| pattern_id,trade_days_in_window,distinct_utc_days,result,explanation |
| A,"1,2,3,4,5",5,qualifies,Five consecutive UTC dates at the start |
| B,"1,3,5,7,9",5,qualifies,"Every other date, finishing on day 9" |
| C,"2,4,6,8,10",5,qualifies,"Every other date, finishing on the last day with no spare" |
| D,"1,1,1,2,3",3,does not qualify,Three trades on day 1 count as one date |
| E,"1,2,3,4",4,does not qualify,Only four distinct dates reached |
| F,"1,2,3,4,12",4,does not qualify,The fifth date is outside the 10-day period |
| G,"1,2,2,5,6,9",5,qualifies,Repeat on day 2 is ignored but five distinct dates remain |
| H,"6,7,8,9,10",5,qualifies,"Late start that still fits, with zero margin" |
|
|
