結果
問題 | No.936 Are |
ユーザー |
![]() |
提出日時 | 2019-11-29 23:52:59 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 1,836 ms / 3,000 ms |
コード長 | 11,234 bytes |
コンパイル時間 | 1,276 ms |
コンパイル使用メモリ | 124,012 KB |
実行使用メモリ | 244,756 KB |
最終ジャッジ日時 | 2024-11-21 00:35:55 |
合計ジャッジ時間 | 20,960 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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ファイルパターン | 結果 |
---|---|
other | AC * 25 |
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;using System.IO;using System.Threading;using System.Text;using System.Diagnostics;using static util;using P = pair<int, int>;class Program {static void Main(string[] args) {var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };var solver = new Solver(sw);// var t = new Thread(solver.solve, 1 << 26); // 64 MB// t.Start();// t.Join();solver.solve();sw.Flush();}}class Solver {StreamWriter sw;Scan sc;void Prt(string a) => sw.WriteLine(a);void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a));void Prt(params object[] a) => Prt(string.Join(" ", a));public Solver(StreamWriter sw) {this.sw = sw;this.sc = new Scan();}long[][] imemo, tmemo;long tak(int k, int a1, int a2, int b1, int b2) {if (b1 + b2 == 0) return 1;if (k == 0 || a1 + a2 == 0) return 0;int st = ((a1 * 5 + a2) * 5 + b1) * 5 + b2;if (tmemo[k][st] != -1) return tmemo[k][st];long ret = 0;long retall = 0;bool rf = false;{if (b1 > 0 && a1 > 0) {int na1 = (a1 + b1) % 5, na2 = a2;if (na1 + na2 == 0) {return tmemo[k][st] = 0;}long r = iot(k - 1, na1, na2, b1, b2);retall += r;if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}else {rf = true;ret += r;}}if (b1 > 0 && a2 > 0) {int na1 = a1, na2 = (a2 + b1) % 5;if (na1 + na2 == 0) {return tmemo[k][st] = 0;}long r = iot(k - 1, na1, na2, b1, b2);retall += r;if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}else {rf = true;ret += r;}}if (b2 > 0 && a1 > 0) {int na1 = (a1 + b2) % 5, na2 = a2;if (na1 + na2 == 0) {return tmemo[k][st] = 0;}long r = iot(k - 1, na1, na2, b1, b2);retall += r;if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}else {rf = true;ret += r;}}if (b2 > 0 && a2 > 0) {int na1 = a1, na2 = (a2 + b2) % 5;if (na1 + na2 == 0) {return tmemo[k][st] = 0;}long r = iot(k - 1, na1, na2, b1, b2);retall += r;if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}else {rf = true;ret += r;}}}{int s = b1 + b2;for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++){int j = s - i;if (i == b1 && j == b2 || i == b2 && j == b1) continue;long r = iot(k - 1, a1, a2, i, j);retall += r;if ((i == 0 || j == 0) && (i + j + a1 == 5 || i + j + a2 == 5)) {}else {rf = true;ret += r;}}if (s > 5) {s -= 5;for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++){int j = s - i;if (i == b1 && j == b2 || i == b2 && j == b1) continue;long r = iot(k - 1, a1, a2, i, j);retall += r;if ((i == 0 || j == 0) && (i + j + a1 == 5 || i + j + a2 == 5)) {}else {rf = true;ret += r;}}}}if (rf)return tmemo[k][st] = ret % M;elsereturn tmemo[k][st] = retall % M;}long iot(int k, int a1, int a2, int b1, int b2) {if (b1 + b2 == 0) return 1;if (k == 0 || a1 + a2 == 0) return 0;int st = ((a1 * 5 + a2) * 5 + b1) * 5 + b2;if (imemo[k][st] != -1) return imemo[k][st];long ret = 0;{if (a1 > 0 && b1 > 0) {ret += tak(k - 1, a1, a2, (b1 + a1) % 5, b2);}if (a1 > 0 && b2 > 0) {ret += tak(k - 1, a1, a2, b1, (b2 + a1) % 5);}if (a2 > 0 && b1 > 0) {ret += tak(k - 1, a1, a2, (b1 + a2) % 5, b2);}if (a2 > 0 && b2 > 0) {ret += tak(k - 1, a1, a2, b1, (b2 + a2) % 5);}}{int s = a1 + a2;for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++){int j = s - i;if (i == a1 && j == a2 || i == a2 && j == a1) continue;ret += tak(k - 1, i, j, b1, b2);}if (s > 5) {s -= 5;for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++){int j = s - i;if (i == a1 && j == a2 || i == a2 && j == a1) continue;ret += tak(k - 1, i, j, b1, b2);}}}return imemo[k][st] = ret % M;}public void solve() {int n, k;sc.Multi(out n, out k);int a1, a2, b1, b2;sc.Multi(out a1, out a2, out b1, out b2);imemo = new long[k + 1][];tmemo = new long[k + 1][];for (int i = 0; i < k + 1; i++){imemo[i] = new long[630];tmemo[i] = new long[630];for (int j = 0; j < 