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Submission #52978

# Submission time Handle Problem Language Result Execution time Memory
52978 2018-06-27T12:12:08 Z zetapi Gondola (IOI14_gondola) C++14
20 / 100
 16 ms 6092 KB 
#include "gondola.h"
#include "bits/stdc++.h"
using namespace std;

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

const int MAX=1e5;

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[])
{
	if(!valid(n,inputSeq))
		return 0;
	int cnt=0;
	vector<int> vec;
	for(int A=0;A<n;A++)
		vec.pb(inputSeq[A]);
	sort(vec.begin(),vec.end());
	for(int A=0;A<vec.size();A++)
		if(vec[A]==vec[A-1])
			return 0;	
	for(int A=0;A<vec.size();A++)
		if(vec[A]>n)
			cnt++;
	if(cnt==1 or cnt==3)
		return 1;
	for(int A=0;A<n;A++)
	{
		if(inputSeq[A]<=n)
			continue;
		for(int B=A+1;B<n;B++)
		{
			if(inputSeq[B]<=n)
				continue;
			else if(inputSeq[A]<inputSeq[B] or vec.back()-n<3)
				return 1;
			else
			return 2;
		}
	}
  	return 2;
}

/*int main()
{
	int n,inputSeq[]={1,2,6,7};
	cout<<countReplacement(4,inputSeq);
	return 0;
}*/

Compilation message

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:81:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int A=0;A<vec.size();A++)
              ~^~~~~~~~~~~
gondola.cpp:84:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int A=0;A<vec.size();A++)
              ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 464 KB Output is correct
3 Correct 2 ms 464 KB Output is correct
4 Correct 2 ms 540 KB Output is correct
5 Correct 3 ms 540 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 540 KB Output is correct
2 Correct 2 ms 568 KB Output is correct
3 Correct 2 ms 580 KB Output is correct
4 Correct 2 ms 628 KB Output is correct
5 Correct 2 ms 688 KB Output is correct
6 Correct 7 ms 1332 KB Output is correct
7 Correct 14 ms 2056 KB Output is correct
8 Correct 12 ms 2576 KB Output is correct
9 Correct 5 ms 2576 KB Output is correct
10 Correct 13 ms 3380 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3380 KB Output is correct
2 Correct 2 ms 3380 KB Output is correct
3 Correct 2 ms 3380 KB Output is correct
4 Correct 2 ms 3380 KB Output is correct
5 Correct 2 ms 3380 KB Output is correct
6 Correct 7 ms 3380 KB Output is correct
7 Correct 13 ms 3864 KB Output is correct
8 Correct 11 ms 4368 KB Output is correct
9 Correct 5 ms 4368 KB Output is correct
10 Correct 13 ms 5200 KB Output is correct
11 Correct 2 ms 5200 KB Output is correct
12 Correct 2 ms 5200 KB Output is correct
13 Correct 9 ms 5572 KB Output is correct
14 Correct 2 ms 5572 KB Output is correct
15 Correct 16 ms 6092 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6092 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6092 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 6092 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6092 KB Output is correct
2 Correct 2 ms 6092 KB Output is correct
3 Incorrect 2 ms 6092 KB Output isn't correct

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6092 KB Output is correct
2 Correct 2 ms 6092 KB Output is correct
3 Incorrect 2 ms 6092 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6092 KB Output is correct
2 Correct 2 ms 6092 KB Output is correct
3 Incorrect 2 ms 6092 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6092 KB Output is correct
2 Correct 3 ms 6092 KB Output is correct
3 Incorrect 2 ms 6092 KB Output isn't correct
4 Halted 0 ms 0 KB -