답안 #432627

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
432627	2021-06-18T11:43:55 Z	saleh	기지국 (IOI20_stations)	C++17	5 / 100	946 ms	584 KB

stations

#include "stations.h"
#include <bits/stdc++.h>


using namespace std;

const int MAXN = 1000 + 23;

vector<int> g[MAXN];
vector<int> labels;
int cnt = 0;

void dfs(int v, int p = -1) {
	labels[v] = cnt++;
	for (auto i : g[v]) if (i != p) dfs(i, v);
}

vector<int> label(int n, int k, vector<int> u, vector<int> v) {
//	cout << "learn" << endl;
	for (int i = 0; i < n; i++) g[i].clear();
	labels.clear();
	cnt = 0;
	for (int i = 0; i < n; i++) labels.push_back(0);
	for (int i = 0; i < n - 1; i++) {
		g[u[i]].push_back(v[i]), g[v[i]].push_back(u[i]);
	}
	for (int i = 0; i < n; i++) if (g[i].size() == 1) {
		dfs(i);
		break;
	}
//	assert(labels.size() == n);
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	if (s < t) return s + 1;
	return s - 1;
}
/*
int main() {
	for (auto i : label(3, 8, {0, 1}, {1, 2})) cout << i << endl;
	return 0;
}*/

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	523 ms	516 KB	Output is correct
2	Correct	521 ms	520 KB	Output is correct
3	Correct	924 ms	456 KB	Output is correct
4	Correct	665 ms	400 KB	Output is correct
5	Correct	568 ms	400 KB	Output is correct
6	Correct	508 ms	528 KB	Output is correct
7	Correct	450 ms	500 KB	Output is correct
8	Correct	3 ms	468 KB	Output is correct
9	Correct	6 ms	468 KB	Output is correct
10	Correct	2 ms	476 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	453 ms	548 KB	Wrong query response.
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	586 ms	528 KB	Output is correct
2	Correct	415 ms	504 KB	Output is correct
3	Correct	868 ms	400 KB	Output is correct
4	Correct	660 ms	512 KB	Output is correct
5	Correct	573 ms	512 KB	Output is correct
6	Correct	454 ms	528 KB	Output is correct
7	Correct	489 ms	584 KB	Output is correct
8	Correct	3 ms	468 KB	Output is correct
9	Correct	5 ms	468 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Incorrect	640 ms	400 KB	Wrong query response.
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	856 ms	504 KB	Output is correct
2	Correct	635 ms	564 KB	Output is correct
3	Correct	629 ms	508 KB	Output is correct
4	Correct	3 ms	476 KB	Output is correct
5	Correct	4 ms	468 KB	Output is correct
6	Correct	2 ms	468 KB	Output is correct
7	Incorrect	592 ms	528 KB	Wrong query response.
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	636 ms	500 KB	Output is correct
2	Correct	455 ms	516 KB	Output is correct
3	Correct	946 ms	400 KB	Output is correct
4	Correct	703 ms	512 KB	Output is correct
5	Correct	646 ms	528 KB	Output is correct
6	Correct	465 ms	500 KB	Output is correct
7	Correct	461 ms	524 KB	Output is correct
8	Correct	3 ms	468 KB	Output is correct
9	Correct	4 ms	420 KB	Output is correct
10	Correct	3 ms	448 KB	Output is correct
11	Incorrect	562 ms	520 KB	Wrong query response.
12	Halted	0 ms	0 KB	-