Scheduling 12 teams competing at 6 different events
15525
Can 12 teams in 6 disciplines play 6 rounds without repetition?
25497
Ruby on Rails Job Scheduling Options
134938
Committee combinatorics
92963
How many ways are there to arrange 10 distinct men and 10 distinct women on 7 seats, such that no 2 women are together?
54619
Expressing hourly temporal recurrence
126297
A high school Olympiad problem
146031
finding the optimal strategy
106607
Game resource timers - general implementation
136381
Fast input/output in competitive programming
152427
Earning badges all at once
96435
Building a 12 hour timer
105792
Combinatorics question about Taking Days Off
85832
Tough contest problem
48263
Teams of users rails app
35005
Difficult variation of the committee problem
101540
Multiple registration phases
60170
Four tasks in parallel... how do I do that?