Rating of second-stage exercises (median) on SQL Exercises

December 21, 15:03 MSK

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Rating of 2nd-stage exercises (median)

Rating of second-stage exercises (average)

No - exercise number; Bonus - level of difficulty;
Solved - number of visitors, who have solved this exercise;
Time(min) - the median time (calculated over all participants) that has been spent for solution in minutes;
noOK - number of visitors, who have not solved this exercise yet.
(Click on a cell to see list of these);
Length - wording length in symbols;
Rank - average score on a result of voting.

No	Bonus	Solved	Time(min)	noOK	Length	Author	Date	Rank
237	3	3	463867	1	1123	Baser	2022-05-13	9.5 (2)
217	4	9	31871	4	549	pegoopik	2015-08-28	9.2 (5)
147	4	29	14593	2	1213	$erges	2010-08-06	9.7 (20)
157	3	24	12925	3	960	anddros	2009-06-05	9.6 (15)
163	3	19	11408	0	1640	Ozzy	2010-01-08	9.6 (14)
143	5	47	11333	14	946	inkerman	2007-10-07	8.8 (31)
214	4	11	10103	0	433	pegoopik	2015-05-30	10.0 (7)
155	3	29	10042	2	761	vlksm	2009-04-17	10.0 (20)
259	4	22	9370	2	276	anddros	2009-08-24	9.5 (13)
216	3	11	8681	1	279	pegoopik	2015-05-15	9.9 (8)
181	4	15	8489	1	1869	Ozzy	2011-10-08	9.7 (10)
194	4	15	7997	2	1461	pegoopik	2012-07-13	10.0 (11)
234	3	5	7476	1	1481	Kursist	2020-02-28	9.7 (3)
253	3	30	7278	8	1097	$erges	2008-05-17	8.9 (20)
257	4	17	6467	1	2758	pegoopik	2012-02-20	9.4 (13)
161	3	22	6370	3	889	Ozzy	2009-11-06	9.3 (18)
224	3	11	6363	0	1979	selber	2017-04-14	9.5 (8)
138	5	148	6228	35	949	Cyrilus	2005-12-09	9.2 (67)
206	4	14	6127	0	1484	Baser	2013-11-23	9.1 (12)
230	2	8	5920	1	728	pegoopik	2018-07-27	9.8 (5)
231	3	6	5903	0	787	mcrain	2018-08-24	10.0 (4)
211	2	14	5791	1	588	Baser	2014-06-30	9.8 (9)
255	4	14	5666	4	793	vlksm	2012-02-14	9.8 (9)
225	2	11	5571	0	737	pegoopik	2017-07-15	9.9 (7)
229	3	7	5468	1	1532	al29	2018-03-23	9.7 (6)
154	4	28	4892	3	848	anddros	2009-03-18	9.9 (19)
160	3	27	4731	0	961	Ozzy	2009-08-07	9.6 (17)
190	4	17	4683	1	717	vlksm	2012-03-17	8.9 (14)
159	3	17	4480	1	565	anddros	2012-07-22	8.2 (14)
220	3	7	4388	1	1175	pegoopik	2016-12-17	10.0 (4)
191	3	14	4212	0	948	qwrqwr	2012-06-08	9.5 (11)
252	2	35	3918	3	308	Ozzy	2009-06-14	8.4 (23)
149	3	36	3891	3	506	$erges	2008-09-08	9.3 (22)
171	3	19	3682	1	1670	Ozzy	2010-12-05	9.3 (15)
218	4	13	3491	2	1500	al29	2016-04-04	9.6 (8)
116	5	256	3479	20	469	$erges	2008-12-13	9.4 (126)
189	4	15	3350	0	1563	Baser	2012-02-05	8.6 (12)
178	3	23	3302	1	1680	Baser	2011-08-13	9.1 (15)
151	3	37	3290	4	1096	anddros	2008-12-30	8.9 (21)
188	3	17	3191	1	733	qwrqwr	2012-02-04	9.8 (12)
172	3	22	3097	0	1719	Ozzy	2011-03-11	9.8 (16)
208	3	14	3063	0	821	pegoopik	2013-12-20	8.8 (12)
153	3	39	3047	4	1539	Ozzy	2009-02-14	9.3 (21)
167	3	24	3032	0	674	qwrqwr	2011-01-18	9.9 (15)
156	2	52	3004	4	391	anddros	2009-04-17	9.1 (30)
144	4	47	2996	4	950	pvv	2008-01-01	7.4 (30)
187	3	26	2965	0	978	=Maxim=	2011-12-31	8.8 (21)
119	5	118	2943	4	703	Velmont	2014-03-07	9.6 (63)
232	3	6	2940	0	513	al29	2018-08-20	10.0 (5)
100	4	264	2916	9	650	qwrqwr	2010-04-27	9.4 (134)
102	4	193	2588	8	933	GriGrim	2011-07-16	9.5 (92)
221	2	17	2539	1	1023	Baser	2016-11-05	8.9 (10)
