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  1. import java.util.*;public class Main{public static void main(String[]args){System.out.print((new P()).b(Integer.parseInt((new Scanner(System.in)).next())).s());}}class P{S p;public S b(int w){p=new S(w);int j=-1,k=-1,f=(w%2)*2,t,y,x;for(x=0;x<w/2-2+w%2;x++){t=r();y=r();if(j==t|k==y|t==y){x--;continue;}g(t,true,2);g(y,false,2-f);f=0;j=t;k=y;}while(1>0){t=r();y=r();if(w<4&t<1&y<1)continue;if(j==t|k==y|t==y|j==y){x--;continue;}g(t,true,3);g(y,false,3+(w<4?0:(w%2)*2));break;}return p;}void g(int w,boolean b,int h){if(w<1)p.u(h,b);else if(w<2)p.r(h,b);else p.l(h,b);}int r(){return (int)(Math.random()*3);}}class S{List<List<Character>>q,a;int h,s,u,o,e,r,b,t,g,n,m,x,y;public S(int d){s=d;h=s+s%2-1;u=h;o=h;b=s>3?(int)(Math.random()*3*s)+1:0;q=new ArrayList<List<Character>>();a=new ArrayList<List<Character>>();for(x=0;x<h;x++){q.add(new ArrayList<Character>());a.add(new ArrayList<Character>());}i(0,q);i(0,a);e=1;r=1;t=0;g=0;n=0;m=0;}public String s(){String p="";for(x=0;x<e+b+r;x++)p+=x>t+(s<4?1:0)&x<e+b+g?'_':' ';p+="\n";for(y=0;y<h;y++){for(x=0;x<e;x++)p+=y>h-2&x>n?'_':q.get(y).get(x);for(x=0;x<b;x++)p+=y>h-2?'_':' ';for(x=0;x<r;x++)p+=y>h-2&x<m-1?'_':a.get(y).get(x);p+="\n";}return p;}void i(int i,List<List<Character>>z){for(List<Character>l:z)l.add(i,' ');if(z==q){e++;if(i<=t)t++;if(i<=n)n++;}else{r++;if(i<=g)g++;if(i<=m)m++;}}public void u(int v,boolean i){if(i){u-=v;for(y=0;y<v;)q.get(u+y++).set(t,'|');}else{o-=v;for(y=0;y<v;)a.get(o+y++).set(g,'|');}}public void l(int v, boolean i){if(i){x=v-t;while(x-->0)i(0,q);t=x>0?0:t-v;u-=v;for(y=0;y<v;)q.get(y+u).set(t+y++,'\\');}else{x=v-g;while(x-->0)i(0,a);g=x>0?0:g-v;o-=v;for(y=0;y<v;)a.get(y+o).set(g+y++,'\\');}}public void r(int v,boolean i){if(i){t+=v;y=t;while(e<=y)i(e,q);t=y-1;u-=v;for(y=0;y<v;)q.get(u+y).set(t-y++,'/');}else{g+=v;y=g;while(r<=y)i(r,a);g=v<1?g:y-1;o-=v;for(y=0;y<v;)a.get(o+y).set(g-y++,'/');}}}
Success #stdin #stdout 0.14s 321344KB
comments (?)
stdin 
4
stdout 
 ________  
|        / 
|       /  
|______/
https://ideone.com/waOFop
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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