mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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158 lines
14 KiB
JSON
158 lines
14 KiB
JSON
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"title": "Count Odd Numbers in an Interval Range",
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"content": "<p>Given two non-negative integers <code>low</code> and <code><font face=\"monospace\">high</font></code>. Return the <em>count of odd numbers between </em><code>low</code><em> and </em><code><font face=\"monospace\">high</font></code><em> (inclusive)</em>.</p>\r\n\r\n<p> </p>\r\n<p><strong class=\"example\">Example 1:</strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> low = 3, high = 7\r\n<strong>Output:</strong> 3\r\n<b>Explanation: </b>The odd numbers between 3 and 7 are [3,5,7].</pre>\r\n\r\n<p><strong class=\"example\">Example 2:</strong></p>\r\n\r\n<pre>\r\n<strong>Input:</strong> low = 8, high = 10\r\n<strong>Output:</strong> 1\r\n<b>Explanation: </b>The odd numbers between 8 and 10 are [9].</pre>\r\n\r\n<p> </p>\r\n<p><strong>Constraints:</strong></p>\r\n\r\n<ul>\r\n\t<li><code>0 <= low <= high <= 10^9</code></li>\r\n</ul>",
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"code": "# @param {Integer} low\n# @param {Integer} high\n# @return {Integer}\ndef count_odds(low, high)\n \nend",
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"If the range (high - low + 1) is even, the number of even and odd numbers in this range will be the same.",
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"If the range (high - low + 1) is odd, the solution will depend on the parity of high and low."
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