Example #1
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var n   = int.Parse(Console.ReadLine());
        var map = Array.ConvertAll(new int[n], _ => Read().Skip(1).ToList());
        var qc  = int.Parse(Console.ReadLine());
        var qs  = Array.ConvertAll(new int[qc], _ => Read());

        var et = new EulerTour(n, 0, map);
        var st = new ST1 <long>(2 * n, (x, y) => x + y, 0);

        foreach (var q in qs)
        {
            if (q[0] == 0)
            {
                st.Set(et.ordersMap[q[1]][0] - 1, st.Get(et.ordersMap[q[1]][0] - 1) + q[2]);
                st.Set(et.ordersMap[q[1]].Last(), st.Get(et.ordersMap[q[1]].Last()) - q[2]);
            }
            else
            {
                Console.WriteLine(st.Get(0, et.ordersMap[q[1]][0]));
            }
        }
        Console.Out.Flush();
    }
Example #2
0
    static object Solve()
    {
        var(w, n) = Read2();
        var ps = Array.ConvertAll(new bool[n], _ => Read3());

        var st = new ST1 <long>(w + 1, Math.Max, min);

        st.Set(0, 0);

        foreach (var(l, r, v) in ps)
        {
            for (int x = w; x > 0; x--)
            {
                var m = st.Get(Math.Max(0, x - r), Math.Max(0, x - l + 1));
                if (m == min)
                {
                    continue;
                }
                st.Set(x, Math.Max(st.Get(x), m + v));
            }
        }
        var mv = st.Get(w);

        return(mv == min ? -1 : mv);
    }
Example #3
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var h = Read();
        var n = h[0];

        var st = new ST1 <int>(n, Math.Min, int.MaxValue);

        for (int k = 0; k < h[1]; k++)
        {
            var q = Read();
            if (q[0] == 0)
            {
                st.Set(q[1], q[2]);
            }
            else
            {
                Console.WriteLine(st.Get(q[1], q[2] + 1));
            }
        }
        Console.Out.Flush();
    }
Example #4
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var n  = int.Parse(Console.ReadLine());
        var s  = Console.ReadLine().Select(c => 1 << (c - 'a')).ToArray();
        var qc = int.Parse(Console.ReadLine());

        var st = new ST1 <int>(n, (x, y) => x | y, 0, s);

        for (int k = 0; k < qc; k++)
        {
            var q = Console.ReadLine().Split();
            if (q[0] == "1")
            {
                st.Set(int.Parse(q[1]) - 1, 1 << (q[2][0] - 'a'));
            }
            else
            {
                var f = st.Get(int.Parse(q[1]) - 1, int.Parse(q[2]));
                Console.WriteLine(Enumerable.Range(0, 26).Count(i => (f & (1 << i)) != 0));
            }
        }
        Console.Out.Flush();
    }
Example #5
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var h = Read();
        var n = h[0];

        var st = new ST1 <long>(n + 1, (x, y) => x + y, 0);

        for (int k = 0; k < h[1]; k++)
        {
            var q = Read();
            if (q[0] == 0)
            {
                st.Set(q[1], st.Get(q[1]) + q[2]);
            }
            else
            {
                Console.WriteLine(st.Get(q[1], q[2] + 1));
            }
        }
        Console.Out.Flush();
    }
Example #6
0
    static void Main()
    {
        var n  = int.Parse(Console.ReadLine());
        var rs = new int[n].Select(_ => Array.ConvertAll(Console.ReadLine().Split(), int.Parse))
                 .Select(r => new[] { Math.Min(r[0], r[2]), Math.Min(r[1], r[3]), Math.Max(r[0], r[2]), Math.Max(r[1], r[3]) })
                 .ToArray();

        var ys = rs.Select(r => r[1]).Concat(rs.Select(r => r[3])).Distinct().OrderBy(v => v).ToArray();
        var yd = Enumerable.Range(0, ys.Length).ToDictionary(i => ys[i]);

        var xqs1 = rs.Where(r => r[1] == r[3]).Select(r => new[] { -1, r[0], yd[r[1]] });
        var yqs  = rs.Where(r => r[0] == r[2]).Select(r => new[] { 0, r[0], yd[r[1]], yd[r[3]] });
        var xqs2 = rs.Where(r => r[1] == r[3]).Select(r => new[] { 1, r[2], yd[r[3]] });
        var qs   = xqs1.Concat(yqs).Concat(xqs2).OrderBy(q => q[1]);

        var sum = 0L;
        var st  = new ST1 <int>(ys.Length, (x, y) => x + y, 0);

