oj.uz

Submission #713750

# Submission time Handle Problem Language Result Execution time Memory
713750 2023-03-23T02:22:10 Z LittleOrange Mechanical Doll (IOI18_doll) C++17
53 / 100
 84 ms 9268 KB 
#include "doll.h"
#include<bits/stdc++.h>
using namespace std;
using ll = int;
 
void create_circuit(int M, std::vector<int> A) {
  int N = A.size();
  std::vector<int> C(M + 1);
  C[0] = A[0];
  for (int i = 1; i <= M; ++i) C[i]=0;
  if (N == 1){
    for (int i = 1; i <= M; ++i) C[i] = 0;
    vector<int> X,Y; 
    answer(C, X, Y);
    return;
  }
  vector<ll> ctr(M);
  ll mxctr = 0;
  for(ll i : A) ctr[i-1]++;
  for(ll i : ctr) mxctr = max(mxctr,i);
  if (mxctr == 1){
    vector<int> X,Y;
    A.push_back(0);
    for(ll i = 0;i<N;i++) C[A[i]] = A[i+1];
    answer(C, X, Y);
    return;
  }else if (mxctr == 2){
    ll it = 0;
    vector<ll> ptr(M);
    for(ll i = 0;i<M;i++){
        if (ctr[i]==2) ptr[i] = it++,C[i+1] = -1-ptr[i];
    }
    A.push_back(0);
    vector<ll> X(it,-1),Y(it,-1);
    for(ll i = 0;i<N;i++) {
        if (ctr[A[i]-1] == 1) C[A[i]] = A[i+1];
        else{
            if(X[ptr[A[i]-1]] == -1)X[ptr[A[i]-1]] = A[i+1];
            else Y[ptr[A[i]-1]] = A[i+1];
        }
    }
    answer(C, X, Y);
    return;
  }
  for (int i = 1; i <= M; ++i) {
    C[i] = -1;
  }
  ll GN = 1<<(__lg(N-1)+1);
  while (A.size()<GN) A.push_back(-1);
  A.push_back(0);
  vector<int> X(GN-1),Y(GN-1);
  ll it = 0;
  function<ll(ll,ll,ll)> dfs;
  dfs = [&](ll cnt, ll st, ll lv){
    if (cnt==1){
        return A[st+1];
    }
    ll i = it++;
    X[i] = dfs(cnt-cnt/2,st,lv+1);
    Y[i] = dfs(cnt/2,st+(1<<lv),lv+1);
    return -1-i;
  };
  dfs(GN,0,0);
  if (X.size()==0){
    for(ll &i : C) if (i==-1) i = 0;
  }
  answer(C, X, Y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:49:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   49 |   while (A.size()<GN) A.push_back(-1);
      |          ~~~~~~~~^~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 16 ms 2348 KB Output is correct
3 Correct 13 ms 1844 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 1876 KB Output is correct
6 Correct 21 ms 2636 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 16 ms 2348 KB Output is correct
3 Correct 13 ms 1844 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 1876 KB Output is correct
6 Correct 21 ms 2636 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 34 ms 4176 KB Output is correct
9 Correct 33 ms 4272 KB Output is correct
10 Correct 50 ms 6076 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 16 ms 2348 KB Output is correct
3 Correct 13 ms 1844 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 9 ms 1876 KB Output is correct
6 Correct 21 ms 2636 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 34 ms 4176 KB Output is correct
9 Correct 33 ms 4272 KB Output is correct
10 Correct 50 ms 6076 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Incorrect 83 ms 9268 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 212 KB Output is partially correct
2 Correct 34 ms 5080 KB Output is correct
3 Partially correct 62 ms 8004 KB Output is partially correct
4 Partially correct 78 ms 8228 KB Output is partially correct

Subtask #6
28.0000000112 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 212 KB Output is partially correct
2 Correct 34 ms 5080 KB Output is correct
3 Partially correct 62 ms 8004 KB Output is partially correct
4 Partially correct 78 ms 8228 KB Output is partially correct
5 Partially correct 76 ms 8840 KB Output is partially correct
6 Partially correct 82 ms 8508 KB Output is partially correct
7 Partially correct 74 ms 8632 KB Output is partially correct
8 Partially correct 76 ms 8348 KB Output is partially correct
9 Partially correct 67 ms 7960 KB Output is partially correct
10 Partially correct 72 ms 8380 KB Output is partially correct
11 Partially correct 80 ms 8240 KB Output is partially correct
12 Partially correct 61 ms 8016 KB Output is partially correct
13 Correct 48 ms 5780 KB Output is correct
14 Partially correct 68 ms 8248 KB Output is partially correct
15 Partially correct 68 ms 8400 KB Output is partially correct
16 Partially correct 3 ms 596 KB Output is partially correct
17 Correct 38 ms 5316 KB Output is correct
18 Correct 38 ms 5256 KB Output is correct
19 Partially correct 59 ms 8016 KB Output is partially correct
20 Partially correct 73 ms 8244 KB Output is partially correct
21 Partially correct 84 ms 8284 KB Output is partially correct
22 Partially correct 75 ms 8280 KB Output is partially correct