Pagini recente » Cod sursa (job #1863425) | Cod sursa (job #1342265) | Cod sursa (job #2925452) | Cod sursa (job #2089187) | Cod sursa (job #2642873)
#include <bits/stdc++.h>
using namespace std;
ifstream f("stramosi.in");
ofstream g("stramosi.out");
const int NMAX = 250005;
const int PMAX = 19;
int dp[PMAX][NMAX], n, q, x, k, b;
int main()
{
f >> n >> q;
for(int i = 1; i <= n; i++) {
f >> dp[0][i];
}
for(int i = 1; (1 << i) <= n; i++) {
for(int j = 1; j <= n; j++) {
dp[i][j] = dp[i - 1][dp[i - 1][j]];
}
}
while(q--) {
f >> x >> k;
b = 0;
while(k) {
if(k % 2) {
x = dp[b][x];
}
b++;
k /= 2;
}
g << x << '\n';
}
return 0;
}