답안 #341690

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
341690	2020-12-30T12:29:31 Z	ogibogi2004	기지국 (IOI20_stations)	C++14	52.3205 / 100	941 ms	1248 KB

stations

#include "stations.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
#define time afds
const int MAXN=1024;
vector<int>g[MAXN];
int in_time[MAXN],out_time[MAXN],time=-1;
void dfs(int u,int par)
{
	in_time[u]=++time;
	for(auto v:g[u])
	{
		if(v==par)continue;
		dfs(v,u);
	}
	out_time[u]=time;
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
	vector<int> labels(n);
	time=-1;
	for(int i=0;i<=n;i++)g[i].clear();
	for(int i=0;i<u.size();i++)
	{
		g[u[i]].push_back(v[i]);
		g[v[i]].push_back(u[i]);
	}
	dfs(0,-1);
	for (int i = 0; i < n; i++) {
		if(in_time[i]*1000+out_time[i]<=k)labels[i] = in_time[i]*1000+out_time[i];
		else labels[i]=in_time[i];
	}
	return labels;
}

int find_next_station(int s, int t, vector<int> c) {
	int in_s=s/1000,out_s=s%1000;
	int in_t=t/1000,out_t=t%1000;
	if(!(in_t>=in_s&&out_t<=out_s))
	{
		for(auto xd:c)
		{
			int in1=xd/1000,out1=xd%1000;
			if(in1<=in_s&&out1>=out_s)
			{
				return xd;
			}
		}
	}
	else
	{
		for(auto xd:c)
		{
			int in1=xd/1000,out1=xd%1000;
			if(in1<=in_t&&out1>=out_t&&in_s<=in1&&out_s>=out1)
			{
				return xd;
			}
		}
	}
	return 0;
}

Compilation message

stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:23:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for(int i=0;i<u.size();i++)
      |              ~^~~~~~~~~

Subtask #1

0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	3 ms	604 KB	Invalid labels (duplicates values). scenario=0, label=9
2	Halted	0 ms	0 KB	-

Subtask #2

0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	4 ms	364 KB	Invalid labels (duplicates values). scenario=0, label=995
2	Halted	0 ms	0 KB	-

Subtask #3

16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	530 ms	992 KB	Output is correct
2	Correct	454 ms	1100 KB	Output is correct
3	Correct	887 ms	944 KB	Output is correct
4	Correct	680 ms	736 KB	Output is correct
5	Correct	606 ms	944 KB	Output is correct
6	Correct	463 ms	1104 KB	Output is correct
7	Correct	441 ms	736 KB	Output is correct
8	Correct	3 ms	984 KB	Output is correct
9	Correct	5 ms	992 KB	Output is correct
10	Correct	1 ms	944 KB	Output is correct
11	Correct	604 ms	736 KB	Output is correct
12	Correct	444 ms	1112 KB	Output is correct
13	Correct	493 ms	992 KB	Output is correct
14	Correct	501 ms	736 KB	Output is correct
15	Correct	72 ms	936 KB	Output is correct
16	Correct	89 ms	864 KB	Output is correct
17	Correct	128 ms	736 KB	Output is correct

Subtask #4

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	929 ms	736 KB	Output is correct
2	Correct	727 ms	944 KB	Output is correct
3	Correct	675 ms	944 KB	Output is correct
4	Correct	3 ms	864 KB	Output is correct
5	Correct	4 ms	736 KB	Output is correct
6	Correct	1 ms	736 KB	Output is correct
7	Correct	665 ms	944 KB	Output is correct
8	Correct	941 ms	864 KB	Output is correct
9	Correct	660 ms	944 KB	Output is correct
10	Correct	602 ms	964 KB	Output is correct
11	Correct	6 ms	864 KB	Output is correct
12	Correct	4 ms	736 KB	Output is correct
13	Correct	6 ms	736 KB	Output is correct
14	Correct	5 ms	736 KB	Output is correct
15	Correct	2 ms	736 KB	Output is correct
16	Correct	654 ms	736 KB	Output is correct
17	Correct	657 ms	1072 KB	Output is correct
18	Correct	671 ms	952 KB	Output is correct
19	Correct	656 ms	1024 KB	Output is correct
20	Correct	656 ms	1108 KB	Output is correct

Subtask #5

26.3205 / 61.0

#	결과	실행 시간	메모리	Grader output
1	Partially correct	642 ms	864 KB	Partially correct
2	Partially correct	484 ms	1120 KB	Partially correct
3	Partially correct	912 ms	736 KB	Partially correct
4	Partially correct	740 ms	864 KB	Partially correct
5	Partially correct	641 ms	1020 KB	Partially correct
6	Partially correct	611 ms	992 KB	Partially correct
7	Partially correct	603 ms	876 KB	Partially correct
8	Partially correct	3 ms	736 KB	Partially correct
9	Partially correct	5 ms	736 KB	Partially correct
10	Partially correct	2 ms	736 KB	Partially correct
11	Partially correct	506 ms	736 KB	Partially correct
12	Partially correct	770 ms	1036 KB	Partially correct
13	Partially correct	905 ms	864 KB	Partially correct
14	Partially correct	685 ms	952 KB	Partially correct
15	Partially correct	636 ms	944 KB	Partially correct
16	Partially correct	502 ms	1024 KB	Partially correct
17	Partially correct	700 ms	944 KB	Partially correct
18	Partially correct	544 ms	1004 KB	Partially correct
19	Partially correct	549 ms	1112 KB	Partially correct
20	Partially correct	438 ms	896 KB	Partially correct
21	Partially correct	58 ms	992 KB	Partially correct
22	Partially correct	79 ms	864 KB	Partially correct
23	Partially correct	102 ms	888 KB	Partially correct
24	Partially correct	7 ms	944 KB	Partially correct
25	Partially correct	6 ms	736 KB	Partially correct
26	Partially correct	5 ms	864 KB	Partially correct
27	Partially correct	4 ms	736 KB	Partially correct
28	Partially correct	2 ms	952 KB	Partially correct
29	Partially correct	484 ms	736 KB	Partially correct
30	Partially correct	524 ms	944 KB	Partially correct
31	Partially correct	601 ms	864 KB	Partially correct
32	Partially correct	653 ms	1072 KB	Partially correct
33	Partially correct	500 ms	944 KB	Partially correct
34	Partially correct	361 ms	1236 KB	Partially correct
35	Partially correct	432 ms	1220 KB	Partially correct
36	Partially correct	625 ms	992 KB	Partially correct
37	Partially correct	595 ms	1108 KB	Partially correct
38	Partially correct	595 ms	1236 KB	Partially correct
39	Partially correct	456 ms	1248 KB	Partially correct
40	Partially correct	523 ms	1124 KB	Partially correct
41	Partially correct	464 ms	1244 KB	Partially correct
42	Partially correct	85 ms	736 KB	Partially correct
43	Partially correct	112 ms	736 KB	Partially correct
44	Partially correct	146 ms	1104 KB	Partially correct
45	Partially correct	161 ms	1116 KB	Partially correct
46	Partially correct	328 ms	896 KB	Partially correct
47	Partially correct	332 ms	736 KB	Partially correct
48	Partially correct	66 ms	1132 KB	Partially correct
49	Partially correct	60 ms	992 KB	Partially correct