oj.uz

Submission #235802

# Submission time Handle Problem Language Result Execution time Memory
235802 2020-05-29T23:07:03 Z DanerZein Gondola (IOI14_gondola) C++14
55 / 100
 43 ms 5096 KB 
#include "gondola.h"
#include <bits/stdc++.h>
#define MAX 100000000
#define mod 1000000009
using namespace std;
typedef pair<int,int> ii;
int valid(int n, int inputSeq[])
{
  set<int>s;
  int id,mi;
  mi=MAX;
  id=0;
  for(int i=0;i<n;i++){
    if(mi>inputSeq[i]){
      id=i;
      mi=inputSeq[i];
    }
    s.insert(inputSeq[i]);
  }
  bool sw=0;
  int vis[100000];
  memset(vis,0,sizeof vis);
  if(mi<=n){
    //  cout<<"hi"<<endl;
    int j=id;
    int aux=mi;
    while(true){
      if(vis[j]!=0) break;
      if(j==n) j=0;
      if(aux==n+1) aux=1;
      if(inputSeq[j]<=n){
	//	cout<<inputSeq[j]<<" "<<aux<<" "<<j<<endl;
	if(inputSeq[j]!=aux) return 0;
      }
      vis[j]=1;
      j++;
      aux++;
    }
    //cout<<"1"<<endl;
    if(s.size()!=n) return 0;
    return 1;
  }
  if(s.size()==n) return 1;
  else return 0;
}

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

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[])
{
  //cout<<"hi"<<endl;
  //cout<<valid(n,inputSeq)<<endl;
  if(valid(n,inputSeq)){
    vector<int> gn,dp;
    for(int i=0;i<n;i++){
      if(inputSeq[i]>n){
	gn.push_back(inputSeq[i]);
      }
    }
    long long r=1;
    for(int i=0;i<gn.size();i++){
      dp.push_back(gn[i]-n-1);
    }
    if(dp.size()==1) return 1;
    else{
      for(int i=0;i<dp.size();i++){
	cout<<dp[i]<<" ";
	r*=(dp[i]%mod);
	r%=mod;
      }
      cout<<endl;
      return r;
    }
    
  }
  else {return 0;}
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:40:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(s.size()!=n) return 0;
        ~~~~~~~~^~~
gondola.cpp:43:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(s.size()==n) return 1;
      ~~~~~~~~^~~
gondola.cpp:20:8: warning: unused variable 'sw' [-Wunused-variable]
   bool sw=0;
        ^~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:77:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if(j==gon.size()) j=0;
          ~^~~~~~~~~~~~
gondola.cpp:88:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<gon.size();i++){
               ~^~~~~~~~~~~
gondola.cpp:108:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i=0;i<gn.size();i++){
               ~^~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:142:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<gn.size();i++){
                 ~^~~~~~~~~~
gondola.cpp:147:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i=0;i<dp.size();i++){
                   ~^~~~~~~~~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:77:11: 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 5 ms 768 KB Output is correct
2 Correct 5 ms 768 KB Output is correct
3 Correct 5 ms 768 KB Output is correct
4 Correct 5 ms 768 KB Output is correct
5 Correct 5 ms 768 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 768 KB Output is correct
2 Correct 5 ms 768 KB Output is correct
3 Correct 5 ms 768 KB Output is correct
4 Correct 5 ms 768 KB Output is correct
5 Correct 5 ms 768 KB Output is correct
6 Correct 16 ms 2688 KB Output is correct
7 Correct 35 ms 4088 KB Output is correct
8 Correct 26 ms 4352 KB Output is correct
9 Correct 12 ms 1920 KB Output is correct
10 Correct 34 ms 4984 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 768 KB Output is correct
2 Correct 5 ms 640 KB Output is correct
3 Correct 5 ms 768 KB Output is correct
4 Correct 5 ms 768 KB Output is correct
5 Correct 5 ms 768 KB Output is correct
6 Correct 16 ms 2560 KB Output is correct
7 Correct 35 ms 4088 KB Output is correct
8 Correct 26 ms 4352 KB Output is correct
9 Correct 12 ms 1920 KB Output is correct
10 Correct 32 ms 4992 KB Output is correct
11 Correct 5 ms 768 KB Output is correct
12 Correct 5 ms 640 KB Output is correct
13 Correct 20 ms 2560 KB Output is correct
14 Correct 5 ms 768 KB Output is correct
15 Correct 43 ms 5096 KB Output is correct

Subtask #4
5.0 / 5.0

# 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 5 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 4 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 6 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# 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 5 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 15 ms 1024 KB Output is correct
12 Correct 17 ms 1024 KB Output is correct
13 Correct 19 ms 1288 KB Output is correct
14 Correct 15 ms 1024 KB Output is correct
15 Correct 27 ms 2288 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 640 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 768 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 768 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 768 KB 잘못된 접근입니다.
2 Halted 0 ms 0 KB -