結果
| 問題 | No.1045 直方体大学 |
| ユーザー |
 ひばち
|
| 提出日時 | 2020-05-01 23:07:22 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 8,388 bytes |
| コンパイル時間 | 1,355 ms |
| コンパイル使用メモリ | 116,224 KB |
| 実行使用メモリ | 175,224 KB |
| 最終ジャッジ日時 | 2024-06-07 11:24:12 |
| 合計ジャッジ時間 | 14,437 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge4 |
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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 | 28 ms
18,944 KB |
| testcase_01 | AC | 28 ms
18,816 KB |
| testcase_02 | AC | 32 ms
18,944 KB |
| testcase_03 | AC | 33 ms
19,200 KB |
| testcase_04 | AC | 33 ms
18,944 KB |
| testcase_05 | AC | 38 ms
21,504 KB |
| testcase_06 | AC | 37 ms
21,504 KB |
| testcase_07 | AC | 37 ms
21,504 KB |
| testcase_08 | AC | 1,182 ms
174,952 KB |
| testcase_09 | AC | 1,187 ms
174,840 KB |
| testcase_10 | AC | 1,188 ms
174,956 KB |
| testcase_11 | AC | 1,169 ms
174,948 KB |
| testcase_12 | AC | 1,187 ms
175,084 KB |
| testcase_13 | WA | - |
| testcase_14 | WA | - |
| testcase_15 | AC | 1,176 ms
175,224 KB |
| testcase_16 | WA | - |
| testcase_17 | WA | - |
| testcase_18 | WA | - |
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.Runtime.CompilerServices;
using System.Text;
using System.Diagnostics;
using System.Numerics;
using static System.Console;
using static System.Convert;
using static System.Math;
using static Template;
using Pi = Pair<int, int>;
class Solver
{
public void Solve(Scanner sc)
{
var N = sc.Int;
var ABC = new long[N + 1][];
for (int i = 0; i < N; i++)
{
ABC[i] = sc.ArrLong;
}
ABC[N] = new[] { (long)1e9, (int)1e9, 0 };
N++;
var ok = Create(N, () => Create(3,()=>Create(N,()=>new long[3])));//jがiの上
for (int i = 0; i < N; i++)
{
for (int j = 0; j < N; j++)
{
if (i == j) continue;
for(int k = 0; k < 3; k++)
{
long a = -1, b = -1;
for (int l = 0; l < 3; l++)
{
if (k != l)
{
if (a == -1) a = ABC[i][l];
else b = ABC[i][l];
}
}
if (a > b) swap(ref a, ref b);
for(int l = 0; l < 3; l++)
{
long c = -1, d = -1;
for (int m = 0; m < 3; m++)
{
if (l != m)
{
if (c == -1) c = ABC[j][m];
else d = ABC[j][m];
}
}
ok[i][k][j][l] = long.MinValue / 2;
if (c > d) swap(ref c, ref d);
if(c<=a&&d<=b&&(a!=c||d!=b))
{
ok[i][k][j][l] = ABC[j][l];
}
}
}
}
}
var dp = Create(1<<N, () => Create(N,()=>Create(3,()=>long.MinValue/4)));
dp[(1 << (N - 1))][N - 1][2] = 0;
for (int i = 0; i < (1<<(N-1)); i++)
{
var mask = i | (1 << (N - 1));
for(int j=0;j<N-1;j++)
if ((1 & mask >> j) == 1)
{
var s = mask ^ (1 << j);
for (int k = 0; k < N; k++)
{
if ((1 & s >> k) == 0) continue;
for(int l = 0; l < 3; l++)
{
for(int m = 0; m < 3; m++)
{
chmax(ref dp[mask][j][l], dp[s][k][m] + ok[k][m][j][l]);
}
}
}
}
}
var res = 0L;
for (int i = 0; i < (1<<N); i++)
{
for (int j = 0; j < N; j++)
chmax(ref res, dp[i][j].Max());
}
Console.WriteLine(res);
}
}
#region Template
public static class Template
{
static void Main(string[] args)
{
Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
new Solver().Solve(new Scanner());
Console.Out.Flush();
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) > 0) { a = b; return true; } return false; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) < 0) { a = b; return true; } return false; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void swap<T>(this IList<T> A, int i, int j) { var t = A[i]; A[i] = A[j]; A[j] = t; }
public static T[] Create<T>(int n, Func<T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(); return rt; }
public static T[] Create<T>(int n, Func<int, T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(i); return rt; }
public static IEnumerable<T> Shuffle<T>(this IEnumerable<T> A) => A.OrderBy(v => Guid.NewGuid());
