oj.uz

Submission #238773

# Submission time Handle Problem Language Result Execution time Memory
238773 2020-06-12T18:47:53 Z iliaM Utrka (COCI14_utrka) C++17
80 / 80
 243 ms 11640 KB 
#include <bits/stdc++.h>

using namespace std;

#ifndef HELLO_PEOPLE
#define cerr if(0) cout
#endif

using ll = long long;
using ld = long double;

#define reps(a, b, x, s) \
        for (decay<decltype(b)>::type x = a; x < b; x += s)
#define pers(b, a, x, s) \
        for (decay<decltype(b)>::type x = b; x >= a; x -= s)

#define rep(a, b, x) reps(a, b, x, 1)
#define per(b, a, x) pers(b, a, x, 1)

#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define X first
#define Y second

template<class C>
inline int constexpr __size(C c) { return c.size(); }
#define size __size

template<int D, class T>
struct vec : public vector<vec<D - 1, T>> {
    template <class... Args>
    vec(int n = 0, Args... a) :
        vector<vec<D - 1, T>>(n, vec<D - 1, T>(a...)) {}
};

template<typename T>
struct vec<1, T> : public vector<T> {
    vec(int n = 0, T const &val = T()) :
    vector<T>(n, val) {}
};
// now start

ll const INF = 1e14;


int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    multiset<string> s1;
    auto &&in = []() {
        string s;
        cin >> s;
        return s;
    };
    rep (0, n, i) s1.emplace(in());
    rep (0, n - 1, i) s1.erase(s1.find(in()));
    cout << *s1.begin();
    return 0;
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 70 ms 6008 KB Output is correct
7 Correct 117 ms 8696 KB Output is correct
8 Correct 153 ms 10616 KB Output is correct
9 Correct 243 ms 11640 KB Output is correct
10 Correct 173 ms 11640 KB Output is correct