#3694. csp_s_1

csp_s_1

copy

3
1000000007
4 31
8 1
123 123
31313131
11111111
388853804

bread

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

portal

7 7 10
2 2 B
2 4 C
1 7 C
2 7 A
4 2 C
4 4 B
6 7 A
7 7 B
7 5 C
5 2 B
9

lcp

7 5
1 6 0
6 7 1
1 2 0
4 5 3
3 6 2
abbbbbb

Limitation

1s, 1024KiB for each test case.