結果
| 問題 | No.630 門松グラフ |
| ユーザー |
 sekiya9311
|
| 提出日時 | 2018-01-05 22:46:51 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 8,641 bytes |
| コンパイル時間 | 5,302 ms |
| コンパイル使用メモリ | 112,976 KB |
| 実行使用メモリ | 45,456 KB |
| 最終ジャッジ日時 | 2023-08-24 21:04:42 |
| 合計ジャッジ時間 | 13,832 ms |
|
ジャッジサーバーID （参考情報） |
judge12 / judge13 |
（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 | WA | - |
| testcase_01 | AC | 64 ms
23,724 KB |
| testcase_02 | AC | 65 ms
19,824 KB |
| testcase_03 | WA | - |
| testcase_04 | AC | 69 ms
23,836 KB |
| testcase_05 | WA | - |
| testcase_06 | AC | 66 ms
21,820 KB |
| testcase_07 | AC | 70 ms
21,824 KB |
| testcase_08 | WA | - |
| testcase_09 | WA | - |
| testcase_10 | AC | 65 ms
21,896 KB |
| testcase_11 | AC | 68 ms
21,828 KB |
| testcase_12 | WA | - |
| testcase_13 | WA | - |
| testcase_14 | WA | - |
| testcase_15 | AC | 69 ms
23,924 KB |
| testcase_16 | WA | - |
| testcase_17 | WA | - |
| testcase_18 | WA | - |
| testcase_19 | WA | - |
| testcase_20 | AC | 161 ms
43,324 KB |
| testcase_21 | AC | 63 ms
21,616 KB |
| testcase_22 | WA | - |
| testcase_23 | AC | 65 ms
21,844 KB |
| testcase_24 | WA | - |
| testcase_25 | AC | 67 ms
22,320 KB |
| testcase_26 | WA | - |
| testcase_27 | WA | - |
| testcase_28 | WA | - |
| testcase_29 | WA | - |
| testcase_30 | WA | - |
| testcase_31 | WA | - |
| testcase_32 | WA | - |
| testcase_33 | WA | - |
| testcase_34 | WA | - |
| testcase_35 | 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.Text;
namespace ProgrammingContest
{
class MainClass : IDisposable
{
Scanner sc;
Writer wr;
string backPath = "..";
char dirSep = System.IO.Path.DirectorySeparatorChar;
string inFilePath = null;
string outFilePath = null;
public MainClass()
{
this.inFilePath = this.backPath
+ this.dirSep
+ this.backPath
+ this.dirSep
+ "in.txt";
this.outFilePath = this.backPath
+ this.dirSep
+ this.backPath
+ this.dirSep
+ "out.txt";
this.wr = new Writer(this.isReactive);
//this.wr = new Writer(this.outFilePath);
#if DEBUG
if (!this.isReactive)
{
this.sc = new Scanner(this.inFilePath);
}
else
{
this.sc = new Scanner();
}
#else
this.sc = new Scanner();
#endif
}
static void Main(string[] args)
{
using (var mainClass = new MainClass())
{
mainClass.Solve();
}
}
public void Dispose()
{
if (this.sc != null)
{
this.sc.Dispose();
this.sc = null;
}
if (this.wr != null)
{
this.wr.Dispose();
this.wr = null;
}
}
void MakeTestCase()
{
Random rand = new Random();
if (this.wr != null)
{
this.wr.Dispose();
}
this.wr = new Writer(inFilePath);
}
void Solve()
{
int N = sc.NextInt;
int M = sc.NextInt;
if (N > M + 1)
{
wr.WriteLine("NO");
}
else
{
int[] a = Enumerable.Range(0, N).ToArray();
for (int i = 0; i + 1 < N; i += 2)
{
int tmp = a[i];
a[i] = a[i + 1];
a[i + 1] = tmp;
}
List<Edge> es = new List<Edge>();
for (int i = 0; i < N - 1; i++)
{
es.Add(new Edge(i, i + 1));
}
for (int i = 2; i < N; i += 2)
{
es.Add(new Edge(i, i + 1));
}
for (int i = 1; i < N && es.Count < M; i += 2)
{
for (int j = i + 2; j < N && es.Count < M; j += 2)
{
es.Add(new Edge(i, j));
}
}
if (es.Count >= M)
{
wr.WriteLine("YES");
wr.WriteLine(string.Join(" ", a.Select(e => (e + 1).ToString())));
for (int i = 0; i < M; i++)
{
wr.WriteLine((es[i].u + 1) + " " + (es[i].v + 1));
}
}
else
{
wr.WriteLine("NO");
}
}
}
class Edge
{
public int u;
public int v;
public Edge(int u, int v)
{
this.u = u;
this.v = v;
}
}
bool isReactive = false; // TODO: reactive check !!
