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답안 #1089633

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1089633 2024-09-16T19:35:47 Z raczek Village (BOI20_village) C++17
50 / 100
 59 ms 21076 KB 
#include<bits/stdc++.h>
using namespace std;
#ifdef DEBUG 
auto& operator <<(auto& o, pair<auto, auto> p) {return o<<"{"<<p.first<<", "<<p.second<<"}";}
auto& operator <<(auto& o, auto x) {o<<"{"; for(auto v : x) o<<v<<", "; return o<<"}";}
#define debug(X) cerr<<"["#X"]: "<<X<<endl;
#else
#define debug(X) {}
#endif
vector<int> MinSolve(vector<vector<int> > graph)
{
	int n = graph.size();
	vector<int> result(n+1);
	for(int i=0;i<n+1;i++) result[i] = i;
	vector<int> par(n+1);
	vector<int> deg(n+1);
	queue<int> q;
	function<void(int, int)> dfs = [&](int a, int fat)
	{
		par[a] = fat;
		for(auto v : graph[a])
			if(fat != v)
				dfs(v, a);
		deg[a] = graph[a].size();
		if(a != 1 && graph[a].size() == 1) q.push(a);
	};
	dfs(1, -1);
	while(!q.empty())
	{
		int a = q.front();
		q.pop();
		if(a == 1) continue;
		if(result[a] == a)
			swap(result[a], result[par[a]]), result[0]+=2;
		deg[par[a]]--;
		if(deg[par[a]] == 1) q.push(par[a]);
	}
	if(result[1] == 1)
	{
		result[0] += 2;
		swap(result[graph[1][0]], result[1]);
	}
	return result;
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int n;
	cin>>n;
	vector<vector<int> > graph(n+1);
	for(int i=0;i<n-1;i++)
	{
		int a, b;
		cin>>a>>b;
		graph[a].push_back(b);
		graph[b].push_back(a);
	}
	vector<int> result = MinSolve(graph);
	cout<<result[0]<<" "<<0<<"\n";
	for(int i=1;i<=n;i++) cout<<result[i]<<" ";
	cout<<"\n";
	for(;n--;) cout<<1<<" ";
}

Subtask #1
6.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 348 KB Partially correct
2 Partially correct 0 ms 348 KB Partially correct
3 Partially correct 0 ms 348 KB Partially correct
4 Partially correct 1 ms 348 KB Partially correct
5 Partially correct 0 ms 348 KB Partially correct
6 Partially correct 0 ms 348 KB Partially correct
7 Partially correct 0 ms 348 KB Partially correct
8 Partially correct 0 ms 348 KB Partially correct
9 Partially correct 0 ms 348 KB Partially correct
10 Partially correct 0 ms 348 KB Partially correct
11 Partially correct 0 ms 348 KB Partially correct
12 Partially correct 0 ms 344 KB Partially correct
13 Partially correct 0 ms 348 KB Partially correct
14 Partially correct 0 ms 348 KB Partially correct
15 Partially correct 1 ms 344 KB Partially correct
16 Partially correct 0 ms 348 KB Partially correct
17 Partially correct 0 ms 348 KB Partially correct

Subtask #2
19.0 / 38.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 344 KB Partially correct
2 Partially correct 1 ms 344 KB Partially correct
3 Partially correct 0 ms 348 KB Partially correct
4 Partially correct 1 ms 348 KB Partially correct
5 Partially correct 1 ms 348 KB Partially correct
6 Partially correct 1 ms 348 KB Partially correct
7 Partially correct 1 ms 604 KB Partially correct
8 Partially correct 1 ms 348 KB Partially correct
9 Partially correct 1 ms 460 KB Partially correct
10 Partially correct 1 ms 604 KB Partially correct
11 Partially correct 1 ms 604 KB Partially correct
12 Partially correct 0 ms 604 KB Partially correct
13 Partially correct 1 ms 604 KB Partially correct
14 Partially correct 1 ms 600 KB Partially correct
15 Partially correct 1 ms 348 KB Partially correct
16 Partially correct 0 ms 348 KB Partially correct
17 Partially correct 1 ms 604 KB Partially correct
18 Partially correct 1 ms 348 KB Partially correct
19 Partially correct 1 ms 604 KB Partially correct
20 Partially correct 1 ms 348 KB Partially correct
21 Partially correct 1 ms 604 KB Partially correct
22 Partially correct 0 ms 604 KB Partially correct
23 Partially correct 1 ms 348 KB Partially correct
24 Partially correct 0 ms 348 KB Partially correct
25 Partially correct 1 ms 348 KB Partially correct
26 Partially correct 1 ms 348 KB Partially correct
27 Partially correct 1 ms 348 KB Partially correct
28 Partially correct 0 ms 348 KB Partially correct
29 Partially correct 1 ms 600 KB Partially correct
30 Partially correct 0 ms 604 KB Partially correct

