Submission #1093657


Source Code Expand

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Text;
using System.Globalization;
using System.Diagnostics;

class Myon
{
    static Scanner cin;
    public Myon() { }
    public static int Main()
    {
        cin = new Scanner();
        new Myon().calc();
        return 0;
    }

    int N;
    long[] A;
    List<int>[] es;

    public void calc()
    {
        N = cin.nextInt();
        A = new long[N];
        for (int i = 0; i < N; i++)
        {
            A[i] = cin.nextLong();
        }
        es = new List<int>[N];
        for (int i = 0; i < N; i++)
        {
            es[i] = new List<int>();
        }

        for (int i = 0; i < N - 1; i++)
        {
            int a = cin.nextInt() - 1;
            int b = cin.nextInt() - 1;
            es[a].Add(b);
            es[b].Add(a);
        }

        check = new bool[N];
        win = new bool[N];
        for (int i = 0; i < N; i++)
        {
            if (dfs(i)) Console.Write((i + 1) + " ");
        }
        Console.WriteLine();
    }

    bool[] check;
    bool[] win;

    bool dfs(int now)
    {
        long T = A[now];
        check[now] = true;
        foreach (var next in es[now])
        {
            if (A[now] <= A[next]) continue;
            if (!dfs(next))
            {
                win[now] = true;
                return true;
            }
        }
        return false;
    }
    
}

class Scanner
{
    string[] s;
    int i;

    char[] cs = new char[] { ' ' };

    public Scanner()
    {
        s = new string[0];
        i = 0;
    }

    public string next()
    {
        while (i >= s.Length)
        {
            string st = Console.ReadLine();
            while (st == "") st = Console.ReadLine();
            s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries);
            i = 0;
        }
        return s[i++];
    }

    public int nextInt()
    {
        return int.Parse(next());
    }

    public long nextLong()
    {
        return long.Parse(next());
    }

    public double nextDouble()
    {
        return double.Parse(next());
    }

}

Submission Info

Submission Time
Task F - Tree Game
User chokudai
Language C# (Mono 4.6.2.0)
Score 1600
Code Size 2266 Byte
Status AC
Exec Time 35 ms
Memory 4312 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 1600 / 1600
Status
AC × 3
AC × 53
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in5.txt, in50.txt, in6.txt, in7.txt, in8.txt, in9.txt
Case Name Status Exec Time Memory
in1.txt AC 33 ms 4312 KB
in10.txt AC 32 ms 4312 KB
in11.txt AC 32 ms 4312 KB
in12.txt AC 24 ms 3160 KB
in13.txt AC 24 ms 3288 KB
in14.txt AC 33 ms 4312 KB
in15.txt AC 33 ms 4184 KB
in16.txt AC 33 ms 4312 KB
in17.txt AC 33 ms 4312 KB
in18.txt AC 33 ms 4312 KB
in19.txt AC 33 ms 4312 KB
in2.txt AC 33 ms 4312 KB
in20.txt AC 33 ms 4312 KB
in21.txt AC 34 ms 4312 KB
in22.txt AC 34 ms 4312 KB
in23.txt AC 34 ms 4312 KB
in24.txt AC 34 ms 4312 KB
in25.txt AC 34 ms 4312 KB
in26.txt AC 34 ms 4312 KB
in27.txt AC 34 ms 4312 KB
in28.txt AC 34 ms 4312 KB
in29.txt AC 35 ms 4312 KB
in3.txt AC 33 ms 4312 KB
in30.txt AC 34 ms 4312 KB
in31.txt AC 25 ms 4184 KB
in32.txt AC 25 ms 4184 KB
in33.txt AC 25 ms 4184 KB
in34.txt AC 25 ms 4184 KB
in35.txt AC 25 ms 4184 KB
in36.txt AC 20 ms 2776 KB
in37.txt AC 19 ms 2776 KB
in38.txt AC 19 ms 2776 KB
in39.txt AC 19 ms 2776 KB
in4.txt AC 33 ms 4312 KB
in40.txt AC 29 ms 3928 KB
in41.txt AC 30 ms 3928 KB
in42.txt AC 30 ms 3928 KB
in43.txt AC 30 ms 3928 KB
in44.txt AC 30 ms 3928 KB
in45.txt AC 24 ms 3928 KB
in46.txt AC 24 ms 3928 KB
in47.txt AC 31 ms 4056 KB
in48.txt AC 31 ms 4056 KB
in49.txt AC 31 ms 4056 KB
in5.txt AC 28 ms 3672 KB
in50.txt AC 32 ms 4056 KB
in6.txt AC 32 ms 4312 KB
in7.txt AC 33 ms 4312 KB
in8.txt AC 33 ms 4312 KB
in9.txt AC 33 ms 4312 KB
sample1.txt AC 20 ms 2776 KB
sample2.txt AC 20 ms 2776 KB
sample3.txt AC 19 ms 2776 KB