <code>nums = [0, 0]</code>。</li>
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<li>数组之和为 0,可以被 6 整除。</li>
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</ul>
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</div>
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<p> </p>
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<p><strong>提示:</strong></p>
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<ul>
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<li><code>1 <= nums.length <= 1000</code></li>
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<li><code>1 <= nums[i] <= 1000</code></li>
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<li><code>1 <= k <= 100</code></li>
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</ul>
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