#include <algorithm>
#include <cassert>
#include <cmath>
#include <cstdio>
#include <cstring>
#include <iomanip>
#include <iostream>
#include <map>
#include <memory>
#include <numeric>
#include <set>
#include <stack>
#include <string>
#include <vector>

#define rep(i, a, b) for (int i = (a); i < (b); ++i)
#define MOD 1000000007
#define int long long
using ll = long long;
using namespace std;
const int INF = 1LL << 50;
using P       = pair<int, int>;

template <class T>
bool chmin(T &a, T b) {
    if (a > b) {
        a = b;
        return true;
    } else {
        return false;
    }
}
template <class T>
bool chmax(T &a, T b) {
    if (a < b) {
        a = b;
        return true;
    } else {
        return false;
    }
}

struct Setup {
    Setup() {
        cin.tie(0);
        ios::sync_with_stdio(false);
        cout << fixed << setprecision(20);
    }
} SETUP;

map<ll, ll> prime_factorize(ll x) {
    map<ll, ll> primes;
    for (ll p = 2; p * p <= x; p++) {
        while (x % p == 0) {
            primes[p]++;
            x /= p;
        }
    }
    if (x != 1) primes[x] = 1;
    return primes;
}

signed main() {
    int n;
    cin >> n;
    bool ok = false;
    int idx = 0;
    rep(i, 0, n) {
        int g, d;
        cin >> g >> d;
        if (6 * (g - 30000 * d) >= 30000 * 100) {
            ok  = true;
            idx = i + 1;
        }
    }

    if (ok) {
        cout << "YES" << endl;
        rep(i, 0, n) cout << idx << endl;
    } else {
        puts("NO");
    }
}