oj.uz

Submission #1019151

# Submission time Handle Problem Language Result Execution time Memory
1019151 2024-07-10T14:17:25 Z presko Gondola (IOI14_gondola) C++14
55 / 100
 13 ms 2520 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#include<utility>
#include "gondola.h"
#define MAXN 300010
using namespace std;
bool used[MAXN];
int valid(int n, int inputSeq[])
{
    for(int i=0;i<n;i++)
    {
        if(used[inputSeq[i]])return 0;
        used[inputSeq[i]]=1;
        if(inputSeq[i]<=n)
        {
            int prev=i-1,valp=inputSeq[i]-1;
            if(prev<0)prev=n-1;
            if(valp<1)valp=n;

            int next=i+1,valn=inputSeq[i]+1;
            if(next>=n)next=0;
            if(valn>n)valn=1;

            if(inputSeq[prev]<=n && inputSeq[prev]!=valp)return 0;
            if(inputSeq[next]<=n && inputSeq[next]!=valn)return 0;
        }
    }
    return 1;
}

//----------------------
vector<pair<int,int>> order;
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  int ans=0,pos=-1;
  for(int i=0;i<n;i++)if(gondolaSeq[i]<=n){pos=i;break;}

  if(pos==-1)for(int i=0;i<n;i++)order.push_back({gondolaSeq[i],i+1});
  else
  {
      int curr=gondolaSeq[pos];
      for(int i=pos-1;i>=0;i--)
      {
          curr--;
          if(curr==0)curr=n;
          if(gondolaSeq[i]>n)order.push_back({gondolaSeq[i],curr});
          gondolaSeq[i]=curr;
      }
      for(int i=n-1;i>pos;i--)
      {
          curr--;
          if(curr==0)curr=n;
          if(gondolaSeq[i]>n)order.push_back({gondolaSeq[i],curr});
          gondolaSeq[i]=curr;
      }
  }
  sort(order.begin(),order.end());
  int last=n;
  for(int i=0;i<order.size();i++)
  {
      int ind=order[i].first;
      int frst=order[i].second;
      replacementSeq[ans++]=frst;
      for(int j=last+2;j<=ind;j++)
      {
          replacementSeq[ans++]=j-1;
      }
      last=ind;
  }
  return ans;
}

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

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

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:60:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |   for(int i=0;i<order.size();i++)
      |               ~^~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 440 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 2 ms 732 KB Output is correct
7 Correct 7 ms 1116 KB Output is correct
8 Correct 5 ms 1080 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 5 ms 1116 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 604 KB Output is correct
7 Correct 5 ms 1268 KB Output is correct
8 Correct 5 ms 1116 KB Output is correct
9 Correct 2 ms 604 KB Output is correct
10 Correct 6 ms 1116 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 3 ms 860 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 6 ms 1140 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 440 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 5 ms 1116 KB Output is correct
12 Correct 6 ms 1116 KB Output is correct
13 Correct 9 ms 1752 KB Output is correct
14 Correct 5 ms 1112 KB Output is correct
15 Correct 13 ms 2520 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -