oj.uz

답안 #971211

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
971211 2024-04-28T06:57:04 Z LCJLY Long Mansion (JOI17_long_mansion) C++14
10 / 100
 3000 ms 12860 KB 
#include <bits/stdc++.h>
using namespace std;
	
#define int long long 
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << "  " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << "  " << j << " " << #i << "  " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<long long,long long>pii;
typedef pair<int,pii>pi2;
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());

void solve(){
	int n;
	cin >> n;
	int arr[n+1];
	for(int x=1;x<n;x++){
		cin >> arr[x];
	}
	
	vector<int>storage[n+5];
	int temp,temp2;
	for(int x=1;x<=n;x++){
		cin >> temp;
		for(int y=0;y<temp;y++){
			cin >> temp2;
			storage[x].push_back(temp2);
		}
	}
	
	pii ans[n+5];
	for(int x=1;x<=n;x++){
		int l=x;
		int r=x;
		set<int>se;
		for(auto it:storage[x]) se.insert(it);
		while(1){
			if(l!=1&&se.find(arr[l-1])!=se.end()){
				l--;
				for(auto it:storage[l]) se.insert(it);
			}
			else if(r!=n&&se.find(arr[r])!=se.end()){
				r++;
				for(auto it:storage[r]) se.insert(it);
			}
			else break;
		}
		ans[x]={l,r};
	}
	
	int q;
	cin >> q;
	for(int x=0;x<q;x++){
		cin >> temp >> temp2;
		if(ans[temp].first<=temp2&&ans[temp].second>=temp2){
			cout << "YES\n";
		}
		else cout << "NO\n";
	}
	
}
 
int32_t main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int t=1;
	//freopen("in.txt","r",stdin);
	//cin >> t;
	while(t--){
		solve();
	}
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 600 KB Output is correct
2 Correct 106 ms 604 KB Output is correct
3 Correct 238 ms 900 KB Output is correct
4 Correct 13 ms 604 KB Output is correct
5 Correct 303 ms 652 KB Output is correct
6 Correct 96 ms 704 KB Output is correct
7 Correct 79 ms 600 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 600 KB Output is correct
2 Correct 106 ms 604 KB Output is correct
3 Correct 238 ms 900 KB Output is correct
4 Correct 13 ms 604 KB Output is correct
5 Correct 303 ms 652 KB Output is correct
6 Correct 96 ms 704 KB Output is correct
7 Correct 79 ms 600 KB Output is correct
8 Correct 99 ms 6348 KB Output is correct
9 Correct 78 ms 6280 KB Output is correct
10 Correct 186 ms 6680 KB Output is correct
11 Correct 314 ms 7252 KB Output is correct
12 Correct 116 ms 5964 KB Output is correct
13 Correct 85 ms 6684 KB Output is correct
14 Correct 82 ms 6740 KB Output is correct
15 Correct 222 ms 6816 KB Output is correct
16 Correct 378 ms 6484 KB Output is correct
17 Correct 76 ms 6668 KB Output is correct
18 Correct 89 ms 6648 KB Output is correct
19 Correct 126 ms 6608 KB Output is correct
20 Correct 361 ms 6592 KB Output is correct
21 Correct 373 ms 6336 KB Output is correct
22 Correct 302 ms 6484 KB Output is correct
23 Correct 199 ms 6420 KB Output is correct
24 Correct 177 ms 6484 KB Output is correct
25 Correct 149 ms 6480 KB Output is correct
26 Correct 107 ms 6404 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3060 ms 12860 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 600 KB Output is correct
2 Correct 106 ms 604 KB Output is correct
3 Correct 238 ms 900 KB Output is correct
4 Correct 13 ms 604 KB Output is correct
5 Correct 303 ms 652 KB Output is correct
6 Correct 96 ms 704 KB Output is correct
7 Correct 79 ms 600 KB Output is correct
8 Correct 99 ms 6348 KB Output is correct
9 Correct 78 ms 6280 KB Output is correct
10 Correct 186 ms 6680 KB Output is correct
11 Correct 314 ms 7252 KB Output is correct
12 Correct 116 ms 5964 KB Output is correct
13 Correct 85 ms 6684 KB Output is correct
14 Correct 82 ms 6740 KB Output is correct
15 Correct 222 ms 6816 KB Output is correct
16 Correct 378 ms 6484 KB Output is correct
17 Correct 76 ms 6668 KB Output is correct
18 Correct 89 ms 6648 KB Output is correct
19 Correct 126 ms 6608 KB Output is correct
20 Correct 361 ms 6592 KB Output is correct
21 Correct 373 ms 6336 KB Output is correct
22 Correct 302 ms 6484 KB Output is correct
23 Correct 199 ms 6420 KB Output is correct
24 Correct 177 ms 6484 KB Output is correct
25 Correct 149 ms 6480 KB Output is correct
26 Correct 107 ms 6404 KB Output is correct
27 Execution timed out 3060 ms 12860 KB Time limit exceeded
28 Halted 0 ms 0 KB -