Submission #1262940

#	Time	Username	Problem	Language	Result	Execution time	Memory
1262940		motion	곤돌라 (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,inputSeq+n);
    for(int i=1;i<n;i++)
    {
        if(inputSeq[i]==inputSeq[i-1])
        {
            return 0;
        }
    }
    return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  int ind=0,val=1;
    vector<pair<int,int>> S;
    for(int i=0;i<n;i++)
    {
        if(gondolaSeq[i]<=n)
        {
            ind=i;
            val=gondolaSeq[i];
        }
    }
    val+=n;
    for(int i=ind;i>=0;i--)
    {
        if(gondolaSeq[i]>n)
        {
            int k=(val-(ind-i))%n;
            if(k==0) k=n;
            S.push_back({gondolaSeq[i],k});
        }
    }
    for(int i=ind+1;i<n;i++)
    {
        if(gondolaSeq[i]>n)
        {
            int k=(val+(i-ind))%n;
            if(k==0) k=n;
            S.push_back({gondolaSeq[i],k});
        }
    }
    if(S.size()==0) return 0;
    sort(S.begin(),S.end());
    int in=0,e=S[S.size()-1].first;
    replacementSeq.resize(e+1-n-S.size());
    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 replacement(int, int*, int*)':
gondola.cpp:87:20: error: request for member 'resize' in 'replacementSeq', which is of non-class type 'int*'
   87 |     replacementSeq.resize(e+1-n-S.size());
      |                    ^~~~~~
gondola.cpp:88:20: error: request for member 'push_back' in 'replacementSeq', which is of non-class type 'int*'
   88 |     replacementSeq.push_back(S[in].second);
      |                    ^~~~~~~~~
gondola.cpp:94:28: error: request for member 'push_back' in 'replacementSeq', which is of non-class type 'int*'
   94 |             replacementSeq.push_back(S[in].second);
      |                            ^~~~~~~~~
gondola.cpp:98:28: error: request for member 'push_back' in 'replacementSeq', which is of non-class type 'int*'
   98 |             replacementSeq.push_back(i);
      |                            ^~~~~~~~~
gondola.cpp:101:27: error: request for member 'size' in 'replacementSeq', which is of non-class type 'int*'
  101 |     return replacementSeq.size();
      |                           ^~~~