제출 #759722

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
759722		ihceker	Exam (eJOI20_exam)	C++14	0 / 100	4 ms	596 KiB

exam

#include<bits/stdc++.h>
#define int long long
#define MOD 1000000007
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);

using namespace std;

int32_t main(){
	int n;
	cin>>n;
	int a[n],b[n];
	set<int>s;
	for(int i=0;i<n;i++){
		cin>>a[i];
		s.insert(a[i]);
	}
	for(int i=0;i<n;i++)cin>>b[i];
	int ans=0;
	for(int i=0;i<n;i++){
		if(a[i]>b[i])continue;
		if(s.count(b[i]))ans++;
	}
	cout<<ans<<endl;
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22