Submission #645801

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
645801	2022-09-28 03:11:37	slime	Mechanical Doll (IOI18_doll)	C++14	2 / 100	279 ms	262144 KiB

doll

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 #include "doll.h"
#include "bits/stdc++.h"
using namespace std;
void create_circuit(int M, std::vector<int> A);
void answer(std::vector<int> C, std::vector<int> X, std::vector<int> Y);
int lg(int x) {
  return 32 - __builtin_clz(x) - 1;
}
void create_circuit(int M, std::vector<int> A) {
  int N = A.size();
  int freq[M + 1];
  for(int i=0; i<=M; i++) freq[i] = 0;
  for(int i=0; i<N; i++) freq[A[i]]++;
  freq[0]++;
  vector<int> C(M + 1);
  for(int i=0; i<=M; i++) C[i] = 0;
  C[0] = A[0];
  vector<int> sequence;
  for(int i=0; i<N; i++) {
    if(freq[A[i]] == 1) {
      C[A[i]] = (i+1 == N ? 0 : A[i+1]);
    }
    else {
      sequence.push_back((i+1 == N ? 0 : A[i+1]));
      C[A[i]] = -1;
    }
  }
 
 
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• Subtask 1: 2 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 18
• Subtask 6: 0 / 56