結果

問題 No.3 ビットすごろく
ユーザー nokonokonokonoko
提出日時 2016-10-30 20:39:54
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 4,104 bytes
コンパイル時間 2,644 ms
コンパイル使用メモリ 111,104 KB
実行使用メモリ 18,048 KB
最終ジャッジ日時 2024-05-03 19:56:30
合計ジャッジ時間 3,435 ms
ジャッジサーバーID
(参考情報)
judge4 / judge1
このコードへのチャレンジ
(要ログイン)

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 24 ms
17,792 KB
testcase_01 AC 23 ms
17,664 KB
testcase_02 AC 24 ms
17,536 KB
testcase_03 AC 23 ms
17,792 KB
testcase_04 AC 22 ms
17,792 KB
testcase_05 AC 25 ms
17,920 KB
testcase_06 AC 24 ms
17,920 KB
testcase_07 AC 23 ms
17,536 KB
testcase_08 AC 23 ms
17,664 KB
testcase_09 AC 23 ms
17,792 KB
testcase_10 AC 22 ms
18,048 KB
testcase_11 AC 21 ms
17,920 KB
testcase_12 AC 21 ms
17,792 KB
testcase_13 AC 21 ms
17,664 KB
testcase_14 AC 22 ms
18,048 KB
testcase_15 AC 23 ms
17,920 KB
testcase_16 AC 24 ms
18,048 KB
testcase_17 AC 22 ms
17,920 KB
testcase_18 AC 21 ms
17,920 KB
testcase_19 AC 23 ms
17,920 KB
testcase_20 AC 21 ms
17,664 KB
testcase_21 AC 23 ms
17,792 KB
testcase_22 AC 23 ms
17,536 KB
testcase_23 AC 23 ms
18,048 KB
testcase_24 AC 23 ms
18,048 KB
testcase_25 AC 23 ms
17,920 KB
testcase_26 AC 21 ms
17,664 KB
testcase_27 AC 22 ms
17,792 KB
testcase_28 WA -
testcase_29 AC 22 ms
17,664 KB
testcase_30 AC 21 ms
17,664 KB
testcase_31 AC 21 ms
17,536 KB
testcase_32 AC 23 ms
17,920 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 LIB;
using System;
using System.Linq;
using System.Text;
using System.Collections.Generic;

class Program
{
    public static IO IO = new IO();
    static void Main(string[] args)
    {
        int n = IO.INT();
        QUEUE<PAIR<int, int>> Q = new QUEUE<PAIR<int, int>>(n + 2);
        bool[] f = new bool[n + 2];
        int o = -1;
        Q.PUSH(new PAIR<int, int>(1, 1));
        f[1] = true;
        while (Q.SIZE() != 0)
        {
            PAIR<int, int> b = Q.POP();
            int bit = BIT(b.K);
            if (b.K == n) { o = b.V; break; } 
            int m = b.K - bit;
            int p = b.K + bit;
            if (m > 0 && !f[m]) { f[m] = true; Q.PUSH(new PAIR<int, int>(m, b.V + 1)); }
            if (p <= n + 1 && !f[p]) { f[p] = true; Q.PUSH(new PAIR<int, int>(p, b.V + 1)); }
        }
        IO.WRITE(o);
        IO.FLUSH();
    }
    public static int BIT(int n)
    {
        int ret = 0;
        for (int i = 0; i < 32; i++)
        {
            if ((1 << i & n) != 0)
            {
                ret++;
            }
        }
        return ret;
    }
}

#region QUEUE
namespace LIB
{
    public class QUEUE<T>
    {
        private int m, s, e, c;
        private T[] q;
        public QUEUE(int max) { m = max; q = new T[m]; CLEAR(); }
        public void CLEAR() { e = 0; s = 0; c = 0; }
        public int SIZE() { return c; }
        public T TOP() { return q[0]; }
        public T POP() { T r = q[s++]; s %= m; c--; return r; }
        public void PUSH(T v) { q[e++] = v; e %= m; c++; }
        public bool EMPTY() { return SIZE() == 0; }
    }
}
#endregion
#region PAIR
namespace LIB
{
    public class PAIR<T, U> : IComparable where T : IComparable
    {
        public T K;
        public U V;
        public PAIR(T KEY, U VALUE) { K = KEY; V = VALUE; }
        public int CompareTo(object o) { PAIR<T, U> b = (PAIR<T, U>)(o); return K.CompareTo(b.K); }
    }
}
#endregion
namespace LIB
{
    public class IO
    {
        private const int WMAX = 1000;
        private StringBuilder S = new StringBuilder();
        private T R<T>(Func<string, T> f) { return f(Console.ReadLine()); }
        private T[] R<T>(Func<string, T> f, char c) { return STRING().Split(c).Select(f).ToArray(); }
        private T[] R<T>(Func<string, T> f, int l) { T[] r = new T[l]; for (int i = 0; i < l; i++) { r[i] = R(f); } return r; }
        private T[][] R<T>(Func<string, T> f, int l, char c) { T[][] r = new T[l][]; for (int i = 0; i < l; i++) { r[i] = R<T>(f, c); } return r; }
        private void W<T>(Func<T, string> f, T v, bool lf = true) { S.Append(f(v)); if (lf == true) { S.Append('\n'); } if (S.Length >= WMAX) { FLUSH(); } }
        public string STRING() { return R(s => s); }
        public string[] STRING(char c) { return R(s => s, c); }
        public string[] STRING(int l) { return R(s => s, l); }
        public string[][] STRING(int l, char c) { return R(s => s, l, c); }
        public int INT() { return R(int.Parse); }
        public int[] INT(char c) { return R(int.Parse, c); }
        public int[] INT(int l) { return R(int.Parse, l); }
        public int[][] INT(int l, char c) { return R(int.Parse, l, c); }
        public long LONG() { return R(long.Parse); }
        public long[] LONG(char c) { return R(long.Parse, c); }
        public long[] LONG(int l) { return R(long.Parse, l); }
        public long[][] LONG(int l, char c) { return R(long.Parse, l, c); }
        public double DOUBLE() { return R(double.Parse); }
        public double[] DOUBLE(char c) { return R(double.Parse, c); }
        public double[] DOUBLE(int l) { return R(double.Parse, l); }
        public double[][] DOUBLE(int l, char c) { return R(double.Parse, l, c); }
        public void WRITE(string s, bool lf = true) { W(v => v, s, lf); }
        public void WRITE(int s, bool lf = true) { W(v => v.ToString(), s, lf); }
        public void WRITE(long s, bool lf = true) { W(v => v.ToString(), s, lf); }
        public void WRITE(double s, bool lf = true) { W(v => v.ToString(), s, lf); }
        public void FLUSH() { Console.Write(S); S.Length = 0; }
    }
}
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