답안 #380298

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
380298	2021-03-20T22:54:48 Z	SuhaibSawalha1	기지국 (IOI20_stations)	C++17	5 / 100	1037 ms	1140 KB

stations

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

vector<vector<int>> adj;
int n;
vector<int> lb, ord;

void dfs (int u, int p = -1) {
	ord.push_back(u);
	for (int v : adj[u]) {
		if (v ^ p) {
			dfs(v, u);
		}
	}
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	::n = n;
	ord.clear();
	adj.assign(n, {});
	lb.resize(n);
	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;
		}
	}
	for (int i = 0; i < n; ++i) {
		lb[ord[i]] = i;
	}
	return lb;
}

int find_next_station(int s, int t, vector<int> c) {
	return s - (s > t) + (s < t);
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	576 ms	816 KB	Output is correct
2	Correct	478 ms	864 KB	Output is correct
3	Correct	922 ms	756 KB	Output is correct
4	Correct	662 ms	756 KB	Output is correct
5	Correct	605 ms	736 KB	Output is correct
6	Correct	516 ms	992 KB	Output is correct
7	Correct	575 ms	1128 KB	Output is correct
8	Correct	3 ms	756 KB	Output is correct
9	Correct	4 ms	756 KB	Output is correct
10	Correct	2 ms	756 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	487 ms	988 KB	Wrong query response.
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	571 ms	884 KB	Output is correct
2	Correct	489 ms	876 KB	Output is correct
3	Correct	893 ms	736 KB	Output is correct
4	Correct	708 ms	756 KB	Output is correct
5	Correct	641 ms	756 KB	Output is correct
6	Correct	519 ms	864 KB	Output is correct
7	Correct	515 ms	1000 KB	Output is correct
8	Correct	3 ms	756 KB	Output is correct
9	Correct	5 ms	736 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Incorrect	689 ms	864 KB	Wrong query response.
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	919 ms	868 KB	Output is correct
2	Correct	728 ms	756 KB	Output is correct
3	Correct	685 ms	736 KB	Output is correct
4	Correct	3 ms	868 KB	Output is correct
5	Correct	5 ms	736 KB	Output is correct
6	Correct	2 ms	756 KB	Output is correct
7	Incorrect	649 ms	864 KB	Wrong query response.
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	605 ms	1140 KB	Output is correct
2	Correct	453 ms	884 KB	Output is correct
3	Correct	1037 ms	1072 KB	Output is correct
4	Correct	786 ms	756 KB	Output is correct
5	Correct	736 ms	736 KB	Output is correct
6	Correct	645 ms	884 KB	Output is correct
7	Correct	568 ms	1000 KB	Output is correct
8	Correct	3 ms	876 KB	Output is correct
9	Correct	4 ms	884 KB	Output is correct
10	Correct	2 ms	756 KB	Output is correct
11	Incorrect	594 ms	884 KB	Wrong query response.
12	Halted	0 ms	0 KB	-