Submission #772305

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
772305	2023-07-03T23:37:26 Z	tolbi	Utrka (COCI14_utrka)	C++17	80 / 80	128 ms	10332 KB

utrka

#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//Sani buyuk Osman Pasa Plevneden cikmam diyor
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
#define author tolbi
#include <bits/stdc++.h>
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define int long long
#define vint(x) vector<int> x
#define endl '\n'
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(), x.end())
#define sortrarr(x) sort(x.rbegin(), x.rend())
#define revarr(x) reverse(x.begin(), x.rend())
#define ios ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define tol(x) (1ll<<((int)(bi)))
#define det(x) cout<<"NO\0YES"+((!!x)*3)<<endl;
#define INF LONG_LONG_MAX
using namespace std;
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
int32_t main(){
	ios;
	int T = 1;
	if (!T) cin>>T;
	int tno = 0;
	while (T-(tno++)){
		deci(n);
		map<string,int> mp;
		for (int i = 0; i < n; ++i)
		{
			decstr(str);
			mp[str]++;
		}
		for (int i = 0; i < n-1; ++i){
			decstr(str);
			mp[str]--;
			if (!mp[str]) mp.erase(str);
		}
		for (auto it : mp){
			cout<<it.first<<endl;
			break;
		}
	}
}

Compilation message

utrka.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      |

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	332 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	60 ms	5392 KB	Output is correct
7	Correct	92 ms	7728 KB	Output is correct
8	Correct	123 ms	9484 KB	Output is correct
9	Correct	128 ms	10332 KB	Output is correct
10	Correct	128 ms	10312 KB	Output is correct