Cod sursa(job #2320338)

Utilizator SochuKingDarabaneanu Liviu Eugen SochuKing Data 14 ianuarie 2019 17:43:18
Problema Ordine Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f ("ordine.in");
ofstream g ("ordine.out");
int n,fr[27],i,j,ok;
char c[1000001],v[1000001],b;
int main()
{
    f>>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])
            {
                b=(char)(97+j);
                if(b!=v[i-1])
                {

                    v[i]=b;
                    fr[j]--;
                    ok=0;
                }

            }

        }

    }
    g<<v;

    return 0;
}