Submission #713745

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
713745	2023-03-23 02:06:20	LittleOrange	Mechanical Doll (IOI18_doll)	C++17	47 / 100	73 ms	8900 KiB

doll

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#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] = -1;
  }
  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]++, mxctr = max(mxctr,ctr[i-1]);
  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;
  }
  ll GN = 1<<(__lg(N-1)+1);
  while (A.size()<GN) A.push_back(-1);
 
 
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Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:30:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'int'} [-Wsign-compare]
   30 |   while (A.size()<GN) A.push_back(-1);
      |          ~~~~~~~~^~~

• Subtask 1: 0 / 2
• Subtask 2: 0 / 4
• Subtask 3: 0 / 10
• Subtask 4: 10 / 10
• Subtask 5: 9.0000000036 / 18
• Subtask 6: 28.0000000112 / 56