delete pics to save space

2.12325.cpp

@@ -0,0 +1,33 @@
+#include<cstdio>
+#include<algorithm>
+using namespace std;
+int n,s1,v1,s2,v2;
+int main()
+{
+#ifdef local
+	freopen("pro.in","r",stdin);
+#endif
+	int T=0,cnt=0;
+	scanf("%d",&T);
+	while(T-->0)
+	{
+		scanf("%d%d%d%d%d",&n,&s1,&v1,&s2,&v2);
+		if(s1<s2)
+		{
+			swap(s1,s2);
+			swap(v1,v2);
+		}
+		long long res=0;
+		if(n/s1<=65536)
+			for(long long i=n/s1;i>=0;i--) res=max(res,i*v1+(n-i*s1)/s2*v2);
+		else
+		{
+			for(long long i=0;i<=s1;i++)
+				res=max(res,v2*i+(n-i*s2)/s1*v1);
+			for(long long i=0;i<=s2;i++)
+				res=max(res,v1*i+(n-i*s1)/s2*v2);
+		}
+		printf("Case #%d: %lld\n",++cnt,res);
+	}
+	return 0;
+}