답안 #412975

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
412975	2021-05-27T21:43:48 Z	SuhaibSawalha1	기지국 (IOI20_stations)	C++17	5 / 100	1200 ms	632 KB

stations

#include "stations.h"
#include <bits/stdc++.h>
using namespace std;

vector<vector<int>> adj;
vector<int> lab;
int cnt;

void dfs (int u, int p = -1) {
	for (int v : adj[u]) {
		if (v ^ p) {
			dfs(v, u);
		}
	}
	lab[u] = cnt++;
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	adj.assign(n, {});
	lab.resize(n);
	cnt = 0;
	for (int i = 0; i < n - 1; ++i) {
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	for (int i = 0; i < n; ++i) {
		if (adj[i].size() == 1) {
			dfs(i);
			break;
		}
	}
	return lab;
}
 
int find_next_station(int s, int t, vector<int> c) {
	return s - (t < s) + (t > s);
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	661 ms	528 KB	Output is correct
2	Correct	564 ms	532 KB	Output is correct
3	Correct	994 ms	520 KB	Output is correct
4	Correct	759 ms	488 KB	Output is correct
5	Correct	718 ms	480 KB	Output is correct
6	Correct	467 ms	520 KB	Output is correct
7	Correct	596 ms	528 KB	Output is correct
8	Correct	3 ms	480 KB	Output is correct
9	Correct	4 ms	468 KB	Output is correct
10	Correct	2 ms	468 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	620 ms	488 KB	Wrong query response.
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	724 ms	632 KB	Output is correct
2	Correct	648 ms	528 KB	Output is correct
3	Correct	1200 ms	492 KB	Output is correct
4	Correct	725 ms	404 KB	Output is correct
5	Correct	646 ms	528 KB	Output is correct
6	Correct	578 ms	528 KB	Output is correct
7	Correct	545 ms	476 KB	Output is correct
8	Correct	3 ms	464 KB	Output is correct
9	Correct	4 ms	468 KB	Output is correct
10	Correct	2 ms	464 KB	Output is correct
11	Incorrect	801 ms	484 KB	Wrong query response.
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1103 ms	500 KB	Output is correct
2	Correct	763 ms	400 KB	Output is correct
3	Correct	785 ms	400 KB	Output is correct
4	Correct	3 ms	468 KB	Output is correct
5	Correct	5 ms	468 KB	Output is correct
6	Correct	2 ms	472 KB	Output is correct
7	Incorrect	694 ms	488 KB	Wrong query response.
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	633 ms	612 KB	Output is correct
2	Correct	598 ms	604 KB	Output is correct
3	Correct	1055 ms	400 KB	Output is correct
4	Correct	803 ms	400 KB	Output is correct
5	Correct	598 ms	400 KB	Output is correct
6	Correct	435 ms	616 KB	Output is correct
7	Correct	603 ms	488 KB	Output is correct
8	Correct	3 ms	468 KB	Output is correct
9	Correct	5 ms	480 KB	Output is correct
10	Correct	2 ms	472 KB	Output is correct
11	Incorrect	537 ms	544 KB	Wrong query response.
12	Halted	0 ms	0 KB	-