結果

問題 No.1361 [Zelkova 4th Tune *] QUADRUPLE-SEQUENCEの詩
ユーザー りあんりあん
提出日時 2021-01-23 03:10:41
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 1,252 ms / 2,000 ms
コード長 10,641 bytes
コンパイル時間 2,927 ms
コンパイル使用メモリ 118,100 KB
実行使用メモリ 94,568 KB
最終ジャッジ日時 2023-08-28 13:15:07
合計ジャッジ時間 44,108 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge11
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 74 ms
21,788 KB
testcase_01 AC 74 ms
21,876 KB
testcase_02 AC 74 ms
21,876 KB
testcase_03 AC 75 ms
22,000 KB
testcase_04 AC 74 ms
21,864 KB
testcase_05 AC 75 ms
21,836 KB
testcase_06 AC 74 ms
23,780 KB
testcase_07 AC 76 ms
21,828 KB
testcase_08 AC 76 ms
21,932 KB
testcase_09 AC 77 ms
23,936 KB
testcase_10 AC 80 ms
23,844 KB
testcase_11 AC 76 ms
23,872 KB
testcase_12 AC 76 ms
21,800 KB
testcase_13 AC 79 ms
25,852 KB
testcase_14 AC 75 ms
21,840 KB
testcase_15 AC 80 ms
23,948 KB
testcase_16 AC 77 ms
21,872 KB
testcase_17 AC 79 ms
25,896 KB
testcase_18 AC 137 ms
31,816 KB
testcase_19 AC 96 ms
26,608 KB
testcase_20 AC 138 ms
27,816 KB
testcase_21 AC 101 ms
27,948 KB
testcase_22 AC 109 ms
27,744 KB
testcase_23 AC 124 ms
30,824 KB
testcase_24 AC 119 ms
28,788 KB
testcase_25 AC 121 ms
27,020 KB
testcase_26 AC 132 ms
31,820 KB
testcase_27 AC 112 ms
25,620 KB
testcase_28 AC 484 ms
60,544 KB
testcase_29 AC 417 ms
46,408 KB
testcase_30 AC 391 ms
43,156 KB
testcase_31 AC 495 ms
55,916 KB
testcase_32 AC 482 ms
61,028 KB
testcase_33 AC 363 ms
48,080 KB
testcase_34 AC 531 ms
60,592 KB
testcase_35 AC 622 ms
58,556 KB
testcase_36 AC 838 ms
72,296 KB
testcase_37 AC 245 ms
42,688 KB
testcase_38 AC 486 ms
55,548 KB
testcase_39 AC 321 ms
44,180 KB
testcase_40 AC 391 ms
45,088 KB
testcase_41 AC 515 ms
53,316 KB
testcase_42 AC 828 ms
70,468 KB
testcase_43 AC 506 ms
52,520 KB
testcase_44 AC 646 ms
56,888 KB
testcase_45 AC 536 ms
54,640 KB
testcase_46 AC 555 ms
65,500 KB
testcase_47 AC 321 ms
45,108 KB
testcase_48 AC 1,022 ms
92,872 KB
testcase_49 AC 932 ms
88,892 KB
testcase_50 AC 1,035 ms
90,692 KB
testcase_51 AC 997 ms
91,308 KB
testcase_52 AC 967 ms
92,952 KB
testcase_53 AC 1,223 ms
92,348 KB
testcase_54 AC 1,186 ms
94,568 KB
testcase_55 AC 1,252 ms
90,908 KB
testcase_56 AC 1,164 ms
93,148 KB
testcase_57 AC 973 ms
89,728 KB
testcase_58 AC 620 ms
31,256 KB
testcase_59 AC 639 ms
31,420 KB
testcase_60 AC 621 ms
31,376 KB
testcase_61 AC 613 ms
33,400 KB
testcase_62 AC 629 ms
31,452 KB
testcase_63 AC 554 ms
31,296 KB
testcase_64 AC 554 ms
33,368 KB
testcase_65 AC 543 ms
31,272 KB
testcase_66 AC 546 ms
33,324 KB
testcase_67 AC 546 ms
31,356 KB
testcase_68 AC 74 ms
21,900 KB
testcase_69 AC 74 ms
23,936 KB
testcase_70 AC 73 ms
23,872 KB
testcase_71 AC 74 ms
21,956 KB
testcase_72 AC 72 ms
21,848 KB
testcase_73 AC 71 ms
21,808 KB
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.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading;
using System.Text;
using System.Text.RegularExpressions;
using System.Diagnostics;
using static util;
using P = pair<int, int>;

