Problem9204--ABC287 —— G - Balance Update Query

9204: ABC287 —— G - Balance Update Query

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Time Limit : 1.000 sec  Memory Limit : 512 MiB

Description

### Problem Statement

Takahashi has $10^{100}$ cards of each of $N$ kinds. Initially, the score and quota of the $i$-th kind of card are set to $a_i$ and $b_i$, respectively.

Given $Q$ queries in the following formats, process them in order.

-   `1 x y`: set the score of the $x$-th kind of card to $y$.
-   `2 x y`: set the quota of the $x$-th kind of card to $y$.
-   `3 x`: if one can choose $x$ cards subject to the following condition, print the maximum possible sum of the scores of the chosen cards; print `-1` otherwise.
    -   The number of chosen cards of each kind does not exceed its quota.

Input

### Input

The input is given from Standard Input in the following format, where $\mathrm{query}_i$ denotes the $i$-th query:

```
$N$
$a_1$ $b_1$
$\vdots$
$a_N$ $b_N$
$Q$
$\mathrm{query}_1$
$\vdots$
$\mathrm{query}_Q$
```

Output

### Output

Print $M$ lines, where $M$ is the number of queries of the $3$-rd kind.  
The $i$-th line should contain the response to the $i$-th such query.

Constraints

### Constraints

-   $1 \leq N,Q \leq 2 \times 10^5$
-   $0 \leq a_i \leq 10^9$
-   $0 \leq b_i \leq 10^4$
-   For each query of the $1$\-st kind, $1 \leq x \leq N$ and $0 \leq y \leq 10^9$.
-   For each query of the $2$\-nd kind, $1 \leq x \leq N$ and $0 \leq y \leq 10^4$.
-   For each query of the $3$\-rd kind, $1 \leq x \leq 10^9$.
-   There is at least one query of the $3$\-rd kind.
-   All values in the input are integers.

Sample 1 Input

3
1 1
2 2
3 3
7
3 4
1 1 10
3 4
2 1 0
2 3 0
3 4
3 2

Sample 1 Output

11
19
-1
4
For the first query of the 3-rd kind, you can choose one card of the 2-nd kind and three cards of the 3-rd kind for a total score of 11, which is the maximum.
For the second such query, you can choose one card of the 1-st kind and three cards of the 3-rd kind for a total score of 19, which is the maximum.
For the third such query, you cannot choose four cards, so -1 should be printed.
For the fourth such query, you can choose two cards of the 2-nd kind for a total score of 4, which is the maximum.

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