結果

問題 No.230 Splarraay ｽﾌﾟﾗﾚｪｰｲ
ユーザー りあんりあん
提出日時 2019-01-08 17:31:03
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 935 ms / 5,000 ms
コード長 9,115 bytes
コンパイル時間 1,337 ms
コンパイル使用メモリ 114,736 KB
実行使用メモリ 25,856 KB
最終ジャッジ日時 2024-11-24 00:44:06
合計ジャッジ時間 8,298 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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 30 ms
18,304 KB
testcase_01 AC 30 ms
18,304 KB
testcase_02 AC 29 ms
18,048 KB
testcase_03 AC 33 ms
18,176 KB
testcase_04 AC 33 ms
18,304 KB
testcase_05 AC 36 ms
19,712 KB
testcase_06 AC 71 ms
22,256 KB
testcase_07 AC 35 ms
19,712 KB
testcase_08 AC 43 ms
21,888 KB
testcase_09 AC 429 ms
23,552 KB
testcase_10 AC 344 ms
22,272 KB
testcase_11 AC 248 ms
22,272 KB
testcase_12 AC 444 ms
23,424 KB
testcase_13 AC 90 ms
22,048 KB
testcase_14 AC 327 ms
25,472 KB
testcase_15 AC 665 ms
25,344 KB
testcase_16 AC 783 ms
25,600 KB
testcase_17 AC 935 ms
25,600 KB
testcase_18 AC 540 ms
25,856 KB
testcase_19 AC 567 ms
25,344 KB
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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.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.IO;
using System.Text;

using static util;
using P = pair<int, int>;

using Binary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.ParameterExpression,
                           System.Linq.Expressions.BinaryExpression>;
using Unary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.UnaryExpression>;

class Program
{
    static StreamWriter sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
    static Scan sc = new Scan();
    const int M = 1000000007;
    const int M2 = 998244353;
    const long LM = (long)1e18;
    const double eps = 1e-11;
    static readonly int[] dd = { 0, 1, 0, -1, 0 };
    const string dstring = "RDLU";
    static void Main()
    {
        int n = sc.Int;
        int q = sc.Int;
        Func<int, int, int> agg = (x, y) => x + y;
        Func<int, int, int, int> upd = (x, y, l) => y * l;
        Func<int, int, int> cmp = (x, y) => y;
        var sga = new LazySegtree<int, int>(n, agg, upd, cmp, 0, -M);
        var sgb = new LazySegtree<int, int>(n, agg, upd, cmp, 0, -M);
        long suma = 0, sumb = 0;
        for (int i = 0; i < q; i++)
        {
            int x, l, r;
            sc.Multi(out x, out l, out r);
            ++r;
            if (x == 0) {
                int sa = sga.run(l, r), sb = sgb.run(l, r);
                if (sa > sb) suma += sa;
                if (sa < sb) sumb += sb;
            }
            else if (x == 1) {
                sga.update(l, r, 1);
                sgb.update(l, r, 0);
            }
            else {
                sga.update(l, r, 0);
                sgb.update(l, r, 1);
            }
        }
        Prt(suma + sga.run(0, n), sumb + sgb.run(0, n));
        sw.Flush();
    }

    static void DBG(string a) => Console.WriteLine(a);
    static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a));
    static void DBG(params object[] a) => DBG(string.Join(" ", a));
    static void Prt(string a) => sw.WriteLine(a);
    static void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a));
    static void Prt(params object[] a) => Prt(string.Join(" ", a));
}
class pair<T, U> : IComparable<pair<T, U>>
{
    public T v1;
    public U v2;
    public pair(T v1, U v2) {
        this.v1 = v1;
        this.v2 = v2;
    }
    public int CompareTo(pair<T, U> a) {
        int c = Comparer<T>.Default.Compare(v1, a.v1);
        return c != 0 ? c : Comparer<U>.Default.Compare(v2, a.v2);
    }
    public override string ToString() => v1 + " " + v2;
    public void Deconstruct(out T a, out U b) {
        a = v1; b = v2;
    }
}
static class util
{
    public static pair<T, T> make_pair<T>(this IList<T> l) => make_pair(l[0], l[1]);
    public static pair<T, U> make_pair<T, U>(T v1, U v2) => new pair<T, U>(v1, v2);
    public static T sq<T>(T a) => Operator<T>.Multiply(a, a);
    public static T Max<T>(params T[] a) => a.Max();
    public static T Min<T>(params T[] a) => a.Min();
    public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w;
    public static void swap<T>(ref T a, ref T b) where T : struct { var t = a; a = b; b = t; }
    public static void swap<T>(this IList<T> a, int i, int j) where T : struct { var t = a[i]; a[i] = a[j]; a[j] = t; }
    public static T[] copy<T>(this IList<T> a) {
        var ret = new T[a.Count];
        for (int i = 0; i < a.Count; i++) ret[i] = a[i];
        return ret;
    }
}
static class Operator<T>
{
    static readonly ParameterExpression x = Expression.Parameter(typeof(T), "x");
    static readonly ParameterExpression y = Expression.Parameter(typeof(T), "y");
    public static readonly Func<T, T, T> Add = Lambda(Expression.Add);
    public static readonly Func<T, T, T> Subtract = Lambda(Expression.Subtract);
    public static readonly Func<T, T, T> Multiply = Lambda(Expression.Multiply);
    public static readonly Func<T, T, T> Divide = Lambda(Expression.Divide);
    public static readonly Func<T, T> Plus = Lambda(Expression.UnaryPlus);
    public static readonly Func<T, T> Negate = Lambda(Expression.Negate);
    public static Func<T, T, T> Lambda(Binary op) => Expression.Lambda<Func<T, T, T>>(op(x, y), x, y).Compile();
    public static Func<T, T> Lambda(Unary op) => Expression.Lambda<Func<T, T>>(op(x), x).Compile();
}

