Minimum Time Difference
Given a list of 24-hour clock time points in <strong>&quot;HH:MM&quot;</strong> format, return <em>the minimum <b>minutes</b> difference between any two time-points in the list</em>.

<p>&nbsp;</p>
<p><strong class="example">Example 1:</strong></p>
<pre><strong>Input:</strong> timePoints = ["23:59","00:00"]
<strong>Output:</strong> 1
</pre><p><strong class="example">Example 2:</strong></p>
<pre><strong>Input:</strong> timePoints = ["00:00","23:59","00:00"]
<strong>Output:</strong> 0
</pre>
<p>&nbsp;</p>
<p><strong>Constraints:</strong></p>

<ul>
	<li><code>2 &lt;= timePoints.length &lt;= 2 * 10<sup>4</sup></code></li>
	<li><code>timePoints[i]</code> is in the format <strong>&quot;HH:MM&quot;</strong>.</li>
</ul>
Array; Math; String; Sorting
class Solution {
    public int findMinDifference(List<String> timePoints) {
        if (timePoints.size() > 1440) {
            return 0;
        }
        int n = timePoints.size();
        int[] nums = new int[n + 1];
        for (int i = 0; i < n; ++i) {
            String[] t = timePoints.get(i).split(":");
            nums[i] = Integer.parseInt(t[0]) * 60 + Integer.parseInt(t[1]);
        }
        Arrays.sort(nums, 0, n);
        nums[n] = nums[0] + 1440;
        int ans = 1 << 30;
        for (int i = 1; i <= n; ++i) {
            ans = Math.min(ans, nums[i] - nums[i - 1]);
        }
        return ans;
    }
}