机房的同学被jc了，然后jcer们发布了此帖 他的代码被我们改成这样了，谁能还原一下捏

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
template<typename T>
void IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIl(T& IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI){IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI=0;char ch=getchar();long long IIIlIIIIIlIIIIIlIIIIlII=1;while(!isdigit(ch)){if(ch=='-')IIIlIIIIIlIIIIIlIIIIlII*=-1;ch=getchar();}while(isdigit(ch)){IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI=IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI*10+ch-48;ch=getchar();}IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI*=IIIlIIIIIlIIIIIlIIIIlII;}
template<typename T,typename... Args>
void IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIl(T& first,Args&... args){IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIl(first);IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIl(args...);}
template<typename T>
void IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(T arg){T IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI=arg;if (IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI<0){putchar('-');IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI=-IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI;}if(IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI>9){IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI/10);}putchar(IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI%10+'0');}
template<typename T,typename... Args>
void IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(T arg,Args... args){IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(arg);if(sizeof...(args) !=0){putchar(' ');IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(args...);}}
const int IIIllllIIIIIIIIIIIIIIIIIIII=5e5+4,IIllllllIIIIIIIIIIIIIIIIIIIlllIIllIlIlIllllllI=2e6+5;
int IllllIlIIllllIlIIllllIlIIllllIlI[IIIllllIIIIIIIIIIIIIIIIIIII],IlllllIIllllIIIlllllIIIIl;
struct IIIIIllllllllllllllllllIIllll{
	int IIIlllIIIIIIIIIIIIIIIIII, IIIlllIIIIIIIIIIIIIIIIlll;
}IlllllIIIIlIIIIlIIIIlIl[IIllllllIIIIIIIIIIIIIIIIIIIlllIIllIlIlIllllllI<<1]; 
void IllllIlIIIIIIllllIIIIIlI(int IIIlIIIIIlIIIIIlIIIIlII, int IlllllIIlllllllIIIII)
{
	IlllllIIIIlIIIIlIIIIlIl[++IlllllIIllllIIIlllllIIIIl].IIIlllIIIIIIIIIIIIIIIIII = IlllllIIlllllllIIIII;
	IlllllIIIIlIIIIlIIIIlIl[IlllllIIllllIIIlllllIIIIl].IIIlllIIIIIIIIIIIIIIIIlll = IllllIlIIllllIlIIllllIlIIllllIlI[IIIlIIIIIlIIIIIlIIIIlII];
	IllllIlIIllllIlIIllllIlIIllllIlI[IIIlIIIIIlIIIIIlIIIIlII] = IlllllIIllllIIIlllllIIIIl;
}
int IIIIIllllIIIlIIIIlIIIIIlI,IlllIIlIlIllllIIIIlIIlI,Illllllllllllllllllllllllllllllllllllllllllllllllllllllllllll;
int id;
int IIIIIlllllIIIIlIIIIlIIIII[IIIllllIIIIIIIIIIIIIIIIIIII],IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIllllIIIIIIIIIIIIIIIIIIII];
int Illllllllllllllllllllllll;
stack <int> IlllllIIIllllllllllllll;
vector<int> IIlIIllIlIIIIIIIIIIIIIll[IIIllllIIIIIIIIIIIIIIIIIIII];
void IIllllllllllllllllllllllllll(int IIIIIIIIIllIlIIllIlIIIII){
	IIIIIlllllIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII]=IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII]=++id;
	if(IllllIlIIllllIlIIllllIlIIllllIlI[IIIIIIIIIllIlIIllIlIIIII]==-1&&IIIIIIIIIllIlIIllIlIIIII==Illllllllllllllllllllllllllllllllllllllllllllllllllllllllllll){
		IIlIIllIlIIIIIIIIIIIIIll[++Illllllllllllllllllllllll].push_back(IIIIIIIIIllIlIIllIlIIIII);
		return;
	}
	IlllllIIIllllllllllllll.push(IIIIIIIIIllIlIIllIlIIIII);
	for(int IIIIllllIIIlIIIIIllllllllIII=IllllIlIIllllIlIIllllIlIIllllIlI[IIIIIIIIIllIlIIllIlIIIII];~IIIIllllIIIlIIIIIllllllllIII;IIIIllllIIIlIIIIIllllllllIII=IlllllIIIIlIIIIlIIIIlIl[IIIIllllIIIlIIIIIllllllllIII].IIIlllIIIIIIIIIIIIIIIIlll){
		int IIIIIllllllllllllllllllllllll=IlllllIIIIlIIIIlIIIIlIl[IIIIllllIIIlIIIIIllllllllIII].IIIlllIIIIIIIIIIIIIIIIII;
		if(IIIIIllllllllllllllllllllllll==IIIIIIIIIllIlIIllIlIIIII)continue;
		if(!IIIIIlllllIIIIlIIIIlIIIII[IIIIIllllllllllllllllllllllll]){
	 		IIllllllllllllllllllllllllll(IIIIIllllllllllllllllllllllll);
	 		IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII]=min(IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII],IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIllllllllllllllllllllllll]);
	 		if(IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIllllllllllllllllllllllll]>=IIIIIlllllIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII]){
	 			Illllllllllllllllllllllll++;
	 			int IIIIIIIIIIIIIIIIIIlllIlll;
				do{
					IIIIIIIIIIIIIIIIIIlllIlll=IlllllIIIllllllllllllll.top();
					IlllllIIIllllllllllllll.pop();
					IIlIIllIlIIIIIIIIIIIIIll[Illllllllllllllllllllllll].push_back(IIIIIIIIIIIIIIIIIIlllIlll);
				} while(IIIIIIIIIIIIIIIIIIlllIlll!=IIIIIllllllllllllllllllllllll);
				IIlIIllIlIIIIIIIIIIIIIll[Illllllllllllllllllllllll].push_back(IIIIIIIIIllIlIIllIlIIIII);
			}
	 		
