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Cod sursa(job #219550)
#include <stdio.h>
long n, m;
int main()
{
long i, n, m, p, q, v[250001], j;
char sir[1500000];
freopen("stramosi.in", "r", stdin);
freopen("stramosi.out", "w", stdout);
scanf("%ld %ld\n", &n, &m);
//for (i=1; i<=n; i++) scanf("%ld ", &v[i]);
gets(sir);
j=0;
for (i=1; i<=n; i++)
{
v[i]=0;
while (sir[j]<'0' || sir[j]>'9') j++;
while (sir[j]>='0' && sir[j]<='9')
{
v[i]=v[i]*10+sir[j]-'0';
j++;
}
}
for (i=0; i<m; i++)
{
//scanf("%ld %ld\n", &q, &p);
gets(sir);
j=q=p=0;
while (sir[j]<'0' || sir[j]>'9') j++;
while (sir[j]>='0' && sir[j]<='9')
{
q=q*10+sir[j]-'0';
j++;
}
while (sir[j]<'0' || sir[j]>'9') j++;
while (sir[j]>='0' && sir[j]<='9')
{
p=p*10+sir[j]-'0';
j++;
}
for (p; p; p--)
q=v[q];
printf("%ld\n", q);
}
return 0;
}