結果
問題 | No.5015 Escape from Labyrinth |
ユーザー | fgwiebfaoish |
提出日時 | 2023-04-23 03:12:37 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
AC
|
実行時間 | 2,968 ms / 3,000 ms |
コード長 | 14,270 bytes |
コンパイル時間 | 4,512 ms |
コンパイル使用メモリ | 115,720 KB |
実行使用メモリ | 223,284 KB |
スコア | 47,440 |
最終ジャッジ日時 | 2023-04-23 03:17:43 |
合計ジャッジ時間 | 305,490 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge13 |
純コード判定しない問題か言語 |
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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 | 2,897 ms
126,892 KB |
testcase_01 | AC | 2,894 ms
136,860 KB |
testcase_02 | AC | 2,909 ms
178,436 KB |
testcase_03 | AC | 2,895 ms
112,048 KB |
testcase_04 | AC | 2,898 ms
143,124 KB |
testcase_05 | AC | 2,892 ms
126,856 KB |
testcase_06 | AC | 2,896 ms
144,452 KB |
testcase_07 | AC | 2,903 ms
139,896 KB |
testcase_08 | AC | 2,906 ms
150,880 KB |
testcase_09 | AC | 2,887 ms
129,048 KB |
testcase_10 | AC | 2,910 ms
136,132 KB |
testcase_11 | AC | 2,879 ms
90,052 KB |
testcase_12 | AC | 2,907 ms
139,852 KB |
testcase_13 | AC | 2,914 ms
205,244 KB |
testcase_14 | AC | 2,891 ms
124,576 KB |
testcase_15 | AC | 2,885 ms
120,036 KB |
testcase_16 | AC | 2,890 ms
126,892 KB |
testcase_17 | AC | 2,894 ms
159,596 KB |
testcase_18 | AC | 2,891 ms
130,908 KB |
testcase_19 | AC | 2,905 ms
209,656 KB |
testcase_20 | AC | 2,884 ms
113,520 KB |
testcase_21 | AC | 2,901 ms
143,212 KB |
testcase_22 | AC | 2,903 ms
148,284 KB |
testcase_23 | AC | 2,898 ms
150,024 KB |
testcase_24 | AC | 2,900 ms
151,388 KB |
testcase_25 | AC | 2,953 ms
182,356 KB |
testcase_26 | AC | 2,907 ms
145,248 KB |
testcase_27 | AC | 2,907 ms
162,676 KB |
testcase_28 | AC | 2,899 ms
135,036 KB |
testcase_29 | AC | 2,906 ms
223,284 KB |
testcase_30 | AC | 2,897 ms
152,252 KB |
testcase_31 | AC | 2,893 ms
146,856 KB |
testcase_32 | AC | 2,889 ms
124,236 KB |
testcase_33 | AC | 2,896 ms
136,728 KB |
testcase_34 | AC | 2,900 ms
149,352 KB |
testcase_35 | AC | 2,894 ms
103,976 KB |
testcase_36 | AC | 2,897 ms
149,232 KB |
testcase_37 | AC | 2,905 ms
159,108 KB |
testcase_38 | AC | 2,897 ms
114,976 KB |
testcase_39 | AC | 2,908 ms
181,180 KB |
testcase_40 | AC | 2,884 ms
82,000 KB |
testcase_41 | AC | 2,898 ms
151,308 KB |
testcase_42 | AC | 2,894 ms
124,036 KB |
testcase_43 | AC | 2,902 ms
107,048 KB |
testcase_44 | AC | 2,905 ms
175,752 KB |
testcase_45 | AC | 2,904 ms
164,884 KB |
testcase_46 | AC | 2,908 ms
177,796 KB |
testcase_47 | AC | 2,896 ms
122,688 KB |
testcase_48 | AC | 2,926 ms
153,220 KB |
testcase_49 | AC | 2,896 ms
133,724 KB |
testcase_50 | AC | 2,908 ms
142,360 KB |
testcase_51 | AC | 2,885 ms
108,616 KB |
testcase_52 | AC | 2,896 ms
138,052 KB |
testcase_53 | AC | 2,895 ms
152,160 KB |
testcase_54 | AC | 2,894 ms
122,340 KB |
testcase_55 | AC | 2,909 ms
172,132 KB |
testcase_56 | AC | 2,892 ms
119,636 KB |
testcase_57 | AC | 2,906 ms
177,684 KB |
testcase_58 | AC | 2,904 ms
131,196 KB |
testcase_59 | AC | 2,899 ms
152,968 KB |
testcase_60 | AC | 2,908 ms
157,288 KB |
testcase_61 | AC | 2,893 ms
120,020 KB |
testcase_62 | AC | 2,884 ms
94,108 KB |
testcase_63 | AC | 2,912 ms
140,144 KB |
testcase_64 | AC | 2,896 ms
111,164 KB |
testcase_65 | AC | 2,894 ms
123,816 KB |
testcase_66 | AC | 2,909 ms
173,620 KB |
testcase_67 | AC | 2,885 ms
112,696 KB |
testcase_68 | AC | 2,900 ms
155,356 KB |
