ID NAME QUALITY USERS ACC % DIFFICULTY C I
10401 Aliens at the train   58 3155
11
10
10582 subarrays   160 6191
11
13
16184 Megatron and his rage   7 680
8
9
9861 Hotels Along the Croatian Coast   163 6538
11
12
8982 Representatives   14 279
19
17
21461 Field   6 163
12
10
17125 Thor vs Frost Giants   98
34
34
18465 A Subtle Surf   4 130
12
12

#sliding-window-1

Using a sub-list that runs over a whole data collection

http://algorithmsandme.in/2014/03/heaps-sliding-window-algorithm/