Submission #51925

#	Time	Username	Problem	Language	Result	Execution time	Memory
51925		zetapi	곤돌라 (IOI14_gondola)	C++14	20 / 100	23 ms	6108 KiB

gondola

#include <gondola.h>
#include <bits/stdc++.h>
using namespace std;

#define pb  push_back
#define mp  make_pair
#define ll long long
#define itr ::iterator 

typedef pair<int,int>  pii;

const int MAX=5e5;

int arr[MAX],fre[MAX];

int valid(int n,int inputSeq[])
{
  int N=n,ok=1;
  for(int A=0;A<N;A++)
  {
	  fre[inputSeq[A]]++;
	  if(fre[inputSeq[A]]>1)
	  	return 0;
  }
  for(int A=0;A<N;A++)
  {
  	  if(inputSeq[A]<=N)
  	  {
		 ok=0;
		 inputSeq[A]--;
		 for(int B=A;B>=0;B--)
		 {
		 	arr[B]=inputSeq[A];
		 	inputSeq[A]--;
		 	if(inputSeq[A]<0)
		 		inputSeq[A]+=N;
		 }
		 inputSeq[A]=arr[A];
		 for(int B=A+1;B<N;B++)
		 {
		 	inputSeq[A]++;
		 	if(inputSeq[A]>=N)
		 		inputSeq[A]=0;
		 	arr[B]=inputSeq[A];
		 }
		 inputSeq[A]=arr[A]+1;
		 break;
	  }
  }
  if(ok)
  	 return 1;
  for(int A=0;A<N;A++)
  	 arr[A]++;
 // for(int A=0;A<N;A++)
  ///	 cout<<arr[A]<<" ";
  for(int A=0;A<N;A++)
  {
  	 // cout<<arr[A]<<" "<<inputSeq[A]<<"\n";
  	  if(inputSeq[A]<=N and arr[A]!=inputSeq[A])
  	  	return 0;	
  }
  	return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10