Submission #244046

#	Time	Username	Problem	Language	Result	Execution time	Memory
244046		crossing0ver	Mechanical Doll (IOI18_doll)	C++17	2 / 100	32 ms	2228 KiB

doll

#include<bits/stdc++.h>
#define vi vector<int>
#define fi first
#define se second
//#define local

#ifndef local
#include "doll.h"
#endif
using namespace std;

void create_circuit(int M, vi A) {
  int N = A.size();
  vi C(M + 1);
  int num = 0;
  C[0] = A[0];
  for (int i = 0; i < N; ++i) {
  	if (i != N-1) C[A[i]] = A[i+1];
  	else C[A[i]] = 0;
    //C[A[i]] = ( A[i+1] : 0);
  }
  vector<int> X, Y;
  answer(C, X, Y);
}

Compilation message (stderr)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:15:7: warning: unused variable 'num' [-Wunused-variable]
   15 |   int num = 0;
      |       ^~~

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