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Submission #1102080

# Submission time Handle Problem Language Result Execution time Memory
1102080 2024-10-17T11:45:28 Z razivo Village (BOI20_village) C++14
50 / 100
 81 ms 22136 KB 
#include <iostream>
#include <vector>
#include <climits>
using namespace std;
void dfs(int cur,int prev,vector<vector<int>> &child,vector<vector<int>> &g) {
    for(auto u : g[cur]) {
        if(u==prev) continue;
        child[cur].push_back(u);
        dfs(u,cur,child,g);
    }
}
void sw(int x,int y, vector<int> &perm) {
    swap(perm[x],perm[y]);
}
int dfs2(int cur,int per,vector<vector<int>> &child,vector<int> &perm) {
    int res = 0;
    for (int i :child[cur]) {
        res+=dfs2(i,cur,child,perm);
    }
    if(perm[cur]==cur) {sw(per,cur,perm); res+=2;}
    return res;
}
int main() {
    int n; cin>>n;
    vector<vector<int>> g(n);
    for (int i = 0; i < n-1; ++i) {
        int x,y; cin>>x>>y; x--; y--;
        g[x].push_back(y);
        g[y].push_back(x);
    }
    vector<vector<int>> c(n);
    vector<int> perm(n);
    int root=0;
    for (int i = 0; i < n; ++i) {
        perm[i]=i;
        if(g[i].size()==1) root = i;
    }
    dfs(root,-1,c,g);

    cout<< dfs2(root,c[root][0],c,perm) <<" "<<1<<endl;
    for (int i = 0; i < n; ++i) {
        cout<<perm[i]+1<<" ";
    }
    cout<<endl;
    for (int i = 0; i < n; ++i) {
        cout<<perm[i]+1<<" ";
    }
    cout<<endl;
}

Subtask #1
6.0 / 12.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Partially correct
2 Partially correct 1 ms 336 KB Partially correct
3 Partially correct 0 ms 336 KB Partially correct
4 Partially correct 1 ms 336 KB Partially correct
5 Partially correct 1 ms 336 KB Partially correct
6 Partially correct 0 ms 336 KB Partially correct
7 Partially correct 1 ms 336 KB Partially correct
8 Partially correct 1 ms 336 KB Partially correct
9 Partially correct 1 ms 336 KB Partially correct
10 Partially correct 1 ms 336 KB Partially correct
11 Partially correct 1 ms 336 KB Partially correct
12 Partially correct 0 ms 336 KB Partially correct
13 Partially correct 1 ms 336 KB Partially correct
14 Partially correct 1 ms 336 KB Partially correct
15 Partially correct 1 ms 336 KB Partially correct
16 Partially correct 1 ms 336 KB Partially correct
17 Partially correct 1 ms 336 KB Partially correct

Subtask #2
19.0 / 38.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 504 KB Partially correct
2 Partially correct 1 ms 336 KB Partially correct
3 Partially correct 1 ms 336 KB Partially correct
4 Partially correct 1 ms 336 KB Partially correct
5 Partially correct 1 ms 336 KB Partially correct
6 Partially correct 1 ms 336 KB Partially correct
7 Partially correct 1 ms 592 KB Partially correct
8 Partially correct 1 ms 336 KB Partially correct
9 Partially correct 1 ms 336 KB Partially correct
10 Partially correct 1 ms 336 KB Partially correct
11 Partially correct 1 ms 592 KB Partially correct
12 Partially correct 1 ms 336 KB Partially correct
13 Partially correct 1 ms 336 KB Partially correct
14 Partially correct 1 ms 336 KB Partially correct
15 Partially correct 1 ms 336 KB Partially correct
16 Partially correct 1 ms 336 KB Partially correct
17 Partially correct 1 ms 336 KB Partially correct
18 Partially correct 1 ms 504 KB Partially correct
19 Partially correct 1 ms 336 KB Partially correct
20 Partially correct 1 ms 504 KB Partially correct
21 Partially correct 1 ms 336 KB Partially correct
22 Partially correct 1 ms 336 KB Partially correct
23 Partially correct 2 ms 336 KB Partially correct
24 Partially correct 1 ms 336 KB Partially correct
25 Partially correct 1 ms 508 KB Partially correct
26 Partially correct 1 ms 336 KB Partially correct
27 Partially correct 1 ms 336 KB Partially correct
28 Partially correct 1 ms 336 KB Partially correct
29 Partially correct 1 ms 336 KB Partially correct
30 Partially correct 2 ms 336 KB Partially correct

