Submission #1262937

#	Time	Username	Problem	Language	Result	Execution time	Memory
1262937		motion	Gondola (IOI14_gondola)	C++20	Compilation error	0 ms	0 KiB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[])
{
  int ind,val;
    for(int i=0;i<n;i++)
    {
        if(inputSeq[i]<=n)
        {
            ind=i;
            val=inputSeq[i];
        }
    }
    val+=n;
    for(int i=ind-1;i>=0;i--)
    {
        if(inputSeq[i]<=n)
        {
            int k=(val-(ind-i))%n;
            if(k==0) k=n;
            if(inputSeq[i]!=k)
            {
                return 0;
            }
        }
    }
    for(int i=ind+1;i<n;i++)
    {
        if(inputSeq[i]<=n)
        {
            int k=(val-(ind-i))%n;
            if(k==0) k=n;
            if(inputSeq[i]!=k)
            {
                return 0;
            }
        }
    }
    sort(inputSeq.begin(),inputSeq.end());
    for(int i=1;i<n;i++)
    {
        if(inputSeq[i]==inputSeq[i-1])
        {
            return 0;
        }
    }
    return 1;
}

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

int replacement(int n, int gondolaSeq[], vector<int> replacementSeq)
{
  int ind=0,val=1;
    vector<pair<int,int>> S;
    for(int i=0;i<n;i++)
    {
        if(inputSeq[i]<=n)
        {
            ind=i;
            val=inputSeq[i];
        }
    }
    val+=n;
    for(int i=ind;i>=0;i--)
    {
        if(inputSeq[i]>n)
        {
            int k=(val-(ind-i))%n;
            if(k==0) k=n;
            S.push_back({inputSeq[i],k});
        }
    }
    for(int i=ind+1;i<n;i++)
    {
        if(inputSeq[i]>n)
        {
            int k=(val+(i-ind))%n;
            if(k==0) k=n;
            S.push_back({inputSeq[i],k});
        }
    }
    if(S.size()==0) return 0;
    sort(S.begin(),S.end());
    int in=0,e=S[S.size()-1].first;
    replacementSeq.push_back(S[in].second);
    for(int i=n+1;i<e;i++)
    {
        if(i==S[in].first)
        {
            in++;
            replacementSeq.push_back(S[in].second);
        }
        else
        {
            replacementSeq.push_back(i);
        }
    }
    return replacementSeq.size();
}

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

int countReplacement(int n, int inputSeq[])
{
    int MOD=1e9+7;
    if(!valid(n,inputSeq)) return 0;
    long long ans=1;
    bool cz=1;
    int ind=0,val=1;
    vector<pair<int,int>> S;
    for(int i=0;i<n;i++)
    {
        if(inputSeq[i]<=n)
        {
            ind=i;
            val=inputSeq[i];
            cz=0;
        }
    }
    val+=n;
    for(int i=ind;i>=0;i--)
    {
        if(inputSeq[i]>n)
        {
            int k=(val-(ind-i))%n;
            if(k==0) k=n;
            S.push_back({inputSeq[i],k});
        }
    }
    for(int i=ind+1;i<n;i++)
    {
        if(inputSeq[i]>n)
        {
            int k=(val+(i-ind))%n;
            if(k==0) k=n;
            S.push_back({inputSeq[i],k});
        }
    }
    if(S.size()==0) return 1;
    sort(S.begin(),S.end());
    int in=0,e=S[S.size()-1].first;
    for(int i=n+1;i<e;i++)
    {
        if(i==S[in].first)
        {
            in++;
        }
        else
        {
            ans*=(S.size()-in);
            ans%=MOD;
        }
    }
    if(cz)
    {
        ans*=n;
        ans%=MOD;
    }
    return ans;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:40:19: error: request for member 'begin' in 'inputSeq', which is of non-class type 'int*'
   40 |     sort(inputSeq.begin(),inputSeq.end());
      |                   ^~~~~
gondola.cpp:40:36: error: request for member 'end' in 'inputSeq', which is of non-class type 'int*'
   40 |     sort(inputSeq.begin(),inputSeq.end());
      |                                    ^~~
gondola.cpp: In function 'int replacement(int, int*, std::vector<int>)':
gondola.cpp:59:12: error: 'inputSeq' was not declared in this scope
   59 |         if(inputSeq[i]<=n)
      |            ^~~~~~~~
gondola.cpp:68:12: error: 'inputSeq' was not declared in this scope
   68 |         if(inputSeq[i]>n)
      |            ^~~~~~~~
gondola.cpp:72:24: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(<brace-enclosed initializer list>)'
   72 |             S.push_back({inputSeq[i],k});
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from gondola.cpp:2:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~
gondola.cpp:77:12: error: 'inputSeq' was not declared in this scope
   77 |         if(inputSeq[i]>n)
      |            ^~~~~~~~
gondola.cpp:81:24: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(<brace-enclosed initializer list>)'
   81 |             S.push_back({inputSeq[i],k});
      |             ~~~~~~~~~~~^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from gondola.cpp:2:
/usr/include/c++/11/bits/stl_vector.h:1187:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1187 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1187:35: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const value_type&' {aka 'const std::pair<int, int>&'}
 1187 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/11/bits/stl_vector.h:1203:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; std::vector<_Tp, _Alloc>::value_type = std::pair<int, int>]'
 1203 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1203:30: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'std::vector<std::pair<int, int> >::value_type&&' {aka 'std::pair<int, int>&&'}
 1203 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~