oj.uz

답안 #833371

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
833371 2023-08-22T05:04:30 Z vjudge1 Exam (eJOI20_exam) C++17
12 / 100
 46 ms 8512 KB 
#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;
	ll arr[n+5] = {0};
	for(int i=1;i<=n;i++){
		cin >> arr[i];
		mp[arr[i]] = 1;
	}
	ll chk;
	for(int i=1;i<=n;i++){
		cin >> chk;
	}
	if(!mp.count(chk)){
		cout << "0" << endl;
		return;
	}
	priority_queue<ll> pq;
	ll ans = 0;
	for(int i=1;i<=n;i++){
//		cout << i << ' ' << pq.size() << endl;
		if(arr[i]>chk){
			if(pq.empty()) continue;
			if(pq.top()==chk) ans += pq.size();
			pq = priority_queue<ll>();
		}
		else if(arr[i]<=chk) pq.push(arr[i]);
	}
	if(!pq.empty()&&pq.top()==chk){
		ans += pq.size();
	}
	cout << ans << 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 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 4 ms 852 KB Output is correct
3 Correct 25 ms 7248 KB Output is correct
4 Correct 9 ms 2260 KB Output is correct
5 Correct 46 ms 8512 KB Output is correct
6 Correct 10 ms 980 KB Output is correct
7 Correct 14 ms 2260 KB Output is correct
8 Correct 40 ms 4940 KB Output is correct

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -