0:00 Problem A
2:30 Problem B
6:12 Problem C
10:34 Problem D
13:20 Problem E
18:11 Problem F
21:56 Problem G
26:40 Problem H

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A: https://codeforces.com/contest/2008/s...
B: https://codeforces.com/contest/2008/s...
C sol1 : https://codeforces.com/contest/2008/s...
C sol2 : https://codeforces.com/contest/2008/s...
D: https://codeforces.com/contest/2008/s...
E: https://codeforces.com/contest/2008/s...
F: https://codeforces.com/contest/2008/s...
G: https://codeforces.com/contest/2008/s...
H: https://codeforces.com/contest/2008/s...