oj.uz

Submission #938769

# Submission time Handle Problem Language Result Execution time Memory
938769 2024-03-05T14:11:13 Z AdamGS Beech Tree (IOI23_beechtree) C++17
0 / 100
 33 ms 9556 KB 
#include "beechtree.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const int LIM=2e3+7;
vector<pair<int,int>>V[LIM], K;
vector<int>S[LIM];
int ile[LIM];
bool ok;
void DFS(int x) {
  ile[x]=1;
  for(auto i : V[x]) {
    DFS(i.nd);
    ile[x]+=ile[i.nd];
  }
}
void DFS2(int x) {
  for(int i=1; i<V[x].size(); ++i) if(V[x][i].st==V[x][i-1].st) ok=false;
  S[ile[x]].pb(x);
  K.pb({ile[x], x});
  for(auto i : V[x]) DFS2(i.nd);
}
bool comp(int a, int b) {
  if(V[a].size()!=V[b].size()) return false;
  rep(i, V[a].size()) {
    if(V[a][i].st!=V[b][i].st) return false;
    if(ile[V[a][i].nd]!=ile[V[b][i].nd]) return false;
  }
  return true;
}
bool zawiera(int a, int b) {
  if(V[a].size()>V[b].size()) return false;
  int l=0;
  rep(i, V[a].size()) {
    while(l<V[b].size() && V[b][l].st!=V[a][i].st) ++l;
    if(l==V[b].size()) return false;
  }
  return true;
}
vector<int>beechtree(int n, int m, vector<int>P, vector<int>C) {
  rep(i, n-1) V[P[i+1]].pb({C[i+1], i+1});
  rep(i, n) sort(all(V[i]));
  DFS(0);
  vector<int>ans(n);
  rep(i, n) {
    K.clear();
    ok=true;
    rep(j, n) S[j+1].clear();
    DFS2(i);
    sort(all(K));
    rep(j, n) {
      for(int l=1; l<S[j+1].size(); ++l) if(!comp(S[j+1][l-1], S[j+1][l])) ok=false;
    }
    for(int j=1; j<K.size(); ++j) if(!zawiera(K[j-1].nd, K[j].nd)) ok=false;
    if(ok) ans[i]=1;
  }
  return ans;
}

Compilation message

beechtree.cpp: In function 'void DFS2(int)':
beechtree.cpp:22:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |   for(int i=1; i<V[x].size(); ++i) if(V[x][i].st==V[x][i-1].st) ok=false;
      |                ~^~~~~~~~~~~~
beechtree.cpp: In function 'bool comp(int, int)':
beechtree.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
beechtree.cpp:29:3: note: in expansion of macro 'rep'
   29 |   rep(i, V[a].size()) {
      |   ^~~
beechtree.cpp: In function 'bool zawiera(int, int)':
beechtree.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
beechtree.cpp:38:3: note: in expansion of macro 'rep'
   38 |   rep(i, V[a].size()) {
      |   ^~~
beechtree.cpp:39:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |     while(l<V[b].size() && V[b][l].st!=V[a][i].st) ++l;
      |           ~^~~~~~~~~~~~
beechtree.cpp:40:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |     if(l==V[b].size()) return false;
      |        ~^~~~~~~~~~~~~
beechtree.cpp: In function 'std::vector<int> beechtree(int, int, std::vector<int>, std::vector<int>)':
beechtree.cpp:56:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |       for(int l=1; l<S[j+1].size(); ++l) if(!comp(S[j+1][l-1], S[j+1][l])) ok=false;
      |                    ~^~~~~~~~~~~~~~
beechtree.cpp:58:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |     for(int j=1; j<K.size(); ++j) if(!zawiera(K[j-1].nd, K[j].nd)) ok=false;
      |                  ~^~~~~~~~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #1
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
19 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Runtime error 33 ms 9556 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 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 4 ms 600 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 3 ms 804 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Runtime error 21 ms 7468 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 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Runtime error 33 ms 9556 KB Execution killed with signal 11
6 Halted 0 ms 0 KB -

Subtask #5
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
22 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
15 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
22 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
15 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '0', found: '1'
22 Halted 0 ms 0 KB -