public void RemoveCoveredIntervals_3()
 {
     var solution = new _1288_RemoveCoveredIntervals();
     var result = solution.RemoveCoveredIntervals(new int[][] {
         new int[] { 0, 10 },
         new int[] { 5, 12 },
     });
     Assert.AreEqual(2, result);
 }
 public void RemoveCoveredIntervals_2()
 {
     var solution = new _1288_RemoveCoveredIntervals();
     var result = solution.RemoveCoveredIntervals(new int[][] {
         new int[] { 1, 4 },
         new int[] { 2, 3 },
     });
     Assert.AreEqual(1, result);
 }