class Program {
    static void Main(string[] args) {
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        var solver = new Solver(sw);
        // var t = new Thread(solver.solve, 1 << 28); // 256 MB
        // t.Start();
        // t.Join();
        solver.solve();
        sw.Flush();
    }
}

class Solver {
    StreamWriter sw;
    Scan sc;
    void Prt(string a) => sw.WriteLine(a);
    void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a));
    void Prt(params object[] a) => Prt(string.Join(" ", a));
    public Solver(StreamWriter sw) {
        this.sw = sw;
        this.sc = new Scan();
    }

    public void solve() {
        int k, l, m, n;
        long s;
        sc.Multi(out k, out l, out m, out n, out s);
        var a = sc.LongArr;
        var b = sc.LongArr;
        var c = sc.LongArr;
        var d = sc.LongArr;
        var ab = new long[k * l];
        var cd = new long[m * n];
        for (int i = 0; i < a.Length; i++)
        {
            for (int j = 0; j < b.Length; j++)
            {
                ab[i * l + j] = a[i] * b[j];
            }
        }
        for (int i = 0; i < c.Length; i++)
        {
            for (int j = 0; j < d.Length; j++)
            {
                cd[i * n + j] = c[i] * d[j];
            }
        }
        long x = solve(ab, cd, s);
        var ans = solve(a, b, c, d, x);
        Prt(x);
        Prt(ans);
    }
    long[] solve(long[] a, long[] b, long[] c, long[] d, long s) {
        var dic1 = new Dictionary<long, pair<long, long>>();
        foreach (var i in a)
        {
            foreach (var j in b)
            {
                dic1[i * j] = new pair<long, long>(i, j);
            }
        }
        var dic2 = new Dictionary<long, pair<long, long>>();
        foreach (var i in c)
        {
            foreach (var j in d)
            {
                dic2[i * j] = new pair<long, long>(i, j);
            }
        }
        foreach (var item in dic1)
        {
            if (item.Key == 0) {
                if (s == 0) {
                    return new long[]{ item.Value.v1, item.Value.v2, c[0], d[0] };
                }
            }
            else if (s % item.Key == 0 && dic2.ContainsKey(s / item.Key)) {
                return new long[]{ item.Value.v1, item.Value.v2, dic2[s / item.Key].v1, dic2[s / item.Key].v2 };
            }
        }
        return null;
    }

    long solve(long[] a, long[] b, long k) {
        Array.Sort(a);
        Array.Sort(b);
        bool p(long x) {
            long c = 0;
            int ps = -2;
            int j = -1;
            foreach (var item in a)
            {
                if (item == 0) {
                    if (x >= 0) c += b.Length;
                    ps = 0;
                }
                else if (item > 0) {
                    if (ps == 1) {
                        while (j > 0 && b[j - 1] * item > x) {
                            --j;
                        }
                        while (j < b.Length && b[j] * item <= x) {
                            ++j;
                        }
                    }
                    else {
                        j = Search.MyBinarySearch(i => b[i] * item > x, -1, b.Length);
                    }
                    c += j;
                    ps = 1;
                }
                else {
                    if (ps == -1) {
                        while (j > 0 && b[j - 1] * item <= x) {
                            --j;
                        }
                        while (j < b.Length && b[j] * item > x) {
                            ++j;
                        }
                    }
                    else {
                        j = Search.MyBinarySearch(i => b[i] * item <= x, -1, b.Length);
                    }
                    c += b.Length - j;
                    ps = -1;
                }
            }
            return c >= k;
        }
        return Search.MyBinarySearch(p, -LM, LM);
    }
}

