Cod sursa(job #129121)

Utilizator tErMyAndrei Panturu tErMy Data 28 ianuarie 2008 17:52:01
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.57 kb
 #include <iostream>  
 #include <fstream>  
 using namespace std;  
   
 const int maxn=1000666;  
 int A[maxn]={0},Q[maxn]={0},i,n,lung=0;  
 long long rezultat=0;  
   
 int main()  
 { ifstream fin("operatii.in");  
   ofstream fout("operatii.out");  
   fin>>n;for(i=1;i<=n;fin>>A[i],i++);  
   for(i=1;i<=n+1;i++)  
   if(A[i]>Q[lung]) Q[++lung]=A[i]; else  
   if(A[i]<Q[lung])  
   {  rezultat+=Q[lung]-A[i];  
      while(lung>0&& Q[lung]>=A[i]) lung--;  
      Q[++lung]=A[i];  
   }  
   fout<<rezultat;  
   fin.close();fout.close();  
   return 0;  
 }