Cod sursa(job #2152871)
Utilizator | Ian David Bocioaca iandavidro | Data | 5 martie 2018 20:41:51 |
---|---|---|---|
Problema | Energii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <iostream>
#include <fstream>
#define nmax 5005
#define inf 10005
using namespace std;
ifstream f("energii.in");
ofstream g("energii.out");
int i,j,n,G,sol;
int v[nmax],w[nmax],m[inf];
int main(){
f>>n>>G;
for(i=1;i<=n;i++){
f>>w[i];
f>>v[i];
}
for(i=0;i<=G;i++){
m[i]=20000;
}
for(i=1;i<=n;i++){
for(j=G;j>=0;j--){
if(w[i]<j){
m[j]=min(m[j],m[j-w[i]]+v[i]);
}
else{
m[j]=min(m[j],v[i]);
}
}
}
if(m[G]!=20000){
g<<m[G];
}
else{
g<<-1;
}
}