Submission #34592

#TimeUsernameProblemLanguageResultExecution timeMemory
345925ak0Utrka (COCI14_utrka)C++14
0 / 80
0 ms2212 KiB
/* ID: 5ak0 PROG: LANG: C++11 */ #include <bits/stdc++.h> #define fr first #define sc second #define pb push_back #define mpr make_pair using namespace std; typedef long long ll; typedef pair<int, int> pii; const int INF = 1e9 + 7; int n; string s[1010], x; map <string, bool> mp; int main(){ #ifndef SAKO //freopen(".in", "r", stdin); //freopen(".out", "w", stdout); #endif // SAKO ios_base::sync_with_stdio(0); cin >> n; for (int i = 1; i <= n; ++i){ cin >> s[i]; } for (int i = 1; i < n; ++i){ cin >> x; ++mp[x]; } for (int i = 1; i <= n; ++i) if (mp[s[i]] % 2 == 0) cout << s[i]; return 0; }
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