結果

問題 No.504 ゲーム大会(ランキング)
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2017-04-21 22:25:15
言語 C#(csc)
(csc 3.9.0)
結果
TLE  
実行時間 -
コード長 12,281 bytes
コンパイル時間 3,763 ms
コンパイル使用メモリ 118,972 KB
実行使用メモリ 32,628 KB
最終ジャッジ日時 2024-07-20 05:20:49
合計ジャッジ時間 7,376 ms
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 26 ms
22,784 KB
testcase_01 AC 26 ms
17,536 KB
testcase_02 AC 27 ms
17,408 KB
testcase_03 AC 26 ms
17,408 KB
testcase_04 AC 26 ms
17,536 KB
testcase_05 AC 27 ms
17,408 KB
testcase_06 AC 26 ms
17,536 KB
testcase_07 AC 299 ms
27,136 KB
testcase_08 AC 286 ms
27,392 KB
testcase_09 AC 293 ms
27,264 KB
testcase_10 AC 293 ms
27,392 KB
testcase_11 AC 297 ms
27,392 KB
testcase_12 TLE -
testcase_13 -- -
testcase_14 -- -
権限があれば一括ダウンロードができます
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc)
Copyright (C) Microsoft Corporation. All rights reserved.

ソースコード

diff #

using System;
using System.Linq;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using Number = System.Int64;
namespace Program
{
    public class Solver
    {

        public void Solve()
        {
            var n = sc.Integer();
            var a = sc.Long(n);
            var s = new Set<long>();
            for (int i = 0; i < n; i++)
            {
                var x = a[i] * n + n - i;
                s.Add(x);
                Debug.WriteLine(s.AsJoinedString());
                var p = s.LowerBound(a[0] * n + n);
                Debug.WriteLine(p);
                IO.Printer.Out.WriteLine(s.Count - p);
            }
        }
        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
        static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
    }
}

#region main
static class Ex
{
    static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
    static public void Main()
    {
        var solver = new Program.Solver();
        solver.Solve();
        Program.IO.Printer.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer: StreamWriter
    {
        static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
        public static Printer Out { get; set; }
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
        public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
        public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }
        public readonly Stream str;
        private readonly byte[] buf = new byte[1024];
        private int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream { get { return isEof; } }
        private byte read()
        {
            if (isEof) return 0;
            if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } }
            return buf[ptr++];
        }
        public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; }

        public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        public string ScanLine()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b != '\n'; b = (char)read())
                if (b == 0) break;
                else if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != 0 && b != '-' && (b < '0' || '9' < b));
            if (b == 0) return long.MinValue;
            if (b == '-') { ng = true; b = read(); }
            for (; true; b = read())
            {
                if (b < '0' || '9' < b)
                    return ng ? -ret : ret;
                else ret = ret * 10 + b - '0';
            }
        }
        public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
        public double Double() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; }
        private T[] enumerate<T>(int n, Func<T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f();
            return a;
        }

        public char[] Char(int n) { return enumerate(n, Char); }
        public string[] Scan(int n) { return enumerate(n, Scan); }
        public double[] Double(int n) { return enumerate(n, Double); }
        public int[] Integer(int n) { return enumerate(n, Integer); }
        public long[] Long(int n) { return enumerate(n, Long); }
    }
}
#endregion
#region Set 
public class Set<T>: ICollection<T>
{
    public Set() { cmp = Comparer<T>.Default; }
    public Set(IComparer<T> comparer) { cmp = comparer; }
    public Set(Comparison<T> compare) { cmp = Comparer<T>.Create(compare); }
    AVLTree<Node> tree = new AVLTree<Node>();
    IComparer<T> cmp;

    /// <summary>
    /// 値の重複を許すならばtrue,そうでなければfalse
    /// </summary>
    public bool IsMultiSet { get; set; }
    /// <summary>
    /// コレクションのサイズ. O(1)
    /// </summary>
    public int Count { get { return tree.Count; } }

    /// <summary>
    /// 要素の追加.成功した場合true,そうでなければfalse.O(logN)
    /// </summary>
    public bool Add(T item)
    {
        var v = new Node() { Key = item };
        var lb = LowerBound(item);
        if (!IsMultiSet && UpperBound(item) != lb) return false;
        tree.Insert(v, lb);
        return true;
    }
    /// <summary>
    /// 要素の削除.成功した場合true,そうでなければfalse.O(logN)
    /// </summary>
    public bool Remove(T item)
    {
        var lb = LowerBound(item);
        var ub = UpperBound(item);
        if (ub == lb) return false;
        tree.RemoveAt(lb);
        return true;
    }
    /// <summary>
    /// 0-indexed で k 番目に小さい要素を削除.成功した場合true,そうでなければfalse.O(logN)
    /// </summary>
    public bool RemoveAt(int k)
    {
        if (k < 0 || k >= Count) return false;
        tree.RemoveAt(k);
        return true;
    }
    /// <summary>
    /// 0-indexed で k 番目に小さい要素を返す.O(logN)
    /// </summary>
    public T this[int index]
    {
        get
        {
            if (index < 0 || index >= Count) throw new IndexOutOfRangeException();
            var t = tree.Find(tree.root, index);
            return t.Key;
        }
    }
    /// <summary>
    /// 要素があるなら true,そうでなければfalse
    /// </summary>
    public bool Contains(T item) { return UpperBound(item) != LowerBound(item); }
    /// <summary>
    /// itemの値以上の要素の最小のインデックスを返す.O(logN)
    /// </summary>
    public int LowerBound(T item) { return tree.LowerBound(tree.root, item, cmp); }
    /// <summary>
    /// itemの値より大きい要素の最小のインデックスを返す.O(logN)
    /// </summary>
    public int UpperBound(T item) { return tree.UpperBound(tree.root, item, cmp); }
    /// <summary>
    /// O(N)でなめる
    /// </summary>
    public T[] Items
    {
        get
        {
            var ret = new T[Count];
            int ptr = 0;
            walk(tree.root, ret, ref ptr);
            return ret;
        }
    }

