oj.uz

Submission #446820

# Submission time Handle Problem Language Result Execution time Memory
446820 2021-07-23T11:45:03 Z cs71107 Mechanical Doll (IOI18_doll) C++14
100 / 100
 111 ms 14392 KB 
#include "doll.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 2e5+10;

int tree[MAXN*4];
int cal[MAXN*4];
int id[MAXN*4];

void create_circuit(int M, std::vector<int> A) {
  
  int n = (int)A.size();

  vector<int> C;
  vector<int> X;
  vector<int> Y;

  C = vector<int> (M+1);

  if(n==1){

    C[0] = A[0];
    
    answer(C,X,Y);

    return;
  }

  int base = 1;

  for(;base<n;base<<=1);

  for(int i=base-1;i>=base-n;i--){
    tree[i+base] = 1;
  }

  for(int i=base-1;i>=1;i--){
    tree[i] = tree[(i<<1)]|tree[(i<<1)|1];
  }

  vector<int> ord;

  int cur = 1;

  for(int i=0;i<base;i++){

    cur = 1;

    while(cur<base){
      if(cal[cur]){
        cal[cur] = 0;
        cur<<=1;
        cur|=1;
      }
      else {
        cal[cur] = 1;
        cur<<=1;
      }
    }

    if(tree[cur]){
      ord.push_back(cur-base);
    }
  }

  assert((int)ord.size()==n);

  int cnt = 0;

  for(int i=1;i<base;i++){
    if(tree[i]){
      cnt++;
      id[i] = -cnt;
    }
  }

  for(int i=0;i<n;i++){
    if(i==n-1)id[ord[i]+base] = 0;
    else id[ord[i]+base] = A[i+1];
  }

  C[0] = A[0];

  for(int i=1;i<=M;i++){
    C[i] = -1;
  }

  X = vector<int> (cnt);
  Y = vector<int> (cnt);

  int cidx = 0;

  for(int i=1;i<base;i++){
    if(tree[i]){
      
      if(tree[(i<<1)]){
        X[cidx] = id[(i<<1)];
      }
      else {
        X[cidx] = -1;
      }

      if(tree[(i<<1)|1]){
        Y[cidx] = id[(i<<1)|1];
      }
      else {
        Y[cidx] = -1;
      }

      cidx++;
    }
  }

  answer(C,X,Y);

  return;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 41 ms 5704 KB Output is correct
3 Correct 42 ms 5908 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1484 KB Output is correct
6 Correct 65 ms 7944 KB Output is correct
7 Correct 0 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 41 ms 5704 KB Output is correct
3 Correct 42 ms 5908 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1484 KB Output is correct
6 Correct 65 ms 7944 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 68 ms 9148 KB Output is correct
9 Correct 88 ms 11208 KB Output is correct
10 Correct 107 ms 14392 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 41 ms 5704 KB Output is correct
3 Correct 42 ms 5908 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 11 ms 1484 KB Output is correct
6 Correct 65 ms 7944 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 68 ms 9148 KB Output is correct
9 Correct 88 ms 11208 KB Output is correct
10 Correct 107 ms 14392 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 111 ms 13992 KB Output is correct
15 Correct 73 ms 10540 KB Output is correct
16 Correct 98 ms 13868 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 102 ms 14116 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 296 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 296 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 55 ms 8552 KB Output is correct
3 Correct 71 ms 9564 KB Output is correct
4 Correct 88 ms 13392 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 55 ms 8552 KB Output is correct
3 Correct 71 ms 9564 KB Output is correct
4 Correct 88 ms 13392 KB Output is correct
5 Correct 99 ms 13736 KB Output is correct
6 Correct 101 ms 13480 KB Output is correct
7 Correct 95 ms 13552 KB Output is correct
8 Correct 93 ms 13368 KB Output is correct
9 Correct 69 ms 9552 KB Output is correct
10 Correct 93 ms 13368 KB Output is correct
11 Correct 90 ms 13336 KB Output is correct
12 Correct 68 ms 9900 KB Output is correct
13 Correct 59 ms 8604 KB Output is correct
14 Correct 71 ms 10288 KB Output is correct
15 Correct 72 ms 10508 KB Output is correct
16 Correct 3 ms 588 KB Output is correct
17 Correct 57 ms 8608 KB Output is correct
18 Correct 56 ms 8476 KB Output is correct
19 Correct 68 ms 9904 KB Output is correct
20 Correct 96 ms 13312 KB Output is correct
21 Correct 93 ms 13368 KB Output is correct
22 Correct 91 ms 13348 KB Output is correct