結果
| 問題 | No.1078 I love Matrix Construction |
| ユーザー |
 eSeF
|
| 提出日時 | 2020-06-12 23:18:54 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 9,935 bytes |
| コンパイル時間 | 4,575 ms |
| コンパイル使用メモリ | 121,312 KB |
| 実行使用メモリ | 64,360 KB |
| 最終ジャッジ日時 | 2024-06-24 05:59:31 |
| 合計ジャッジ時間 | 8,304 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / judge5 |
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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 | 29 ms
29,660 KB |
| testcase_01 | AC | 28 ms
24,368 KB |
| testcase_02 | AC | 65 ms
37,808 KB |
| testcase_03 | AC | 398 ms
44,024 KB |
| testcase_04 | AC | 342 ms
55,160 KB |
| testcase_05 | AC | 216 ms
51,452 KB |
| testcase_06 | AC | 1,819 ms
31,744 KB |
| testcase_07 | AC | 35 ms
21,388 KB |
| testcase_08 | TLE | - |
| testcase_09 | -- | - |
| testcase_10 | -- | - |
| testcase_11 | -- | - |
| testcase_12 | -- | - |
| testcase_13 | -- | - |
| testcase_14 | -- | - |
| testcase_15 | -- | - |
| testcase_16 | -- | - |
| testcase_17 | -- | - |
| testcase_18 | -- | - |
| testcase_19 | -- | - |
| testcase_20 | -- | - |
| testcase_21 | -- | - |
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.Text;
using System.Numerics;
using System.Threading;
using static System.Math;
using static System.Array;
using static AtCoder.IO_ShortCut;
using static AtCoder.Tool;
using static AtCoder.ModInt;
namespace AtCoder
{
class AC
{
const int MOD = 1000000007;
//const int MOD = 998244353;
const int INF = int.MaxValue / 2;
const long SINF = long.MaxValue / 2;
const double EPS = 1e-8;
static readonly int[] dI = { 0, 1, 0, -1, 1, -1, -1, 1 };
static readonly int[] dJ = { 1, 0, -1, 0, 1, 1, -1, -1 };
//static List<List<int>> G = new List<List<int>>();
static List<List<Edge>> G = new List<List<Edge>>();
//static List<Edge> E = new List<Edge>();
static void Main(string[] args)
{
var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; Console.SetOut(sw);
/*var th = new Thread(Run, 1 << 26);
th.Start();
th.Join();*/
Run();
Console.Out.Flush();
}
static void Run()
{
int Testcase = 1;
for (var _ = 0; _ < Testcase; _++) Solve();
}
static void Solve()
{
int N = Int;
var S = _ReadSplitInt;
var T = _ReadSplitInt;
var U = _ReadSplitInt;
var C = new List<(int, int)>[N * N][];
for(var i = 0; i < N; i++)
{
S[i]--;T[i]--;
for(var j = 0; j < N; j++)
{
C[i * N + j] = new List<(int, int)>[2];
C[i * N + j][0] = new List<(int, int)>();
C[i * N + j][1] = new List<(int, int)>();
}
}
for(var i = 0; i < N; i++)
{
for(var j = 0; j < N; j++)
{
int idx = S[i] * N + j;
int idy = j * N + T[i];
C[idx][U[i] % 2].Add((idy, U[i] / 2));
C[idy][U[i] / 2].Add((idx, U[i] % 2));
}
}
var ans = new int[N * N];
var NG = new bool[N * N][];
for(var i = 0; i < N * N; i++)
{
NG[i] = new bool[2];
}
Initialize(ref ans, -1);
bool dfs(int now, int r)
{
ans[now] = r;
var ret = true;
//OutL($"now={now},r={r}");
//Out_Sep(C[now][r]);
foreach(var tp in C[now][r])
{
int nx = tp.Item1;
int nr = tp.Item2;
if (ans[nx] == -1)
{
ret &= dfs(nx, (nr + 1) % 2);
if (!ret) { ans[nx] = -1; NG[nx][(nr + 1) % 2] = true; }
}
else
{
if (ans[nx] != (nr + 1) % 2) ret = false;
}
}
if (ret == false) NG[now][r] = true;
return ret;
}
for(var i = 0; i < N; i++)
{
for(var j = 0; j < N; j++)
{
if (ans[i * N + j] != -1) continue;
var ok = false;
if (!NG[i * N + j][0]) ok |= dfs(i * N + j, 0);
if (!ok && !NG[i * N + j][1]) ok |= dfs(i * N + j, 1);
if (!ok)
{
OutL(-1);
return;
}
//OutL("==========");
/*for (var k = 0; k < N; k++)
{
for (var l = 0; l < N; l++)
{
Out_One(ans[k * N + l]);
}
Endl();
}*/
}
}
for (var k = 0; k < N; k++)
{
for (var l = 0; l < N; l++)
{
Out_One(ans[k * N + l]);
}
Endl();
}
}
public struct Edge
{
public int from;
public int to;
public long dist;
public Edge(int t, long c)
{
from = -1;
to = t;
dist = c;
}
public Edge(int f, int t, long c)
{
from = f;
to = t;
dist = c;
}
}
}
struct ModInt
{
public long value;
private const int MOD = 1000000007;
//private const int MOD = 998244353;
public ModInt(long value) { this.value = value; }
