結果

問題 No.430 文字列検索
ユーザー ひばちひばち
提出日時 2019-08-16 15:12:08
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 7,038 bytes
コンパイル時間 2,175 ms
コンパイル使用メモリ 114,432 KB
実行使用メモリ 48,256 KB
最終ジャッジ日時 2024-11-10 00:28:54
合計ジャッジ時間 3,805 ms
ジャッジサーバーID
（参考情報） 		judge5 / 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 27 ms
19,456 KB
testcase_01 WA -
testcase_02 AC 115 ms
20,608 KB
testcase_03 AC 115 ms
20,736 KB
testcase_04 AC 26 ms
19,200 KB
testcase_05 AC 27 ms
19,328 KB
testcase_06 AC 27 ms
19,072 KB
testcase_07 AC 27 ms
19,200 KB
testcase_08 AC 176 ms
47,724 KB
testcase_09 AC 28 ms
19,072 KB
testcase_10 AC 40 ms
23,040 KB
testcase_11 AC 126 ms
26,112 KB
testcase_12 AC 126 ms
26,240 KB
testcase_13 AC 127 ms
26,112 KB
testcase_14 AC 124 ms
23,296 KB
testcase_15 AC 124 ms
23,296 KB
testcase_16 AC 115 ms
20,864 KB
testcase_17 AC 116 ms
20,608 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 static System.Console;
using static System.Convert;
using static System.Math;
//using static System.Globalization.CultureInfo;
using System.Text;
class Program
{
    private static void chmin<T>(ref T num, T val) where T : IComparable<T>
        => num = num.CompareTo(val) == 1 ? val : num;
    private static void chmax<T>(ref T num, T val) where T : IComparable<T>
        => num = num.CompareTo(val) == -1 ? val : num;
    static void Main(string[] args)
    {
        var pr = new Program();
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        Console.SetOut(sw);
        pr.Solve();
        Console.Out.Flush();
    }
    void Solve()
    {
        var str = ReadLine();
        var num = Input.num;
        var mod = (int)1e9 + 7;
        var bs = new[] { 1009, 1007 };
        var hash = Enumerable.Repeat(0, bs.Length).Select(_ => new long[str.Length + 1]).ToArray();
        var pow = Enumerable.Repeat(0, bs.Length).Select(_ => new long[str.Length + 1]).ToArray();
        pow[0][0] = pow[1][0] = 1;
        for(var p=0;p<bs.Length;p++)
        for(var i=1;i<=str.Length;i++)
        {
            hash[p][i] = (hash[p][i - 1] + str[i - 1])*bs[p] % mod;
            pow[p][i] = pow[p][i - 1] * bs[p] % mod;
        }
        var dic = Enumerable.Repeat(0, bs.Length).Select(_ => new Dictionary<int, int>()).ToArray();
        for(var p=0;p<bs.Length;p++)
        for (var k = 0; k < 10; k++)
            for (var i = 0; i < str.Length - k; i++)
            {
                var cl = (int)(((hash[p][i + k + 1] - hash[p][i] * pow[p][k + 1]) % mod + mod) % mod);
                if (dic[p].ContainsKey(cl))
                    dic[p][cl]++;
                else dic[p][cl] = 1;
            }
        var res = 0L;
        while (num-- > 0)
        {
            var t = ReadLine();
            var h = new long[bs.Length];
            for (var p = 0; p < bs.Length; p++)
                for (var i = 0; i < t.Length; i++)
                    h[p] = (h[p] + t[i]) * bs[p] % mod;
            var min = int.MaxValue;
            for (var i = 0; i < bs.Length; i++)
                if (dic[i].ContainsKey((int)h[i]))
                    chmin(ref min, dic[i][(int)h[i]]);
            if (min != int.MaxValue)
                res += min;
        }
        WriteLine(res);
    }
}