630; j++){imemo[i][j] = -1;tmemo[i][j] = -1;}}if (n == 0) {Prt(iot(k, a1, a2, b1, b2));}else {Prt(tak(k, a1, a2, b1, b2));}}}class pair<T, U> : IComparable<pair<T, U>> {public T v1;public U v2;public pair() : this(default(T), default(U)) {}public pair(T v1, U v2) { this.v1 = v1; this.v2 = v2; }public int CompareTo(pair<T, U> a) {int c = Comparer<T>.Default.Compare(v1, a.v1);return c != 0 ? c : Comparer<U>.Default.Compare(v2, a.v2);}public override string ToString() => v1 + " " + v2;public void Deconstruct(out T a, out U b) { a = v1; b = v2; }}static class util {public static readonly int M = 1000000007;// public static readonly int M = 998244353;public static readonly long LM = 1L << 60;public static readonly double eps = 1e-11;public static void DBG(string a) => Console.Error.WriteLine(a);public static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a));public static void DBG(params object[] a) => DBG(string.Join(" ", a));public static void Assert(bool cond) { if (!cond) throw new Exception(); }public static pair<T, U> make_pair<T, U>(T v1, U v2) => new pair<T, U>(v1, v2);public static int CompareList<T>(IList<T> a, IList<T> b) where T : IComparable<T> {for (int i = 0; i < a.Count && i < b.Count; i++)if (a[i].CompareTo(b[i]) != 0) return a[i].CompareTo(b[i]);return a.Count.CompareTo(b.Count);}public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w;static readonly int[] dd = { 0, 1, 0, -1 };// static readonly string dstring = "RDLU";public static P[] adjacents(int i, int j)=> Enumerable.Range(0, dd.Length).Select(k => new P(i + dd[k], j + dd[k ^ 1])).ToArray();public static P[] adjacents(int i, int j, int h, int w)=> Enumerable.Range(0, dd.Length).Select(k => new P(i + dd[k], j + dd[k ^ 1])).Where(p => inside(p.v1, p.v2, h, w)).ToArray();public static P[] adjacents(this P p) => adjacents(p.v1, p.v2);public static P[] adjacents(this P p, int h, int w) => adjacents(p.v1, p.v2, h, w);public static Dictionary<T, int> compress<T>(this IEnumerable<T> a)=> a.Distinct().OrderBy(v => v).Select((v, i) => new { v, i }).ToDictionary(p => p.v, p => p.i);public static Dictionary<T, int> compress<T>(params IEnumerable<T>[] a) => compress(a.Aggregate(Enumerable.Union));public static T[] inv<T>(this Dictionary<T, int> dic) {var res = new T[dic.Count];foreach (var item in dic) res[item.Value] = item.Key;return res;}public static void swap<T>(ref T a, ref T b) where T : struct { var t = a; a = b; b = t; }public static void swap<T>(this IList<T> a, int i, int j) where T : struct { var t = a[i]; a[i] = a[j]; a[j] = t; }public static T[] copy<T>(this IList<T> a) {var ret = new T[a.Count];for (int i = 0; i < a.Count; i++) ret[i] = a[i];return ret;}}class Scan {StreamReader sr;public Scan() { sr = new StreamReader(Console.OpenStandardInput()); }public Scan(string path) { sr = new StreamReader(path); }public int Int => int.Parse(Str);public long Long => long.Parse(Str);public double Double => double.Parse(Str);public string Str => sr.ReadLine().Trim();public pair<T, U> Pair<T, U>() {T a; U b;Multi(out a, out b);return new pair<T, U>(a, b);}public P P => Pair<int, int>();public int[] IntArr => StrArr.Select(int.Parse).ToArray();public long[] LongArr => StrArr.Select(long.Parse).ToArray();public double[] DoubleArr => StrArr.Select(double.Parse).ToArray();public string[] StrArr => Str.Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries);bool eq<T, U>() => typeof(T).Equals(typeof(U));T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T));T cv<T>(string s) => eq<T, int>() ? ct<T, int>(int.Parse(s)): eq<T, long>() ? ct<T, long>(long.Parse(s)): eq<T, double>() ? ct<T, double>(double.Parse(s)): eq<T, char>() ? ct<T, char>(s[0]): ct<T, string>(s);public void Multi<T>(out T a) => a = cv<T>(Str);public void Multi<T, U>(out T a, out U b){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); }public void Multi<T, U, V>(out T a, out U b, out V c){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); }public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); }public void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e){ var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]); }}