timestamp
int64
1,492B
1,575B
solving_id
int64
1
33.1k
question_id
stringlengths
2
6
user_answer
stringclasses
4 values
elapsed_time
int64
0
286M
subject_id
stringlengths
2
7
correct_answer
stringclasses
4 values
is_correct
bool
2 classes
1,573,786,833,000
939
q698
b
17,000
u764271
b
true
1,573,786,887,000
940
q954
b
17,000
u764271
b
true
1,573,786,911,000
941
q1237
b
16,000
u764271
b
true
1,573,786,944,000
942
q18075
b
17,000
u764271
b
true
1,573,786,970,000
943
q605
b
19,000
u764271
b
true
1,573,787,030,000
944
q1290
c
16,000
u764271
c
true
1,573,787,051,000
945
q246
c
14,000
u764271
c
true
1,573,787,075,000
946
q17924
c
18,000
u764271
b
false
1,573,787,113,000
947
q359
b
17,000
u764271
b
true
1,573,787,454,000
948
q1607
d
24,000
u764271
d
true
1,573,787,454,000
948
q1605
b
24,000
u764271
b
true
1,573,787,454,000
948
q1606
b
24,000
u764271
b
true
1,573,787,742,000
949
q1818
c
25,333
u764271
c
true
1,573,787,742,000
949
q1819
b
25,333
u764271
b
true
1,573,787,742,000
949
q1820
a
25,333
u764271
a
true
1,573,787,881,000
950
q2190
d
22,666
u764271
d
true
1,573,787,881,000
950
q2192
b
22,666
u764271
c
false
1,573,787,881,000
950
q2191
a
22,666
u764271
a
true
1,573,788,106,000
951
q11270
d
23,666
u764271
d
true
1,573,788,106,000
951
q11269
c
23,666
u764271
c
true
1,573,788,106,000
951
q11271
b
23,666
u764271
b
true
1,573,788,454,000
952
q11277
c
23,000
u764271
d
false
1,573,788,454,000
952
q11275
c
23,000
u764271
c
true
1,573,788,454,000
952
q11276
b
23,000
u764271
b
true
1,573,788,644,000
953
q2732
c
22,333
u764271
c
true
1,573,788,644,000
953
q2730
b
22,333
u764271
a
false
1,573,788,644,000
953
q2731
c
22,333
u764271
d
false
1,573,788,782,000
954
q3575
d
22,666
u764271
c
false
1,573,788,782,000
954
q3573
d
22,666
u764271
a
false
1,573,788,782,000
954
q3574
b
22,666
u764271
b
true
1,573,788,939,000
955
q3227
d
22,333
u764271
c
false
1,573,788,939,000
955
q3225
c
22,333
u764271
a
false
1,573,788,939,000
955
q3226
a
22,333
u764271
d
false
1,573,789,191,000
956
q3131
d
27,000
u764271
d
true
1,573,789,191,000
956
q3130
d
27,000
u764271
a
false
1,573,789,191,000
956
q3129
a
27,000
u764271
a
true
1,573,789,386,000
957
q3415
a
24,000
u764271
a
true
1,573,789,386,000
957
q3416
a
24,000
u764271
d
false
1,573,789,386,000
957
q3414
b
24,000
u764271
b
true
1,573,795,401,410
958
q762
b
18,000
u764271
b
true
1,573,795,470,708
959
q1306
c
17,000
u764271
c
true
1,573,795,646,202
960
q491
c
16,000
u764271
b
false
1,573,795,671,629
961
q17886
b
15,000
u764271
b
true
1,573,795,695,722
962
q1375
c
18,000
u764271
c
true
1,573,796,076,116
963
q2395
c
26,000
u764271
b
false
1,573,796,076,125
963
q2396
c
26,000
u764271
d
false
1,573,796,076,149
963
q2394
d
26,000
u764271
d
true
1,573,796,297,390
964
q2368
b
23,333
u764271
b
true
1,573,796,297,420
964
q2369
a
23,333
u764271
a
true
1,573,796,297,452
964
q2367
b
23,333
u764271
b
true
1,573,796,674,217
965
q17709
b
26,333
u764271
b
true
1,573,796,674,227
965
q17708
d
26,333
u764271
d
true
1,573,796,674,238
965
q17707
a
26,333
u764271
a
true
1,573,798,017,817
966
q1760
c
26,333
u764271
c
true
1,573,798,017,838
966
q1758
b
26,333
u764271
b
true
1,573,798,017,889
966
q1759
d
26,333
u764271
a
false
1,573,798,534,040
967
q2322
b
24,000
u764271
b
true
1,573,798,534,058
967
q2324
d
24,000
u764271
d
true
1,573,798,534,068
967
q2323
b
24,000
u764271
c
false
1,573,798,887,251
968
q1733
c
27,000
u764271
c
true
1,573,798,887,268
968
q1732
b
27,000
u764271
b
true
1,573,798,887,276
968
q1731
a
27,000
u764271
a
true
1,573,799,185,144
969
q2943
d
24,333
u764271
d
true
1,573,799,185,168
969
q2944
a
24,333
u764271
d
false
1,573,799,185,180
969
q2945
b
24,333
u764271
b
true
1,573,799,494,939
970
q2872
b
22,666
u764271
b
true
1,573,799,494,955
970
q2871
b
22,666
u764271
b
true
1,573,799,494,986
970
q2873
c
22,666
u764271
c
true
1,573,833,752,000
971
q7790
a
49,333
u764271
c
false
1,573,833,752,000
971
q7789
d
49,333
u764271
d
true
1,573,833,752,000
971
q7788
a
49,333
u764271
c
false
1,573,833,967,000
972
q7473
d
60,000
u764271
c
false
1,573,833,967,000
972
q7474
d
60,000
u764271
d
true
1,573,834,283,000
973
q17508
d
56,000
u764271
d
true
1,573,834,283,000
973
q17509
a
56,000
u764271
a
true
1,573,834,283,000
973
q17510
d
56,000
u764271
d
true
1,573,834,662,000
974
q7066
d
61,800
u764271
a
false
1,573,834,662,000
974
q7065
c
61,800
u764271
c
true
1,573,834,662,000
974
q7067
b
61,800
u764271
b
true
1,573,834,662,000
974
q7068
d
61,800
u764271
d
true
1,573,834,662,000
974
q7064
b
61,800
u764271
b
true
1,573,835,221,000
975
q7540
d
79,800
u764271
d
true
1,573,835,221,000
975
q7542
b
79,800
u764271
c
false
1,573,835,221,000
975
q7544
c
79,800
u764271
b
false
1,573,835,221,000
975
q7543
b
79,800
u764271
a
false
1,573,835,221,000
975
q7541
a
79,800
u764271
a
true
1,573,836,282,000
976
q7364
b
30,000
u764271
b
true
1,573,836,282,000
976
q7365
d
30,000
u764271
d
true
1,573,836,282,000
976
q7366
a
30,000
u764271
a
true
1,573,836,282,000
976
q7363
c
30,000
u764271
c
true
1,573,840,022,000
977
q8223
a
81,800
u764271
a
true
1,573,840,022,000
977
q8225
b
81,800
u764271
b
true
1,573,840,022,000
977
q8224
d
81,800
u764271
d
true
1,573,840,022,000
977
q8226
b
81,800
u764271
b
true
1,573,840,022,000
977
q8222
b
81,800
u764271
c
false
1,573,840,406,000
978
q8360
d
41,600
u764271
b
false
1,573,840,406,000
978
q8361
d
41,600
u764271
d
true
1,573,840,406,000
978
q8359
d
41,600
u764271
a
false
1,573,840,406,000
978
q8358
d
41,600
u764271
d
true
1,573,840,406,000
978
q8357
b
41,600
u764271
a
false