Cod sursa(job #495082)

Utilizator space.foldingAdrian Soucup space.folding Data 23 octombrie 2010 22:24:10
Problema Stramosi Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.47 kb
#include <cstdio>
#include <vector>
int nodes[1000][250001];



int main ()
{	
	FILE *in=fopen("stramosi.in", "r"), *out=fopen("stramosi.out", "w");
	int n, m, value, s1, s2;
	fscanf(in, "%d%d", &n, &m);
	for(int i=0; i<n; ++i)
		fscanf(in, "%d", &nodes[0][i+1]);

	for(int i=1; i<30; ++i)
		for(int j=1; j<=n; ++j)
			nodes[i][j]=nodes[0][nodes[i-1][j]];

	for(int i=0; i<m; ++i)
	{
		fscanf(in, "%d%d", &s1, &s2);

		fprintf(out, "%d\n", nodes[s2-1][s1]);
	}
	return 0;//debug
}