#412408 (C#(csc)) No.748 yuki国のお財布事情

• 問題: No.748 yuki国のお財布事情
• ユーザー: mnzn
• 提出日時: 2019-12-28 12:00:43
• 言語: C#(csc) (csc 3.9.0)
• 結果: RE
• 実行時間: -
• コード長: 5,856 bytes
• コンパイル時間: 2,908 ms
• コンパイル使用メモリ: 110,464 KB
• 実行使用メモリ: 29,696 KB
• 最終ジャッジ日時: 2024-10-11 19:09:07
• 合計ジャッジ時間: 8,002 ms
• ジャッジサーバーID （参考情報）: judge2 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	32 ms; 19,072 KB
testcase_01	AC	32 ms; 18,944 KB
testcase_02	AC	32 ms; 19,072 KB
testcase_03	AC	32 ms; 19,200 KB
testcase_04	AC	32 ms; 19,072 KB
testcase_05	AC	33 ms; 19,072 KB
testcase_06	AC	33 ms; 19,072 KB
testcase_07	AC	32 ms; 19,072 KB
testcase_08	AC	32 ms; 19,200 KB
testcase_09	AC	34 ms; 19,072 KB
testcase_10	AC	32 ms; 18,944 KB
testcase_11	AC	32 ms; 18,944 KB
testcase_12	AC	33 ms; 18,944 KB
testcase_13	RE	-
testcase_14	RE	-
testcase_15	RE	-
testcase_16	RE	-
testcase_17	RE	-
testcase_18	RE	-
testcase_19	RE	-
testcase_20	RE	-
testcase_21	RE	-
testcase_22	AC	30 ms; 18,816 KB
testcase_23	AC	32 ms; 19,072 KB
testcase_24	AC	32 ms; 19,072 KB
testcase_25	RE	-
testcase_26	RE	-
testcase_27	RE	-
testcase_28	RE	-

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

using System;
using System.Collections.Generic;
using System.Linq;

class Program
{
    static void Main(string[] args)
    {
        var N = sc.ReadInt();
        var M = sc.ReadInt();
        var K = sc.ReadInt();
        var ABCM = sc.ReadTup3Array(M);
        var Kx = sc.ReadIntArray(K);
        var uf = new UnionFind(N);

        var min = 0;
        for (int i = 0; i < K; i++)
        {
            var j = Kx[i] - 1;
            var a = ABCM[j].Item1 - 1;
            var b = ABCM[j].Item2 - 1;
            var c = ABCM[j].Item3;
            min += c;
            uf.Union(a, b);
        }

        foreach (var abc in ABCM.OrderBy(x => x.Item3))
        {
            var a = abc.Item1 - 1;
            var b = abc.Item2 - 1;
            var c = abc.Item3;
            if (!uf.Same(a, b))
            {
                uf.Union(a, b);
                min += c;
            }
        }

        var ans = ABCM.Sum(x => x.Item3) - min;
        Console.WriteLine(ans);
    }
    class UnionFind
    {
        public int[] Parents { get; set; }
        public UnionFind(int n)
        {
            this.Parents = new int[n];
            for (int i = 0; i < n; i++)
            {
                this.Parents[i] = -1;
            }
        }
        public int Find(int x)
        {
            if (this.Parents[x] < 0) return x;
            this.Parents[x] = Find(this.Parents[x]);
            return this.Parents[x];
        }
        public int Size(int x)
        {
            return -this.Parents[this.Find(x)];
        }
        public bool Same(int x, int y)
        {
            return this.Find(x) == this.Find(y);
        }
        public bool Union(int x, int y)
        {
            x = this.Find(x);
            y = this.Find(y);
            if (x == y) return false;

            if (this.Size(x) < this.Size(y))
            {
                var tmp = x;
                x = y;
                y = tmp;
            }
            this.Parents[x] += this.Parents[y];
            this.Parents[y] = x;
            return true;
        }
        public int GetGroupCount()
        {
            return this.Parents.Count(p => p < 0);
        }
    }
    static Scanner sc = new Scanner();
}

class Scanner
{
    string[] S = new string[0];
    int Index = 0;
    char[] Separators = new char[] { ' ' };

    public string Next()
    {
        if (this.Index < this.S.Length) return this.S[this.Index++];
        var line = "";
        while (line == "") line = Console.ReadLine();
        this.S = line.Split(this.Separators, StringSplitOptions.RemoveEmptyEntries);
        if (this.S.Length == 0) return this.Next();
        this.Index = 0;
        return this.S[this.Index++];
    }
    public string ReadStr()
    {
        return this.Next();
    }
    public char ReadChar()
    {
        return this.Next()[0];
    }
    public int ReadInt()
    {
        return int.Parse(this.Next());
    }
    public uint ReadUInt()
    {
        return uint.Parse(this.Next());
    }
    public long ReadLong()
    {
        return long.Parse(this.Next());
    }
    public double ReadDouble()
    {
        return double.Parse(this.Next());
    }
    public Tuple<int, int> ReadTup(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<long, long> ReadTupLong(int add = 0)
    {
        return Tuple.Create(this.ReadLong() + add, this.ReadLong() + add);
    }
    public Tuple<int, int, int> ReadTup3(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public Tuple<int, int, int, int> ReadTup4(int add = 0)
    {
        return Tuple.Create(this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add, this.ReadInt() + add);
    }
    public int[] ReadIntArray(int n)
    {
        var array = new int[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadInt();
        }
        return array;
    }
    public long[] ReadLongArray(int n)
    {
        var array = new long[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadLong();
        }
        return array;
    }
    public double[] ReadDoubleArray(int n)
    {
        var array = new double[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadDouble();
        }
        return array;
    }
    public char[] ReadCharArray(int n)
    {
        var array = new char[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadChar();
        }
        return array;
    }
    public string[] ReadStrArray(int n)
    {
        var array = new string[n];
        for (int i = 0; i < array.Length; i++)
        {
            array[i] = this.ReadStr();
        }
        return array;
    }
    public Tuple<long, long>[] ReadTupLongArray(int n, int add = 0)
    {
        var array = new Tuple<long, long>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTupLong(add);
        }
        return array;
    }
    public Tuple<int, int>[] ReadTupArray(int n, int add = 0)
    {
        var array = new Tuple<int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup(add);
        }
        return array;
    }
    public Tuple<int, int, int>[] ReadTup3Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup3(add);
        }
        return array;
    }
    public Tuple<int, int, int, int>[] ReadTup4Array(int n, int add = 0)
    {
        var array = new Tuple<int, int, int, int>[n];
        for (int i = 0; i < n; i++)
        {
            array[i] = this.ReadTup4(add);
        }
        return array;
    }
}