3904
5
77
2752
0
77
1221
0
77
2525
2
76
1974
0
76
4477
3
76
3477
0
76
33535
3
76
499
5
76
2141
0
76
3363
0
76
27582
19
76
2305
4
76
2565
73
76
1312
21
76
1621
0
76
1061
2
76
3293
6
76
5071
0
75
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Keyword(s): #数学