| ||||||||||
| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
请教一下,我的这个程序为什么会超内存呢?#include <iostream>
#define MAXN 100
#define MAXK 100
#define MAXT 30000
#define MAX 100000
using namespace std;
struct Gangster {
int t,p,s;
};
int n,k,t;
Gangster g[100];
int price[MAXK+1][MAXT+1],dp[MAXK+1][MAXT+1];
void input();
void DP();
int max(int a,int b,int c=-MAX);
int main()
{
int i,best;
input();
memset(price,0,sizeof(price));
for (i=0;i<n;i++) price[g[i].s][g[i].t]=g[i].p;
DP();
best=0;
for (i=0;i<=k;i++)
if (dp[i][t]>best) best=dp[i][t];
cout<<best<<endl;
return 0;
}
void input()
{
int i;
cin>>n>>k>>t;
for (i=0;i<n;i++) cin>>g[i].t;
for (i=0;i<n;i++) cin>>g[i].p;
for (i=0;i<n;i++) cin>>g[i].s;
}
void DP()
{
int i,j;
dp[0][0]=0;
for (i=1;i<=k;i++) dp[i][0]=-MAX;
for (j=1;j<=t;j++)
{
for (i=0;i<=k;i++)
{
if (i==0) dp[i][j]=max(dp[i][j-1],dp[i+1][j-1])+price[i][j];
else if (i==k) dp[i][j]=max(dp[i][j-1],dp[i-1][j-1])+price[i][j];
else dp[i][j]=max(dp[i-1][j-1],dp[i][j-1],dp[i+1][j-1])+price[i][j];
}
}
}
int max(int a,int b,int c)
{
int temp=(a>b?a:b);
return (temp>c?temp:c);
}
Followed by:
Post your reply here: |
All Rights Reserved 2003-2013 Ying Fuchen,Xu Pengcheng,Xie Di
Any problem, Please Contact Administrator