Cod sursa(job #2810903)

Utilizator Theo14Ancuta Theodor Theo14 Data 30 noiembrie 2021 15:59:07
Problema Energii Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.71 kb
#include<fstream>
#include<climits>
using namespace std;

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

int dp[5002];

struct centrala
{
    int energie,cost;
}v[1002];

int main()
{
    int i,j,gr,w,maxi=INT_MIN;
    f>>gr>>w;
    for(i=1;i<=gr;i++)
        f>>v[i].energie>>v[i].cost;
    for(j=0;j<=w;j++)
        dp[j]=INT_MIN;
    dp[0]=0;
    dp[v[1].energie]=v[1].cost;
    for(i=2;i<=gr;i++)
    {
        for(j=w-v[i].energie;j>=0;j--)
        {
            dp[j+v[i].energie]=max(dp[j+v[i].energie],dp[j]+v[i].cost);
            if(dp[j+v[i].energie]>maxi)
            {
                maxi=dp[j+v[i].energie];
            }
        }
    }
    g<<maxi;
    return 0;
}