After years of deliberation, you have finally decided to get a job for the fast growing startup called Oober Treats! Oober Treats has decided that rather than having children running around streets on Halloween, the candy will instead be delivered right to their door!
On Halloween night, you will drive a delivery truck that has
units of fuel, and will have
different candy delivery routes to choose from. Each route takes
units of fuel and allows you to earn cash each time you complete the route. The first time you complete the
route, you will earn
units of cash. For every additional time you complete the route, you will earn
units of cash. However, not wanting you to become too bored at the job, your delivery company will only let you complete the same route at most
times. If you choose which delivery routes to complete optimally, what is the maximum amount of cash you can earn without running out of fuel?
Of course the cash you earn changes based on the level of demand of the customers. Since Oober Treats did not have enough money to hire good app developers, the prices were hard-coded and each price change will require an update to the app. Sometimes, the developers will realize they need to revert to a previous version of the app before making a change.
There will be a total of
app changes over time. The
change will modify the version of the app after the
change (or the initial version of the app if
) so that the
delivery route now earns
units of cash the first time the route is completed, and
units of cash for each additional completion. After each change, print the maximum amount of cash you can earn before running out of fuel.
Constraints
for
for
for
for
for 
Input Specification
The first line of input contains
integers,
.
The next
lines describe the initial candy delivery routes. Each line contains
integers,
.
The next
lines describe the app changes. Each line contains
integers,
.
Output Specification
This problem is graded with an identical
checker. This includes whitespace characters. Ensure that every line of output is terminated with a \n
character and that there are no trailing spaces.
Output
lines. On the
line, output the maximum amount of cash you can earn before running out of fuel after the
change of the app.
Sample Input
Copy
2 2 5 2
2 5 2
1 3 1
0 2 4 3
0 1 7 3
Sample Output
Copy
12
13
Sample Explanation
After the first change to the app, we can complete the first route once, and the second route twice. This takes
units of fuel and earns
units of cash.
After the second change to the app, we can complete the first route twice, and the second route once. This takes
units of fuel and earns
units of cash.
Note that
, so we cannot complete the same route more than twice.
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