testcase_69 | AC | 2,895 ms
124,700 KB |
testcase_70 | AC | 2,906 ms
168,740 KB |
testcase_71 | AC | 2,893 ms
131,348 KB |
testcase_72 | AC | 2,900 ms
138,344 KB |
testcase_73 | AC | 2,896 ms
136,044 KB |
testcase_74 | AC | 2,888 ms
116,820 KB |
testcase_75 | AC | 2,902 ms
159,432 KB |
testcase_76 | AC | 2,899 ms
155,940 KB |
testcase_77 | AC | 2,891 ms
119,060 KB |
testcase_78 | AC | 2,921 ms
143,472 KB |
testcase_79 | AC | 2,968 ms
171,116 KB |
testcase_80 | AC | 2,899 ms
138,568 KB |
testcase_81 | AC | 2,907 ms
165,516 KB |
testcase_82 | AC | 2,888 ms
117,332 KB |
testcase_83 | AC | 2,903 ms
155,800 KB |
testcase_84 | AC | 2,901 ms
140,920 KB |
testcase_85 | AC | 2,904 ms
172,372 KB |
testcase_86 | AC | 2,887 ms
115,688 KB |
testcase_87 | AC | 2,903 ms
164,248 KB |
testcase_88 | AC | 2,903 ms
167,936 KB |
testcase_89 | AC | 2,902 ms
110,956 KB |
testcase_90 | AC | 2,910 ms
164,324 KB |
testcase_91 | AC | 2,913 ms
156,076 KB |
testcase_92 | AC | 2,888 ms
124,820 KB |
testcase_93 | AC | 2,891 ms
122,744 KB |
testcase_94 | AC | 2,899 ms
161,372 KB |
testcase_95 | AC | 2,893 ms
139,668 KB |
testcase_96 | AC | 2,901 ms
151,488 KB |
testcase_97 | AC | 2,908 ms
219,588 KB |
testcase_98 | AC | 2,895 ms
140,424 KB |
testcase_99 | AC | 2,927 ms
206,508 KB |
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; using System.Runtime.Remoting.Messaging; using System.Runtime.ExceptionServices; using nint=System.Int64; static class Program { const long inf = long.MaxValue>>1; const int mod = 998244353; static Sc sc = new Sc(); static void Main() { Pt pt = new Pt(Solve); pt.Sm(); } static void Solve(Pt pt) { var (n, d, h)=sc.Tp3<int>(); DateTime st = DateTime.Now; var state = new State(sc,d); while((DateTime.Now-st).TotalMilliseconds<2800) { state.Ex(); } pt.W(state.Output()); } } public class Nd:IComparable { public int ope; public int pt; public long ef; public Nd pr; public List<Nd> cl; public int nei, dest; public bool bn; public Nd() { bn=true; pt=0; ef=0; ope=-1; } public Nd(Nd pr,int ope,int p,long e) { this.pr=pr; this.ope=ope; pt=p; ef=e; } public void Us() { if(pr.cl==null) pr.cl=new List<Nd>(); dest=pr.cl.Count; nei=pr.cl.Count; pr.cl.Add(this); } public int CompareTo(object obj) { Nd nd = (Nd)obj; if(nd.ef>ef) { return 1; } else if(nd.ef<ef) { return -1; } else { return 0; } } } public class State { const int inf = int.MaxValue>>1; public static int[] hy = new int[] { -1,0,1,0 }; public static int[] hx = new int[] { 0,1,0,-1 }; public int[] hd; const string ht = "URDL"; public string[] sa; public long[][] eb0, eb1, eb2, eb3; public int[][] ba; public int[][][] ca; const int n = 60; public int d; public StringBuilder sb; private Nd root; public Nd fr, maxnd; public int ny, nx, nh, nj, t; public int iskey = 0; public Pq<Nd>[] pq; private Nd nnd; public State(Sc sc,int d) { sa=new string[n+2]; this.d=d; hd=new int[] { 0,d }; nh=1500; sa[0]=sa[n+1]=new string('#',n+2); eb0=new long[n+2][]; eb1=new long[n+2][]; eb2=new long[n+2][]; eb3=new long[n+2][]; ba=new int[n+2][]; ca=new int[2][][]; ca[0]=new int[n+2][]; ca[1]=new int[n+2][]; var qu = new Queue<(int d, int b, int y, int x)>(); for(int i = 1;i<=n;i++) { sa[i]="#"+sc.S+"#"; eb0[i]=new long[n+2]; eb1[i]=new long[n+2]; eb2[i]=new long[n+2]; eb3[i]=new long[n+2]; ba[i]=new int[n+2]; ca[0][i]=new int[n+2]; ca[1][i]=new int[n+2]; ca[0][i][0]=ca[0][i][n+1]=inf; ca[1][i][0]=ca[1][i][n+1]=inf; for(int j = 1;j<=n;j++) { ca[0][i][j]=ca[1][i][j]=inf; if(sa[i][j]=='S') { ny=i; nx=j; ba[i][j]=1; } else if(sa[i][j]=='G') { qu.Enqueue((0, 1, i, j)); ca[1][i][j]=0; } } } while(qu.Count>0) { var e = qu.Dequeue(); for(int i = 0;i<4;i++) { int iy = e.y+hy[i]; int ix = e.x+hx[i]; if(Ps(iy,ix)) { continue; } int bb = sa[e.y][e.x]=='K' ? 