        foreach (var q in qs)
        {
            if (q[0] == 0)
            {
                sum += st.Get(q[2], q[3] + 1);
            }
            else
            {
                st.Set(q[2], st.Get(q[2]) - q[0]);
            }
        }
        Console.WriteLine(sum);
    }
Example #7
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var h = Read();
        var n = h[0];
        var a = Array.ConvertAll(Console.ReadLine().Split(), long.Parse);

        var st = new ST1 <long>(n, (x, y) => x + y, 0, a);

        for (int k = 0; k < h[1]; k++)
        {
            var q = Read();
            if (q[0] == 0)
            {
                st.Set(q[1], st.Get(q[1]) + q[2]);
            }
            else
            {
                Console.WriteLine(st.Get(q[1], q[2]));
            }
        }
        Console.Out.Flush();
    }
Example #8
0
    static void Main()
    {
        var(n, qc) = Read2();
        var a  = Read();
        var qs = Array.ConvertAll(new bool[qc], _ => Read3());

        // a の値となりうるインデックスのセット
        var map = new Dictionary <int, SortedSet <int> >();

        void AddPair(int i, int v)
        {
            if (!map.ContainsKey(v))
            {
                map[v] = new SortedSet <int>();
            }
            map[v].Add(i);
        }

        for (int i = 0; i < n; i++)
        {
            AddPair(i, a[i]);
        }
        foreach (var(t, x, y) in qs)
        {
            if (t == 1)
            {
                AddPair(x - 1, y);
            }
        }

        var st = new ST1 <int>(n, Math.Min, int.MaxValue, a);

        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        foreach (var q in qs)
        {
            var(t, x, y) = q;
            x--;

            if (t == 1)
            {
                a[x] = y;
                st.Set(x, y);
            }
            else
            {
                var p = st.Get(x, y);

                var r = map[p].GetViewBetween(x, y - 1).Where(i => a[i] == p).Select(i => i + 1).ToArray();
                Console.WriteLine($"{r.Length} " + string.Join(" ", r));
            }
        }
        Console.Out.Flush();
    }
Example #9
0
    static void Main()
    {
        var n  = int.Parse(Console.ReadLine());
        var xs = Read();
        var qc = int.Parse(Console.ReadLine());
        var qs = Enumerable.Range(0, qc).Select(Read3).ToArray();

        var mins = Array.ConvertAll(new bool[qc], _ => int.MaxValue);
        var st1  = new ST1 <int>(n, Math.Max, int.MinValue);
        var st2  = new ST1 <int>(n, Math.Min, int.MaxValue);

        var xqs = xs.Select((x, i) => (x, l: int.MinValue, r: 0, i)).Concat(qs).ToArray();
        // x - x_i >= 0
        var q1 = xqs.OrderBy(v => v);
        // x_i - x >= 0
        var q2 = xqs.OrderBy(v => - v.x).ThenBy(v => v.l);

        foreach (var(x, l, r, i) in q1)
        {
            if (r == 0)
            {
                st1.Set(i, x);
            }
            else
            {
                var max = st1.Get(l - 1, r);
                if (max == st1.v0)
                {
                    continue;
                }
                mins[i] = Math.Min(mins[i], x - max);
            }
        }

        foreach (var(x, l, r, i) in q2)
        {
            if (r == 0)
            {
                st2.Set(i, x);
            }
            else
            {
                var min = st2.Get(l - 1, r);
                if (min == st2.v0)
                {
                    continue;
                }
                mins[i] = Math.Min(mins[i], min - x);
            }
        }

        Console.WriteLine(string.Join("\n", mins));
    }
Example #10
0
    static void Main()
    {
        var n = int.Parse(Console.ReadLine());
        var a = Console.ReadLine().Split().Select(int.Parse).Select((x, i) => new { x, i }).OrderBy(_ => _.x).ToArray();

        var st = new ST1 <long>(n, (x, y) => x + y, 0);
        var r  = 0L;

        for (int i = 0; i < n; i++)
        {
            r += st.Get(a[i].i, n);
            st.Set(a[i].i, 1);
        }
        Console.WriteLine(r);
    }
Example #11
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var h = Read();
        var n = h[0];
        var a = Read();

        var st = new ST1 <int>(n, Math.Max, 0, a);

        for (int k = 0; k < h[1]; k++)
        {
            var q = Read();
            if (q[0] == 1)
            {
                st.Set(q[1] - 1, q[2]);
            }
            else if (q[0] == 2)
            {
                Console.WriteLine(st.Get(q[1] - 1, q[2]));
            }
            else
            {
                Console.WriteLine(1 + st.Aggregate(q[1] - 1, n, n, (p, node, l) =>
                {
                    if (p < n || st[node] < q[2])
                    {
                        return(p);
                    }
                    while (node.i < st.n2 >> 1)
                    {
                        node = q[2] <= st[node.Child0] ? node.Child0 : node.Child1;
                    }
                    return(st.Original(node));
                }));
            }
        }
        Console.Out.Flush();
    }
Example #12
0
    static void Main()
    {
        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        var(n, m, qc) = Read3();
        var qs = Array.ConvertAll(new bool[qc], _ => Read3());

