Submission #833334

#	Time	Username	Problem	Language	Result	Execution time	Memory
833334		vjudge1	Exam (eJOI20_exam)	C++17	0 / 100	2 ms	596 KiB

exam

#include<bits/stdc++.h>
#define ll long long
#define endl "\n"
#define fi first
#define se second
#define pb push_back
#define pll pair<long long, long long>
#define loop(i,n) for(int i=1;i<=n;i++)
#define loop0(i,n) for(int i=0;i<n;i++)
using namespace std;

//pbds template
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

template <class T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;

void solve(){
	ll n;
	map<ll,ll> mp;
	cin >> n;
	for(int i=1;i<=n;i++){
		ll temp;
		cin >> temp;
		mp[temp] = 1;
	}
	ll chk;
	for(int i=1;i<=n;i++){
		cin >> chk;
	}
	if(mp.count(chk)){
		cout << n << endl;
	}
	else{
		cout << "0" << endl;
	}
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int tc = 1;
//	cin >> tc;
	while(tc--){
	   solve();
	}
}

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