Submission #210787

#	Time	Username	Problem	Language	Result	Execution time	Memory
210787		tleontest1	Utrka (COCI14_utrka)	C++14	80 / 80	225 ms	27256 KiB

utrka

#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t;
int cev;
string s[li];
map<string,int> mpp;
vector<int> v;

int main(void){
	fio();
	cin>>n;
	FOR cin>>s[i];
	for(int i=1;i<n;i++){
		string ss;
		cin>>ss;
		mpp[ss]++;
	}
	FOR{
		if(mpp[s[i]]==0){cout<<s[i]<<endl;return 0;}
		mpp[s[i]]--;
	}
	return 0;
}

• Subtask 1: 80 / 80