Subtask #3
25.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 348 KB Partially correct
2 Partially correct 0 ms 348 KB Partially correct
3 Partially correct 0 ms 348 KB Partially correct
4 Partially correct 1 ms 348 KB Partially correct
5 Partially correct 0 ms 348 KB Partially correct
6 Partially correct 0 ms 348 KB Partially correct
7 Partially correct 0 ms 348 KB Partially correct
8 Partially correct 0 ms 348 KB Partially correct
9 Partially correct 0 ms 348 KB Partially correct
10 Partially correct 0 ms 348 KB Partially correct
11 Partially correct 0 ms 348 KB Partially correct
12 Partially correct 0 ms 344 KB Partially correct
13 Partially correct 0 ms 348 KB Partially correct
14 Partially correct 0 ms 348 KB Partially correct
15 Partially correct 1 ms 344 KB Partially correct
16 Partially correct 0 ms 348 KB Partially correct
17 Partially correct 0 ms 348 KB Partially correct
18 Partially correct 1 ms 344 KB Partially correct
19 Partially correct 1 ms 344 KB Partially correct
20 Partially correct 0 ms 348 KB Partially correct
21 Partially correct 1 ms 348 KB Partially correct
22 Partially correct 1 ms 348 KB Partially correct
23 Partially correct 1 ms 348 KB Partially correct
24 Partially correct 1 ms 604 KB Partially correct
25 Partially correct 1 ms 348 KB Partially correct
26 Partially correct 1 ms 460 KB Partially correct
27 Partially correct 1 ms 604 KB Partially correct
28 Partially correct 1 ms 604 KB Partially correct
29 Partially correct 0 ms 604 KB Partially correct
30 Partially correct 1 ms 604 KB Partially correct
31 Partially correct 1 ms 600 KB Partially correct
32 Partially correct 1 ms 348 KB Partially correct
33 Partially correct 0 ms 348 KB Partially correct
34 Partially correct 1 ms 604 KB Partially correct
35 Partially correct 1 ms 348 KB Partially correct
36 Partially correct 1 ms 604 KB Partially correct
37 Partially correct 1 ms 348 KB Partially correct
38 Partially correct 1 ms 604 KB Partially correct
39 Partially correct 0 ms 604 KB Partially correct
40 Partially correct 1 ms 348 KB Partially correct
41 Partially correct 0 ms 348 KB Partially correct
42 Partially correct 1 ms 348 KB Partially correct
43 Partially correct 1 ms 348 KB Partially correct
44 Partially correct 1 ms 348 KB Partially correct
45 Partially correct 0 ms 348 KB Partially correct
46 Partially correct 1 ms 600 KB Partially correct
47 Partially correct 0 ms 604 KB Partially correct
48 Partially correct 44 ms 12964 KB Partially correct
49 Partially correct 41 ms 14164 KB Partially correct
50 Partially correct 54 ms 14160 KB Partially correct
51 Partially correct 31 ms 11096 KB Partially correct
52 Partially correct 41 ms 13948 KB Partially correct
53 Partially correct 36 ms 12416 KB Partially correct
54 Partially correct 24 ms 10588 KB Partially correct
55 Partially correct 59 ms 21076 KB Partially correct
56 Partially correct 46 ms 17232 KB Partially correct
57 Partially correct 47 ms 15956 KB Partially correct
58 Partially correct 51 ms 15132 KB Partially correct
59 Partially correct 46 ms 14160 KB Partially correct
60 Partially correct 36 ms 14804 KB Partially correct
61 Partially correct 41 ms 15152 KB Partially correct
62 Partially correct 41 ms 14936 KB Partially correct
63 Partially correct 39 ms 13908 KB Partially correct
64 Partially correct 39 ms 14672 KB Partially correct
65 Partially correct 50 ms 14928 KB Partially correct
66 Partially correct 34 ms 14172 KB Partially correct
67 Partially correct 28 ms 11088 KB Partially correct
68 Partially correct 33 ms 12624 KB Partially correct
69 Partially correct 37 ms 14940 KB Partially correct
70 Partially correct 34 ms 14172 KB Partially correct
71 Partially correct 26 ms 10588 KB Partially correct
72 Partially correct 29 ms 11864 KB Partially correct
73 Partially correct 39 ms 14928 KB Partially correct
74 Partially correct 46 ms 13648 KB Partially correct
75 Partially correct 40 ms 13912 KB Partially correct
76 Partially correct 42 ms 13904 KB Partially correct
77 Partially correct 40 ms 13908 KB Partially correct
78 Partially correct 27 ms 9820 KB Partially correct
79 Partially correct 31 ms 11352 KB Partially correct
80 Partially correct 43 ms 13904 KB Partially correct
81 Partially correct 43 ms 14168 KB Partially correct
82 Partially correct 38 ms 14680 KB Partially correct