516
1
20
574
1
19
647
0
19
426
0
19
823
0
19
13101
0
19
1264
0
19
717
0
19
690
0
19
1005
0
18
1688
0
18
710
0
18
610
1
18
578
13
18
543
0
17
530
0
17
639
0
17
633
0
17
631
0
17
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Keyword(s): y=ax^2