답안 #926353

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
926353	2024-02-12T20:28:34 Z	OAleksa	Passport (JOI23_passport)	C++14	0 / 100	530 ms	1048576 KB

passport

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define int long long
const int N = 2e5 + 69;
int n, l[N], r[N], q, p[N];
vector<int> g[N];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n;
  	for (int i = 1;i <= n;i++) {
  		cin >> l[i] >> r[i];
  		for (int j = l[i];j <= r[i];j++) {
  			g[i].push_back(j);
  		}
  	}
  	cin >> q;
  	for (int i = 1;i <= q;i++) {
  		int x;
  		cin >> x;
  		queue<int> q;
  		q.push(x);
  		vector<int> dis(n + 1, 1e9);
  		dis[x] = 0;
  		while (!q.empty()) {
  			auto v = q.front();
  			q.pop();
  			for (auto u : g[v]) {
  				if (dis[u] <= dis[v] + 1)
  					continue;
  				dis[u] = dis[v] + 1;
  				q.push(u);
  			}
  		}
  		int ans = -1;
  		for (int i = 1;i <= n;i++)
  			ans = max(ans, dis[i]);
  		if (ans == 1e9)
  			ans = -1;
  		cout << ans << '\n';
  	}
  }
  return 0;
}

Subtask #1

0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8796 KB	Output is correct
2	Correct	2 ms	8796 KB	Output is correct
3	Correct	1 ms	8796 KB	Output is correct
4	Runtime error	530 ms	1048576 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8796 KB	Output is correct
2	Correct	1 ms	8796 KB	Output is correct
3	Correct	1 ms	8796 KB	Output is correct
4	Correct	1 ms	8796 KB	Output is correct
5	Correct	1 ms	8796 KB	Output is correct
6	Correct	1 ms	8796 KB	Output is correct
7	Incorrect	2 ms	8792 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #3

0 / 24.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8796 KB	Output is correct
2	Correct	1 ms	8796 KB	Output is correct
3	Correct	1 ms	8796 KB	Output is correct
4	Correct	1 ms	8796 KB	Output is correct
5	Correct	1 ms	8796 KB	Output is correct
6	Correct	1 ms	8796 KB	Output is correct
7	Incorrect	2 ms	8792 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #4

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8796 KB	Output is correct
2	Correct	1 ms	8796 KB	Output is correct
3	Correct	1 ms	8796 KB	Output is correct
4	Correct	1 ms	8796 KB	Output is correct
5	Correct	1 ms	8796 KB	Output is correct
6	Correct	1 ms	8796 KB	Output is correct
7	Incorrect	2 ms	8792 KB	Output isn't correct
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 46.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	8796 KB	Output is correct
2	Correct	2 ms	8796 KB	Output is correct
3	Correct	1 ms	8796 KB	Output is correct
4	Runtime error	530 ms	1048576 KB	Execution killed with signal 9
5	Halted	0 ms	0 KB	-