}
class Writer : IDisposable
{
private System.IO.TextWriter writer;
private StringBuilder sb;
private bool isReactive;
public Writer(string path)
: this(new System.IO.StreamWriter(path))
{
}
public Writer(bool isReactive)
: this(null, isReactive)
{
}
public Writer(System.IO.TextWriter writer = null,
bool isReactive = false)
{
this.writer = (writer ?? Console.Out);
this.isReactive = isReactive;
if (!this.isReactive)
{
this.sb = new StringBuilder();
}
}
public void Dispose()
{
if (!this.isReactive)
{
this.writer.Write(sb.ToString());
}
if (!this.writer.Equals(Console.Out))
{
this.writer.Dispose();
}
}
public void Write(object val)
{
if (this.isReactive)
{
this.writer.Write(val.ToString());
this.writer.Flush();
}
else
{
this.sb.Append(val.ToString());
}
}
public void Write(string format, params object[] vals)
{
if (this.isReactive)
{
this.writer.Write(format, vals);
this.writer.Flush();
}
else
{
this.sb.AppendFormat(format, vals);
}
}
public void WriteLine(object val = null)
{
this.Write((val ?? string.Empty).ToString() + System.Environment.NewLine);
}
public void WriteLine(int val)
{
this.WriteLine(val.ToString());
}
public void WriteLine(long val)
{
this.WriteLine(val.ToString());
}
public void WriteLine(string val)
{
this.WriteLine((object)val);
}
public void WriteLine(string format, params object[] vals)
{
this.Write(format + System.Environment.NewLine, vals);
}
}
class Scanner : IDisposable
{
private Queue<string> buffer;
private char[] sep;
private System.IO.TextReader reader;
public Scanner(string path, char[] sep = null)
: this(new System.IO.StreamReader(path), sep)
{
}
public Scanner(System.IO.TextReader reader = null,
char[] sep = null)
{
this.buffer = new Queue<string>();
this.sep = (sep ?? new char[] { ' ' });
this.reader = (reader ?? Console.In);
}
private void CheckBuffer()
{
if (this.buffer.Count == 0)
{
string str = string.Empty;
for (; string.IsNullOrEmpty(str);
str = this.reader.ReadLine()) ;
str.Split(this.sep).ToList()
.ForEach(el => this.buffer.Enqueue(el));
}
}
public void Dispose()
{
if (!this.reader.Equals(Console.In))
{
this.reader.Dispose();
}
}
public string Next
{
get
{
this.CheckBuffer();
return this.buffer.Dequeue();
}
}
public string[] GetStringArray(int N)
{
return Enumerable.Range(0, N)
.Select(e => this.Next)
.ToArray();
}
public int NextInt
{
get
{
return int.Parse(this.Next);
}
}
public int[] GetIntArray(int N)
{
return Enumerable.Range(0, N)
.Select(e => this.NextInt)
.ToArray();
}
public double NextDouble
{
get
{
return double.Parse(this.Next);
}
}
public double[] GetdoubleArray(int N)
{
return Enumerable.Range(0, N)
.Select(e => this.NextDouble)
.ToArray();
}
public long NextLong
{
get
{
return long.Parse(this.Next);
}
}
public long[] GetLongArray(int N)
{
return Enumerable.Range(0, N)
.Select(e => this.NextLong)
.ToArray();
}
public bool IsEnd
{
get
{
this.CheckBuffer();
return this.buffer.Count == 0;
}
}
}
}