結果
| 問題 | No.240 ナイト散歩 |
| ユーザー |
 fairy_lettuce
|
| 提出日時 | 2020-07-05 05:28:25 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
AC
|
| 実行時間 | 30 ms / 2,000 ms |
| コード長 | 9,281 bytes |
| コンパイル時間 | 2,986 ms |
| コンパイル使用メモリ | 119,136 KB |
| 実行使用メモリ | 26,360 KB |
| 最終ジャッジ日時 | 2024-09-21 19:34:44 |
| 合計ジャッジ時間 | 4,985 ms |
|
ジャッジサーバーID （参考情報） |
judge4 / judge5 |
（要ログイン）
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 30 |
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.IO;using System.Collections.Generic;using System.Linq;using System.Numerics;namespace AtCoder.Contest.A{static class Program{public static void Solve(Scanner cin){var (x, y) = cin.ReadValue<long, long>();var z = Change(x, y);var c = new long[] { -201, -199, -102, -98, 98, 102, 199, 201 };bool ok = false;var q = new Queue<Pair<long, int>>();q.Enqueue(new Pair<long, int>(0,0));while (q.Count > 0){var s = q.Dequeue();if (s.First == z) ok = true;if (s.Second < 3){foreach (var e in c){q.Enqueue(new Pair<long, int>(s.First + e, s.Second + 1));}}}YESNO(ok);}public static long Change(long x, long y) => 100 * x + y;public static (long x, long y) Unchange(long z) => (z / 100, z % 100);public static void Main(string[] args){var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };Console.SetOut(sw);var cin = new Scanner();Solve(cin);Console.Out.Flush();}public static void YESNO(bool condition) => Console.WriteLine(condition ? "YES" : "NO");public static void YesNo(bool condition) => Console.WriteLine(condition ? "Yes" : "No");public static void yesno(bool condition) => Console.WriteLine(condition ? "yes" : "no");}public class Pair<T, U> : IComparable, IEquatable<Pair<T, U>> where T : IComparable<T>, IEquatable<T> where U : IComparable<U>, IEquatable<U>{public T First { get; set; }public U Second { get; set; }public Pair(T first, U second){First = first;Second = second;}public int CompareTo(object obj){Pair<T, U> castedObj = (Pair<T, U>)obj;int x = First.CompareTo(castedObj.First);if (x != 0) return x;else return Second.CompareTo(castedObj.Second);}public static bool operator ==(Pair<T, U> x, Pair<T, U> y) => x.CompareTo(y) == 0;public static bool operator !=(Pair<T, U> x, Pair<T, U> y) => x.CompareTo(y) != 0;public static bool operator <(Pair<T, U> x, Pair<T, U> y) => x.CompareTo(y) == 1;public static bool operator >(Pair<T, U> x, Pair<T, U> y) => x.CompareTo(y) == -1;public static bool operator <=(Pair<T, U> x, Pair<T, U> y) => x.CompareTo(y) > 0;public static bool operator >=(Pair<T, U> x, Pair<T, U> y) => x.CompareTo(y) < 0;public override string ToString(){return $"{First}, {Second}";}public bool Equals(Pair<T, U> x) => First.Equals(x.First) && Second.Equals(x.Second);public override bool Equals(object obj){return obj is Pair<T, U> pair &&EqualityComparer<T>.Default.Equals(First, pair.First) &&EqualityComparer<U>.Default.Equals(Second, pair.Second);}public override int GetHashCode(){unchecked{var hashCode = 405212230;hashCode = hashCode * -1521134295 + EqualityComparer<T>.Default.GetHashCode(First);hashCode = hashCode * -1521134295 + EqualityComparer<U>.Default.GetHashCode(Second);return hashCode;}}}class Scanner{string[] s;int i;char[] separator = new char[] { ' ' };public Scanner(){s = new string[0];i = 0;}public string Read() => ReadString();public string ReadString(){if (i < s.Length) return s[i++];string st = Console.ReadLine();while (st == "") st = Console.ReadLine();s = st.Split(separator, StringSplitOptions.RemoveEmptyEntries);if (s.Length == 0) return ReadString();i = 0;return s[i++];}public string[] ReadStringArray(int N){string[] Array = new string[N];for (int i = 0; i < N; i++){Array[i] = ReadString();}return Array;}public int ReadInt(){return int.Parse(ReadString());}public int[] ReadIntArray(int N, int add = 0){int[] Array = new int[N];for (int i = 0; i < N; i++){Array[i] = ReadInt() + add;}return Array;}public long ReadLong(){return long.Parse(ReadString());}public long[] ReadLongArray(int N, long add = 0){long[] Array = new long[N];for (int i = 0; i < N; i++){Array[i] = ReadLong() + add;}return Array;}public double ReadDouble(){return double.Parse(ReadString());}public double[] ReadDoubleArray(int N, double add = 0){double[] Array = new double[N];for (int i = 0; i < N; i++){Array[i] = ReadDouble() + add;}return Array;}public T1 