public class Input
{
    public static string read => ReadLine().Trim();
    public static int[] ar => read.Split(' ').Select(int.Parse).ToArray();
    public static int num => ToInt32(read);
    public static long[] arL => read.Split(' ').Select(long.Parse).ToArray();
    public static long numL => ToInt64(read);
    public static T[] create<T>(int n, Func<int, T> f)
        => Enumerable.Repeat(0, n).Select(f).ToArray();
    public static char[][] gred(int h)
        => create(h, _ => read.ToCharArray());
    public static int[] ar1D(int n)
        => create(n, _ => num);
    public static long[] arL1D(int n)
        => create(n, _ => numL);
    public static string[] strs(int n)
        => create(n, _ => read);
    public static int[][] ar2D(int n)
        => create(n, _ => ar);
    public static long[][] arL2D(int n)
        => create(n, _ => arL);
    public static List<T>[] edge<T>(int n)
        => create(n, _ => new List<T>());
    public static T GetValue<T>(string g)
    {
        var t = typeof(T);
        if (t == typeof(int))
            return (T)(object)int.Parse(g);
        if (t == typeof(long))
            return (T)(object)long.Parse(g);
        if (t == typeof(string))
            return (T)(object)g;
        if (t == typeof(char))
            return (T)(object)char.Parse(g);
        if (t == typeof(double))
            return (T)(object)double.Parse(g);
        if (t == typeof(bool))
            return (T)(object)bool.Parse(g);
        return default(T);
    }
    public static void Make<T1, T2>(out T1 v1, out T2 v2)
    {
        v1 = Next<T1>();
        v2 = Next<T2>();
    }
    public static void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3)
    {
        Make(out v1, out v2);
        v3 = Next<T3>();
    }
    public static void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4)
    {
        Make(out v1, out v2, out v3);
        v4 = Next<T4>();
    }
    public static void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5)
    {
        Make(out v1, out v2, out v3, out v4);
        v5 = Next<T5>();
    }
    public static void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6)
    {
        Make(out v1, out v2, out v3, out v4, out v5);
        v6 = Next<T6>();
    }
    private static Queue<string> sc;
    public static T Next<T>(){ sc = sc ?? new Queue<string>(); if (sc.Count == 0) foreach (var item in read.Split(' ')) sc.Enqueue(item);return GetValue<T>(sc.Dequeue()); }
    public static void Next<T>(ref T val) => val = Next<T>(); 
    public const long Inf = (long)1e18;
    public const double eps = 1e-6;
    public const string Alfa = "abcdefghijklmnopqrstuvwxyz";
    public const int MOD = 1000000007;
}

public class Pair<T1, T2> : IComparable<Pair<T1, T2>>
{
    public T1 v1 { get; set; }
    public T2 v2 { get; set; }
    public Pair() { v1 = Input.Next<T1>(); v2 = Input.Next<T2>(); }
    public Pair(T1 v1, T2 v2)
    { this.v1 = v1; this.v2 = v2; }

    public int CompareTo(Pair<T1, T2> p)
    {
        var c = Comparer<T1>.Default.Compare(v1, p.v1);
        if (c == 0)
            c = Comparer<T2>.Default.Compare(v2, p.v2);
        return c;
    }
    public override string ToString()
        => $"{v1.ToString()} {v2.ToString()}";
    public override bool Equals(object obj)
        => this == (Pair<T1, T2>)obj;
    public override int GetHashCode()
        => v1.GetHashCode() ^ v2.GetHashCode();
    public static bool operator ==(Pair<T1, T2> p1, Pair<T1, T2> p2)
        => p1.CompareTo(p2) == 0;
    public static bool operator !=(Pair<T1, T2> p1, Pair<T1, T2> p2)
        => p1.CompareTo(p2) != 0;
    public static bool operator >(Pair<T1, T2> p1, Pair<T1, T2> p2)
        => p1.CompareTo(p2) == 1;
    public static bool operator >=(Pair<T1, T2> p1, Pair<T1, T2> p2)
        => p1.CompareTo(p2) != -1;
    public static bool operator <(Pair<T1, T2> p1, Pair<T1, T2> p2)
        => p1.CompareTo(p2) == -1;
    public static bool operator <=(Pair<T1, T2> p1, Pair<T1, T2> p2)
        => p1.CompareTo(p2) != 1;
}

public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>>
{
    public T3 v3 { get; set; }
    public Pair() : base() { v3 = Input.Next<T3>(); }
    public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2)
    { this.v3 = v3; }

    public int CompareTo(Pair<T1, T2, T3> p)
    {
        var c = base.CompareTo(p);
        if (c == 0)
            c = Comparer<T3>.Default.Compare(v3, p.v3);
        return c;
    }
    public override string ToString()
        => $"{base.ToString()} {v3.ToString()}";
}
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