oj.uz

Submission #1070027

# Submission time Handle Problem Language Result Execution time Memory
1070027 2024-08-22T11:05:53 Z bleahbleah Beech Tree (IOI23_beechtree) C++17
32 / 100
 2000 ms 110780 KB 
#include "beechtree.h"
#include <bits/stdc++.h>
#define all(x) (x).begin(),(x).end()
using namespace std;

using ll = long long;
using ld = long double;

//#define int ll
#define sz(x) ((int)(x).size())

using pii = pair<int,int>;
using tii = tuple<int,int,int>;

const int nmax = 3e5 + 5;

vector<pii> g[nmax];
vector<int> P, C;

unordered_set<int> colors[nmax], play[nmax];
bool isanc(unordered_set<int>& A, unordered_set<int>& B) {
   if(sz(A) < sz(B)) return 0;
   for(auto &x : B)
      if(!A.count(x)) return 0;
   return 1;
}

vector<int> sol;
int h[nmax];


bool superimposable(int x, int y) { // x peste y 
   //if(sz(g[x]) == 0 || x == y) return 1;
   //if(calc[x][y]) return SI[x][y];
   map<int, int> gy;
   for(auto [a, c] : g[y]) gy[c] = a;
   //calc[x][y] = 1;
   //SI[x][y] = 1; 
   for(auto [a, c] : g[x]) {
      if(gy.count(c) == 0) { return 0; }
      if(!superimposable(a, gy[c])) { return 0; }
   }
   return 1;
}

int area[nmax];

vector<int> dfs(int node) {
   vector<int> here;
   sol[node] = 1;
   area[node] = 1;
   here.emplace_back(node);
   
   for(auto [x, c] : g[node]) {
      auto T = dfs(x);
      area[node] += area[x];
      sol[node] &= sol[x];
      copy(all(T), back_inserter(here));
   }
   if(sz(g[node]) != sz(colors[node])) sol[node] = 0;
   if(sol[node] == 0) { return here; }
   
   

   sort(all(here), [&](int a, int b) { return area[a] < area[b]; });
   for(int i = 0; sol[node] && i < sz(here) - 1; i++) 
      if(!superimposable(here[i], here[i + 1])) { sol[node] = 0; }
   return here;
}

std::vector<int> beechtree(int N, int M, std::vector<int> P_, std::vector<int> C_) {
   P = P_;
   C = C_;
   for(int i = 1; i < N; i++) {
      g[P[i]].emplace_back(i, C[i]);
      colors[P[i]].emplace(C[i]);
   }
   sol.assign(N, 0);
   dfs(0);
   
   
   return sol;
}

/**
      Töte es durch genaue Untersuchung\Töte es kann es nur noch schlimmer machen\Es lässt es irgendwie atmen
--
*/

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 40284 KB Output is correct
2 Correct 8 ms 40284 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 40280 KB Output is correct
2 Correct 8 ms 40280 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40376 KB Output is correct
5 Correct 8 ms 40280 KB Output is correct
6 Correct 8 ms 40440 KB Output is correct
7 Correct 8 ms 40284 KB Output is correct
8 Correct 8 ms 40484 KB Output is correct
9 Correct 9 ms 40452 KB Output is correct
10 Correct 8 ms 40280 KB Output is correct
11 Correct 8 ms 40280 KB Output is correct
12 Correct 8 ms 40284 KB Output is correct
13 Correct 8 ms 40432 KB Output is correct
14 Correct 8 ms 40284 KB Output is correct
15 Correct 8 ms 40432 KB Output is correct
16 Correct 9 ms 40280 KB Output is correct
17 Correct 8 ms 40284 KB Output is correct
18 Correct 9 ms 40280 KB Output is correct
19 Correct 8 ms 40284 KB Output is correct
20 Correct 8 ms 40284 KB Output is correct
21 Correct 8 ms 40284 KB Output is correct
22 Correct 9 ms 40476 KB Output is correct
23 Correct 8 ms 40284 KB Output is correct
24 Correct 8 ms 40284 KB Output is correct
25 Correct 8 ms 40284 KB Output is correct
26 Correct 9 ms 40456 KB Output is correct
27 Correct 8 ms 40280 KB Output is correct
28 Correct 8 ms 40280 KB Output is correct
29 Correct 8 ms 40284 KB Output is correct
30 Correct 8 ms 40284 KB Output is correct
31 Correct 9 ms 40284 KB Output is correct
32 Correct 10 ms 40436 KB Output is correct
33 Correct 8 ms 40280 KB Output is correct
34 Correct 8 ms 40284 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 40280 KB Output is correct
2 Correct 8 ms 40280 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40376 KB Output is correct
5 Correct 8 ms 40280 KB Output is correct
6 Correct 8 ms 40440 KB Output is correct
7 Execution timed out 2061 ms 110780 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 40280 KB Output is correct
2 Correct 8 ms 40284 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40284 KB Output is correct
5 Correct 7 ms 40284 KB Output is correct
6 Correct 8 ms 40284 KB Output is correct
7 Correct 9 ms 40448 KB Output is correct
8 Correct 8 ms 40280 KB Output is correct
9 Correct 9 ms 40284 KB Output is correct
10 Correct 8 ms 40284 KB Output is correct
11 Correct 9 ms 40536 KB Output is correct
12 Correct 9 ms 40440 KB Output is correct
13 Correct 8 ms 40440 KB Output is correct
14 Correct 9 ms 40540 KB Output is correct
15 Correct 68 ms 51684 KB Output is correct
16 Correct 84 ms 52188 KB Output is correct
17 Correct 80 ms 52180 KB Output is correct
18 Correct 81 ms 52488 KB Output is correct

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 40280 KB Output is correct
2 Correct 8 ms 40280 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40484 KB Output is correct
5 Execution timed out 2061 ms 110780 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 40284 KB Output is correct
2 Correct 8 ms 40284 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40280 KB Output is correct
5 Correct 8 ms 40280 KB Output is correct
6 Correct 8 ms 40284 KB Output is correct
7 Correct 8 ms 40376 KB Output is correct
8 Correct 8 ms 40280 KB Output is correct
9 Correct 8 ms 40440 KB Output is correct
10 Correct 8 ms 40284 KB Output is correct
11 Correct 8 ms 40484 KB Output is correct
12 Correct 9 ms 40452 KB Output is correct
13 Correct 8 ms 40280 KB Output is correct
14 Correct 8 ms 40280 KB Output is correct
15 Correct 8 ms 40284 KB Output is correct
16 Correct 8 ms 40432 KB Output is correct
17 Correct 8 ms 40284 KB Output is correct
18 Correct 8 ms 40432 KB Output is correct
19 Correct 9 ms 40280 KB Output is correct
20 Correct 8 ms 40284 KB Output is correct
21 Correct 9 ms 40280 KB Output is correct
22 Correct 8 ms 40284 KB Output is correct
23 Correct 8 ms 40284 KB Output is correct
24 Correct 8 ms 40284 KB Output is correct
25 Correct 9 ms 40476 KB Output is correct
26 Correct 8 ms 40284 KB Output is correct
27 Correct 8 ms 40284 KB Output is correct
28 Correct 8 ms 40284 KB Output is correct
29 Correct 9 ms 40456 KB Output is correct
30 Correct 8 ms 40280 KB Output is correct
31 Correct 8 ms 40280 KB Output is correct
32 Correct 8 ms 40284 KB Output is correct
33 Correct 8 ms 40284 KB Output is correct
34 Correct 9 ms 40284 KB Output is correct
35 Correct 10 ms 40436 KB Output is correct
36 Correct 8 ms 40280 KB Output is correct
37 Correct 8 ms 40284 KB Output is correct
38 Correct 9 ms 40280 KB Output is correct
39 Correct 8 ms 40284 KB Output is correct
40 Correct 8 ms 40284 KB Output is correct
41 Correct 8 ms 40284 KB Output is correct
42 Correct 7 ms 40284 KB Output is correct
43 Correct 8 ms 40284 KB Output is correct
44 Correct 9 ms 40448 KB Output is correct
45 Correct 8 ms 40280 KB Output is correct
46 Correct 9 ms 40284 KB Output is correct
47 Correct 8 ms 40284 KB Output is correct
48 Correct 54 ms 40540 KB Output is correct
49 Correct 9 ms 40540 KB Output is correct
50 Correct 9 ms 40540 KB Output is correct
51 Correct 8 ms 40536 KB Output is correct
52 Correct 8 ms 40284 KB Output is correct
53 Correct 10 ms 40368 KB Output is correct
54 Correct 8 ms 40536 KB Output is correct
55 Correct 8 ms 40448 KB Output is correct
56 Correct 7 ms 40280 KB Output is correct
57 Correct 8 ms 40284 KB Output is correct
58 Correct 9 ms 40472 KB Output is correct
59 Correct 9 ms 40280 KB Output is correct
60 Correct 8 ms 40284 KB Output is correct
61 Correct 8 ms 40280 KB Output is correct
62 Correct 9 ms 40284 KB Output is correct
63 Correct 10 ms 40284 KB Output is correct
64 Correct 12 ms 40284 KB Output is correct

