oj.uz

Submission #1070022

# Submission time Handle Problem Language Result Execution time Memory
1070022 2024-08-22T11:04:21 Z bleahbleah Beech Tree (IOI23_beechtree) C++17
49 / 100
 34 ms 19316 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 = 2e3 + 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 SI[nmax][nmax];
bool calc[nmax][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 SI[x][y] = 0; }
      if(!superimposable(a, gy[c])) { return SI[x][y] = 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 1 ms 712 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2756 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2768 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 0 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 0 ms 604 KB Output is correct
9 Correct 1 ms 2756 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2696 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 0 ms 2652 KB Output is correct
19 Correct 1 ms 2648 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2648 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 0 ms 604 KB Output is correct
25 Correct 0 ms 712 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2904 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 0 ms 604 KB Output is correct
31 Correct 0 ms 2652 KB Output is correct
32 Correct 1 ms 2652 KB Output is correct
33 Correct 0 ms 2652 KB Output is correct
34 Correct 1 ms 2648 KB Output is correct

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2756 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2768 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 0 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Runtime error 32 ms 13788 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2764 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2768 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Runtime error 30 ms 19316 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2756 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Runtime error 32 ms 13788 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 712 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2756 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2768 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 0 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 2756 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2696 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 0 ms 2652 KB Output is correct
22 Correct 1 ms 2648 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 0 ms 604 KB Output is correct
28 Correct 0 ms 712 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2904 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 0 ms 604 KB Output is correct
34 Correct 0 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 0 ms 2652 KB Output is correct
37 Correct 1 ms 2648 KB Output is correct
38 Correct 1 ms 604 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 2652 KB Output is correct
41 Correct 1 ms 2652 KB Output is correct
42 Correct 1 ms 2652 KB Output is correct
43 Correct 1 ms 2652 KB Output is correct
44 Correct 1 ms 2764 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 5212 KB Output is correct
49 Correct 1 ms 4956 KB Output is correct
50 Correct 1 ms 4804 KB Output is correct
51 Correct 1 ms 2764 KB Output is correct
52 Correct 1 ms 4808 KB Output is correct
53 Correct 1 ms 4700 KB Output is correct
54 Correct 1 ms 2908 KB Output is correct
55 Correct 1 ms 4956 KB Output is correct
56 Correct 2 ms 4956 KB Output is correct
57 Correct 1 ms 2908 KB Output is correct
58 Correct 1 ms 4956 KB Output is correct
59 Correct 1 ms 4956 KB Output is correct
60 Correct 1 ms 2908 KB Output is correct
61 Correct 1 ms 4956 KB Output is correct
62 Correct 2 ms 4956 KB Output is correct
63 Correct 1 ms 2908 KB Output is correct
64 Correct 1 ms 4956 KB Output is correct

Subtask #6
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2756 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 1 ms 2756 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2696 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 0 ms 2652 KB Output is correct
15 Correct 1 ms 2648 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 0 ms 604 KB Output is correct
21 Correct 0 ms 712 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2904 KB Output is correct
25 Correct 30 ms 9032 KB Output is correct
26 Correct 18 ms 7752 KB Output is correct
27 Correct 14 ms 7004 KB Output is correct
28 Correct 4 ms 1372 KB Output is correct
29 Correct 31 ms 9164 KB Output is correct
30 Correct 7 ms 8028 KB Output is correct
31 Correct 5 ms 6236 KB Output is correct
32 Correct 4 ms 6748 KB Output is correct
33 Correct 5 ms 6236 KB Output is correct
34 Correct 4 ms 6908 KB Output is correct
35 Correct 3 ms 6860 KB Output is correct
36 Correct 3 ms 7004 KB Output is correct
37 Correct 9 ms 7004 KB Output is correct
38 Correct 5 ms 7516 KB Output is correct

