oj.uz

답안 #307111

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
307111 2020-09-27T06:07:13 Z Hemimor 마라톤 경주 (COCI14_utrka) C++14
80 / 80
 424 ms 10872 KB 
#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

# 결과 실행 시간 메모리 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