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 40280 KB Output is correct
2 Correct 8 ms 40280 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40484 KB Output is correct
5 Correct 9 ms 40452 KB Output is correct
6 Correct 8 ms 40280 KB Output is correct
7 Correct 8 ms 40280 KB Output is correct
8 Correct 8 ms 40284 KB Output is correct
9 Correct 8 ms 40432 KB Output is correct
10 Correct 8 ms 40284 KB Output is correct
11 Correct 8 ms 40432 KB Output is correct
12 Correct 9 ms 40280 KB Output is correct
13 Correct 8 ms 40284 KB Output is correct
14 Correct 9 ms 40280 KB Output is correct
15 Correct 8 ms 40284 KB Output is correct
16 Correct 8 ms 40284 KB Output is correct
17 Correct 8 ms 40284 KB Output is correct
18 Correct 9 ms 40476 KB Output is correct
19 Correct 8 ms 40284 KB Output is correct
20 Correct 8 ms 40284 KB Output is correct
21 Correct 8 ms 40284 KB Output is correct
22 Correct 9 ms 40456 KB Output is correct
23 Correct 8 ms 40280 KB Output is correct
24 Correct 8 ms 40280 KB Output is correct
25 Execution timed out 2041 ms 41168 KB Time limit exceeded
26 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 40284 KB Output is correct
2 Correct 8 ms 40284 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40280 KB Output is correct
5 Correct 8 ms 40280 KB Output is correct
6 Correct 8 ms 40284 KB Output is correct
7 Correct 8 ms 40376 KB Output is correct
8 Correct 8 ms 40280 KB Output is correct
9 Correct 8 ms 40440 KB Output is correct
10 Correct 8 ms 40284 KB Output is correct
11 Correct 8 ms 40484 KB Output is correct
12 Correct 9 ms 40452 KB Output is correct
13 Correct 8 ms 40280 KB Output is correct
14 Correct 8 ms 40280 KB Output is correct
15 Correct 8 ms 40284 KB Output is correct
16 Correct 8 ms 40432 KB Output is correct
17 Correct 8 ms 40284 KB Output is correct
18 Correct 8 ms 40432 KB Output is correct
19 Correct 9 ms 40280 KB Output is correct
20 Correct 8 ms 40284 KB Output is correct
21 Correct 9 ms 40280 KB Output is correct
22 Correct 8 ms 40284 KB Output is correct
23 Correct 8 ms 40284 KB Output is correct
24 Correct 8 ms 40284 KB Output is correct
25 Correct 9 ms 40476 KB Output is correct
26 Correct 8 ms 40284 KB Output is correct
27 Correct 8 ms 40284 KB Output is correct
28 Correct 8 ms 40284 KB Output is correct
29 Correct 9 ms 40456 KB Output is correct
30 Correct 8 ms 40280 KB Output is correct
31 Correct 8 ms 40280 KB Output is correct
32 Correct 8 ms 40284 KB Output is correct
33 Correct 8 ms 40284 KB Output is correct
34 Correct 9 ms 40284 KB Output is correct
35 Correct 10 ms 40436 KB Output is correct
36 Correct 8 ms 40280 KB Output is correct
37 Correct 8 ms 40284 KB Output is correct
38 Correct 54 ms 40540 KB Output is correct
39 Correct 9 ms 40540 KB Output is correct
40 Correct 9 ms 40540 KB Output is correct
41 Correct 8 ms 40536 KB Output is correct
42 Correct 9 ms 40280 KB Output is correct
43 Correct 8 ms 40284 KB Output is correct
44 Correct 8 ms 40284 KB Output is correct
45 Correct 8 ms 40284 KB Output is correct
46 Correct 7 ms 40284 KB Output is correct
47 Correct 8 ms 40284 KB Output is correct
48 Correct 9 ms 40448 KB Output is correct
49 Correct 8 ms 40280 KB Output is correct
50 Correct 9 ms 40284 KB Output is correct
51 Correct 8 ms 40284 KB Output is correct
52 Correct 9 ms 40536 KB Output is correct
53 Correct 9 ms 40440 KB Output is correct
54 Correct 8 ms 40440 KB Output is correct