ReadValue<T1>() => (T1)Convert.ChangeType(ReadString(), typeof(T1));public (T1, T2) ReadValue<T1, T2>(){var inputs = ReadStringArray(2);var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1));var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2));return (v1, v2);}public (T1, T2, T3) ReadValue<T1, T2, T3>(){var inputs = ReadStringArray(3);var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1));var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2));var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3));return (v1, v2, v3);}public (T1, T2, T3, T4) ReadValue<T1, T2, T3, T4>(){var inputs = ReadStringArray(4);var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1));var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2));var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3));var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4));return (v1, v2, v3, v4);}public (T1, T2, T3, T4, T5) ReadValue<T1, T2, T3, T4, T5>(){var inputs = ReadStringArray(5);var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1));var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2));var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3));var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4));var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5));return (v1, v2, v3, v4, v5);}public (T1, T2, T3, T4, T5, T6) ReadValue<T1, T2, T3, T4, T5, T6>(){var inputs = ReadStringArray(6);var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1));var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2));var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3));var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4));var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5));var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6));return (v1, v2, v3, v4, v5, v6);}public (T1, T2, T3, T4, T5, T6, T7) ReadValue<T1, T2, T3, T4, T5, T6, T7>(){var inputs = ReadStringArray(7);var v1 = (T1)Convert.ChangeType(inputs[0], typeof(T1));var v2 = (T2)Convert.ChangeType(inputs[1], typeof(T2));var v3 = (T3)Convert.ChangeType(inputs[2], typeof(T3));var v4 = (T4)Convert.ChangeType(inputs[3], typeof(T4));var v5 = (T5)Convert.ChangeType(inputs[4], typeof(T5));var v6 = (T6)Convert.ChangeType(inputs[5], typeof(T6));var v7 = (T7)Convert.ChangeType(inputs[6], typeof(T7));return (v1, v2, v3, v4, v5, v6, v7);}public T1[] ReadValueArray<T1>(int N){var v1 = new T1[N];for (int i = 0; i < N; i++){v1[i] = ReadValue<T1>();}return v1;}public (T1[], T2[]) ReadValueArray<T1, T2>(int N){var (v1, v2) = (new T1[N], new T2[N]);for (int i = 0; i < N; i++){var (t1, t2) = ReadValue<T1, T2>();v1[i] = t1;v2[i] = t2;}return (v1, v2);}public (T1[], T2[], T3[]) ReadValueArray<T1, T2, T3>(int N){var (v1, v2, v3) = (new T1[N], new T2[N], new T3[N]);for (int i = 0; i < N; i++){var (t1, t2, t3) = ReadValue<T1, T2, T3>();v1[i] = t1;v2[i] = t2;v3[i] = t3;}return (v1, v2, v3);}public (T1[], T2[], T3[], T4[]) ReadValueArray<T1, T2, T3, T4>(int N){var (v1, v2, v3, v4) = (new T1[N], new T2[N], new T3[N], new T4[N]);for (int i = 0; i < N; i++){var (t1, t2, t3, t4) = ReadValue<T1, T2, T3, T4>();v1[i] = t1;v2[i] = t2;v3[i] = t3;v4[i] = t4;}return (v1, v2, v3, v4);}public (T1[], T2[], T3[], T4[], T5[]) ReadValueArray<T1, T2, T3, T4, T5>(int N){var (v1, v2, v3, v4, v5) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N]);for (int i = 0; i < N; i++){var (t1, t2, t3, t4, t5) = ReadValue<T1, T2, T3, T4, T5>();v1[i] = t1;v2[i] = t2;v3[i] = t3;v4[i] = t4;v5[i] = t5;}return (v1, v2, v3, v4, v5);}public (T1[], T2[], T3[], T4[], T5[], T6[]) ReadValueArray<T1, T2, T3, T4, T5, T6>(int N){var (v1, v2, v3, v4, v5, v6) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N], new T6[N]);for (int i = 0; i < N; i++){var (t1, t2, t3, t4, t5, t6) = ReadValue<T1, T2, T3, T4, T5, T6>();v1[i] = t1;v2[i] = t2;v3[i] = t3;v4[i] = t4;v5[i] = t5;v6[i] = t6;}return (v1, v2, v3, v4, v5, v6);}public (T1[], T2[], T3[], T4[], T5[], T6[], T7[]) ReadValueArray<T1, T2, T3, T4, T5, T6, T7>(int N){var (v1, v2, v3, v4, v5, v6, v7) = (new T1[N], new T2[N], new T3[N], new T4[N], new T5[N], new T6[N], new T7[N]);for (int i = 0; i < N; i++){var (t1, t2, t3, t4, t5, t6, t7) = ReadValue<T1, T2, T3, T4, T5, T6, T7>();v1[i] = t1;v2[i] = t2;v3[i] = t3;v4[i] = t4;v5[i] = t5;v6[i] = t6;v7[i] = t7;}return (v1, v2, v3, v4, v5, v6, v7);}}}