oj.uz

답안 #1069787

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069787 2024-08-22T08:56:32 Z Muhammad_Aneeq 가장 긴 여행 (IOI23_longesttrip) C++17
5 / 100
 875 ms 1264 KB 
#include <vector>
#include <set>
#include "longesttrip.h"
#include <bitset>
using namespace std;
int const MAXN=256;
vector<int>nei[MAXN]={};
vector<int>ans;
vector<int>cur;
bool vis[MAXN]={};
int root=0;
vector<int> dfs(int u)
{
	vis[u]=1;
	vector<int>mx,mx1;
	for (auto i:nei[u])
	{
		if (vis[i])
			continue;
		vector<int>z=dfs(i);
		if (z.size()>mx.size())
		{
			mx1=mx;
			mx=z;
		}
		else if (z.size()>mx1.size())
			mx1=z;
	}
	if (u==root)
	{
		vector<int>f=mx;
		f.push_back(u);
		for (auto i:mx1)
			f.push_back(i);
		if (f.size()>ans.size())
			ans=f;
		return f;
	}
	mx.push_back(u);
	return mx;
}
vector<int> longest_trip(int N, int D)
{
	ans.clear();
	for (int i=0;i<N;i++)
		nei[i].clear(),vis[i]=0;;
	vector<int>x,y;
	for (int i=0;i<N;i++)
		for (int j=i+1;j<N;j++)
		{
			if (are_connected({i},{j}))
				nei[i].push_back(j),nei[j].push_back(i);
		}
	for (int i=0;i<N;i++)
	{
		if (!vis[i])
		{
			root=i;
			dfs(i);
		}
	}
	return ans;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 173 ms 940 KB Output is correct

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 22 ms 344 KB Output is correct
3 Correct 164 ms 344 KB Output is correct
4 Correct 418 ms 760 KB Output is correct
5 Correct 786 ms 872 KB Output is correct

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 23 ms 344 KB Output is correct
3 Correct 154 ms 344 KB Output is correct
4 Correct 396 ms 848 KB Output is correct
5 Correct 762 ms 1264 KB Output is correct
6 Correct 6 ms 344 KB Output is correct
7 Incorrect 5 ms 344 KB Incorrect
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 32 ms 344 KB Output is correct
3 Correct 144 ms 600 KB Output is correct
4 Correct 363 ms 696 KB Output is correct
5 Correct 828 ms 984 KB Output is correct
6 Correct 8 ms 344 KB Output is correct
7 Correct 17 ms 344 KB Output is correct
8 Correct 146 ms 600 KB Output is correct
9 Correct 312 ms 628 KB Output is correct
10 Correct 805 ms 1132 KB Output is correct
11 Correct 802 ms 936 KB Output is correct
12 Correct 778 ms 1192 KB Output is correct
13 Correct 869 ms 880 KB Output is correct
14 Correct 9 ms 344 KB Output is correct
15 Correct 13 ms 344 KB Output is correct
16 Correct 45 ms 344 KB Output is correct
17 Correct 87 ms 444 KB Output is correct
18 Correct 132 ms 948 KB Output is correct
19 Correct 277 ms 500 KB Output is correct
20 Correct 287 ms 708 KB Output is correct
21 Correct 743 ms 796 KB Output is correct
22 Correct 875 ms 1100 KB Output is correct
23 Correct 830 ms 952 KB Output is correct
24 Correct 749 ms 800 KB Output is correct
25 Correct 13 ms 344 KB Output is correct
26 Correct 13 ms 344 KB Output is correct
27 Correct 25 ms 344 KB Output is correct
28 Correct 19 ms 344 KB Output is correct
29 Correct 30 ms 344 KB Output is correct
30 Correct 191 ms 448 KB Output is correct
31 Correct 193 ms 448 KB Output is correct
32 Correct 177 ms 600 KB Output is correct
33 Correct 273 ms 700 KB Output is correct
34 Correct 279 ms 604 KB Output is correct
35 Correct 295 ms 488 KB Output is correct
36 Correct 707 ms 784 KB Output is correct
37 Correct 663 ms 864 KB Output is correct
38 Correct 763 ms 1156 KB Output is correct
39 Correct 762 ms 1084 KB Output is correct
40 Correct 758 ms 984 KB Output is correct
41 Correct 729 ms 760 KB Output is correct
42 Correct 722 ms 704 KB Output is correct
43 Correct 824 ms 1052 KB Output is correct
44 Correct 788 ms 1252 KB Output is correct
45 Correct 8 ms 344 KB Output is correct
46 Correct 11 ms 344 KB Output is correct
47 Correct 21 ms 344 KB Output is correct
48 Correct 32 ms 344 KB Output is correct
49 Correct 26 ms 344 KB Output is correct
50 Correct 195 ms 596 KB Output is correct
51 Correct 203 ms 944 KB Output is correct
52 Correct 211 ms 344 KB Output is correct
53 Correct 317 ms 708 KB Output is correct
54 Incorrect 317 ms 744 KB Incorrect
55 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 344 KB Output is correct
2 Correct 25 ms 344 KB Output is correct
3 Partially correct 142 ms 456 KB Output is partially correct
4 Partially correct 446 ms 600 KB Output is partially correct
5 Partially correct 870 ms 956 KB Output is partially correct
6 Correct 10 ms 344 KB Output is correct
7 Incorrect 5 ms 344 KB Incorrect
8 Halted 0 ms 0 KB -