Cod sursa(job #214121)

Utilizator Matei14Popa-Matei Mihai Matei14 Data 12 octombrie 2008 20:36:23
Problema NextSeq Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.06 kb
#include<stdio.h>
#define N 10005
int a[N],b[N],v[N],q[N],n,m,p;

void funct(int r){
	a[r]=v[1];
	if(!q[a[r+1]]){
		a[r+1]=v[1];
		m++;
	}
	else
		if(q[a[r+1]+1]>n)
			funct(r+1);
	else	
		a[r+1]=v[q[a[r+1]]-1];
}

int cond(){
	int i;
	if(p>m)
		return 1;
	if(p<m)
		return 0;
	for(i=m;i>=1;--i){
		if(a[i]>b[i])
			return 0;
		if(a[i]<b[i])
			return 1;
	}
	return 1;
}

void sort(){
	int i,j,min,x;
	for(i=1;i<n;++i){
		min=i;
		for(j=i+1;j<=n;++j)
			if(v[j]<v[min])
				min=j;
		if(min!=i){
			x=v[min];
			v[min]=v[i];
			v[i]=x;
		}
	}
}

int main(){
	int i,r;
	freopen("nextseq.in","r",stdin);
	freopen("nextseq.out","w",stdout);
	scanf("%d%d%d",&n,&m,&p);
	for(i=1;i<=n;++i)
		scanf("%d",&v[i]);
	for(i=m;i>=1;--i)
		scanf("%d",&a[i]);
	for(i=p;i>=1;--i)
		scanf("%d",&b[i]);
	sort();
	for(i=1;i<=n;++i)
		q[v[i]]=n-i+1;
	q[v[n]+1]=n+1;
	r=0;
	i=q[a[1]];
	while(cond()){
		a[1]=v[++i];
		r++;
		if(i>n){
			i=1;
			funct(1);
		}
	}
	printf("%d\n",r);
	fclose(stdin);
	fclose(stdout);
	return 0;
}