#include <fstream>
#include <vector>

const int MAX_N = 25 * 1e4;
const int MAX_LOG = 18;
std::vector<int> g[1 + MAX_N];
int up[1 + MAX_N][1 + MAX_LOG];
int par[1 + MAX_N];

void dfs(int v, int p = 0) {
  up[v][0] = p;
  for (int i = 1; i <= MAX_LOG; i++) {
    up[v][i] = up[up[v][i - 1]][i - 1];
  }
  for (int u : g[v]) {
    if (u != p) {
      dfs(u, v);
    }
  }
}

class InParser {
private:
	FILE *fin;
	char *buff;
	int sp;

	char read_ch() {
		++sp;
		if (sp == 4096) {
			sp = 0;
			fread(buff, 1, 4096, fin);
		}
		return buff[sp];
	}

public:
	InParser(const char* nume) {
		fin = fopen(nume, "r");
		buff = new char[4096]();
		sp = 4095;
	}

	InParser& operator >> (int &n) {
		char c;
		while (!isdigit(c = read_ch()) && c != '-');
		int sgn = 1;
		if (c == '-') {
			n = 0;
			sgn = -1;
		} else {
			n = c - '0';
		}
		while (isdigit(c = read_ch())) {
			n = 10 * n + c - '0';
		}
		n *= sgn;
		return *this;
	}

	InParser& operator >> (long long &n) {
		char c;
		n = 0;
		while (!isdigit(c = read_ch()) && c != '-');
		long long sgn = 1;
		if (c == '-') {
			n = 0;
			sgn = -1;
		} else {
			n = c - '0';
		}
		while (isdigit(c = read_ch())) {
			n = 10 * n + c - '0';
		}
		n *= sgn;
		return *this;
	}
};

class OutParser {
private:
    FILE *fout;
    char *buff;
    int sp;

    void write_ch(char ch) {
        if (sp == 50000) {
            fwrite(buff, 1, 50000, fout);
            sp = 0;
            buff[sp++] = ch;
        } else {
            buff[sp++] = ch;
        }
    }


public:
    OutParser(const char* name) {
        fout = fopen(name, "w");
        buff = new char[50000]();
        sp = 0;
    }
    ~OutParser() {
        fwrite(buff, 1, sp, fout);
        fclose(fout);
    }

    OutParser& operator << (int vu32) {
        if (vu32 <= 9) {
            write_ch(vu32 + '0');
        } else {
            (*this) << (vu32 / 10);
            write_ch(vu32 % 10 + '0');
        }
        return *this;
    }

    OutParser& operator << (long long vu64) {
        if (vu64 <= 9) {
            write_ch(vu64 + '0');
        } else {
            (*this) << (vu64 / 10);
            write_ch(vu64 % 10 + '0');
        }
        return *this;
    }

    OutParser& operator << (char ch) {
        write_ch(ch);
        return *this;
    }
    OutParser& operator << (const char *ch) {
        while (*ch) {
            write_ch(*ch);
            ++ch;
        }
        return *this;
    }
};

int main() {
  InParser fin("stramosi.in");
  OutParser fout("stramosi.out");
  int n, k;
  fin >> n >> k;
  for (int i = 1; i <= n; i++) {
    fin >> par[i];
    if (par[i] > 0) {
      g[par[i]].push_back(i);
      g[i].push_back(par[i]);
    }
  }
  for (int i = 1; i <= n; i++) {
    if (par[i] == 0) {
      dfs(i);
    }
  }
  while (k--) {
    int v, q;
    fin >> v >> q;
    int answer = v;
    for (int i = 0; i <= MAX_LOG; i++) {
      if ((q >> i) & 1) {
        answer = up[answer][i];
      }
    }
    fout << answer << "\n";
  }
  return 0;
}