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43 lines
1.3 KiB
HTML
43 lines
1.3 KiB
HTML
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<p>给你一个坐标 <code>coordinates</code> ，它是一个字符串，表示国际象棋棋盘中一个格子的坐标。下图是国际象棋棋盘示意图。</p>
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<p><img alt="" src="https://assets.leetcode-cn.com/aliyun-lc-upload/uploads/2021/04/03/chessboard.png" style="width: 400px; height: 396px;" /></p>
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<p>如果所给格子的颜色是白色，请你返回 <code>true</code>，如果是黑色，请返回 <code>false</code> 。</p>
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<p>给定坐标一定代表国际象棋棋盘上一个存在的格子。坐标第一个字符是字母，第二个字符是数字。</p>
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<p> </p>
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<p><strong>示例 1：</strong></p>
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<pre>
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<b>输入：</b>coordinates = "a1"
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<b>输出：</b>false
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<b>解释：</b>如上图棋盘所示，"a1" 坐标的格子是黑色的，所以返回 false 。
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</pre>
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<p><strong>示例 2：</strong></p>
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<pre>
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<b>输入：</b>coordinates = "h3"
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<b>输出：</b>true
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<b>解释：</b>如上图棋盘所示，"h3" 坐标的格子是白色的，所以返回 true 。
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</pre>
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<p><strong>示例 3：</strong></p>
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<pre>
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<b>输入：</b>coordinates = "c7"
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<b>输出：</b>false
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</pre>
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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>coordinates.length == 2</code></li>
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<li><code>'a' <= coordinates[0] <= 'h'</code></li>
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<li><code>'1' <= coordinates[1] <= '8'</code></li>
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</ul>
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