Submission

PPPPPPPPPP

Score: 100

User: FotoFatTurtle

Problemset: Consecutive Subsequence

Language: cpp

Time: 0.003 second

Submitted On: 2025-03-20 18:56:46

#include <bits/stdc++.h>
using namespace std;
int cha(string s)
{
    if(s[0]=='-')
    {
        int re=0,perm=1;
        for(int i=s.length()-1;i>=1;i--)
        {
            if(s[i]-'0'>9||s[i]-'0'<0)
            {
                return 2e9;
            }
            re+=(s[i]-'0')*perm;
            perm*=10;
        }
        re*=-1;
        return re;
    }
    int re=0,perm=1;
    for(int i=s.length()-1;i>=0;i--)
    {
        if(s[i]-'0'>9||s[i]-'0'<0)
        {
            return 2e9;
        }
        re+=(s[i]-'0')*perm;
        perm*=10;
    }
    return re;
}
int main(void)
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    string s;
    int kha;
    set<int> se;
    while(true)
    {
        cin>>s;
        kha=cha(s);
        if(kha==2e9)
            break;
        se.insert(kha);
        //cout<<kha<<"\n";
    }
    vector<int> v(se.begin(),se.end());
    if(v.size()==1)
    {
        cout<<v[0];
        return 0;
    }
    int ans1=0,ans2,nub=1;
    for(int i=1;i<v.size();i++)
    {
        //cout<<v[i]<<" ";
        if(v[i]==v[i-1]+1)
        {
            nub++;
        }
        else
        {
            nub=1;
        }
        if(nub>ans1)
        {
            ans1=nub;
            ans2=i;
        }
    }
    //cout<<ans1<<" "<<ans2;
    ans2-=ans1;
    ans2++;
    for(int i=ans2;i<ans2+ans1;i++)
        cout<<v[i]<<" ";
    //cout<<cha("-129");*/
}