oj.uz

Submission #782288

# Submission time Handle Problem Language Result Execution time Memory
782288 2023-07-13T18:40:58 Z Ozy Drawing (CEOI22_drawing) C++17
100 / 100
 195 ms 34616 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "
#define rep(i,a,b) for(int i = (a); i <= (b); i++)
#define repa(i,a,b) for(int i = (a); i >= (b); i--)
#define pll pair<lli,lli>

#define MAX 200000
//para las coordenadas
#define x first
#define y second

lli n,a,b,ini,cont;
lli res[MAX+2];
vector<lli> hijos[MAX+2],orden;
pll coord[MAX+2];

void dfs(lli pos,lli padre){

    if (pos != 1) res[ orden[cont++] ] = pos;
    for(auto h : hijos[pos]) {
        if(h == padre) continue;
        dfs(h,pos);
    }

}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> n;
    rep(i,1,n-1) {
        cin >> a >> b;
        hijos[a].push_back(b);
        hijos[b].push_back(a);
    }

    rep(i,1,n) {
        cin >> a >> b;
        coord[i] = {a,b};
        if (coord[ini].x == 0 || coord[ini].x > a) ini = i;
    }

    rep(i,1,n) {
        if (i==ini) continue;
        orden.push_back(i);
    }

    sort(orden.begin(), orden.end(), [] (lli a, lli b) {
        lli a1 = coord[a].x - coord[ini].x;
        lli b1 = coord[a].y - coord[ini].y;

        lli a2 = coord[b].x - coord[ini].x;
        lli b2 = coord[b].y - coord[ini].y;

        if( (a1*b2) > (a2*b1) ) return true;
        else return false;
    });

    res[ini] = 1;
    cont = 0;
    dfs(1,0);

    rep(i,1,n) cout << res[i] << ' ';

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 17424 KB Output is correct
2 Correct 85 ms 20272 KB Output is correct
3 Correct 71 ms 19576 KB Output is correct
4 Correct 79 ms 21440 KB Output is correct
5 Correct 80 ms 20760 KB Output is correct
6 Correct 98 ms 17764 KB Output is correct
7 Correct 69 ms 16948 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5460 KB Output is correct
2 Correct 6 ms 5460 KB Output is correct
3 Correct 6 ms 5460 KB Output is correct
4 Correct 6 ms 5560 KB Output is correct
5 Correct 5 ms 5576 KB Output is correct
6 Correct 5 ms 5448 KB Output is correct
7 Correct 4 ms 5436 KB Output is correct
8 Correct 4 ms 5480 KB Output is correct
9 Correct 5 ms 5588 KB Output is correct
10 Correct 4 ms 5460 KB Output is correct
11 Correct 4 ms 5576 KB Output is correct
12 Correct 4 ms 5460 KB Output is correct
13 Correct 4 ms 5424 KB Output is correct
14 Correct 4 ms 5460 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5460 KB Output is correct
2 Correct 6 ms 5460 KB Output is correct
3 Correct 6 ms 5460 KB Output is correct
4 Correct 6 ms 5560 KB Output is correct
5 Correct 5 ms 5576 KB Output is correct
6 Correct 5 ms 5448 KB Output is correct
7 Correct 4 ms 5436 KB Output is correct
8 Correct 4 ms 5480 KB Output is correct
9 Correct 5 ms 5588 KB Output is correct
10 Correct 4 ms 5460 KB Output is correct
11 Correct 4 ms 5576 KB Output is correct
12 Correct 4 ms 5460 KB Output is correct
13 Correct 4 ms 5424 KB Output is correct
14 Correct 4 ms 5460 KB Output is correct
15 Correct 7 ms 6192 KB Output is correct
16 Correct 7 ms 6384 KB Output is correct
17 Correct 8 ms 6356 KB Output is correct
18 Correct 7 ms 6484 KB Output is correct
19 Correct 10 ms 6420 KB Output is correct
20 Correct 10 ms 6228 KB Output is correct
21 Correct 7 ms 6228 KB Output is correct
22 Correct 7 ms 6100 KB Output is correct
23 Correct 7 ms 6320 KB Output is correct
24 Correct 8 ms 6380 KB Output is correct
25 Correct 8 ms 6548 KB Output is correct
26 Correct 8 ms 6356 KB Output is correct
27 Correct 8 ms 6228 KB Output is correct
28 Correct 9 ms 6152 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 5460 KB Output is correct
2 Correct 6 ms 5460 KB Output is correct
3 Correct 6 ms 5460 KB Output is correct
4 Correct 6 ms 5560 KB Output is correct
5 Correct 5 ms 5576 KB Output is correct
6 Correct 5 ms 5448 KB Output is correct
7 Correct 4 ms 5436 KB Output is correct
8 Correct 4 ms 5480 KB Output is correct
9 Correct 5 ms 5588 KB Output is correct
10 Correct 4 ms 5460 KB Output is correct
11 Correct 4 ms 5576 KB Output is correct
12 Correct 4 ms 5460 KB Output is correct
13 Correct 4 ms 5424 KB Output is correct
14 Correct 4 ms 5460 KB Output is correct
15 Correct 7 ms 6192 KB Output is correct
16 Correct 7 ms 6384 KB Output is correct
17 Correct 8 ms 6356 KB Output is correct
18 Correct 7 ms 6484 KB Output is correct
19 Correct 10 ms 6420 KB Output is correct
20 Correct 10 ms 6228 KB Output is correct
21 Correct 7 ms 6228 KB Output is correct
22 Correct 7 ms 6100 KB Output is correct
23 Correct 7 ms 6320 KB Output is correct
24 Correct 8 ms 6380 KB Output is correct
25 Correct 8 ms 6548 KB Output is correct
26 Correct 8 ms 6356 KB Output is correct
27 Correct 8 ms 6228 KB Output is correct
28 Correct 9 ms 6152 KB Output is correct
29 Correct 55 ms 13756 KB Output is correct
30 Correct 50 ms 15784 KB Output is correct
31 Correct 48 ms 15532 KB Output is correct
32 Correct 61 ms 16092 KB Output is correct
33 Correct 49 ms 15712 KB Output is correct
34 Correct 50 ms 13984 KB Output is correct
35 Correct 50 ms 13676 KB Output is correct
36 Correct 56 ms 12596 KB Output is correct
37 Correct 50 ms 15132 KB Output is correct
38 Correct 49 ms 15812 KB Output is correct
39 Correct 52 ms 15668 KB Output is correct
40 Correct 47 ms 14628 KB Output is correct
41 Correct 40 ms 12864 KB Output is correct
42 Correct 47 ms 13692 KB Output is correct

