oj.uz

답안 #1028911

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1028911 2024-07-20T10:11:34 Z parsadox2 Simurgh (IOI17_simurgh) C++17
51 / 100
 87 ms 3896 KB 
#include "simurgh.h"

#include <bits/stdc++.h>

using namespace std;

const int N = 5e2 + 10;

struct EDGE{
	int to , id;
};

int n , m , col[N];
vector <EDGE> adj[N];
vector <int> r;
bool marked[N] , dead[N] , vis[N];

void Dfs(int v)
{
	marked[v] = true;
	for(auto u : adj[v])  if(!marked[u.to] && !dead[u.to])
	{
		r.push_back(u.id);
		col[u.to] = col[v];
		Dfs(u.to);
	}
}

vector<int> find_roads(int nn, vector<int> u, vector<int> v) {
	n = nn;
	m = u.size();
	for(int i = 0 ; i < m ; i++)
	{
		adj[u[i]].push_back({v[i] , i});
		adj[v[i]].push_back({u[i] , i});
	}
	int star = 0;
	vector <int> cand;
	dead[star] = true;
	cand.push_back(star);
	vector <int> cor;
	while(!cand.empty())
	{
		vector <EDGE> add;
		r = cor;
		for(int i = 0 ; i < n ; i++)
		{
			marked[i] = false;
			vis[i] = false;
		}
		int coco = 0;
		for(int i = 0 ; i < n ; i++)  if(!dead[i] && !marked[i])
		{
			col[i] = coco;
			Dfs(i);
			coco++;
		}
		for(int asd = 0 ; asd < coco ; asd++)
		{
			int mx = 0;
			vector <EDGE> fake;
			for(int i = 0 ; i < coco ; i++)
				vis[i] = false;
			for(auto v : cand)  for(auto u : adj[v])  if(!dead[u.to] && col[u.to] != asd && !vis[col[u.to]])
			{
				r.push_back(u.id);
				vis[col[u.to]] = true;
			}
			for(auto v : cand)  for(auto u : adj[v])  if(!dead[u.to] && col[u.to] == asd)
			{
				r.push_back(u.id);
				int now = count_common_roads(r);
				if(now > mx)
				{
					mx = now;
					fake.clear();
				}
				if(now == mx)
					fake.push_back(u);
				r.pop_back();
			}
			for(int i = 0 ; i < coco - 1 ; i++)
				r.pop_back();
			for(auto u : fake)
				add.push_back(u);
		}
		cand.clear();
		for(auto u : add)
		{
			cor.push_back(u.id);
			dead[u.to] = true;
			cand.push_back(u.to);
		}
	}
	return cor;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB correct
2 Correct 1 ms 348 KB correct
3 Correct 1 ms 344 KB correct
4 Correct 1 ms 348 KB correct
5 Correct 1 ms 452 KB correct
6 Correct 1 ms 348 KB correct
7 Correct 0 ms 348 KB correct
8 Correct 0 ms 348 KB correct
9 Correct 1 ms 344 KB correct
10 Correct 0 ms 348 KB correct
11 Correct 1 ms 604 KB correct
12 Correct 0 ms 348 KB correct
13 Correct 1 ms 348 KB correct

