Cod sursa(job #2522023)

Utilizator bostanlucastefanBostan Luca-Stefan bostanlucastefan Data 11 ianuarie 2020 20:51:02
Problema Problema rucsacului Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.58 kb
#include <fstream>
#include <iostream>

using namespace std;

ifstream fin("rucsac.in");
ofstream fout("rucsac.out");

int n,m,i,j;
int p[5002];
int g[5002];
int dp[2][100002];
int main()
{
    fin>>n>>m;
    for(i=1; i<=n; i++)
        fin>>g[i]>>p[i];
    for(i=1; i<=n; i++)
    {
        for(j=1; j<=m; j++)
        {
            dp[1][j]=dp[0][j];
            if(j>=g[i])
                dp[1][j]=max(dp[1][j],dp[0][j-g[i]]+p[i]);
        }
        for (int i=1;i<=m;i++){
            dp[0][i]=dp[1][i];
        }
    }
    fout<<dp[0][m]<<'\n';
    return 0;
}