    public bool IsReadOnly { get { return false; } }

    void walk(Node root, T[] a, ref int ptr)
    {
        if (root == null) return;
        walk(root.lst, a, ref ptr);
        a[ptr++] = root.Key;
        walk(root.rst, a, ref ptr);
    }

    void ICollection<T>.Add(T item) { Add(item); }
    public void Clear() { tree.root = null; }
    public void CopyTo(T[] array, int arrayIndex) { ((ICollection<T>)Items).CopyTo(array, arrayIndex); }
    public IEnumerator<T> GetEnumerator() { return ((ICollection<T>)Items).GetEnumerator(); }

    System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() { return ((ICollection<T>)Items).GetEnumerator(); }

    class Node: AVLTreeNode<Node>, IKey<T>
    {
        public T Key { get; set; }

        public override Node Push()
        {
            return this;
        }

    }
}

#endregion

#region AVLTree
public abstract class AVLTreeNode<T>: BinaryTreeNode<T>
    where T : AVLTreeNode<T>
{
    public int rank;
    public override void Update()
    {
        cnt = 1;
        if (lst != null) cnt += lst.cnt;
        if (rst != null) cnt += rst.cnt;
    }
}
public class AVLTree<T>: Tree<T>
    where T : AVLTreeNode<T>
{
    int h(T t) { return t == null ? 0 : t.rank; }
    protected override T insert(T t, T v, int k)
    {
        t = push(t);
        if (t == null)
        {
            v.Update();
            return v;
        }
        if (sz(t.lst) >= k)
            t.lst = insert(t.lst, v, k);
        else
            t.rst = insert(t.rst, v, k - sz(t.lst) - 1);
        t.Update();

        return balance(t);
    }
    protected override T removeat(T t, int k)
    {
        t = push(t);
        var cnt = sz(t.lst);
        if (cnt < k) t.rst = removeat(t.rst, k - cnt - 1);
        else if (cnt > k) t.lst = removeat(t.lst, k);
        else
        {
            if (cnt == 0) return t.rst;
            if (sz(t.rst) == 0) return t.lst;

            var next = Find(t, k - 1);
            var st = removeat(t.lst, k - 1);
            next.rst = t.rst;
            next.lst = st;
            t = next;
        }
        t.Update();
        return balance(t);
    }
    T balance(T t)
    {
        if (h(t.lst) - h(t.rst) == -2)
        {
            if (h(t.rst.lst) - h(t.rst.rst) > 0) t.rst = rotR(t.rst);
            t = rotL(t);
        }
        else if (h(t.lst) - h(t.rst) == 2)
        {
            if (h(t.lst.lst) - h(t.lst.rst) < 0) t.lst = rotL(t.lst);
            t = rotR(t);
        }
        t.Update();
        return t;
    }
}
#endregion
#region BinaryTree
public interface IKey<K> { K Key { get; set; } }
public abstract class BinaryTreeNode<T>
    where T : BinaryTreeNode<T>
{
    public int cnt;
    public T lst, rst;
    public abstract T Push();
    /// <summary>
    /// 各ノードは必要に応じて Update を継承して使う
    /// </summary>
    public abstract void Update();
}

public abstract class Tree<TNode>
    where TNode : BinaryTreeNode<TNode>
{
    public TNode root;
    public int Count { get { return sz(root); } }
    protected int sz(TNode t) { return t == null ? 0 : t.cnt; }
    protected TNode push(TNode t) { return t == null ? null : t.Push(); }
    protected TNode rotR(TNode t)
    {
        t = push(t);
        var l = push(t.lst);
        var lr = l.rst;
        l.rst = t;
        t.lst = lr;
        t.Update();
        l.Update();
        return l;
    }
    protected TNode rotL(TNode t)
    {
        t = push(t);
        var r = push(t.rst);
        var rl = r.lst;
        t.rst = rl;
        r.lst = t;
        t.Update();
        r.Update();
        return r;
    }
    public TNode Find(TNode t, int k)
    {
        t = push(t);
        if (k == sz(t.lst)) return t;
        else if (k < sz(t.lst)) return Find(t.lst, k);
        else return Find(t.rst, k - sz(t.lst) - 1);
    }
    public int LowerBound<T, K>
        (T t, K k, IComparer<K> cmp)
        where T : BinaryTreeNode<T>, IKey<K>
    {
        if (t == null) return 0;
        t = t.Push();
        if (cmp.Compare(k, t.Key) <= 0) return LowerBound(t.lst, k, cmp);
        else return (t.lst == null ? 1 : (1 + t.lst.cnt)) + LowerBound(t.rst, k, cmp);
    }
    public int UpperBound<T, K>
       (T t, K k, IComparer<K> cmp)
         where T : BinaryTreeNode<T>, IKey<K>
    {
        if (t == null) return 0;
        t = t.Push();
        if (cmp.Compare(t.Key, k) <= 0) return (t.lst == null ? 1 : (1 + t.lst.cnt)) + UpperBound(t.rst, k, cmp);
        else return UpperBound(t.lst, k, cmp);
    }
    public void Insert(TNode v, int k) { root = insert(root, v, k); }
    public void RemoveAt(int k) { root = removeat(root, k); }
    protected abstract TNode insert(TNode t, TNode v, int k);
    protected abstract TNode removeat(TNode t, int k);
}
#endregion
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