17679
3
160
3107
3
158
3690
0
157
4323
2
157
5198
2
155
7673
2
155
4621
13
155
2737
19
154
5383
4
153
5031
2
153
4226
0
153
23576
2
152
8438
0
152
3153
9
151
3175
2
150
4964
0
150
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Keyword(s): math