Code: Select all

```
In the first line you will find N (0 <= N <= 500), in following the N lines you will be given N numbers, which represent, the initial population of city C [i, j].
```

Code: Select all

```
5 5
1 2 3 4 5
0 9 2 1 3
0 2 3 4 1
0 1 2 4 5
8 5 3 1 4
4
q 1 1 2 3
c 2 3 10
q 1 1 5 5
q 1 2 2 2
```