55 Correct 9 ms 40540 KB Output is correct
56 Correct 8 ms 40284 KB Output is correct
57 Correct 10 ms 40368 KB Output is correct
58 Correct 8 ms 40536 KB Output is correct
59 Correct 8 ms 40448 KB Output is correct
60 Correct 7 ms 40280 KB Output is correct
61 Correct 8 ms 40284 KB Output is correct
62 Correct 9 ms 40472 KB Output is correct
63 Correct 9 ms 40280 KB Output is correct
64 Correct 8 ms 40284 KB Output is correct
65 Correct 8 ms 40280 KB Output is correct
66 Correct 9 ms 40284 KB Output is correct
67 Correct 10 ms 40284 KB Output is correct
68 Correct 12 ms 40284 KB Output is correct
69 Execution timed out 2041 ms 41168 KB Time limit exceeded
70 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 40280 KB Output is correct
2 Correct 8 ms 40280 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40484 KB Output is correct
5 Correct 9 ms 40452 KB Output is correct
6 Correct 8 ms 40280 KB Output is correct
7 Correct 8 ms 40280 KB Output is correct
8 Correct 8 ms 40284 KB Output is correct
9 Correct 8 ms 40432 KB Output is correct
10 Correct 8 ms 40284 KB Output is correct
11 Correct 8 ms 40432 KB Output is correct
12 Correct 9 ms 40280 KB Output is correct
13 Correct 8 ms 40284 KB Output is correct
14 Correct 9 ms 40280 KB Output is correct
15 Correct 8 ms 40284 KB Output is correct
16 Correct 8 ms 40284 KB Output is correct
17 Correct 8 ms 40284 KB Output is correct
18 Correct 9 ms 40476 KB Output is correct
19 Correct 8 ms 40284 KB Output is correct
20 Correct 8 ms 40284 KB Output is correct
21 Correct 8 ms 40284 KB Output is correct
22 Correct 9 ms 40456 KB Output is correct
23 Correct 8 ms 40280 KB Output is correct
24 Correct 8 ms 40280 KB Output is correct
25 Execution timed out 2041 ms 41168 KB Time limit exceeded
26 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 40284 KB Output is correct
2 Correct 8 ms 40284 KB Output is correct
3 Correct 8 ms 40284 KB Output is correct
4 Correct 8 ms 40280 KB Output is correct
5 Correct 8 ms 40280 KB Output is correct
6 Correct 8 ms 40284 KB Output is correct
7 Correct 8 ms 40376 KB Output is correct
8 Correct 8 ms 40280 KB Output is correct
9 Correct 8 ms 40440 KB Output is correct
10 Correct 8 ms 40284 KB Output is correct
11 Correct 8 ms 40484 KB Output is correct
12 Correct 9 ms 40452 KB Output is correct
13 Correct 8 ms 40280 KB Output is correct
14 Correct 8 ms 40280 KB Output is correct
15 Correct 8 ms 40284 KB Output is correct
16 Correct 8 ms 40432 KB Output is correct
17 Correct 8 ms 40284 KB Output is correct
18 Correct 8 ms 40432 KB Output is correct
19 Correct 9 ms 40280 KB Output is correct
20 Correct 8 ms 40284 KB Output is correct
21 Correct 9 ms 40280 KB Output is correct
22 Correct 8 ms 40284 KB Output is correct
23 Correct 8 ms 40284 KB Output is correct
24 Correct 8 ms 40284 KB Output is correct
25 Correct 9 ms 40476 KB Output is correct
26 Correct 8 ms 40284 KB Output is correct
27 Correct 8 ms 40284 KB Output is correct
28 Correct 8 ms 40284 KB Output is correct
29 Correct 9 ms 40456 KB Output is correct
30 Correct 8 ms 40280 KB Output is correct
31 Correct 8 ms 40280 KB Output is correct
32 Correct 8 ms 40284 KB Output is correct
33 Correct 8 ms 40284 KB Output is correct
34 Correct 9 ms 40284 KB Output is correct
35 Correct 10 ms 40436 KB Output is correct
36 Correct 8 ms 40280 KB Output is correct
37 Correct 8 ms 40284 KB Output is correct
38 Execution timed out 2061 ms 110780 KB Time limit exceeded
39 Halted 0 ms 0 KB -