0 : e.b; if(ca[bb][iy][ix]!=inf) { continue; } qu.Enqueue((e.d+1, bb, iy, ix)); ca[bb][iy][ix]=e.d+1; } } var bi = new long[6]; for(int i = 2;i<=5;i++) { for(int j = 0;j<n;j+=i) { bi[i]|=1L<<j; } } var q = sc.I; for(int i = 0;i<q;i++) { var e = sc.Ia; e[0]++; e[1]++; for(int j = e[0]+1;j<=n;j++) { if(Ps(j,e[1])) break; eb0[j][e[1]]|=bi[e[2]]; } for(int j = e[0]-1;j>0;j--) { if(Ps(j,e[1])) break; eb1[j][e[1]]|=bi[e[2]]; } for(int j = e[1]+1;j<=n;j++) { if(Ps(e[0],j)) break; eb2[e[0]][j]|=bi[e[2]]; } for(int j = e[1]-1;j>0;j--) { if(Ps(e[0],j)) break; eb3[e[0]][j]|=bi[e[2]]; } } root=new Nd(); maxnd=root; fr=root; nnd=root; pq=new Pq<Nd>[1501]; for(int i = 0;i<pq.Length;i++) { pq[i]=new Pq<Nd>(32,true); } pq[nh].Push(root); } public void Ex() { for(int i = 1500;i>0;i--) { if(pq[i].cnt==0) continue; var nd = pq[i].Dequeue; if (nd.pr!=null) nd.Us(); var lca = nd; while(!lca.bn) { lca.pr.nei=lca.dest; lca=lca.pr; } while(nnd!=lca) { nnd.bn=false; Back(nnd.ope); nnd=nnd.pr; } while(nnd!=nd) { nnd=nnd.cl[nnd.nei]; Step(nnd.ope); nnd.bn=true; } for(int j = 0;j<4;j++) { var iy = ny+hy[j]; var ix = nx+hx[j]; if(Ps(iy,ix)) { continue; } int kh = nh-Dg(iy,ix,t+1)-1; if(kh<1) continue; int bb = sa[iy][ix]=='K' ? 1 : iskey; int kj = nj+(sa[iy][ix]=='J'&&ba[iy][ix]==0 ? 1 : 0); var kp = Fef(kh,kj,iy,ix,bb); var ndk = new Nd(nd,j,kj,kp); pq[kh].Push(ndk); if(sa[iy][ix]=='G'&&ndk.pt>maxnd.pt) { maxnd=ndk; } } } } public bool Ps(int y,int x) { return sa[y][x]=='#'||sa[y][x]=='E'; } public int Dg(int y,int x,int t) { t%=60; return hd[(eb0[y][x]>>t)&1]+hd[(eb1[y][x]>>t)&1]+hd[(eb2[y][x]>>t)&1]+hd[(eb3[y][x]>>t)&1]; } public long Fef(int kh,int kj,int ky,int kx,int kk) { return (1500L-kh)*(1500L-kh)*-ca[kk][ky][kx]+kj*1000000L; } private void Step(int ope) { t++; ny+=hy[ope]; nx+=hx[ope]; if(sa[ny][nx]=='K'&&ba[ny][nx]==0) iskey=1; if(sa[ny][nx]=='J'&&ba[ny][nx]==0) nj++; nh-=Dg(ny,nx,t)+1; ba[ny][nx]++; } private void Back(int ope) { ba[ny][nx]--; nh+=Dg(ny,nx,t)+1; if(sa[ny][nx]=='J'&&ba[ny][nx]==0) nj--; if(sa[ny][nx]=='K'&&ba[ny][nx]==0) iskey=0; ny-=hy[ope]; nx-=hx[ope]; t--; } private string Out(int ope) { return "M "+ht[ope]+"\n"; } public string Output() { var sa = new List<string>(); while(maxnd.ope!=-1) { sa.Add(Out(maxnd.ope)); maxnd=maxnd.pr; } return string.Join("",sa.ToArray().Reverse().ToArray()); } } public class Dt<T>:IComparable { public nint n; public T d; public static implicit operator Dt<T>((nint, T) e) { return new Dt<T>(e.Item1,e.Item2); } public Dt(nint n,T d) { this.n=n; this.d=d; } public int CompareTo(object obj) { Dt<T> mymo = (Dt<T>)obj; if(mymo.n>n) { return -1; } else if(mymo.n<n) { return 1; } else { return 0; } } public override string ToString() => "d:"+d.ToString()+" n:"+n.ToString(); } public class Pq<T> where T : IComparable { private T[] he; public int cnt = 0, max = 0; private Func<T,T,int> compare; public Pq(int max,bool mm) { this.max=max; he=new T[max]; if(mm) { compare=Ao; } else { compare=Do; } } public void Push(T x) { if(cnt==max) { Extend(); } int j = cnt; while(j!