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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define dbg(x) cout << #x <<": " << x << "\n";
#define sz(x) ((int)x.size())
using ll = long long;
const string fn = "stramosi";
ifstream fin(fn + ".in");
ofstream fout(fn + ".out");
int n, m;
int logs[250005];
int dp[250005][25];
int main() {
ios_base::sync_with_stdio(false);
cin.tie();
fin >> n >> m;
for (int i = 1; i <= n; ++i)
fin >> dp[i][0];
logs[1] = 0;
for (int i = 2; i <= n; ++i)
logs[i] = logs[i / 2] + 1;
for (int i = 1; i <= n; ++i)
for (int j = 1; j <= 18; ++j)
dp[i][j] = dp[dp[i][j - 1]][j - 1];
while (m--) {
int x, y;
fin >> x >> y;
int p = 0;
while (y) {
if (y & 1)
x = dp[x][p];
p++;
y >>= 1;
}
fout << x << '\n';
}
return 0;
}