Subtask #7
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 712 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2756 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2768 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 0 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 2756 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2696 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 0 ms 2652 KB Output is correct
22 Correct 1 ms 2648 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 0 ms 604 KB Output is correct
28 Correct 0 ms 712 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2904 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 0 ms 604 KB Output is correct
34 Correct 0 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 0 ms 2652 KB Output is correct
37 Correct 1 ms 2648 KB Output is correct
38 Correct 1 ms 5212 KB Output is correct
39 Correct 1 ms 4956 KB Output is correct
40 Correct 1 ms 4804 KB Output is correct
41 Correct 1 ms 2764 KB Output is correct
42 Correct 1 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 2652 KB Output is correct
45 Correct 1 ms 2652 KB Output is correct
46 Correct 1 ms 2652 KB Output is correct
47 Correct 1 ms 2652 KB Output is correct
48 Correct 1 ms 2764 KB Output is correct
49 Correct 1 ms 2652 KB Output is correct
50 Correct 1 ms 2652 KB Output is correct
51 Correct 1 ms 2652 KB Output is correct
52 Correct 1 ms 2768 KB Output is correct
53 Correct 1 ms 2908 KB Output is correct
54 Correct 1 ms 2908 KB Output is correct
55 Correct 2 ms 2908 KB Output is correct
56 Correct 1 ms 4808 KB Output is correct
57 Correct 1 ms 4700 KB Output is correct
58 Correct 1 ms 2908 KB Output is correct
59 Correct 1 ms 4956 KB Output is correct
60 Correct 2 ms 4956 KB Output is correct
61 Correct 1 ms 2908 KB Output is correct
62 Correct 1 ms 4956 KB Output is correct
63 Correct 1 ms 4956 KB Output is correct
64 Correct 1 ms 2908 KB Output is correct
65 Correct 1 ms 4956 KB Output is correct
66 Correct 2 ms 4956 KB Output is correct
67 Correct 1 ms 2908 KB Output is correct
68 Correct 1 ms 4956 KB Output is correct
69 Correct 30 ms 9032 KB Output is correct
70 Correct 18 ms 7752 KB Output is correct
71 Correct 14 ms 7004 KB Output is correct
72 Correct 4 ms 1372 KB Output is correct
73 Correct 31 ms 9164 KB Output is correct
74 Correct 7 ms 8028 KB Output is correct
75 Correct 5 ms 6236 KB Output is correct
76 Correct 4 ms 6748 KB Output is correct
77 Correct 5 ms 6236 KB Output is correct
78 Correct 4 ms 6908 KB Output is correct
79 Correct 3 ms 6860 KB Output is correct
80 Correct 3 ms 7004 KB Output is correct
81 Correct 9 ms 7004 KB Output is correct
82 Correct 5 ms 7516 KB Output is correct
83 Correct 34 ms 9044 KB Output is correct
84 Correct 30 ms 7772 KB Output is correct
85 Correct 4 ms 1624 KB Output is correct
86 Correct 4 ms 1368 KB Output is correct
87 Correct 2 ms 5352 KB Output is correct
88 Correct 2 ms 2908 KB Output is correct
89 Correct 12 ms 8896 KB Output is correct
90 Correct 5 ms 8540 KB Output is correct
91 Correct 4 ms 5980 KB Output is correct
92 Correct 4 ms 6868 KB Output is correct
93 Correct 4 ms 6236 KB Output is correct
94 Correct 3 ms 5724 KB Output is correct
95 Correct 3 ms 5980 KB Output is correct
96 Correct 3 ms 6236 KB Output is correct
97 Correct 8 ms 7076 KB Output is correct
98 Correct 4 ms 7472 KB Output is correct

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2756 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 1 ms 2756 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2696 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 0 ms 2652 KB Output is correct
15 Correct 1 ms 2648 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 0 ms 604 KB Output is correct
21 Correct 0 ms 712 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2904 KB Output is correct
25 Correct 30 ms 9032 KB Output is correct
26 Correct 18 ms 7752 KB Output is correct
27 Correct 14 ms 7004 KB Output is correct
28 Correct 4 ms 1372 KB Output is correct
29 Correct 31 ms 9164 KB Output is correct
30 Correct 7 ms 8028 KB Output is correct
31 Correct 5 ms 6236 KB Output is correct
32 Correct 4 ms 6748 KB Output is correct
33 Correct 5 ms 6236 KB Output is correct
34 Correct 4 ms 6908 KB Output is correct
35 Correct 3 ms 6860 KB Output is correct
36 Correct 3 ms 7004 KB Output is correct
37 Correct 9 ms 7004 KB Output is correct
38 Correct 5 ms 7516 KB Output is correct
39 Runtime error 29 ms 12880 KB Execution killed with signal 11
40 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 712 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2756 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2768 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 0 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 0 ms 604 KB Output is correct
12 Correct 1 ms 2756 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2696 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 0 ms 2652 KB Output is correct
22 Correct 1 ms 2648 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 0 ms 604 KB Output is correct
28 Correct 0 ms 712 KB Output is correct
29 Correct 1 ms 2652 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2904 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 0 ms 604 KB Output is correct
34 Correct 0 ms 2652 KB Output is correct
35 Correct 1 ms 2652 KB Output is correct
36 Correct 0 ms 2652 KB Output is correct
37 Correct 1 ms 2648 KB Output is correct
38 Runtime error 32 ms 13788 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -