Cod sursa(job #2321887)

Utilizator AndreibatmanAndrei Croitoriu Andreibatman Data 16 ianuarie 2019 19:11:20
Problema Ordine Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.82 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("ordine.in");
ofstream fout("ordine.out");
int n,fr[27],i,j,ok;
char c[1000001],v[1000001],b;
int main()
{
    fin>>c;
    n=strlen(c);
    for(i=0; i<n; i++)
        fr[(int)c[i]-97]++;
    for(i=0; i<n; i++)
    {
        ok=1;
        for(j=0; j<=26; j++)
        {
            if(fr[j]==(n-i)/2+1)
            {
                v[i]=(char)(97+j);
                fr[j]--;
                ok=0;
            }
        }
        for(j=0; j<=26 && ok==1; j++)
        {
            if(fr[j]!=0)
            {
                b=97+j;
                if(b!=v[i-1])
                {
                    v[i]=b;
                    fr[j]--;
                    ok=0;
                }
            }
        }
    }
    fout<<v;
    return 0;
}