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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#61191#3067. Justified Junglechiranko#WA 3ms26920kbC++14841b2022-11-11 13:45:302022-11-11 13:45:32

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-11-11 13:45:32]
  • 评测
  • 测评结果:WA
  • 用时:3ms
  • 内存:26920kb
  • [2022-11-11 13:45:30]
  • 提交

answer

#include <bits/stdc++.h>
#define pb push_back

using namespace std;

typedef long long LL;

const int maxn = 1e6 + 5;

vector<int> E[maxn];
int fl, n;


int dfs(int x, int fr, int y)
{
	int res = 1;
	for(auto &v : E[x]){
		if(v == fr)
			continue;
		res += dfs(v, x, y);
	}
//	cout << x << " " << fr << " " << y << " " << res << endl; 
	if(res <= y)
		return res % y;
	else{
		fl = 1;
		return 0;
	}
	
}

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> n;
	for(int i = 1; i < n; ++i){
		int a, b;
		cin >> a >> b;
		E[a].pb(b), E[b].pb(a);
	}
	
	vector<int> ans;
	for(int i = 1; i <= n; ++i){
		if(!(n % (i + 1))){
			fl = 1;
			dfs(1, 0, n / (i + 1));
			ans.pb(i);
		}
	}
	
	for(int i = 0; i < ans.size(); ++i)
		cout << ans[i] << " \n"[i==ans.size()-1];
	return 0;
	
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 26920kb

input:

8
1 2
2 3
1 4
4 5
6 7
8 3
7 3

output:

1 3 7

result:

ok single line: '1 3 7'

Test #2:

score: -100
Wrong Answer
time: 3ms
memory: 26784kb

input:

96
73 27
3 59
32 76
74 17
38 8
93 46
11 23
9 68
73 59
3 32
32 74
74 8
8 93
46 11
11 9
7 71
92 78
29 35
34 51
81 36
65 79
2 58
6 40
7 92
78 35
35 51
34 36
81 65
65 2
2 6
39 21
25 24
77 94
42 75
39 24
24 77
94 75
54 64
63 88
91 67
85 31
64 88
63 67
91 85
42 91
32 7
92 85
47 49
90 14
62 5
89 96
69 50
4...

output:

1 2 3 5 7 11 15 23 31 47 95

result:

wrong answer 1st lines differ - expected: '1 2 5 11 23 47 95', found: '1 2 3 5 7 11 15 23 31 47 95'