class pair<T, U> : IComparable<pair<T, U>> {
    public T v1;
    public U v2;
    public pair() : this(default(T), default(U)) {}
    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 readonly int M = 1000000007;
    // public static readonly int M = 998244353;
    public static readonly long LM = 1L << 60;
    public static readonly double eps = 1e-11;
    public static void DBG(string a) => Console.Error.WriteLine(a);
    public static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a));
    public static void DBG(params object[] a) => DBG(string.Join(" ", a));
    public static void Assert(params bool[] conds) {
        if (conds.Any(x => !x)) throw new Exception();
    }
    public static pair<T, U> make_pair<T, U>(T v1, U v2) => new pair<T, U>(v1, v2);
    public static int CompareList<T>(IList<T> a, IList<T> b) where T : IComparable<T> {
        for (int i = 0; i < a.Count && i < b.Count; i++)
            if (a[i].CompareTo(b[i]) != 0) return a[i].CompareTo(b[i]);
        return a.Count.CompareTo(b.Count);
    }
    public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w;
    public static readonly int[] dd = { 0, 1, 0, -1 };
    // static readonly string dstring = "RDLU";
    public static IEnumerable<P> adjacents(int i, int j) {
        for (int k = 0; k < 4; k++) yield return new P(i + dd[k], j + dd[k ^ 1]);
    }
    public static IEnumerable<P> adjacents(int i, int j, int h, int w)
        => adjacents(i, j).Where(p => inside(p.v1, p.v2, h, w));
    public static IEnumerable<P> adjacents(this P p) => adjacents(p.v1, p.v2);
    public static IEnumerable<P> adjacents(this P p, int h, int w) => adjacents(p.v1, p.v2, h, w);
    public static IEnumerable<int> all_subset(this int p) {
        for (int i = 0; ; i = i - p & p) {
            yield return i;
            if (i == p) break;
        }
    }
    public static Dictionary<T, int> compress<T>(this IEnumerable<T> a)
        => a.Distinct().OrderBy(v => v).Select((v, i) => new { v, i }).ToDictionary(p => p.v, p => p.i);
    public static Dictionary<T, int> compress<T>(params IEnumerable<T>[] a) => compress(a.SelectMany(x => x));
    public static T[] inv<T>(this Dictionary<T, int> dic) {
        var res = new T[dic.Count];
        foreach (var item in dic) res[item.Value] = item.Key;
        return res;
    }
    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;
    }
}

class Scan {
    StreamReader sr;
    public Scan() { sr = new StreamReader(Console.OpenStandardInput()); }
    public Scan(string path) { sr = new StreamReader(path); }
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public string Str => ReadLine.Trim();
    public string ReadLine => sr.ReadLine();
    public pair<T, U> Pair<T, U>() {
        T a; U b;
        Multi(out a, out b);
        return new pair<T, U>(a, b);
    }
    public P P => Pair<int, int>();
    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]);
    }
}

static class Search {
    public static int MyBinarySearch(Predicate<int> is_r, int l, int r) {
        while (l < r - 1) {
            var m = l + (r - l) / 2;
            if (is_r(m)) r = m;
            else l = m;
        }
        return r;
    }

    public static long MyBinarySearch(Predicate<long> is_r, long l, long r) {
        while (l < r - 1) {
            var m = l + (r - l) / 2;
            if (is_r(m)) r = m;
            else l = m;
        }
        return r;
    }

    // x より大きいの項の index のうち最小のものを返す
    // x 以下の項の index のうち最大のもの + 1 を返す
    // そこに挿入
    public static int UpperBound<T>(this IList<T> a, T x) where T : IComparable<T>
        => MyBinarySearch(i => a[i].CompareTo(x) > 0, -1, a.Count);

    // n 未満の項の index のうち最大のもの + 1 を返す
    // n 以上の項の index のうち最小のものを返す
    // そこに挿入
    public static int LowerBound<T>(this IList<T> a, T x) where T : IComparable<T>
        => MyBinarySearch(i => a[i].CompareTo(x) >= 0, -1, a.Count);
}
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