Helper

33E2600· international gm2s256 MB⌨ stdin/stdout

Sample 1of 3

Input

3 3 4
calculus
algebra
history
58 23 15
00:00-08:15
08:20-08:35
09:30-10:25
19:00-19:45
calculus 1 09:36 100
english 4 21:15 5000
history 1 19:50 50

Output

150
2
1 1 08:16 1 09:29
3 1 10:26 1 10:40

Sample 2of 3

Input

2 2 1
matan
codeforces
1 2
00:00-08:00
09:00-09:00
12:00-12:00
18:00-18:00
codeforces 1 08:04 2
matan 1 08:02 1

Output

3
2
2 1 08:01 1 08:01
1 1 08:02 1 08:03

Sample 3of 3

Input

2 2 1
matan
codeforces
2 2
00:00-08:00
09:00-09:00
12:00-12:00
18:00-18:00
codeforces 1 08:04 2
matan 1 08:03 1

Output

2
1
1 1 08:01 1 08:02

33E.cpp

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Ln 11·137 BGNU C++20 (64)