Cod sursa(job #2775128)
Utilizator | Enal Gemaledin Blaugranas | Data | 14 septembrie 2021 15:45:04 |
---|---|---|---|
Problema | Ordine | Scor | 100 |
Compilator | c-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.56 kb |
#include<stdio.h>
#include<string.h>
int i,n,x[26],j,k,l;
char s[1000001];
int main()
{
freopen("ordine.in","r",stdin),freopen("ordine.out","w",stdout),gets(s),n=strlen(s);
for(i=0;i<n;++i)
++x[s[i]-'a'];
for(i=0;i<n;++i) {
for(k=-1,j=0;j<26;++j)
if(2*x[j]>n-i)
k=j;
if(k>-1)
s[i]=k+'a',--x[k];
else
for(j=l=0;l<26&&!j;++l)
if(((i&&s[i-1]!=l+'a')||!i)&&x[l])
j=1,s[i]=l+'a',--x[l];
}
puts(s);
return 0;
}