oj.uz

답안 #1061911

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1061911 2024-08-16T15:12:43 Z mychecksedad 참나무 (IOI23_beechtree) C++17
0 / 100
 30 ms 10472 KB 
#include "beechtree.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define all(x) x.begin(),x.end()
#define ll long long
#define ff first
#define ss second
#define vi vector<int>
const int N = 3005;
const ll INF = 1e18;

vector<int> g[N], s[N];
vi res;
int antidep[N], col[N], n, m, par[N];
bool ok = 1;
void dfs(int v){
  set<int> s;
  antidep[v] = 0;
  int co = 0, node;
  for(int u: g[v]){
    dfs(u);
    par[u] = v;
    s.insert(col[u]);
    antidep[v] = max(antidep[u] + 1, antidep[v]);
    if(g[u].size() > 0) co++, node = u;
  }

  // cout << v << ' ' << antidep[v] << '\n';
  if(g[v].size() == 0){
    res[v] = 1;
  }else if(s.size() == g[v].size() && antidep[v] == 1){
    res[v] = 1;
  }else{
    if(antidep[v] > 2){
      res[v] = 0;
    }else{  
      if(co == 1){
        for(int x: g[node]){
          s.insert(col[x]);
        }
        if(s.size() == g[v].size()){
          res[v] = 1;
        }else{
          res[v] = 0;
        }
      }else{
        res[v] = 0;
      }
    }
  }
}
std::vector<int> beechtree(int nn, int mm, std::vector<int> P, std::vector<int> C)
{n=nn, m=mm;
  res.resize(n);
  for(int i = 1; i < n; ++i){
    g[P[i]].pb(i);
    col[i] = C[i];
  }
  // dfs(0);
  // bool ok = 1;
  // res[n - 1] = 1;
  // for(int i = n - 2; i >= 0; --i){
  //   if(ok == 0){
  //     res[i] = ok;
  //   }else if(C[i] != C[i + 1]){
  //     res[i] = 1;
  //     ok = 0;
  //   }else{
  //     res[i] = 1;
  //   }
  // }
  dfs(0);
  return res;
}

Subtask #0
0.0 / 0.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 344 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
4 Halted 0 ms 0 KB -

Subtask #2
0.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 344 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
4 Halted 0 ms 0 KB -

Subtask #3
0.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 584 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 0 ms 348 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
10 Halted 0 ms 0 KB -

Subtask #4
0.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Runtime error 30 ms 10472 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 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #6
0.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 580 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 584 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 580 KB Output is correct
16 Incorrect 1 ms 348 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
17 Halted 0 ms 0 KB -

Subtask #7
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -

Subtask #8
0.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 604 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 580 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 584 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 580 KB Output is correct
16 Incorrect 1 ms 348 KB 2nd lines differ - on the 1st token, expected: '1', found: '0'
17 Halted 0 ms 0 KB -

Subtask #9
0.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB 2nd lines differ - on the 2nd token, expected: '1', found: '0'
3 Halted 0 ms 0 KB -