        var map = new CompressionHashMap(qs.Select(q => q.y).Append(0).ToArray());

        var a = new int[n];
        var b = new int[m];

        var a_count = new ST1 <long>(map.Count, (x, y) => x + y, 0);
        var b_count = new ST1 <long>(map.Count, (x, y) => x + y, 0);

        var a_sum = new ST1 <long>(map.Count, (x, y) => x + y, 0);
        var b_sum = new ST1 <long>(map.Count, (x, y) => x + y, 0);

        a_count.Set(map[0], n);
        b_count.Set(map[0], m);

        var r = 0L;

        foreach (var(t, x, y) in qs)
        {
            var j = x - 1;

            if (t == 1)
            {
                var y0 = a[j];
                var i  = map[y];
                var i0 = map[y0];

                var sum0 = y0 * b_count.Get(map[0], i0) + b_sum.Get(i0, map.Count);
                var sum  = y * b_count.Get(map[0], i) + b_sum.Get(i, map.Count);
                r += sum - sum0;

                a[j] = y;
                a_count.Set(i0, a_count.Get(i0) - 1);
                a_count.Set(i, a_count.Get(i) + 1);
                a_sum.Set(i0, a_sum.Get(i0) - y0);
                a_sum.Set(i, a_sum.Get(i) + y);
            }
            else
            {
                var y0 = b[j];
                var i  = map[y];
                var i0 = map[y0];

                var sum0 = y0 * a_count.Get(map[0], i0) + a_sum.Get(i0, map.Count);
                var sum  = y * a_count.Get(map[0], i) + a_sum.Get(i, map.Count);
                r += sum - sum0;

                b[j] = y;
                b_count.Set(i0, b_count.Get(i0) - 1);
                b_count.Set(i, b_count.Get(i) + 1);
                b_sum.Set(i0, b_sum.Get(i0) - y0);
                b_sum.Set(i, b_sum.Get(i) + y);
            }
            Console.WriteLine(r);
        }
        Console.Out.Flush();
    }
Example #13
0
    static void Main()
    {
        var(n, qc) = Read2();
        var a  = Read();
        var qs = Array.ConvertAll(new bool[qc], _ => Read3());

        var vs = a.ToList();

        foreach (var(t, x, y) in qs)
        {
            if (t == 1)
            {
                vs.Add(y);
            }
        }
        var vMap = new CompressionHashMap(vs.ToArray());

        // キーの値となりうるインデックスのリスト
        var map0 = Array.ConvertAll(new bool[vMap.Count], _ => new List <int>());

        for (int i = 0; i < n; i++)
        {
            map0[vMap[a[i]]].Add(i);
        }

        foreach (var(t, x, y) in qs)
        {
            if (t == 1)
            {
                map0[vMap[y]].Add(x - 1);
            }
        }

        var map = Array.ConvertAll(map0, l =>
        {
            var b = l.ToArray();
            Array.Sort(b);
            return(b);
        });
        var u      = Array.ConvertAll(map, p => new bool[p.Length]);
        var mapInv = Array.ConvertAll(map, p => ToInverseMap(p));

        for (int i = 0; i < n; i++)
        {
            u[vMap[a[i]]][mapInv[vMap[a[i]]][i]] = true;
        }

        var st = new ST1 <int>(n, Math.Min, int.MaxValue, a);

        var r = new List <int>();

        Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput())
        {
            AutoFlush = false
        });
        foreach (var q in qs)
        {
            var(t, x, y) = q;
            x--;

            if (t == 1)
            {
                u[vMap[a[x]]][mapInv[vMap[a[x]]][x]] = false;
                a[x] = y;
                st.Set(x, y);
                u[vMap[a[x]]][mapInv[vMap[a[x]]][x]] = true;
            }
            else
            {
                r.Clear();

                var p    = st.Get(x, y);
                var inds = map[vMap[p]];
                var j0   = First(0, inds.Length, j => inds[j] >= x);

                for (int j = j0; j < inds.Length && inds[j] < y; j++)
                {
                    if (u[vMap[p]][j])
                    {
                        r.Add(inds[j] + 1);
                    }
                }
                Console.WriteLine($"{r.Count} " + string.Join(" ", r));
            }
        }
        Console.Out.Flush();
    }