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81 lines
2.9 KiB
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81 lines
2.9 KiB
HTML
<p>给你一个字符串数组 <code>words</code>,对于范围 <code>[0, words.length - 1]</code> 内的每个下标 <code>i</code>,执行以下步骤:</p>
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<ul>
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<li>从 <code>words</code> 数组中移除下标 <code>i</code> 处的元素。</li>
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<li>计算修改后的数组中所有 <strong>相邻对 </strong>之间的 <strong>最长公共前缀 </strong>的长度。</li>
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</ul>
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<p>返回一个数组 <code>answer</code>,其中 <code>answer[i]</code> 是移除下标 <code>i</code> 后,相邻对之间最长公共前缀的长度。如果 <strong>不存在 </strong>相邻对,或者 <strong>不存在 </strong>公共前缀,则 <code>answer[i]</code> 应为 0。</p>
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<p>字符串的前缀是从字符串的开头开始延伸到任意位置的子字符串。</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">words = ["jump","run","run","jump","run"]</span></p>
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<p><strong>输出:</strong> <span class="example-io">[3,0,0,3,3]</span></p>
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<p><strong>解释:</strong></p>
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<ul>
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<li>移除下标 0:
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<ul>
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<li><code>words</code> 变为 <code>["run", "run", "jump", "run"]</code></li>
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<li>最长的相邻对是 <code>["run", "run"]</code>,其公共前缀为 <code>"run"</code>(长度为 3)</li>
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</ul>
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</li>
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<li>移除下标 1:
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<ul>
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<li><code>words</code> 变为 <code>["jump", "run", "jump", "run"]</code></li>
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<li>没有相邻对有公共前缀(长度为 0)</li>
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</ul>
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</li>
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<li>移除下标 2:
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<ul>
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<li><code>words</code> 变为 <code>["jump", "run", "jump", "run"]</code></li>
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<li>没有相邻对有公共前缀(长度为 0)</li>
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</ul>
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</li>
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<li>移除下标 3:
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<ul>
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<li><code>words</code> 变为 <code>["jump", "run", "run", "run"]</code></li>
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<li>最长的相邻对是 <code>["run", "run"]</code>,其公共前缀为 <code>"run"</code>(长度为 3)</li>
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</ul>
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</li>
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<li>移除下标 4:
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<ul>
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<li><code>words</code> 变为 <code>["jump", "run", "run", "jump"]</code></li>
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<li>最长的相邻对是 <code>["run", "run"]</code>,其公共前缀为 <code>"run"</code>(长度为 3)</li>
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</ul>
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</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">words = ["dog","racer","car"]</span></p>
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<p><strong>输出:</strong> <span class="example-io">[0,0,0]</span></p>
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<p><strong>解释:</strong></p>
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<ul>
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<li>移除任意下标都会导致答案为 0。</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 <= words.length <= 10<sup>5</sup></code></li>
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<li><code>1 <= words[i].length <= 10<sup>4</sup></code></li>
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<li><code>words[i]</code> 仅由小写英文字母组成。</li>
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<li><code>words[i]</code> 的长度总和不超过 <code>10<sup>5</sup></code>。</li>
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</ul>
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