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Submission #74270

# Submission time Handle Problem Language Result Execution time Memory
74270 2018-08-30T16:48:28 Z nixys Utrka (COCI14_utrka) C++11
80 / 80
 325 ms 17980 KB 
#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
using namespace std;

typedef pair <int, int> pii;
typedef long long ll;

const int inf = 1e9 + 1;
const double eps = 1e-9;
const int MAXN = 1e5 + 1;

int n;
map <string, int> m;
string ime;

int main(){

    cin >> n;

    for (int i = 0; i < n; i++){
        cin >> ime;
        m[ime]++;
    }

    for (int i = 1; i < n; i++){
        cin >> ime;
        m[ime]--;
    }

    for (map<string,int>::iterator it = m.begin(); it != m.end(); it++){
        if (it->second == 1){
            cout << it->first;
            return 0;
        }
    }

}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 416 KB Output is correct
4 Correct 4 ms 572 KB Output is correct
5 Correct 6 ms 572 KB Output is correct
6 Correct 136 ms 5676 KB Output is correct
7 Correct 216 ms 9280 KB Output is correct
8 Correct 289 ms 12708 KB Output is correct
9 Correct 315 ms 15692 KB Output is correct
10 Correct 325 ms 17980 KB Output is correct