답안 #606065

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
606065	2022-07-26T04:58:46 Z	polya	기지국 (IOI20_stations)	C++14	5 / 100	1057 ms	620 KB

stations

#include "stations.h"
#define MAXN 1000

std::vector<int> adj[MAXN], labels;

void dfs(int v, int p, int d) {
  labels[v] = d;
	for (int i : adj[v]) if (i != p) dfs(i, v, d + 1);
}

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	for (int i = 0; i < n; i++) {
		adj[i].clear();
	}
	for (int i = 0; i < n - 1; i++) {
		adj[u[i]].push_back(v[i]);
		adj[v[i]].push_back(u[i]);
	}
	labels.resize(n);
	for (int i = 0; i < n; i++) {
	  if(adj[i].size() == 1) {
	    dfs(i, -1, 0);
	    return labels;
	  }
	}
	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
  return s < t ? s + 1 : s - 1;
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	500 ms	520 KB	Output is correct
2	Correct	453 ms	520 KB	Output is correct
3	Correct	872 ms	516 KB	Output is correct
4	Correct	832 ms	512 KB	Output is correct
5	Correct	637 ms	516 KB	Output is correct
6	Correct	492 ms	544 KB	Output is correct
7	Correct	471 ms	516 KB	Output is correct
8	Correct	2 ms	492 KB	Output is correct
9	Correct	4 ms	492 KB	Output is correct
10	Correct	1 ms	492 KB	Output is correct

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	4 ms	300 KB	Invalid labels (duplicates values). scenario=0, label=10
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	576 ms	572 KB	Output is correct
2	Correct	447 ms	516 KB	Output is correct
3	Correct	939 ms	416 KB	Output is correct
4	Correct	817 ms	416 KB	Output is correct
5	Correct	614 ms	516 KB	Output is correct
6	Correct	525 ms	516 KB	Output is correct
7	Correct	522 ms	512 KB	Output is correct
8	Correct	3 ms	484 KB	Output is correct
9	Correct	5 ms	420 KB	Output is correct
10	Correct	2 ms	492 KB	Output is correct
11	Incorrect	1 ms	208 KB	Invalid labels (duplicates values). scenario=1, label=2
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1057 ms	516 KB	Output is correct
2	Correct	759 ms	516 KB	Output is correct
3	Correct	723 ms	416 KB	Output is correct
4	Correct	4 ms	416 KB	Output is correct
5	Correct	5 ms	492 KB	Output is correct
6	Correct	2 ms	492 KB	Output is correct
7	Incorrect	1 ms	308 KB	Invalid labels (duplicates values). scenario=0, label=2
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	614 ms	504 KB	Output is correct
2	Correct	551 ms	620 KB	Output is correct
3	Correct	971 ms	492 KB	Output is correct
4	Correct	645 ms	416 KB	Output is correct
5	Correct	703 ms	520 KB	Output is correct
6	Correct	512 ms	568 KB	Output is correct
7	Correct	524 ms	544 KB	Output is correct
8	Correct	2 ms	500 KB	Output is correct
9	Correct	7 ms	496 KB	Output is correct
10	Correct	2 ms	468 KB	Output is correct
11	Incorrect	8 ms	336 KB	Invalid labels (duplicates values). scenario=0, label=10
12	Halted	0 ms	0 KB	-