250
0
15
747
1
14
1061
1
14
510
6
13
349
0
13
446
4
13
278
2
13
458
5
13
668
7
13
416
0
12
625
1
12
412
2
12
543
0
12
696
7
12
391
3
11
256
0
11
440
1
11
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Keyword(s): math