#include <string.h>
#include <algorithm>
#include <array>
#include <bitset>
#include <cassert>
#include <cfloat>
#include <climits>
#include <cmath>
#include <complex>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <list>
#include <map>
#include <memory>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <unordered_map>
#include <unordered_set>
#include <utility>
#include <vector>
using namespace std;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N,K;
    cin >> N >> K;
    vector<int>R(N);
    vector<long long>X(N);
    for(int i = 0; i < N; i++) {
        cin >> R[i] >> X[i];
    }
    for(int i = 0; i < N; i++) {
        vector<long long>tmp1(N),tmp2(N+1);
        vector<int>f(N),f2(N+1);
        for(int j = N-1; j >= 0; j--) {
            if(i == j) {
                f[j] = 1;
                tmp2[j] = tmp2[j+1];
                f2[j] = f2[j+1]+1;
            }
            else {
                long long sum1 = tmp2[j+1]-tmp2[R[j]];
                int sum2 = f2[j+1]-f2[R[j]];
                tmp1[j] = X[j]-sum1;
                if(sum2 == 1) {
                    f[j] = 2;
                }
                if(sum2 == 2) {
                    f[j] = 1;
                }
                tmp2[j] = tmp2[j+1]+tmp1[j];
                f2[j] = f2[j+1]+f[j];
            }
        }
        bool ok = true;
        long long mi = 0,mx = K;
        for(int j = 0; j < N; j++) {
            if(f[j] == 0) {
                if(0 <= tmp1[j] && tmp1[j] <= K) {
                    //ok
                }
                else {
                    ok = false;
                }
            }
            if(f[j] == 1) {
                if(tmp1[j] < 0) {
                    mi = max(mi,-tmp1[j]);
                }
                mx = min(mx,K-tmp1[j]);
            }
            if(f[j] == 2) {
                if(tmp1[j] > K) {
                    mi = max(mi,tmp1[j]-K);
                }
                mx = min(mx,tmp1[j]);
            }
        }
        if(mi <= mx && ok) {
            cout << "Yes" << "\n";
        }
        else {
            cout << "No" << "\n";
        }
    }
}