OIG XI - kon

// https://szkopul.edu.pl/problemset/problem/koncert/site/?key=statement

#include <bits/stdc++.h>

using namespace std;

constexpr int sizik = 1000 * 1001;

#define int long long

#define ar std::array
#define pr std::pair
#define vec std::vector

typedef long long ll;
typedef vec<vec<int>> _kra;

void solve() {
    int n;
    std::cin >> n;

    std::string s;
    std::cin >> s;

    n = s.size();

    int i = 0;
    for (; i + 1 < n; i++) {
        if (s[i] > s[i + 1]) {
            break;
        }
    }

    for (int j = 0; j < n; j++) {
        if (i == j) continue;
        std::cout << (char)s[j];
    }
    std::cout << '\n';
}

int32_t main() {
    std::ios_base::sync_with_stdio(0);
    std::cin.tie(0);
    std::cout.tie(0);

    int t = 1;
    // std::cin >> t;

    for (; t > 0; t--) {
        solve();
    }

    return 0;
}