Cod sursa(job #2475234)

Utilizator AlexBosneag26Bosneag Alexandru AlexBosneag26 Data 16 octombrie 2019 16:22:45
Problema Energii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <fstream>

using namespace std;

ifstream in("energii.in");
ofstream out("energii.out");

int c[1002],e[5002],cost,n,energie[10002],eng;

const int x=10002;

int main()
{

    in>>n>>eng;
    for(int i=1; i<=n; i++)
        in>>e[i]>>c[i];
    energie[0]=0;
    for(int i=1; i<=eng; i++)
        energie[i]=x;
    for(int i=1; i<=n; i++)
        for(int j=eng-1; j>=0; j--)
            if(energie[j]!=x&&c[i]+energie[j]<energie[j+e[i]])
                {energie[j+e[i]]=c[i]+energie[j];
                if(energie[j+e[i]]<energie[eng])
                    energie[eng]=energie[j+e[i]];}
    out<<energie[eng];
    return 0;
}