803
0
50
429
0
6
469
2
6
236
2
5
235
0
4
238
2
4
476
0
3
338
2
3
380
0
2
223
0
1
166
0
1
193
4
1
387
4
1
171
4
0
1 - 18 / 18
1
1 - 18 / 18
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Keyword(s): math