public static int CompareTo<T>(this T[] A, T[] B, Comparison<T> cmp = null) { cmp = cmp ?? Comparer<T>.Default.Compare; for (var i = 0; i < Min(A.Length, B.Length); i++) { int c = cmp(A[i], B[i]); if (c > 0) return 1; else if (c < 0) return -1; } if (A.Length == B.Length) return 0; if (A.Length > B.Length) return 1; else return -1; }
public static int MaxElement<T>(this IList<T> A, Comparison<T> cmp = null) { cmp = cmp ?? Comparer<T>.Default.Compare; T max = A[0]; int rt = 0; for (int i = 1; i < A.Count; i++) if (cmp(max, A[i]) < 0) { max = A[i]; rt = i; } return rt; }
public static T PopBack<T>(this List<T> A) { var v = A[A.Count - 1]; A.RemoveAt(A.Count - 1); return v; }
public static void Fail<T>(T s) { Console.WriteLine(s); Console.Out.Close(); Environment.Exit(0); }
}
public class Scanner
{
public string Str => Console.ReadLine().Trim();
public int Int => int.Parse(Str);
public long Long => long.Parse(Str);
public double Double => double.Parse(Str);
public int[] ArrInt => Str.Split(' ').Select(int.Parse).ToArray();
public long[] ArrLong => Str.Split(' ').Select(long.Parse).ToArray();
public char[][] Grid(int n) => Create(n, () => Str.ToCharArray());
public int[] ArrInt1D(int n) => Create(n, () => Int);
public long[] ArrLong1D(int n) => Create(n, () => Long);
public int[][] ArrInt2D(int n) => Create(n, () => ArrInt);
public long[][] ArrLong2D(int n) => Create(n, () => ArrLong);
private Queue<string> q = new Queue<string>();
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public T Next<T>() { if (q.Count == 0) foreach (var item in Str.Split(' ')) q.Enqueue(item); return (T)Convert.ChangeType(q.Dequeue(), typeof(T)); }
public void Make<T1>(out T1 v1) => v1 = Next<T1>();
public void Make<T1, T2>(out T1 v1, out T2 v2) { v1 = Next<T1>(); v2 = Next<T2>(); }
public void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3) { Make(out v1, out v2); v3 = Next<T3>(); }
public void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4) { Make(out v1, out v2, out v3); v4 = Next<T4>(); }
public void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5) { Make(out v1, out v2, out v3, out v4); v5 = Next<T5>(); }
public void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6) { Make(out v1, out v2, out v3, out v4, out v5); v6 = Next<T6>(); }
//public (T1, T2) Make<T1, T2>() { Make(out T1 v1, out T2 v2); return (v1, v2); }
//public (T1, T2, T3) Make<T1, T2, T3>() { Make(out T1 v1, out T2 v2, out T3 v3); return (v1, v2, v3); }
//public (T1, T2, T3, T4) Make<T1, T2, T3, T4>() { Make(out T1 v1, out T2 v2, out T3 v3, out T4 v4); return (v1, v2, v3, v4); }
}
public class Pair<T1, T2> : IComparable<Pair<T1, T2>>
{
public T1 v1;
public T2 v2;
public Pair() { }
public Pair(T1 v1, T2 v2)
{ this.v1 = v1; this.v2 = v2; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int CompareTo(Pair<T1, T2> p)
{
var c = Comparer<T1>.Default.Compare(v1, p.v1);
if (c == 0)
c = Comparer<T2>.Default.Compare(v2, p.v2);
return c;
}
public override string ToString() => $"{v1.ToString()} {v2.ToString()}";
public void Deconstruct(out T1 a, out T2 b) { a = v1; b = v2; }
}
public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>>
{
public T3 v3;
public Pair() : base() { }
public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2)
{ this.v3 = v3; }
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public int CompareTo(Pair<T1, T2, T3> p)
{
var c = base.CompareTo(p);
if (c == 0)
c = Comparer<T3>.Default.Compare(v3, p.v3);
return c;
}
public override string ToString() => $"{base.ToString()} {v3.ToString()}";
public void Deconstruct(out T1 a, out T2 b, out T3 c) { Deconstruct(out a, out b); c = v3; }
}
#endregion