結果

問題 No.401 数字の渦巻き
ユーザー mnznmnzn
提出日時 2020-05-02 01:38:37
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 60 ms / 2,000 ms
コード長 5,434 bytes
コンパイル時間 1,048 ms
コンパイル使用メモリ 66,124 KB
実行使用メモリ 22,828 KB
最終ジャッジ日時 2023-08-26 19:58:33
合計ジャッジ時間 4,426 ms
ジャッジサーバーID
(参考情報)
judge11 / judge13
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 58 ms
20,708 KB
testcase_01 AC 59 ms
20,736 KB
testcase_02 AC 58 ms
20,776 KB
testcase_03 AC 59 ms
20,652 KB
testcase_04 AC 57 ms
20,732 KB
testcase_05 AC 59 ms
22,764 KB
testcase_06 AC 58 ms
20,720 KB
testcase_07 AC 58 ms
22,720 KB
testcase_08 AC 59 ms
20,704 KB
testcase_09 AC 58 ms
22,716 KB
testcase_10 AC 57 ms
18,672 KB
testcase_11 AC 58 ms
22,820 KB
testcase_12 AC 57 ms
20,724 KB
testcase_13 AC 58 ms
20,672 KB
testcase_14 AC 58 ms
20,620 KB
testcase_15 AC 58 ms
20,676 KB
testcase_16 AC 59 ms
20,720 KB
testcase_17 AC 59 ms
20,844 KB
testcase_18 AC 58 ms
18,604 KB
testcase_19 AC 59 ms
20,672 KB
testcase_20 AC 58 ms
22,764 KB
testcase_21 AC 59 ms
22,776 KB
testcase_22 AC 59 ms
22,704 KB
testcase_23 AC 58 ms
22,744 KB
testcase_24 AC 58 ms
20,812 KB
testcase_25 AC 58 ms
20,792 KB
testcase_26 AC 58 ms
20,720 KB
testcase_27 AC 58 ms
20,864 KB
testcase_28 AC 59 ms
22,764 KB
testcase_29 AC 60 ms
22,828 KB
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ソースコード

diff #

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

class Program
{
    static void Main(string[] args)
    {
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        Console.SetOut(sw);
        Solve();
        Console.Out.Flush();
    }
    static void Solve()
    {
        var N = sc.ReadInt();
        var A = new int[N, N];
        var x = 0; var y = 0;
        var d = 0;
        var now = 1;
        while (now <= N * N)
        {
            A[x, y] = now;
            var nx = x;
            var ny = y;
            d %= 4;
            if (d == 0) nx++;
            if (d == 1) ny++;
            if (d == 2) nx--;
            if (d == 3) ny--;

            var a = 1;
            if (0 <= nx && nx < N && 0 <= ny && ny < N)
            {
                a = A[nx, ny];
            }
            if (a > 0)
            {
                if (d == 0)
                {
                    nx--;
                    ny++;
                }
                else if (d == 1)
                {
                    nx--;
                    ny--;
                }
                else if (d == 2)
                {
                    nx++;
                    ny--;
                }
                else if (d == 3)
                {
                    nx++;
                    ny++;
                }
                d++;
            }
            x = nx; y = ny;
            now++;
        }
        for (int i = 0; i < N; i++)
        {
            for (int j = 0; j < N; j++)
            {
                if (j > 0) Console.Write(' ');
                Console.Write(A[j, i].ToString().PadLeft(3, '0'));
            }
            Console.WriteLine();
        }
    }
    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;
    }
}
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