class Scan
{
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public string Str => Console.ReadLine().Trim();
    public pair<T, U> Pair<T, U>() where T : IComparable<T> where U : IComparable<U> {
        T a; U b;
        Multi(out a, out b);
        return new pair<T, U>(a, b);
    }
    public P P {
        get {
            int a, b;
            Multi(out a, out b);
            return new P(a, b);
        }
    }
    public int[] IntArr => StrArr.Select(int.Parse).ToArray();
    public long[] LongArr => StrArr.Select(long.Parse).ToArray();
    public double[] DoubleArr => StrArr.Select(double.Parse).ToArray();
    public string[] StrArr => Str.Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries);
    bool eq<T, U>() => typeof(T).Equals(typeof(U));
    T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T));
    T cv<T>(string s) => eq<T, int>()    ? ct<T, int>(int.Parse(s))
                       : eq<T, long>()   ? ct<T, long>(long.Parse(s))
                       : eq<T, double>() ? ct<T, double>(double.Parse(s))
                       : eq<T, char>()   ? ct<T, char>(s[0])
                                         : ct<T, string>(s);
    public void Multi<T>(out T a) => a = cv<T>(Str);
    public void Multi<T, U>(out T a, out U b)
    { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); }
    public void Multi<T, U, V>(out T a, out U b, out V c)
    { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); }
    public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d)
    { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); }
    public void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e)
    { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); }
    public void Multi<T, U, V, W, X, Y>(out T a, out U b, out V c, out W d, out X e, out Y f)
    { var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); f = cv<Y>(ar[5]); }
}

class LazySegtree<T, U> {
    int n;
    T[] data;
    U[] lazy;
    Func<T, T, T> calc;
    Func<T, U, int, T> apply;
    Func<U, U, U> merge;
    T ex_data;
    U ex_lazy;

    public LazySegtree(int m, Func<T, T, T> calc, Func<T, U, int, T> apply, Func<U, U, U> merge, T ex_data, U ex_lazy) {
        this.calc = calc;
        this.apply = apply;
        this.merge = merge;
        this.ex_data = ex_data;
        this.ex_lazy = ex_lazy;
        n = 1;
        while (n < m) n <<= 1;
        data = new T[n * 2 - 1];
        lazy = new U[n * 2 - 1];
        for (int i = 0; i < data.Length; i++) {
            data[i] = ex_data;
            lazy[i] = ex_lazy;
        }
    }
    public LazySegtree(int m, Func<T, T, T> calc, Func<T, U, int, T> apply, Func<U, U, U> merge, T ex_data, U ex_lazy, T ini) : this(m, calc, apply, merge, ex_data, ex_lazy) {
        for (int i = 0; i < m; i++) data[i + n - 1] = ini;
        for (int i = n - 2; i >= 0; i--) data[i] = calc(data[i * 2 + 1], data[i * 2 + 2]);
    }
    public LazySegtree(int m, Func<T, T, T> calc, Func<T, U, int, T> apply, Func<U, U, U> merge, T ex_data, U ex_lazy, IList<T> ini) : this(m, calc, apply, merge, ex_data, ex_lazy) {
        for (int i = 0; i < m; i++) data[i + n - 1] = ini[i];
        for (int i = n - 2; i >= 0; i--) data[i] = calc(data[i * 2 + 1], data[i * 2 + 2]);
    }
    T eval(int k, int len){
        if (lazy[k].Equals(ex_lazy)) return data[k];
        if (k * 2 + 2 < lazy.Length){
            lazy[k * 2 + 1] = merge(lazy[k * 2 + 1], lazy[k]);
            lazy[k * 2 + 2] = merge(lazy[k * 2 + 2], lazy[k]);
        }
        data[k] = apply(data[k], lazy[k], len);
        lazy[k] = ex_lazy;
        return data[k];
    }
    T update(int s, int t, U x, int k, int l, int r) {
        eval(k, r - l);
        if (r <= s || t <= l) return data[k];
        if (s <= l && r <= t) {
            lazy[k] = merge(lazy[k], x);
            return eval(k, r - l);
        }
        return data[k] = calc(update(s, t, x, k * 2 + 1, l, (l + r) / 2),
                              update(s, t, x, k * 2 + 2, (l + r) / 2, r));
    }
    T run(int s, int t, int k, int l, int r) {
        eval(k, r - l);
        if (r <= s || t <= l) return ex_data;
        if (s <= l && r <= t) return data[k];
        return calc(run(s, t, k * 2 + 1, l, (l + r) / 2),
                    run(s, t, k * 2 + 2, (l + r) / 2, r));
    }

    // [s, t)
    public void update(int s, int t, U x) => update(s, t, x, 0, 0, n);

    // [s, t)
    public T run(int s, int t) => run(s, t, 0, 0, n);
}
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