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답안 #760021

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
760021 2023-06-17T06:50:15 Z ihceker Exam (eJOI20_exam) C++14
27 / 100
 23 ms 824 KB 
#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];
	vector<pair<int,int>>v;
	for(int i=0;i<n;i++){
		if(a[i]>b[i] || !s.count(b[i]))continue;
		v.pb({b[i],i});
	}
	sort(all(v));
	int dp[v.size()],ans=0;
	for(int i=0;i<(int)v.size();i++){
		int mx=0;
		for(int j=0;j<i;j++){
			if(v[i].ss>v[j].ss)mx=max(mx,dp[j]);
		}
		dp[i]=mx+1;
		ans=max(ans,mx+1);
	}
	cout<<ans<<endl;
}

Subtask #1
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #2
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 312 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 3 ms 440 KB Output is correct
4 Correct 23 ms 792 KB Output is correct
5 Correct 9 ms 780 KB Output is correct
6 Correct 10 ms 724 KB Output is correct

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 12 ms 824 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Incorrect 1 ms 212 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 3 ms 440 KB Output is correct
10 Correct 23 ms 792 KB Output is correct
11 Correct 9 ms 780 KB Output is correct
12 Correct 10 ms 724 KB Output is correct
13 Incorrect 1 ms 212 KB Output isn't correct
14 Halted 0 ms 0 KB -