#include<bits/stdc++.h>

using namespace std;

#define fastio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define endl "\n"
#define pb push_back
#define ppb pop_back
#define ff first
#define ss second
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(), (x).end()

typedef long long ll;
typedef unsigned long long ull;
typedef long double lld;

#ifndef ONLINE_JUDGE
#define debug(x) cerr << #x <<" "; _print(x); cerr << endl;
#else
#define debug(x)
#endif

void _print(ll t) {cerr << t;}
void _print(int t) {cerr << t;}
void _print(string t) {cerr << t;}
void _print(char t) {cerr << t;}
void _print(lld t) {cerr << t;}
void _print(double t) {cerr << t;}
void _print(ull t) {cerr << t;}

template <class T, class V> void _print(pair <T, V> p);
template <class T> void _print(vector <T> v);
template <class T> void _print(set <T> v);
template <class T, class V> void _print(map <T, V> v);
template <class T> void _print(multiset <T> v);
template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.ff); cerr << ","; _print(p.ss); cerr << "}";}
template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
template <class T, class V> void _print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}


void solve() {
    int n;
    cin >> n;
    vector<pair<int, string>>v(n);
    for (int i = 0; i < n; i++)cin >> v[i].second >> v[i].first;
    sort(v.begin(), v.end(), greater<pair<int, string>>());
    cout << v[1].second;

}

int main() {
#ifndef ONLINE_JUDGE
    freopen("Error.txt", "w", stderr);
#endif
    ll t = 1;
    // cin >> t;
    while (t--)solve();

}

#include <bits/stdc++.h>
using namespace std;

#define REP(i, n) for(int64_t i = 0; i < n; i++)
#define REPR(i, n) for(int64_t i = n; i >= 0; i--)
#define FOR(i, m, n) for(int64_t i = m; i < n; i++)
#define FORR(i, m, n) for(int64_t i = m; i >= n; i--)
#define ALL(v) v.begin(), v.end()
typedef long long ll;
template<typename A, size_t N, typename T>
void Fill(A (&array)[N], const T &val){
    fill( (T*)array, (T*)(array+N), val );
}
template<class T>
inline bool chmax(T &a, T b) {if(a < b) {a = b;return true;}return false;}
template<class T>
inline bool chmin(T &a, T b) {if(a > b) {a = b;return true;}return false;}
const ll INF= 1ll << 60;
const ll MOD = 1000000007;
double EPS = 1e-10;
//----------------------------------------------------------

int n;
vector<pair<int, string>> v;

int main(){
    cin >> n;
    REP(i,n)
    {
        string s;
        int t;
        cin >> s >> t;
        v.push_back(make_pair(t,s));
    }
    sort(v.begin(),v.end());
    if(v.size()>=2)
        cout << v[n-2].second << endl;
    if(v.size()==1)
        cout << v[0].second << endl;
    return 0;
}