Subtask #3
25.0 / 50.0

# Verdict Execution time Memory Grader output
1 Partially correct 1 ms 336 KB Partially correct
2 Partially correct 1 ms 336 KB Partially correct
3 Partially correct 0 ms 336 KB Partially correct
4 Partially correct 1 ms 336 KB Partially correct
5 Partially correct 1 ms 336 KB Partially correct
6 Partially correct 0 ms 336 KB Partially correct
7 Partially correct 1 ms 336 KB Partially correct
8 Partially correct 1 ms 336 KB Partially correct
9 Partially correct 1 ms 336 KB Partially correct
10 Partially correct 1 ms 336 KB Partially correct
11 Partially correct 1 ms 336 KB Partially correct
12 Partially correct 0 ms 336 KB Partially correct
13 Partially correct 1 ms 336 KB Partially correct
14 Partially correct 1 ms 336 KB Partially correct
15 Partially correct 1 ms 336 KB Partially correct
16 Partially correct 1 ms 336 KB Partially correct
17 Partially correct 1 ms 336 KB Partially correct
18 Partially correct 1 ms 504 KB Partially correct
19 Partially correct 1 ms 336 KB Partially correct
20 Partially correct 1 ms 336 KB Partially correct
21 Partially correct 1 ms 336 KB Partially correct
22 Partially correct 1 ms 336 KB Partially correct
23 Partially correct 1 ms 336 KB Partially correct
24 Partially correct 1 ms 592 KB Partially correct
25 Partially correct 1 ms 336 KB Partially correct
26 Partially correct 1 ms 336 KB Partially correct
27 Partially correct 1 ms 336 KB Partially correct
28 Partially correct 1 ms 592 KB Partially correct
29 Partially correct 1 ms 336 KB Partially correct
30 Partially correct 1 ms 336 KB Partially correct
31 Partially correct 1 ms 336 KB Partially correct
32 Partially correct 1 ms 336 KB Partially correct
33 Partially correct 1 ms 336 KB Partially correct
34 Partially correct 1 ms 336 KB Partially correct
35 Partially correct 1 ms 504 KB Partially correct
36 Partially correct 1 ms 336 KB Partially correct
37 Partially correct 1 ms 504 KB Partially correct
38 Partially correct 1 ms 336 KB Partially correct
39 Partially correct 1 ms 336 KB Partially correct
40 Partially correct 2 ms 336 KB Partially correct
41 Partially correct 1 ms 336 KB Partially correct
42 Partially correct 1 ms 508 KB Partially correct
43 Partially correct 1 ms 336 KB Partially correct
44 Partially correct 1 ms 336 KB Partially correct
45 Partially correct 1 ms 336 KB Partially correct
46 Partially correct 1 ms 336 KB Partially correct
47 Partially correct 2 ms 336 KB Partially correct
48 Partially correct 58 ms 10312 KB Partially correct
49 Partially correct 69 ms 11432 KB Partially correct
50 Partially correct 66 ms 11272 KB Partially correct
51 Partially correct 52 ms 9028 KB Partially correct
52 Partially correct 66 ms 11336 KB Partially correct
53 Partially correct 57 ms 10060 KB Partially correct
54 Partially correct 39 ms 11344 KB Partially correct
55 Partially correct 76 ms 22136 KB Partially correct
56 Partially correct 73 ms 16072 KB Partially correct
57 Partially correct 71 ms 13896 KB Partially correct
58 Partially correct 68 ms 12732 KB Partially correct
59 Partially correct 64 ms 11356 KB Partially correct
60 Partially correct 54 ms 10524 KB Partially correct
61 Partially correct 67 ms 10792 KB Partially correct
62 Partially correct 56 ms 10824 KB Partially correct
63 Partially correct 55 ms 10056 KB Partially correct
64 Partially correct 79 ms 10944 KB Partially correct
65 Partially correct 63 ms 11084 KB Partially correct
66 Partially correct 50 ms 10056 KB Partially correct
67 Partially correct 42 ms 8008 KB Partially correct
68 Partially correct 49 ms 9260 KB Partially correct
69 Partially correct 54 ms 10872 KB Partially correct
70 Partially correct 52 ms 10312 KB Partially correct
71 Partially correct 39 ms 7496 KB Partially correct
72 Partially correct 46 ms 8520 KB Partially correct
73 Partially correct 57 ms 10824 KB Partially correct
74 Partially correct 48 ms 10068 KB Partially correct
75 Partially correct 61 ms 11336 KB Partially correct
76 Partially correct 79 ms 10824 KB Partially correct
77 Partially correct 54 ms 10604 KB Partially correct
78 Partially correct 42 ms 7240 KB Partially correct
79 Partially correct 56 ms 8264 KB Partially correct
80 Partially correct 81 ms 11292 KB Partially correct
81 Partially correct 61 ms 10724 KB Partially correct
82 Partially correct 59 ms 10568 KB Partially correct