oj.uz

답안 #1069556

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1069556 2024-08-22T05:43:16 Z bleahbleah 참나무 (IOI23_beechtree) C++17
9 / 100
 36 ms 19252 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 sz(colors[a]) > sz(colors[b]); });
   for(int i = 1; i < sz(here); i++) {
      if(!isanc(colors[here[i - 1]], colors[here[i]])) { sol[node] = 0; return here; }
   }
   
   sort(all(g[node]), [&](auto a, auto b) { return area[a.first] > area[b.first]; });
   for(auto [x, c] : g[node])
      sol[node] &= superimposable(x, node);
   for(int i = 1; i < sz(g[node]); i++)
      sol[node] &= superimposable(g[node][i].first, g[node][i - 1].first);
   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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 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 604 KB Output is correct
7 Correct 0 ms 604 KB Output is correct
8 Correct 1 ms 856 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 0 ms 2652 KB Output is correct
12 Correct 1 ms 2648 KB Output is correct
13 Correct 0 ms 604 KB Output is correct
14 Correct 1 ms 604 KB Output is correct
15 Correct 1 ms 604 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 0 ms 712 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 0 ms 604 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 0 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 1 ms 2760 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 0 ms 604 KB Output is correct
32 Correct 0 ms 604 KB Output is correct
33 Correct 1 ms 2652 KB Output is correct
34 Correct 1 ms 2652 KB Output is correct

Subtask #2
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 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 604 KB Output is correct
7 Runtime error 35 ms 13392 KB Execution killed with signal 11
8 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Correct 1 ms 604 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 2760 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 604 KB Output is correct
11 Correct 1 ms 720 KB Output is correct
12 Correct 1 ms 604 KB Output is correct
13 Correct 1 ms 860 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Runtime error 29 ms 19252 KB Execution killed with signal 11
16 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Runtime error 35 ms 13392 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 2652 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 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 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 1 ms 856 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 0 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 0 ms 712 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 0 ms 2652 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 600 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2760 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 0 ms 604 KB Output is correct
35 Correct 0 ms 604 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 0 ms 600 KB Output is correct
39 Correct 0 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 604 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 2760 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 604 KB Output is correct
48 Correct 2 ms 5212 KB Output is correct
49 Correct 1 ms 4956 KB Output is correct
50 Correct 1 ms 2904 KB Output is correct
51 Correct 1 ms 604 KB Output is correct
52 Correct 1 ms 2652 KB Output is correct
53 Correct 1 ms 4700 KB Output is correct
54 Correct 1 ms 3008 KB Output is correct
55 Incorrect 1 ms 4956 KB 2nd lines differ - on the 82nd token, expected: '0', found: '1'
56 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2652 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 0 ms 712 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 0 ms 604 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 2652 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2760 KB Output is correct
25 Correct 36 ms 9036 KB Output is correct
26 Correct 20 ms 7768 KB Output is correct
27 Correct 13 ms 7004 KB Output is correct
28 Correct 4 ms 1372 KB Output is correct
29 Correct 33 ms 9208 KB Output is correct
30 Correct 6 ms 8028 KB Output is correct
31 Correct 4 ms 6368 KB Output is correct
32 Correct 4 ms 6744 KB Output is correct
33 Incorrect 3 ms 6236 KB 2nd lines differ - on the 1481st token, expected: '0', found: '1'
34 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 2652 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 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 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 1 ms 856 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 0 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 0 ms 712 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 0 ms 2652 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 600 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2760 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 0 ms 604 KB Output is correct
35 Correct 0 ms 604 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Correct 2 ms 5212 KB Output is correct
39 Correct 1 ms 4956 KB Output is correct
40 Correct 1 ms 2904 KB Output is correct
41 Correct 1 ms 604 KB Output is correct
42 Correct 0 ms 600 KB Output is correct
43 Correct 0 ms 604 KB Output is correct
44 Correct 1 ms 604 KB Output is correct
45 Correct 1 ms 604 KB Output is correct
46 Correct 1 ms 604 KB Output is correct
47 Correct 1 ms 604 KB Output is correct
48 Correct 1 ms 2760 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 604 KB Output is correct
52 Correct 1 ms 720 KB Output is correct
53 Correct 1 ms 604 KB Output is correct
54 Correct 1 ms 860 KB Output is correct
55 Correct 1 ms 860 KB Output is correct
56 Correct 1 ms 2652 KB Output is correct
57 Correct 1 ms 4700 KB Output is correct
58 Correct 1 ms 3008 KB Output is correct
59 Incorrect 1 ms 4956 KB 2nd lines differ - on the 82nd token, expected: '0', found: '1'
60 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 604 KB Output is correct
4 Correct 1 ms 856 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 0 ms 2652 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 0 ms 604 KB Output is correct
10 Correct 1 ms 604 KB Output is correct
11 Correct 1 ms 604 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 0 ms 712 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 0 ms 604 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 2652 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2760 KB Output is correct
25 Correct 36 ms 9036 KB Output is correct
26 Correct 20 ms 7768 KB Output is correct
27 Correct 13 ms 7004 KB Output is correct
28 Correct 4 ms 1372 KB Output is correct
29 Correct 33 ms 9208 KB Output is correct
30 Correct 6 ms 8028 KB Output is correct
31 Correct 4 ms 6368 KB Output is correct
32 Correct 4 ms 6744 KB Output is correct
33 Incorrect 3 ms 6236 KB 2nd lines differ - on the 1481st token, expected: '0', found: '1'
34 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 600 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 2652 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 0 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 604 KB Output is correct
10 Correct 0 ms 604 KB Output is correct
11 Correct 1 ms 856 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 0 ms 604 KB Output is correct
17 Correct 1 ms 604 KB Output is correct
18 Correct 1 ms 604 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 0 ms 712 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 0 ms 604 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 0 ms 2652 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 600 KB Output is correct
30 Correct 1 ms 2652 KB Output is correct
31 Correct 1 ms 2760 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 0 ms 604 KB Output is correct
35 Correct 0 ms 604 KB Output is correct
36 Correct 1 ms 2652 KB Output is correct
37 Correct 1 ms 2652 KB Output is correct
38 Runtime error 35 ms 13392 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -