42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
#include<iostream>
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#include<cstdio>
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#include<cstring>
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using namespace std;
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int dp[2][105][105][10];
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int val[105];
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int c1[105];
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int c2[105];
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int main()
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{
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int n,v1,v2,k;
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while(scanf("%d%d%d%d",&n,&v1,&v2,&k)!=EOF)
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{
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int i;
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for(i=1;i<=n;i++)
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scanf("%d%d%d",&c1[i],&c2[i],&val[i]);
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memset(dp,0,sizeof(dp));
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int now=0;
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for(i=1;i<=n;i++)
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{
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now=now^1;
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for(int j=0;j<=v1;j++)
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{
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for(int l1=0;l1<=v2;l1++)
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{
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for(int l2=0;l2<=k;l2++)
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{
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dp[now][j][l1][l2]=dp[now^1][j][l1][l2];
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if(j>=c1[i]&&dp[now][j][l1][l2]<dp[now^1][j-c1[i]][l1][l2]+val[i])
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dp[now][j][l1][l2]=dp[now^1][j-c1[i]][l1][l2]+val[i];
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if(l1>=c2[i]&&dp[now][j][l1][l2]<dp[now^1][j][l1-c2[i]][l2]+val[i])
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dp[now][j][l1][l2]=dp[now^1][j][l1-c2[i]][l2]+val[i];
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if(l2>=1&&dp[now][j][l1][l2]<dp[now^1][j][l1][l2-1]+val[i])
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dp[now][j][l1][l2]=dp[now^1][j][l1][l2-1]+val[i];
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}
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}
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}
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}
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printf("%d\n",dp[now][v1][v2][k]);
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}
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}
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