Submission #635446

#	Time	Username	Problem	Language	Result	Execution time	Memory
635446		zeroesandones	Utrka (COCI14_utrka)	C++17	80 / 80	128 ms	10480 KiB

utrka

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

typedef long long ll;
typedef long double ld;
typedef vector<ll> vi;
typedef pair<ll, ll> pi;

#define FOR(i, j, k) for (ll i = j; i < (ll) k; ++i)
#define FORD(i, j, k) for (ll i = j; i >= (ll) k; --i)
#define nl "\n"
#define all(x) (x).begin(), (x).end()

#define sc second
#define fr first
#define pb push_back

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

    map<string, int> m;

    FOR(i, 0, n) {
        string s;
        cin >> s;

        ++m[s];
    }

    FOR(i, 0, n - 1) {
        string s;
        cin >> s;

        --m[s];
    }

    for(auto i : m) {
        if(i.sc) {
            cout << i.fr << nl;
        }
    }
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    ll t = 1;
    // cin >> t;
    while (t--)
    {
        solve();
    }
}

• Subtask 1: 80 / 80