public static implicit operator ModInt(long a)
{
var ret = a % MOD;
return new ModInt(ret < 0 ? (ret + MOD) : ret);
}
public static ModInt operator +(ModInt a, ModInt b) => (a.value + b.value);
public static ModInt operator -(ModInt a, ModInt b) => (a.value - b.value);
public static ModInt operator *(ModInt a, ModInt b) => (a.value * b.value);
public static ModInt operator /(ModInt a, ModInt b) => a * Modpow(b, MOD - 2);
public static ModInt operator <<(ModInt a, int n) => (a.value << n);
public static ModInt operator >>(ModInt a, int n) => (a.value >> n);
public static ModInt operator ++(ModInt a) => a.value + 1;
public static ModInt operator --(ModInt a) => a.value - 1;
public static ModInt Modpow(ModInt a, long n)
{
var k = a;
ModInt ret = 1;
while (n > 0)
{
if ((n & 1) != 0) ret *= k;
k *= k;
n >>= 1;
}
return ret;
}
private static readonly List<long> Factorials = new List<long>() { 1 };
public static ModInt Fac(long n)
{
for (var i = Factorials.Count(); i <= n; i++)
{
Factorials.Add((Factorials[i - 1] * i) % MOD);
}
return Factorials[(int)n];
}
public static ModInt nCr(long n, long r)
{
return n < r ? 0 : Fac(n) / (Fac(r) * Fac(n - r));
}
public static explicit operator int(ModInt a) => (int)a.value;
}
static class IO_ShortCut
{
public static string[] _ReadSplit => Console.ReadLine().Split();
public static int[] _ReadSplitInt => ConvertAll(Console.ReadLine().Split(), int.Parse);
public static long[] _ReadSplitLong => ConvertAll(Console.ReadLine().Split(), long.Parse);
public static double[] _ReadSplit_Double => ConvertAll(Console.ReadLine().Split(), double.Parse);
public static string Str => Console.ReadLine();
public static int Int => int.Parse(Console.ReadLine());
public static long Long => long.Parse(Console.ReadLine());
public static double Double => double.Parse(Console.ReadLine());
public static T Conv<T>(string input)
{
if (typeof(T).Equals(typeof(ModInt)))
{
return (T)(dynamic)(long.Parse(input));
}
return (T)Convert.ChangeType(input, typeof(T));
}
public static void Input<T>(out T a) => a = Conv<T>(Console.ReadLine());
public static void Input<T, U>(out T a, out U b)
{ var q = _ReadSplit; a = Conv<T>(q[0]); b = Conv<U>(q[1]); }
public static void Input<T, U, V>(out T a, out U b, out V c)
{ var q = _ReadSplit; a = Conv<T>(q[0]); b = Conv<U>(q[1]); c = Conv<V>(q[2]); }
public static void Input<T, U, V, W>(out T a, out U b, out V c, out W d)
{ var q = _ReadSplit; a = Conv<T>(q[0]); b = Conv<U>(q[1]); c = Conv<V>(q[2]); d = Conv<W>(q[3]); }
public static void Input<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e)
{ var q = _ReadSplit; a = Conv<T>(q[0]); b = Conv<U>(q[1]); c = Conv<V>(q[2]); d = Conv<W>(q[3]); e = Conv<X>(q[4]); }
public static void OutL(object s) => Console.WriteLine(s);
public static void Out_Sep<T>(IEnumerable<T> s) => Console.WriteLine(string.Join(" ", s));
public static void Out_Sep<T>(IEnumerable<T> s, string sep) => Console.WriteLine(string.Join($"{sep}", s));
public static void Out_Sep(params object[] s) => Console.WriteLine(string.Join(" ", s));
public static void Out_One(object s) => Console.Write($"{s} ");
public static void Out_One(object s, string sep) => Console.Write($"{s}{sep}");
public static void Endl() => Console.WriteLine();
}
public static class Tool
{
static public void Initialize<T>(ref T[] array, T initialvalue)
{
array = ConvertAll(array, x => initialvalue);
}
static public void Swap<T>(ref T a, ref T b)
{
T keep = a;
a = b;
b = keep;
}
static public void Display<T>(T[,] array2d, int n, int m)
{
for (var i = 0; i < n; i++)
{
for (var j = 0; j < m; j++)
{
Console.Write($"{array2d[i, j]} ");
}
Console.WriteLine();
}
}
static public long Gcd(long a, long b)
{
if (a == 0 || b == 0) return Max(a, b);
return a % b == 0 ? b : Gcd(b, a % b);
}
static public long LPow(int a, int b) => (long)Pow(a, b);
static public bool Bit(long x, int dig) => ((1L << dig) & x) != 0;
static public int Sig(long a) => a == 0 ? 0 : (int)(a / Abs(a));
}
}