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Submission #7298

# Submission time Handle Problem Language Result Execution time Memory
7298 2014-07-30T06:17:05 Z gs13068 Gondola (IOI14_gondola) C++
55 / 100
 28 ms 4408 KB 
#include "gondola.h"
#include <algorithm>

int arr[250001];
int now[250001];

int valid(int n, int inputSeq[])
{
  int i,j;
  for(i=0;i<n;i++)if(inputSeq[i]<=n)break;
  if(i<n)for(j=0;j<n;j++)if(inputSeq[i]<=n&&(inputSeq[j]+i)%n!=(inputSeq[i]+j)%n)return 0;
  std::sort(inputSeq,inputSeq+n);
  for(i=1;i<n;i++)if(inputSeq[i-1]==inputSeq[i])return 0;
  return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  int i,j;
  for(i=1;i<=250000;i++)arr[i]=-1;
  for(i=0;i<n;i++)arr[gondolaSeq[i]]=i;
  for(i=0;i<n;i++)if(gondolaSeq[i]<=n)break;
  for(j=0;j<n;j++)now[j]=i<n?(gondolaSeq[i]+j-i+n-1)%n+1:j+1;
  j=0;
  for(i=0;i<n;i++)if(gondolaSeq[i]>j)j=gondolaSeq[i];
  for(i=n+1;i<=j;i++)
  {
    replacementSeq[i-n-1]=arr[i]>=0?now[arr[i]]:now[arr[j]];
    now[arr[i]>=0?arr[i]:arr[j]]=i;
  }
  return j-n;
}

int countReplacement(int n, int inputSeq[])
{
  return -1;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4408 KB Output is correct
2 Correct 0 ms 4408 KB Output is correct
3 Correct 0 ms 4408 KB Output is correct
4 Correct 0 ms 4408 KB Output is correct
5 Correct 0 ms 4408 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4408 KB Output is correct
2 Correct 0 ms 4408 KB Output is correct
3 Correct 0 ms 4408 KB Output is correct
4 Correct 0 ms 4408 KB Output is correct
5 Correct 0 ms 4408 KB Output is correct
6 Correct 8 ms 4408 KB Output is correct
7 Correct 16 ms 4408 KB Output is correct
8 Correct 12 ms 4408 KB Output is correct
9 Correct 0 ms 4408 KB Output is correct
10 Correct 24 ms 4408 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4408 KB Output is correct
2 Correct 0 ms 4408 KB Output is correct
3 Correct 0 ms 4408 KB Output is correct
4 Correct 0 ms 4408 KB Output is correct
5 Correct 0 ms 4408 KB Output is correct
6 Correct 8 ms 4408 KB Output is correct
7 Correct 12 ms 4408 KB Output is correct
8 Correct 20 ms 4408 KB Output is correct
9 Correct 4 ms 4408 KB Output is correct
10 Correct 24 ms 4408 KB Output is correct
11 Correct 0 ms 4408 KB Output is correct
12 Correct 0 ms 4408 KB Output is correct
13 Correct 0 ms 4408 KB Output is correct
14 Correct 0 ms 4408 KB Output is correct
15 Correct 16 ms 4408 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4408 KB Output is correct
2 Correct 0 ms 4408 KB Output is correct
3 Correct 0 ms 4408 KB Output is correct
4 Correct 0 ms 4408 KB Output is correct
5 Correct 0 ms 4408 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4408 KB Output is correct
2 Correct 0 ms 4408 KB Output is correct
3 Correct 0 ms 4408 KB Output is correct
4 Correct 0 ms 4408 KB Output is correct
5 Correct 0 ms 4408 KB Output is correct
6 Correct 0 ms 4408 KB Output is correct
7 Correct 0 ms 4408 KB Output is correct
8 Correct 0 ms 4408 KB Output is correct
9 Correct 0 ms 4408 KB Output is correct
10 Correct 0 ms 4408 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 4408 KB Output is correct
2 Correct 0 ms 4408 KB Output is correct
3 Correct 0 ms 4408 KB Output is correct
4 Correct 0 ms 4408 KB Output is correct
5 Correct 0 ms 4408 KB Output is correct
6 Correct 0 ms 4408 KB Output is correct
7 Correct 0 ms 4408 KB Output is correct
8 Correct 0 ms 4408 KB Output is correct
9 Correct 0 ms 4408 KB Output is correct
10 Correct 0 ms 4408 KB Output is correct
11 Correct 12 ms 4408 KB Output is correct
12 Correct 8 ms 4408 KB Output is correct
13 Correct 16 ms 4408 KB Output is correct
14 Correct 8 ms 4408 KB Output is correct
15 Correct 28 ms 4408 KB Output is correct

Subtask #7
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 4408 KB Output isn't correct - Integer -1 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 4408 KB Output isn't correct - Integer -1 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 4408 KB Output isn't correct - Integer -1 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 4408 KB Output isn't correct - Integer -1 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -