Submission #307111

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
307111	2020-09-27T06:07:13 Z	Hemimor	Utrka (COCI14_utrka)	C++14	80 / 80	424 ms	10872 KB

utrka

#include <algorithm>
#include <iostream>
#include <iomanip>
#include <numeric>
#include <cassert>
#include <vector>
#include <random>
#include <cmath>
#include <queue>
#include <set>
#include <map>
#define syosu(x) fixed<<setprecision(x)
using namespace std;
typedef long long ll;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef pair<int,int> P;
typedef pair<double,double> pdd;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<double> vd;
typedef vector<vd> vvd;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<string> vs;
typedef vector<P> vp;
typedef vector<vp> vvp;
typedef vector<pll> vpll;
typedef pair<int,P> pip;
typedef vector<pip> vip;
const int inf=1<<30;
const ll INF=1ll<<60;
const double pi=acos(-1);
const double eps=1e-8;
const ll mod=998244353;
const int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};

vi vin(int n,int d=0){
	vi a(n);
	for(auto &i:a){
		cin>>i;
		i-=d;
	}
	return a;
}

vl vln(int n,int d=0){
	vl a(n);
	for(auto &i:a){
		cin>>i;
		i-=d;
	}
	return a;
}

vvi gin(int n,int m,int d=1){
	vvi g(n);
	for(int i=0;i<m;i++){
		int u,v;
		cin>>u>>v;
		u-=d,v-=d;
		g[u].push_back(v);
		g[v].push_back(u);
	}
	return g;
}

int n;
vi a;
map<string,int> mp;

int main(){
	cin>>n;
	int id=0;
	for(int i=0;i<n;i++){
		string s;
		cin>>s;
		if(mp.find(s)==mp.end()){
			mp[s]=id++;
			a.push_back(0);
		}
		a[mp[s]]++;
	}
	for(int i=0;i<n-1;i++){
		string s;
		cin>>s;
		a[mp[s]]--;
	}
	for(auto p:mp) if(a[p.second]) cout<<p.first<<endl;
}

Subtask #1

80.0 / 80.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	3 ms	384 KB	Output is correct
6	Correct	188 ms	5644 KB	Output is correct
7	Correct	299 ms	8116 KB	Output is correct
8	Correct	379 ms	10220 KB	Output is correct
9	Correct	418 ms	10872 KB	Output is correct
10	Correct	424 ms	10868 KB	Output is correct