oj.uz

답안 #1069661

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069661 2024-08-22T07:51:02 Z Muhammad_Aneeq 가장 긴 여행 (IOI23_longesttrip) C++17
0 / 100
 1000 ms 3792 KB 
#include <vector>
#include <set>
#include "longesttrip.h"
using namespace std;
int const MAXN=256;
set<int>nei[MAXN]={};
vector<int>ans;
vector<int>cur;
bool vis[MAXN]={};
void dfs(int u,int p=-1)
{
	vis[u]=1;
	cur.push_back(u);
	if (cur.size()>ans.size())
		ans=cur;
	for (auto i:nei[u])
	{
		if (vis[i])
			continue;
		dfs(i,u);
	}
	cur.pop_back();
}
vector<int> longest_trip(int N, int D)
{
	ans={};
	cur={};
	for (int i=0;i<N;i++)
		nei[i]={};
	for (int i=0;i<N;i++)
		for (int j=i+1;j<N;j++)
			if (are_connected({i},{j}))
				nei[i].insert(j),nei[j].insert(i);
	for (int i=0;i<N;i++)
	{
		for (int j=0;j<N;j++)
			vis[j]=0;
		dfs(i);
	}
	return ans;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 353 ms 3260 KB Output is correct

Subtask #1
0.0 / 5.0

# 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 Correct 146 ms 344 KB Output is correct
4 Correct 604 ms 1016 KB Output is correct
5 Execution timed out 1965 ms 3444 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 344 KB Output is correct
2 Correct 26 ms 400 KB Output is correct
3 Correct 171 ms 520 KB Output is correct
4 Correct 648 ms 1216 KB Output is correct
5 Execution timed out 2037 ms 3792 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 344 KB Output is correct
2 Correct 28 ms 344 KB Output is correct
3 Correct 157 ms 344 KB Output is correct
4 Correct 648 ms 1136 KB Output is correct
5 Execution timed out 2016 ms 3608 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 23 ms 344 KB Output is correct
3 Partially correct 173 ms 344 KB Output is partially correct
4 Partially correct 710 ms 1104 KB Output is partially correct
5 Execution timed out 2007 ms 3428 KB Time limit exceeded
6 Halted 0 ms 0 KB -