| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 915192 |
2024-01-23T13:08:44 Z |
3as8 |
Village (BOI20_village) |
C++14 |
|
88 ms |
16744 KB |
#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
#define fastIO cin.tie(nullptr); cout.tie(nullptr); ios::sync_with_stdio(false);
#define mid ((l + r) / 2)
#define lChild ((index * 2) + 1)
#define rChild ((index * 2) + 2)
using namespace std;
ll ans = 0;
bool dfs(vector<vector<ll> >& graph, vector<ll>& cur, ll startIndex, ll p) {
bool hasLeaf = false;
bool isLeaf = true;
for(auto el : graph[startIndex]) {
if(el == p) continue;
hasLeaf &= dfs(graph, cur, el, startIndex);
isLeaf = false;
}
if(isLeaf && cur[startIndex] == startIndex ) {
ans += 2;
//cout<<"swap "<<cur[p] + 1<<" "<<cur[startIndex] + 1<<endl;
swap(cur[p], cur[startIndex]);
return isLeaf;
}
if(cur[startIndex] == startIndex && p != startIndex) {
ans += 2;
// cout<<"swap no leaf "<<cur[p] + 1<<" "<<cur[startIndex] + 1<<endl;
swap(cur[p], cur[startIndex]);
}
return isLeaf;
}
void solve(ll _) {
ll n; cin>>n;
vector<vector<ll> > graph(n);
for(int i = 0; i < n - 1; i++) {
ll x, y; cin>>x>>y;
x--; y--;
graph[x].push_back(y);
graph[y].push_back(x);
}
vector<bool> stat(n, true);
vector<ll> curr(n);
for(int i = 0; i < n; i++) curr[i] = i;
dfs(graph, curr, 0, 0);
for(int i = 0; i < n; i++) {
if(curr[i] == i) {
ans += 2;
swap(curr[i], curr[graph[i][0]]);
}
}
cout<<ans<<" "<<2<<endl;
for(auto el : curr) cout<<el + 1<<" ";
cout<<endl;
for(auto el : curr) cout<<el + 1<<" ";
cout<<endl;
}
int main() {
//freopen("file.in", "r", stdin);
//freopen("file.out", "w", stdout);
ll t = 0; solve(t);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 2 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 5 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 6 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 7 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 8 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 9 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 10 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 11 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 13 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 15 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 16 |
Partially correct |
1 ms |
436 KB |
Partially correct |
| 17 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 2 |
Partially correct |
1 ms |
604 KB |
Partially correct |
| 3 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 4 |
Partially correct |
2 ms |
348 KB |
Partially correct |
| 5 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 6 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 7 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 8 |
Partially correct |
2 ms |
348 KB |
Partially correct |
| 9 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 10 |
Partially correct |
1 ms |
600 KB |
Partially correct |
| 11 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 13 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 15 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 16 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 17 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 18 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 19 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 20 |
Partially correct |
1 ms |
344 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 |
536 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 |
1 ms |
348 KB |
Partially correct |
| 29 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 30 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 2 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 5 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 6 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 7 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 8 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 9 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 10 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 11 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 12 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 13 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 14 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 15 |
Partially correct |
0 ms |
348 KB |
Partially correct |
| 16 |
Partially correct |
1 ms |
436 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 |
604 KB |
Partially correct |
| 20 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 21 |
Partially correct |
2 ms |
348 KB |
Partially correct |
| 22 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 23 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 24 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 25 |
Partially correct |
2 ms |
348 KB |
Partially correct |
| 26 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 27 |
Partially correct |
1 ms |
600 KB |
Partially correct |
| 28 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 29 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 30 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 31 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 32 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 33 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 34 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 35 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 36 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 37 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 38 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 39 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 40 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 41 |
Partially correct |
1 ms |
536 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 |
1 ms |
348 KB |
Partially correct |
| 46 |
Partially correct |
1 ms |
344 KB |
Partially correct |
| 47 |
Partially correct |
1 ms |
348 KB |
Partially correct |
| 48 |
Partially correct |
62 ms |
8792 KB |
Partially correct |
| 49 |
Partially correct |
85 ms |
9704 KB |
Partially correct |
| 50 |
Partially correct |
66 ms |
9552 KB |
Partially correct |
| 51 |
Partially correct |
51 ms |
7504 KB |
Partially correct |
| 52 |
Partially correct |
77 ms |
9684 KB |
Partially correct |
| 53 |
Partially correct |
59 ms |
8480 KB |
Partially correct |
| 54 |
Partially correct |
36 ms |
8020 KB |
Partially correct |
| 55 |
Partially correct |
88 ms |
16744 KB |
Partially correct |
| 56 |
Partially correct |
81 ms |
13140 KB |
Partially correct |
| 57 |
Partially correct |
72 ms |
11824 KB |
Partially correct |
| 58 |
Partially correct |
67 ms |
10788 KB |
Partially correct |
| 59 |
Partially correct |
71 ms |
9808 KB |
Partially correct |
| 60 |
Partially correct |
67 ms |
9612 KB |
Partially correct |
| 61 |
Partially correct |
60 ms |
9796 KB |
Partially correct |
| 62 |
Partially correct |
69 ms |
9812 KB |
Partially correct |
| 63 |
Partially correct |
58 ms |
9300 KB |
Partially correct |
| 64 |
Partially correct |
63 ms |
10024 KB |
Partially correct |
| 65 |
Partially correct |
64 ms |
10144 KB |
Partially correct |
| 66 |
Partially correct |
72 ms |
9528 KB |
Partially correct |
| 67 |
Partially correct |
49 ms |
7376 KB |
Partially correct |
| 68 |
Partially correct |
52 ms |
8528 KB |
Partially correct |
| 69 |
Partially correct |
62 ms |
10068 KB |
Partially correct |
| 70 |
Partially correct |
57 ms |
9556 KB |
Partially correct |
| 71 |
Partially correct |
43 ms |
7056 KB |
Partially correct |
| 72 |
Partially correct |
48 ms |
8016 KB |
Partially correct |
| 73 |
Partially correct |
66 ms |
10196 KB |
Partially correct |
| 74 |
Partially correct |
66 ms |
9120 KB |
Partially correct |
| 75 |
Partially correct |
67 ms |
10068 KB |
Partially correct |
| 76 |
Partially correct |
73 ms |
9676 KB |
Partially correct |
| 77 |
Partially correct |
77 ms |
9896 KB |
Partially correct |
| 78 |
Partially correct |
44 ms |
6736 KB |
Partially correct |
| 79 |
Partially correct |
51 ms |
7504 KB |
Partially correct |
| 80 |
Partially correct |
68 ms |
10064 KB |
Partially correct |
| 81 |
Partially correct |
61 ms |
9916 KB |
Partially correct |
| 82 |
Partially correct |
75 ms |
9792 KB |
Partially correct |
