QOJ.ac

QOJ

時間限制: 3.0 s 記憶體限制: 1024 MB 總分: 100 可 Hack ✓

#18138. Balanced Problem

统计

There is an array $a$ consisting of $n$ integers. Initially, all elements of $a$ are equal to 0.

Kevin can perform several operations on the array. Each operation is one of the following two types:

  • Prefix addition — Kevin first selects an index $x$ ($1 \le x \le n$), and then for each $1 \le j \le x$, increases $a_j$ by 1;
  • Suffix addition — Kevin first selects an index $x$ ($1 \le x \le n$), and then for each $x \le j \le n$, increases $a_j$ by 1.

In the country of KDOI, people think that the integer $v$ is balanced. Thus, Iris gives Kevin an array $c$ consisting of $n$ integers and defines the beauty of the array $a$ as follows:

  • Initially, set $b = 0$;
  • For each $1 \le i \le n$, if $a_i = v$, add $c_i$ to $b$;
  • The beauty of $a$ is the final value of $b$.

Kevin wants to maximize the beauty of $a$ after all the operations. However, he had already performed $m$ operations when he was sleepy. Now, he can perform an arbitrary number (possibly zero) of new operations.

You have to help Kevin find the maximum possible beauty if he optimally performs the new operations. However, to make sure that you are not just rolling the dice, Kevin gives you an integer $V$, and you need to solve the problem for each $1 \le v \le V$.

Input

Each test contains multiple test cases. The first line of the input contains a single integer $t$ ($1 \le t \le 1000$) — the number of test cases. The description of test cases follows.

The first line of each test case contains three integers $n$, $m$, and $V$ ($1 \le n, m \le 2 \cdot 10^5$, $1 \le V \le 2000$) — the length of the array $a$, the number of initial operations, and the number that Kevin gives you.

The second line contains $n$ integers $c_1, c_2, \dots, c_n$ ($1 \le c_i \le 10^9$) — the elements in the array $c$.

Then $m$ lines follow, the $i$-th line containing a character $op$ and an integer $x$ ($op = \text{L}$ or $\text{R}$, $1 \le x \le n$) — the type of the $i$-th operation and the selected index.

  • If $op = \text{L}$, this operation is a prefix addition on index $x$;
  • If $op = \text{R}$, this operation is a suffix addition on index $x$.

It is guaranteed that:

  • the sum of $n$ over all test cases does not exceed $2 \cdot 10^5$;
  • the sum of $m$ over all test cases does not exceed $2 \cdot 10^5$;
  • the sum of $V^2$ over all test cases does not exceed $4 \cdot 10^6$.

Output

For each test case, output $V$ integers in a single line, the $i$-th integer denoting the maximum possible beauty after Kevin performs some new operations when $v = i$.

Examples

Input 1

5
3 3 2
1 2 4
L 3
R 3
L 1
3 3 2
5 1 4
L 3
R 3
L 1
5 4 5
1 1 1 1 1
L 3
R 2
L 5
L 4
10 12 9
10 9 8 7 6 5 4 3 2 1
L 2
L 4
R 4
R 4
L 6
R 8
L 3
L 2
R 1
R 10
L 8
L 1
1 1 4
1000000000
L 1

Output 1

2 6
1 9
0 1 3 5 5
0 0 0 6 25 32 35 44 51
1000000000 1000000000 1000000000 1000000000

Note

In the first test case, the array $a$ changes as follows for the initial operations: $[0, 0, 0] \xrightarrow{\text{L } 3} [1, 1, 1] \xrightarrow{\text{R } 3} [1, 1, 2] \xrightarrow{\text{L } 1} [2, 1, 2]$.

  • For $v = 1$, it is optimal to not perform any new operations, and the beauty is $b = c_2 = 2$;
  • For $v = 2$, it is optimal to perform a prefix addition operation on index 2. After that, $a$ becomes $[3, 2, 2]$, and the beauty is $b = c_2 + c_3 = 6$.

In the second test case, for both $v = 1$ and $v = 2$, it is optimal to not perform any new operations.

Discussions

About Discussions

The discussion section is only for posting: General Discussions (problem-solving strategies, alternative approaches), and Off-topic conversations.

This is NOT for reporting issues! If you want to report bugs or errors, please use the Issues section below.

Open Discussions 0
No discussions in this category.

Issues

About Issues

If you find any issues with the problem (statement, scoring, time/memory limits, test cases, etc.), you may submit an issue here. A problem moderator will review your issue.

Guidelines:

  1. This is not a place to publish discussions, editorials, or requests to debug your code. Issues are only visible to you and problem moderators.
  2. Do not submit duplicated issues.
  3. Issues must be filed in English or Chinese only.
Active Issues 0
No issues in this category.
Closed/Resolved Issues 0
No issues in this category.