답안 #377803

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
377803	2021-03-15T07:24:42 Z	autumn_eel	기지국 (IOI20_stations)	C++14	5 / 100	1065 ms	1356 KB

stations

#include "stations.h"
#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<int(n);i++)
using namespace std;
typedef long long ll;

std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
	vector<vector<int>>E(n);
	vector<int>deg(n);
	rep(i,n-1){
		E[u[i]].push_back(v[i]);
		E[v[i]].push_back(u[i]);
		deg[u[i]]++;
		deg[v[i]]++;
	}
	int s=-1;
	rep(i,n){
		if(deg[i]==1){s=i;break;}
	}
	vector<int>vs;
	vector<int>labels(n,-1);

	rep(i,n){
		vs.push_back(s);
		labels[s]=i;
		for(int u:E[s]){
			if(labels[u]==-1){
				s=u;break;
			}
		}
	}

	return labels;
}

int find_next_station(int s, int t, std::vector<int> c) {
	for(int u:c){
		if((s-u>0)==(s-t>0))return u;
	}
	return -1;
}

Subtask #1

5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	700 ms	776 KB	Output is correct
2	Correct	484 ms	756 KB	Output is correct
3	Correct	954 ms	1356 KB	Output is correct
4	Correct	695 ms	868 KB	Output is correct
5	Correct	685 ms	996 KB	Output is correct
6	Correct	580 ms	736 KB	Output is correct
7	Correct	639 ms	784 KB	Output is correct
8	Correct	3 ms	868 KB	Output is correct
9	Correct	5 ms	996 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	5 ms	364 KB	Invalid labels (values out of range). scenario=0, k=1000, vertex=4, label=-1
2	Halted	0 ms	0 KB	-

Subtask #3

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	593 ms	736 KB	Output is correct
2	Correct	534 ms	780 KB	Output is correct
3	Correct	1065 ms	868 KB	Output is correct
4	Correct	652 ms	792 KB	Output is correct
5	Correct	635 ms	868 KB	Output is correct
6	Correct	470 ms	756 KB	Output is correct
7	Correct	423 ms	756 KB	Output is correct
8	Correct	3 ms	736 KB	Output is correct
9	Correct	5 ms	1012 KB	Output is correct
10	Correct	2 ms	736 KB	Output is correct
11	Incorrect	1 ms	364 KB	Invalid labels (values out of range). scenario=1, k=1000000, vertex=3, label=-1
12	Halted	0 ms	0 KB	-

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	902 ms	744 KB	Output is correct
2	Correct	704 ms	868 KB	Output is correct
3	Correct	603 ms	1188 KB	Output is correct
4	Correct	3 ms	876 KB	Output is correct
5	Correct	5 ms	756 KB	Output is correct
6	Correct	2 ms	796 KB	Output is correct
7	Incorrect	1 ms	364 KB	Invalid labels (values out of range). scenario=0, k=1000000000, vertex=2, label=-1
8	Halted	0 ms	0 KB	-

Subtask #5

0 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Correct	529 ms	780 KB	Output is correct
2	Correct	448 ms	780 KB	Output is correct
3	Correct	1031 ms	736 KB	Output is correct
4	Correct	687 ms	868 KB	Output is correct
5	Correct	641 ms	868 KB	Output is correct
6	Correct	507 ms	736 KB	Output is correct
7	Correct	537 ms	736 KB	Output is correct
8	Correct	3 ms	876 KB	Output is correct
9	Correct	7 ms	736 KB	Output is correct
10	Correct	2 ms	868 KB	Output is correct
11	Incorrect	6 ms	364 KB	Invalid labels (values out of range). scenario=0, k=1000000000, vertex=4, label=-1
12	Halted	0 ms	0 KB	-