oj.uz

Submission #235793

# Submission time Handle Problem Language Result Execution time Memory
235793 2020-05-29T21:25:34 Z DanerZein Gondola (IOI14_gondola) C++14
55 / 100
 36 ms 4600 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define MAX 100000000
using namespace std;
typedef pair<int,int> ii;
int valid(int n, int inputSeq[])
{
  set<int>s;
  int x=inputSeq[0];
  s.insert(inputSeq[0]);
  for(int i=1;i<n;i++){
    s.insert(inputSeq[i]);
    if(x==n){
      if(inputSeq[i]==1){
	x=1;
      }
      else return 0;
    }
    else{
      if(x==inputSeq[i]-1){
	x=inputSeq[i];
      }
      else return 0;
    }
  }
  if(s.size()!=n) return 0;
  return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  vector<bool> nf(250010,false);
  vector<ii> gn;
  int mi=MAX,id;
  for(int i=0;i<n;i++){
    if(mi>gondolaSeq[i]){
      mi=gondolaSeq[i];
      id=i;
    }
    //mi=min(mi,gondolaSeq[i]);
    if(gondolaSeq[i]>n){
      gn.push_back(ii(gondolaSeq[i],-1));
    }
    else{
      nf[gondolaSeq[i]]=true;
    }
  }
  vector<int> go,gon(n,-1);
  if(mi>n){
    for(int i=0;i<n;i++){
      gon[i]=(i+1);
    }
  }
  else{
    int j=id;
    int aux=mi;
    while(true){
      if(j==gon.size()) j=0;
      if(gon[j]!=-1) break;
      gon[j]=aux;
      if(aux==n){
	aux=0;
      }
      aux++;
      j++;
    }
  }
  int j=0;
  for(int i=0;i<gon.size();i++){
    //     cout<<gon[i]<<" ";
    if(nf[gon[i]]==false){
      gn[j].second=gon[i];
      j++;
    }
  }
  // cout<<endl;
  int ga=n+1;
  j=0;
  int t=0;
  sort(gn.begin(),gn.end());
  /* for(int i=0;i<gn.size();i++){
    cout<<gn[i]<<" ";
  }
  cout<<endl;
  for(int i=0;i<go.size();i++){
    cout<<go[i]<<" ";
  }
  cout<<endl;*/
  for(int i=0;i<gn.size();i++){
    replacementSeq[j]=gn[i].second;
    j++;
    t++;
    while(true){
      if(ga==gn[i].first){
	ga++;
	break;
      }
      // ga++;
      replacementSeq[j]=ga;
      ga++;
      j++;
      t++;
    }
  }
  //cout<<t<<endl;
  return t;
}

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

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

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:26:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(s.size()!=n) return 0;
      ~~~~~~~~^~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:60:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if(j==gon.size()) j=0;
          ~^~~~~~~~~~~~
gondola.cpp:71:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<gon.size();i++){
               ~^~~~~~~~~~~
gondola.cpp:91:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<gn.size();i++){
               ~^~~~~~~~~~
gondola.cpp:60:11: warning: 'id' may be used uninitialized in this function [-Wmaybe-uninitialized]
       if(j==gon.size()) j=0;
          ~^~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 4 ms 256 KB Output is correct
5 Correct 4 ms 384 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 16 ms 2176 KB Output is correct
7 Correct 17 ms 640 KB Output is correct
8 Correct 26 ms 3960 KB Output is correct
9 Correct 11 ms 1536 KB Output is correct
10 Correct 31 ms 4600 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 15 ms 2176 KB Output is correct
7 Correct 19 ms 768 KB Output is correct
8 Correct 36 ms 4088 KB Output is correct
9 Correct 11 ms 1536 KB Output is correct
10 Correct 31 ms 4600 KB Output is correct
11 Correct 4 ms 256 KB Output is correct
12 Correct 5 ms 256 KB Output is correct
13 Correct 10 ms 512 KB Output is correct
14 Correct 5 ms 256 KB Output is correct
15 Correct 17 ms 640 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 512 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 6 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 16 ms 1408 KB Output is correct
12 Correct 17 ms 1536 KB Output is correct
13 Correct 20 ms 1544 KB Output is correct
14 Correct 17 ms 1408 KB Output is correct
15 Correct 25 ms 2424 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 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 4 ms 384 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 4 ms 384 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 5 ms 384 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -