Create 3624.cpp

pull/14/head
Kirigaya Kazuto 2016-05-22 14:28:51 +08:00
parent 17dd78834c
commit ab284aeff0
1 changed files with 44 additions and 0 deletions

44
POJ/3624.cpp Normal file
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#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <algorithm>
using namespace std;
namespace Package1_SpaceOptimized
{
const int MAXM = 12880 + 5;
const int MAXN = 3402 + 5;
int ldp[MAXM];
int w[MAXN];
int v[MAXN];
int N,M;
void solve()
{
for(int i=1;i<=N;i++)
{
for(int j=M;j>=1;j--)
{
int a=ldp[j];
int b=-1;
if(j-w[i]>=0) b=ldp[j-w[i]]+v[i];
ldp[j]=max(a,b);
}
}
printf("%d\n",ldp[M]);
}
int main()
{
scanf("%d %d",&N,&M);
for(int i=1;i<=N;i++)
{
scanf("%d %d",&w[i],&v[i]);
}
solve();
return 0;
}
}
int main()
{
return Package1_SpaceOptimized::main();
}