結果
| 問題 | No.483 マッチ並べ |
| ユーザー |
 fgwiebfaoish
|
| 提出日時 | 2022-01-20 22:00:24 |
| 言語 | C#(csc) (csc 3.9.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 9,883 bytes |
| コンパイル時間 | 1,769 ms |
| コンパイル使用メモリ | 113,152 KB |
| 実行使用メモリ | 18,816 KB |
| 最終ジャッジ日時 | 2024-11-24 07:07:27 |
| 合計ジャッジ時間 | 5,119 ms |
|
ジャッジサーバーID （参考情報） |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | WA * 3 |
| other | WA * 53 |
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.Collections;using System.Collections.Specialized;using System.Linq;using System.Text;using System.Text.RegularExpressions;using System.IO;using System.Reflection;using static System.Math;using System.Numerics;using System.Threading;using System.Runtime.CompilerServices;using System.Diagnostics;static class Program{const long inf=long.MaxValue>>1;const int mod=(int)1e9+7;static Sc sc=new Sc();static Pt pt=new Pt();static void Main(){Solve();pt.Sm();}static void Solve() {var n=sc.I;var a=new int[101,101];var h=new int[n][];int p=0;for(int i = 0;i<n;i++) {h[i]=sc.Ia;if(a[h[i][0],h[i][1]]==0){a[h[i][0],h[i][1]]=++p;}if(a[h[i][2],h[i][3]]==0){a[h[i][2],h[i][3]]=++p;}}var fl=new Mfp((p<<1)+n+3);for(int i = 0;i<n;i++) {fl.Edge(a[h[i][0],h[i][1]],a[h[i][2],h[i][3]]+p,1);fl.Edge(a[h[i][0],h[i][1]]+p,a[h[i][2],h[i][3]]+p,1);fl.Edge(0,(p<<1)+1+i,1);fl.Edge((p<<1)+1+i,a[h[i][0],h[i][1]],1);fl.Edge((p<<1)+1+i,a[h[i][2],h[i][3]],1);}for(int i = 1;i<=p;i++) {fl.Edge(p+i,(p<<1)+n+1,1);}pt.Wl(fl.Dinic(0,(p<<1)+n+1)==n?"YES":"NO");}}public class Mfp{public List<int>[] li;private Dictionary<int,int>[] h;private bool[] b;private int[] l;private int n,ans,go;private const int inf=int.MaxValue;public Mfp(int n){this.n=n;li=new List<int>[n];h=new Dictionary<int,int>[n+1];for(int i=0;i<n;i++){li[i]=new List<int>();h[i]=new Dictionary<int,int>();}}public void Edge(int a,int b,int c){Console.WriteLine((a,b));if(a==b){return;}if(!h[a].ContainsKey(b)){li[a].Add(b);li[b].Add(a);h[a].Add(b,c);h[b].Add(a,0);}else{h[a][b]+=c;}}public int Dinic(int st,int go){this.go=st;ans=0;int z=1;while(z>0){l=new int[n];var qu=new Queue<ValueTuple<int,int>>();qu.Enqueue(ValueTuple.Create(st,1));l[st]=1;while(qu.Count>0){var e=qu.Dequeue();for(int i=0;i<li[e.Item1].Count;i++){if(l[li[e.Item1][i]]==0&&h[e.Item1][li[e.Item1][i]]!=0){l[li[e.Item1][i]]=e.Item2+1;qu.Enqueue(ValueTuple.Create(li[e.Item1][i],e.Item2+1));}}if(e.Item1==go){break;}}b=new bool[n];z=Fu3(go,inf);ans+=z;}return ans;}private int Fu3(int a,int p){if(a==go){return p;}int u=0;for(int i=0;i<li[a].Count&&p>u;i++){if(!b[li[a][i]]&&l[li[a][i]]<l[a]&&h[li[a][i]][a]!=0){int z=Fu3(li[a][i],Min(p-u,h[li[a][i]][a]));h[li[a][i]][a]-=z;h[a][li[a][i]]+=z;u+=z;}}if(u==0){b[a]=true;}return u;}public int Ff(int st,int go){this.go=go;ans=0;int z=1;while(z>0){b=new bool[n];z=Fu2(st,inf);ans+=z;}return ans;}private int Fu2(int a,int p){if(a==go){return p;}int u=0;b[a]=true;for(int i=0;i<li[a].Count&&p>u;i++){if(!b[li[a][i]]&&h[a][li[a][i]]!=0){int z=Fu2(li[a][i],Min(p-u,h[a][li[a][i]]));h[a][li[a][i]]-=z;h[li[a][i]][a]+=z;u+=z;}}if(u!=0){b[a]=false;}return u;}public void Vc(int s,Action<int> f){b=new bool[n];Fu4(s,0,f);for(int i=0;i<li[s].Count;i++){if(h[s][li[s][i]]==0&&!b[li[s][i]]){f(li[s][i]);}}}private void Fu4(int a,int p,Action<int> f){b[a]=true;if((p&1)==0&&p!=0){f(a);}for(int i=0;i<li[a].Count;i++){if(h[a][li[a][i]]!=0&&!b[li[a][i]]){Fu4(li[a][i],p+1,f);}}}}public class Pt{private StringBuilder sb=new StringBuilder();public void W(int s){sb.Append(s);}public void W(long s){sb.Append(s);}public void W(double s){sb.Append(s);}public void W(decimal s){sb.Append(s);}public void W(string s){sb.Append(s);}public void W(object s){sb.Append(s);}public void W(string f,int s){sb.Append(s.ToString(f));}public void W(string f,long s){sb.Append(s.ToString(f));}public void W(string f,double s){sb.Append(s.ToString(f));}public void W(string f,decimal s){sb.Append(s.ToString(f));}public void Wl(int s){sb.Append(s).Append(Environment.NewLine);}public void Wl(long s){sb.Append(s).Append(Environment.NewLine);}public void Wl(double s){sb.Append(s).Append(Environment.NewLine);}public void Wl(decimal s){sb.Append(s).Append(Environment.NewLine);}public void Wl(string s){sb.Append(s).Append(Environment.NewLine);}public void Wl(object s){sb.Append(s).Append(Environment.NewLine);}public void Wl(string f,int s){sb.Append(s.ToString(f)).Append(Environment.NewLine);}public void Wl(string f,long s){sb.Append(s.ToString(f)).Append(Environment.NewLine);}public void Wl(string f,double s){sb.Append(s.ToString(f)).Append(Environment.NewLine);}public void Wl(string f,decimal s){sb.Append(s.ToString(f)).Append(Environment.NewLine);}public void Wl(int[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);}public void