=0&&compare(x,he[(j-1)>>1])>0) { he[j]=he[(j-1)>>1]; j=(j-1)>>1; } he[j]=x; cnt++; } public void Pop() { cnt--; T r = he[cnt]; int j = 0; while(true) { if(j*2+1<cnt) { if(compare(he[j*2+1],he[j*2+2])>0) { j=j*2+1; } else { j=j*2+2; } } else if(j*2<cnt) { j=j*2+1; } else { break; } if(compare(he[j],r)<=0) { j=(j-1)>>1; break; } he[(j-1)>>1]=he[j]; } he[j]=r; } private int Ao(T x,T y) { return y.CompareTo(x); } private int Do(T x,T y) { return x.CompareTo(y); } public T Dequeue { get { var e = he[0]; Pop(); return e; } } public T Top { get { return he[0]; } } private void Extend() { T[] nhe = new T[max<<1]; Array.Copy(he,nhe,max); he=nhe; max<<=1; } } public class Pt { private StringBuilder sb = new StringBuilder(); public Pt(Action<Pt> f) { f(this); } 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(char s) { sb.Append(s); } public void W(string s) { sb.Append(s); } public void W(object s) { sb.Append(s); } public void W(params object[] s) { sb.Append(string.Join(" ",s)); } public void Wl(int s) { sb.Append(s).AppendLine(); } public void Wl(long s) { sb.Append(s).AppendLine(); } public void Wl(double s) { sb.Append(s).AppendLine(); } public void Wl(decimal s) { sb.Append(s).AppendLine(); } public void Wl(char s) { sb.Append(s).AppendLine(); } public void Wl(string s) { sb.AppendLine(s); } public void Wl(object s) { sb.Append(s).AppendLine(); } public void Wl(int[] s) { sb.AppendLine(string.Join(" ",s)); } public void Wl(long[] s) { sb.AppendLine(string.Join(" ",s)); } public void Wl(double[] s) { sb.AppendLine(string.Join(" ",s)); } public void Wl(string[] s) { sb.AppendLine(string.Join(" ",s)); } public void Wl(params object[] s) { sb.AppendLine(string.Join(" ",s)); } public void Wl() { sb.AppendLine(); } public void Sm() { Console.Write(sb); } public void Op(StreamWriter sw) { sw.Write(sb); sw.Close(); } public static bool operator ==(Pt a,Pt b) { return a.sb.ToString()==b.sb.ToString(); } public static bool operator !=(Pt a,Pt b) { return a.sb.ToString()!=b.sb.ToString(); } public override bool Equals(object obj) { return false; } public override int GetHashCode() { return 0; } } 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 Scr:Sc { private List<string> li = new List<string>(); private int l = 0; private bool bo = false; [MethodImpl(MethodImplOptions.AggressiveInlining)] protected override string Rl() { if(bo) { return li[l++%li.Count]; } li.Add(Console.ReadLine()); return li[li.Count-1]; } public void Again() { bo=true; } } public class Scs:Sc { private StreamReader sr; private string path; public Scs(string path) { sr=new StreamReader(this.path=path); } [MethodImpl(MethodImplOptions.AggressiveInlining)] protected override string Rl() { return sr.ReadLine(); } public void Close() { sr.Close(); } public void Reset() { sr=new StreamReader(path); } } 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 void Close() { sr.Close(); } } 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(params object[] s) { li.Add(string.Join(" ",s)); } protected override string Rl() { return li[l++]; } public void Clear() { li.Clear(); l=0; } public void Again() { l=0; } public void Pf() { Console.WriteLine(string.Join("\n",li)); } }