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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Range-consolidation/C-sharp/range-consolidation.cs Normal file
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using static System.Math;
using System.Linq;
using System;
public static class RangeConsolidation
{
public static void Main() {
foreach (var list in new [] {
new[] { (1.1, 2.2) }.ToList(),
new[] { (6.1, 7.2), (7.2, 8.3) }.ToList(),
new[] { (4d, 3d), (2, 1) }.ToList(),
new[] { (4d, 3d), (2, 1), (-1, 2), (3.9, 10) }.ToList(),
new[] { (1d, 3d), (-6, -1), (-4, -5), (8, 2), (-6, -6) }.ToList()
})
{
for (int z = list.Count-1; z >= 1; z--) {
for (int y = z - 1; y >= 0; y--) {
if (Overlap(list[z], list[y])) {
list[y] = Consolidate(list[z], list[y]);
list.RemoveAt(z);
break;
}
}
}
Console.WriteLine(string.Join(", ", list.Select(Normalize).OrderBy(range => range.s)));
}
}
private static bool Overlap((double s, double e) left, (double s, double e) right) =>
Max(left.s, left.e) > Max(right.s, right.e)
? Max(right.s, right.e) >= Min(left.s, left.e)
: Max(left.s, left.e) >= Min(right.s, right.e);
private static (double s, double e) Consolidate((double s, double e) left, (double s, double e) right) =>
(Min(Min(left.s, left.e), Min(right.s, right.e)), Max(Max(left.s, left.e), Max(right.s, right.e)));
private static (double s, double e) Normalize((double s, double e) range) =>
(Min(range.s, range.e), Max(range.s, range.e));
}