Wl(long[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);}public void Wl(double[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);}public void Wl(string[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);}public void Wl(object[] s){sb.Append(string.Join(" ",s)).Append(Environment.NewLine);}public void Wl(){sb.Append(Environment.NewLine);}public void Sm(){Console.Write(sb);}}public class Sc{[MethodImpl(MethodImplOptions.AggressiveInlining)]protected virtual string Rl(){return Console.ReadLine();}[MethodImpl(MethodImplOptions.AggressiveInlining)]protected virtual string[] Sp(string st){return st.Split();}[MethodImpl(MethodImplOptions.AggressiveInlining)]private T Ct<T>(string s){return (T)Convert.ChangeType(s,typeof(T));}public virtual int I{get{return int.Parse(Rl());}}public virtual long L{get{return long.Parse(Rl());}}public virtual double D{get{return double.Parse(Rl());}}public virtual string S{get{return Rl();}}public int[] Ia{get{return Array.ConvertAll(Sp(Rl()),int.Parse);}}public long[] La{get{return Array.ConvertAll(Sp(Rl()),long.Parse);}}public double[] Da{get{return Array.ConvertAll(Sp(Rl()),double.Parse);}}public string[] Sa{get{return Sp(Rl());}}public object[] Oa{get{return Sp(Rl());}}public int[] Ia2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),int.Parse);}}public int[] Ia3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),int.Parse);}public int[] Ia3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),int.Parse);}public long[] La2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),long.Parse);}}public long[] La3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),long.Parse);}public long[] La3(int a){return Array.ConvertAll(Sp(Rl()+" "+a.ToString()),long.Parse);}public double[] Da2{get{return Array.ConvertAll(Sp("0 "+Rl()+" 0"),double.Parse);}}public double[] Da3(string a,string b){return Array.ConvertAll(Sp(a+Rl()+b),double.Parse);}public T[] Arr<T>(int n,Func<T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f();}return a;}public T[] Arr<T>(int n,Func<int,T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i);}return a;}public T[] Arr<T>(int n,Func<string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(Sp(Rl()));}return a;}public T[] Arr<T>(int n,Func<int,string[],T> f){var a=new T[n];for(int i=0;i<n;i++){a[i]=f(i,Sp(Rl()));}return a;}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T,T) Tp2<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]));}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T,T,T) Tp3<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]));}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T,T,T,T) Tp4<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]));}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T,T,T,T,T) Tp5<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]));}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T,T,T,T,T,T) Tp6<T>(){var s=Sp(Rl());return (Ct<T>(s[0]),Ct<T>(s[1]),Ct<T>(s[2]),Ct<T>(s[3]),Ct<T>(s[4]),Ct<T>(s[5]));}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T1,T2) Tp2<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T2>(s[1]));}[MethodImpl(MethodImplOptions.AggressiveInlining)]public (T1,T1,T2) Tp3<T1,T2>(){var s=Sp(Rl());return (Ct<T1>(s[0]),Ct<T1>(s[1]),Ct<T2>(s[2]));}}public class Scs:Sc{private StreamReader sr;public Scs(string t){sr=new StreamReader(t);}[MethodImpl(MethodImplOptions.AggressiveInlining)]protected override string Rl(){return sr.ReadLine();}}public class Sc2:Sc{private string[] sps=new string[]{" "," ","\t"};[MethodImpl(MethodImplOptions.AggressiveInlining)]protected override string[] Sp(string st){return st.Split(sps,StringSplitOptions.RemoveEmptyEntries);}public override int I{get{return int.Parse(Sp(Rl())[0]);}}public override long L{get{return long.Parse(Sp(Rl())[0]);}}public override double D{get{return double.Parse(Sp(Rl())[0]);}}public override string S{get{return Sp(Rl())[0];}}}public class Scs2:Sc2{private StreamReader sr;public Scs2(string t){sr=new StreamReader(t);}[MethodImpl(MethodImplOptions.AggressiveInlining)]protected override string Rl(){return sr.ReadLine();}}public class Sct:Sc{private List<string> li=new List<string>();private int l=0;public void Add(int s){li.Add(s.ToString());}public void Add(long s){li.Add(s.ToString());}public void Add(double s){li.Add(s.ToString());}public void Add(string s){li.Add(s.ToString());}public void Add(object s){li.Add(s.ToString());}public void Add(int[] s){li.Add(string.Join(" ",s));}public void Add(long[] s){li.Add(string.Join(" ",s));}public void Add(double[] s){li.Add(string.Join(" ",s));}public void Add(string[] s){li.Add(string.Join(" ",s));}public void Add(object[] s){li.Add(string.Join(" ",s));}protected override string Rl(){return li[l++];}public void Clear(){li.Clear();l=0;}}