Preparando MOJI

Olympiad Training

1000ms 262144K

Description:

Anton decided to get ready for an Olympiad in Informatics. Ilya prepared $$$n$$$ tasks for him to solve. It is possible to submit the solution for the $$$i$$$-th task in the first $$$d_{i}$$$ days only. Anton cannot solve more than one task a day. Ilya estimated the usefulness of the $$$i$$$-th tasks as $$$r_{i}$$$ and divided the tasks into three topics, the topic of the $$$i$$$-th task is $$$type_{i}$$$.

Anton wants to solve exactly $$$a$$$ tasks on the first topic, $$$b$$$ tasks on the second topic and $$$c$$$ tasks on the third topic. Tell Anton if it is possible to do so, and if it is, calculate the maximum total usefulness of the tasks he may solve.

Input:

The first line of input contains a single integer $$$t$$$ ($$$1 \le t \le 10^4$$$) — the number of test cases.

The first line of each test case contains four integers $$$n, a, b, c$$$ ($$$1 \le n \le 10^5$$$, $$$0 \le a, b, c \le n$$$).

The following $$$n$$$ lines contain three integers each — $$$r_i, type_i, d_i$$$ ($$$0 \le r_i \le 10^{9}$$$, $$$1 \le type_i \le 3$$$, $$$1 \le d_i \le n$$$).

The sum of $$$n$$$ over all test cases does not exceed $$$10^5$$$.

Output:

For each test case print $$$-1$$$ if Anton cannot reach his goal; otherwise, print the maximum usefulness of the tasks he will solve.

Sample Input:

4
4 1 1 0
1 2 1
1 1 1
0 1 2
1 2 2
3 1 1 1
1 1 2
7 2 1
9 3 2
4 2 1 0
100 2 1
5 2 3
7 1 2
5 1 2
5 1 1 1
10 3 1
9 2 3
20 1 1
16 1 4
1 3 4

Sample Output:

2
-1
17
35

Note:

In the first test case from the sample test Anton can solve tasks $$$2$$$ and $$$4$$$.

In the second test case from the sample test it is impossible to fulfill Anton's wish.

In the third test case from the sample test it is optimal to solve tasks $$$2$$$, $$$3$$$ and $$$4$$$.

In the last test case from the sample test it is optimal to solve tasks $$$1$$$, $$$2$$$ and $$$4$$$.

Informação

Codeforces

Provedor Codeforces

Código CF1746G

Tags

binary searchdata structuresdpflowsgeometryimplementationsortings

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Datas 09/05/2023 10:33:12

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