Subtask #5
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 78 ms 17424 KB Output is correct
2 Correct 85 ms 20272 KB Output is correct
3 Correct 71 ms 19576 KB Output is correct
4 Correct 79 ms 21440 KB Output is correct
5 Correct 80 ms 20760 KB Output is correct
6 Correct 98 ms 17764 KB Output is correct
7 Correct 69 ms 16948 KB Output is correct
8 Correct 5 ms 5460 KB Output is correct
9 Correct 6 ms 5460 KB Output is correct
10 Correct 6 ms 5460 KB Output is correct
11 Correct 6 ms 5560 KB Output is correct
12 Correct 5 ms 5576 KB Output is correct
13 Correct 5 ms 5448 KB Output is correct
14 Correct 4 ms 5436 KB Output is correct
15 Correct 4 ms 5480 KB Output is correct
16 Correct 5 ms 5588 KB Output is correct
17 Correct 4 ms 5460 KB Output is correct
18 Correct 4 ms 5576 KB Output is correct
19 Correct 4 ms 5460 KB Output is correct
20 Correct 4 ms 5424 KB Output is correct
21 Correct 4 ms 5460 KB Output is correct
22 Correct 7 ms 6192 KB Output is correct
23 Correct 7 ms 6384 KB Output is correct
24 Correct 8 ms 6356 KB Output is correct
25 Correct 7 ms 6484 KB Output is correct
26 Correct 10 ms 6420 KB Output is correct
27 Correct 10 ms 6228 KB Output is correct
28 Correct 7 ms 6228 KB Output is correct
29 Correct 7 ms 6100 KB Output is correct
30 Correct 7 ms 6320 KB Output is correct
31 Correct 8 ms 6380 KB Output is correct
32 Correct 8 ms 6548 KB Output is correct
33 Correct 8 ms 6356 KB Output is correct
34 Correct 8 ms 6228 KB Output is correct
35 Correct 9 ms 6152 KB Output is correct
36 Correct 55 ms 13756 KB Output is correct
37 Correct 50 ms 15784 KB Output is correct
38 Correct 48 ms 15532 KB Output is correct
39 Correct 61 ms 16092 KB Output is correct
40 Correct 49 ms 15712 KB Output is correct
41 Correct 50 ms 13984 KB Output is correct
42 Correct 50 ms 13676 KB Output is correct
43 Correct 56 ms 12596 KB Output is correct
44 Correct 50 ms 15132 KB Output is correct
45 Correct 49 ms 15812 KB Output is correct
46 Correct 52 ms 15668 KB Output is correct
47 Correct 47 ms 14628 KB Output is correct
48 Correct 40 ms 12864 KB Output is correct
49 Correct 47 ms 13692 KB Output is correct
50 Correct 77 ms 18732 KB Output is correct
51 Correct 156 ms 31908 KB Output is correct
52 Correct 151 ms 31168 KB Output is correct
53 Correct 153 ms 30748 KB Output is correct
54 Correct 153 ms 34616 KB Output is correct
55 Correct 147 ms 27716 KB Output is correct
56 Correct 151 ms 26296 KB Output is correct
57 Correct 26 ms 9720 KB Output is correct
58 Correct 195 ms 29752 KB Output is correct
59 Correct 148 ms 30496 KB Output is correct
60 Correct 172 ms 33968 KB Output is correct
61 Correct 146 ms 29880 KB Output is correct
62 Correct 26 ms 9892 KB Output is correct
63 Correct 146 ms 26276 KB Output is correct