delete pics to save space

1.1541.cpp

@@ -0,0 +1,26 @@
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+#define For(i,a,b) for(int i=(a);i<=(b);++i)
+const int maxn=41;
+int n,m,x,g[5],num[351],f[maxn][maxn][maxn][maxn];
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	scanf("%d%d",&n,&m);
+	For(i,1,n) scanf("%d",&num[i]);
+	f[0][0][0][0]=num[1];
+	For(i,1,m) { scanf("%d",&x); ++g[x]; }
+	For(a,0,g[1]) For(b,0,g[2]) For(c,0,g[3]) For(d,0,g[4])
+	{
+		int p=a+b*2+c*3+d*4+1,&now=f[a][b][c][d];
+		if(a) now=max(now,f[a-1][b][c][d]+num[p]);
+		if(b) now=max(now,f[a][b-1][c][d]+num[p]);
+		if(c) now=max(now,f[a][b][c-1][d]+num[p]);
+		if(d) now=max(now,f[a][b][c][d-1]+num[p]);
+	}
+	printf("%d\n",f[g[1]][g[2]][g[3]][g[4]]);
+	return 0;
+}