		}else{
			IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII]=min(IIIIIIIIllllIIIIIIlIIIIlIIIII[IIIIIIIIIllIlIIllIlIIIII],IIIIIlllllIIIIlIIIIlIIIII[IIIIIllllllllllllllllllllllll]);
		}
	}
}

int main()
{
	memset(IllllIlIIllllIlIIllllIlIIllllIlI,-1,sizeof IllllIlIIllllIlIIllllIlIIllllIlI);
	IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIl(IIIIIllllIIIlIIIIlIIIIIlI,IlllIIlIlIllllIIIIlIIlI);
	for(int IIIIllllIIIlIIIIIllllllllIII=0;IIIIllllIIIlIIIIIllllllllIII<IlllIIlIlIllllIIIIlIIlI;IIIIllllIIIlIIIIIllllllllIII++){
		int IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI,IllllIllllIIIIlIIlIllllIIIIlIIlI;
		IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIl(IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI,IllllIllllIIIIlIIlIllllIIIIlIIlI);
		if(IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI!=IllllIllllIIIIlIIlIllllIIIIlIIlI)IllllIlIIIIIIllllIIIIIlI(IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI,IllllIllllIIIIlIIlIllllIIIIlIIlI),IllllIlIIIIIIllllIIIIIlI(IllllIllllIIIIlIIlIllllIIIIlIIlI,IlllIIlIlIllllIIIIlIIlIllllIIIIlIIlI);
	}
	for(int IIIIllllIIIlIIIIIllllllllIII=1;IIIIllllIIIlIIIIIllllllllIII<=IIIIIllllIIIlIIIIlIIIIIlI;IIIIllllIIIlIIIIIllllllllIII++){
		if(!IIIIIlllllIIIIlIIIIlIIIII[IIIIllllIIIlIIIIIllllllllIII]){
			Illllllllllllllllllllllllllllllllllllllllllllllllllllllllllll=IIIIllllIIIlIIIIIllllllllIII;
			IIllllllllllllllllllllllllll(IIIIllllIIIlIIIIIllllllllIII);
		}
	}
	IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(Illllllllllllllllllllllll);
	putchar('\n');
	for(int IIIIllllIIIlIIIIIllllllllIII=1;IIIIllllIIIlIIIIIllllllllIII<=Illllllllllllllllllllllll;IIIIllllIIIlIIIIIllllllllIII++){
		IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(IIlIIllIlIIIIIIIIIIIIIll[IIIIllllIIIlIIIIIllllllllIII].size());
		putchar(' ');
		for(int IIlIIIIIIIIIIllllIlIIII=0;IIlIIIIIIIIIIllllIlIIII<IIlIIllIlIIIIIIIIIIIIIll[IIIIllllIIIlIIIIIllllllllIII].size();IIlIIIIIIIIIIllllIlIIII++){
			IIllllllIIIlIlIlIllllllIIIllllllIIIlIlIlIllllllIIIllIIlII(IIlIIllIlIIIIIIIIIIIIIll[IIIIllllIIIlIIIIIllllllllIII][IIlIIIIIIIIIIllllIlIIII]);
			putchar(' ');
		}
		putchar('\n');
	}
	return 0;
}