Subtask #2
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB correct
2 Correct 1 ms 348 KB correct
3 Correct 1 ms 344 KB correct
4 Correct 1 ms 348 KB correct
5 Correct 1 ms 452 KB correct
6 Correct 1 ms 348 KB correct
7 Correct 0 ms 348 KB correct
8 Correct 0 ms 348 KB correct
9 Correct 1 ms 344 KB correct
10 Correct 0 ms 348 KB correct
11 Correct 1 ms 604 KB correct
12 Correct 0 ms 348 KB correct
13 Correct 1 ms 348 KB correct
14 Correct 1 ms 348 KB correct
15 Correct 1 ms 348 KB correct
16 Correct 1 ms 348 KB correct
17 Correct 1 ms 348 KB correct
18 Correct 1 ms 348 KB correct
19 Correct 2 ms 348 KB correct
20 Correct 1 ms 348 KB correct
21 Correct 1 ms 348 KB correct
22 Correct 1 ms 348 KB correct
23 Correct 1 ms 348 KB correct
24 Correct 1 ms 348 KB correct
25 Correct 0 ms 348 KB correct
26 Correct 1 ms 348 KB correct
27 Correct 1 ms 348 KB correct
28 Correct 1 ms 348 KB correct
29 Correct 0 ms 348 KB correct
30 Correct 1 ms 596 KB correct
31 Correct 1 ms 344 KB correct
32 Correct 1 ms 344 KB correct
33 Correct 1 ms 456 KB correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB correct
2 Correct 1 ms 348 KB correct
3 Correct 1 ms 344 KB correct
4 Correct 1 ms 348 KB correct
5 Correct 1 ms 452 KB correct
6 Correct 1 ms 348 KB correct
7 Correct 0 ms 348 KB correct
8 Correct 0 ms 348 KB correct
9 Correct 1 ms 344 KB correct
10 Correct 0 ms 348 KB correct
11 Correct 1 ms 604 KB correct
12 Correct 0 ms 348 KB correct
13 Correct 1 ms 348 KB correct
14 Correct 1 ms 348 KB correct
15 Correct 1 ms 348 KB correct
16 Correct 1 ms 348 KB correct
17 Correct 1 ms 348 KB correct
18 Correct 1 ms 348 KB correct
19 Correct 2 ms 348 KB correct
20 Correct 1 ms 348 KB correct
21 Correct 1 ms 348 KB correct
22 Correct 1 ms 348 KB correct
23 Correct 1 ms 348 KB correct
24 Correct 1 ms 348 KB correct
25 Correct 0 ms 348 KB correct
26 Correct 1 ms 348 KB correct
27 Correct 1 ms 348 KB correct
28 Correct 1 ms 348 KB correct
29 Correct 0 ms 348 KB correct
30 Correct 1 ms 596 KB correct
31 Correct 1 ms 344 KB correct
32 Correct 1 ms 344 KB correct
33 Correct 1 ms 456 KB correct
34 Correct 86 ms 1628 KB correct
35 Correct 84 ms 1680 KB correct
36 Correct 46 ms 1368 KB correct
37 Correct 4 ms 348 KB correct
38 Correct 87 ms 1632 KB correct
39 Correct 40 ms 1620 KB correct
40 Correct 47 ms 1492 KB correct
41 Correct 7 ms 1624 KB correct
42 Correct 8 ms 1716 KB correct
43 Correct 44 ms 1116 KB correct
44 Correct 32 ms 856 KB correct
45 Correct 39 ms 1080 KB correct
46 Correct 35 ms 860 KB correct
47 Correct 13 ms 604 KB correct
48 Correct 2 ms 348 KB correct
49 Correct 4 ms 348 KB correct
50 Correct 12 ms 720 KB correct
51 Correct 46 ms 1128 KB correct
52 Correct 32 ms 860 KB correct
53 Correct 29 ms 724 KB correct
54 Correct 41 ms 1116 KB correct
55 Correct 51 ms 860 KB correct
56 Correct 41 ms 860 KB correct
57 Correct 41 ms 1104 KB correct

Subtask #4
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB correct
2 Correct 0 ms 348 KB correct
3 Incorrect 65 ms 3896 KB WA in grader: NO
4 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB correct
2 Correct 1 ms 348 KB correct
3 Correct 1 ms 344 KB correct
4 Correct 1 ms 348 KB correct
5 Correct 1 ms 452 KB correct
6 Correct 1 ms 348 KB correct
7 Correct 0 ms 348 KB correct
8 Correct 0 ms 348 KB correct
9 Correct 1 ms 344 KB correct
10 Correct 0 ms 348 KB correct
11 Correct 1 ms 604 KB correct
12 Correct 0 ms 348 KB correct
13 Correct 1 ms 348 KB correct
14 Correct 1 ms 348 KB correct
15 Correct 1 ms 348 KB correct
16 Correct 1 ms 348 KB correct
17 Correct 1 ms 348 KB correct
18 Correct 1 ms 348 KB correct
19 Correct 2 ms 348 KB correct
20 Correct 1 ms 348 KB correct
21 Correct 1 ms 348 KB correct
22 Correct 1 ms 348 KB correct
23 Correct 1 ms 348 KB correct
24 Correct 1 ms 348 KB correct
25 Correct 0 ms 348 KB correct
26 Correct 1 ms 348 KB correct
27 Correct 1 ms 348 KB correct
28 Correct 1 ms 348 KB correct
29 Correct 0 ms 348 KB correct
30 Correct 1 ms 596 KB correct
31 Correct 1 ms 344 KB correct
32 Correct 1 ms 344 KB correct
33 Correct 1 ms 456 KB correct
34 Correct 86 ms 1628 KB correct
35 Correct 84 ms 1680 KB correct
36 Correct 46 ms 1368 KB correct
37 Correct 4 ms 348 KB correct
38 Correct 87 ms 1632 KB correct
39 Correct 40 ms 1620 KB correct
40 Correct 47 ms 1492 KB correct
41 Correct 7 ms 1624 KB correct
42 Correct 8 ms 1716 KB correct
43 Correct 44 ms 1116 KB correct
44 Correct 32 ms 856 KB correct
45 Correct 39 ms 1080 KB correct
46 Correct 35 ms 860 KB correct
47 Correct 13 ms 604 KB correct
48 Correct 2 ms 348 KB correct
49 Correct 4 ms 348 KB correct
50 Correct 12 ms 720 KB correct
51 Correct 46 ms 1128 KB correct
52 Correct 32 ms 860 KB correct
53 Correct 29 ms 724 KB correct
54 Correct 41 ms 1116 KB correct
55 Correct 51 ms 860 KB correct
56 Correct 41 ms 860 KB correct
57 Correct 41 ms 1104 KB correct
58 Correct 1 ms 348 KB correct
59 Correct 0 ms 348 KB correct
60 Incorrect 65 ms 3896 KB WA in grader: NO
61 Halted 0 ms 0 KB -