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Submission #635446

# Submission time Handle Problem Language Result Execution time Memory
635446 2022-08-26T09:23:47 Z zeroesandones Utrka (COCI14_utrka) C++17
80 / 80
 128 ms 10480 KB 
#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
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 54 ms 5348 KB Output is correct
7 Correct 81 ms 8012 KB Output is correct
8 Correct 100 ms 9504 KB Output is correct
9 Correct 115 ms 10396 KB Output is correct
10 Correct 128 ms 10480 KB Output is correct