コード例 #1
0
        public void QueryNaiveTest([Range(1, 30)] int n)
        {
            for (var ph = 0; ph < 10; ph++)
            {
                var lst         = new LazySegmentTree <Monoid, Map>(n, new Oracle());
                var timeManager = new TimeManager(n);
                for (var i = 0; i < n; i++)
                {
                    lst.Set(i, new Monoid(i, i + 1, -1));
                }
                var now = 0;
                for (var q = 0; q < 3000; q++)
                {
                    var ty = Utilities.RandomInteger(0, 3);
                    var(l, r) = Utilities.RandomPair(0, n);
                    switch (ty)
                    {
                    case 0:
                    {
                        var result = lst.Query(l, r);
                        Assert.That(result.L, Is.EqualTo(l));
                        Assert.That(result.R, Is.EqualTo(r));
                        Assert.That(result.Time, Is.EqualTo(timeManager.Query(l, r)));
                        break;
                    }

                    case 1:
                    {
                        var result = lst.Get(l);
                        Assert.That(result.L, Is.EqualTo(l));
                        Assert.That(result.L + 1, Is.EqualTo(l + 1));
                        Assert.That(result.Time, Is.EqualTo(timeManager.Query(l, l + 1)));
                        break;
                    }

                    case 2:
                        now++;
                        lst.Apply(l, r, new Map(now));
                        timeManager.Action(l, r, now);
                        break;

                    case 3:
                        now++;
                        lst.Apply(l, new Map(now));
                        timeManager.Action(l, l + 1, now);
                        break;

                    default:
                        throw new InvalidOperationException();
                    }
                }
            }
        }
コード例 #2
0
        public void MaxLeftTest([Range(1, 30)] int n)
        {
            for (var ph = 0; ph < 10; ph++)
            {
                var lst         = new LazySegmentTree <Monoid, Map>(n, new Oracle());
                var timeManager = new TimeManager(n);
                for (var i = 0; i < n; i++)
                {
                    lst.Set(i, new Monoid(i, i + 1, -1));
                }
                var now = 0;
                for (var q = 0; q < 1000; q++)
                {
                    var ty = Utilities.RandomInteger(0, 2);
                    var(l, r) = Utilities.RandomPair(0, n);
                    if (ty == 0)
                    {
                        bool F(Monoid s)
                        {
                            if (s.L == -1)
                            {
                                return(true);
                            }
                            return(l <= s.L);
                        }

                        Assert.That(lst.MinLeft(r, F), Is.EqualTo(l));
                    }
                    else
                    {
                        now++;
                        lst.Apply(l, r, new Map(now));
                        timeManager.Action(l, r, now);
                    }
                }
            }
        }