223	2	13	2357	0	641	Baser	2016-11-12	9.9 (8)
141	4	81	2335	11	977	vlksm	2006-10-29	9.0 (36)
179	3	17	2329	0	844	pegoopik	2011-09-17	9.2 (12)
210	2	15	2132	0	483	_dimon_	2014-02-07	10.0 (11)
101	4	227	2125	19	1096	pegoopik	2010-11-20	9.3 (122)
120	4	114	2008	3	239	pegoopik	2014-02-14	9.0 (56)
145	3	72	2007	1	859	pvv	2008-01-07	8.7 (34)
184	2	26	1953	1	432	Baser	2011-11-26	8.9 (20)
227	3	10	1948	1	2142	mcrain	2017-12-08	7.3 (6)
164	2	37	1943	2	1622	anddros	2010-04-26	9.7 (22)
98	4	599	1912	44	538	ZrenBy	2003-09-01	8.2 (139)
148	2	68	1910	7	894	vlksm	2008-09-06	9.3 (36)
72	4	1040	1879	149	608	paparome	2005-12-03	9.2 (285)
205	2	16	1877	0	529	qwrqwr	2013-11-22	8.9 (10)
193	2	22	1798	0	522	Baser	2012-07-06	8.3 (15)
150	4	38	1780	6	909	@Nikotin	2008-11-09	8.6 (22)
182	3	23	1717	0	1377	Baser	2011-10-29	8.1 (17)
222	2	15	1664	0	1475	pegoopik	2016-12-23	9.8 (9)
89	3	429	1637	31	870	_Bkmz_	2008-06-21	7.9 (164)
165	2	31	1631	3	1600	vlksm	2010-03-18	9.8 (19)
137	4	197	1618	25	616	Cyrilus	2005-03-06	9.2 (70)
183	2	30	1611	2	518	GriGrim	2011-11-12	9.1 (15)
146	3	63	1606	3	949	paparome	2008-01-22	9.7 (34)
87	4	652	1596	89	459	Roman Golubin	2006-07-14	9.3 (184)
200	3	19	1586	0	1129	qwrqwr	2013-10-05	9.3 (13)
175	3	30	1548	1	2151	pegoopik	2011-04-28	8.5 (22)
228	1	19	1540	1	1419	qwrqwr	2018-01-12	10.0 (11)
121	3	416	1527	4	804	ZrenBy	2004-02-26	7.6 (102)
169	3	32	1519	0	1559	Valdaj	2010-09-02	8.5 (22)
136	3	120	1511	5	618	Ozzy	2011-05-12	7.5 (53)
196	3	25	1494	0	661	qwrqwr	2013-05-17	9.4 (15)
176	3	31	1484	0	385	qwrqwr	2011-05-20	9.5 (21)
135	3	71	1483	2	854	qwrqwr	2013-04-19	9.1 (38)
219	2	17	1482	0	486	pegoopik	2016-04-08	9.9 (9)
132	3	116	1453	4	2500	risp	2010-01-25	7.5 (58)
198	2	23	1444	1	332	Angellore	2013-09-13	9.4 (16)
152	3	49	1420	4	1301	vlksm	2009-01-05	9.6 (28)
233	1	17	1394	0	2321	pegoopik	2019-03-08	10.0 (9)
180	3	32	1375	0	274	qwrqwr	2011-09-16	9.6 (24)
199	3	20	1350	0	1448	Baser	2013-08-17	8.4 (14)
76	3	477	1348	15	949	silver	2010-01-23	8.8 (190)
213	2	26	1346	0	369	qwrqwr	2014-10-17	9.6 (15)
158	3	38	1330	0	1174	Ozzy	2010-04-09	8.9 (23)
68	3	321	1328	27	608	pegoopik	2014-08-01	8.1 (123)
215	2	23	1326	0	331	pegoopik	2015-03-06	9.3 (13)
85	3	384	1324	18	1397	Ozzy	2009-10-10	8.5 (152)
212	3	16	1319	0	585	Baser	2014-10-14	8.9 (10)
168	2	43	1310	2	455	qwrqwr	2010-08-27	9.5 (25)
123	3	255	1310	38	1254	Ozzy	2009-08-22	9.0 (119)
82	3	404	1279	12	1780	_Virt_	2010-04-27	8.2 (152)
207	3	17	1255	0	486	pegoopik	2016-01-15	10.0 (9)
69	2	199	1246	8	210	Gosha	2017-12-15	9.1 (69)
226	3	11	1235	1	2054	pegoopik	2017-10-14	9.3 (6)
186	1	37	1215	0	1447	Ozzy	2011-12-30	9.2 (24)
77	2	328	1211	33	1053	selber	2015-07-10	8.7 (137)
106	3	294	1206	5	647	vlksm	2008-11-27	8.8 (129)
173	1	52	1172	3	945	Ozzy	2011-01-13	9.3 (28)
96	3	429	1152	81	572	anddros	2008-11-22	8.8 (171)
84	3	433	1147	17	815	Ozzy	2009-12-26	8.3 (161)
65	3	748	1145	51	671	Ozzy	2010-01-29	7.7 (262)
93	3	183	1086	5	492	qwrqwr	2014-03-14	9.3 (77)
57	2	215	1052	15	537	Kursist	2020-10-10	8.4 (64)
134	3	181	1041	4	821	pvv	2008-01-22	8.6 (73)
140	2	83	925	2	578	_Bkmz_	2010-01-30	8.9 (42)
32	3	87	924	17	476	blr_Oliver	2023-07-08	9.3 (31)
37	3	826	865	25	576	qwrqwr	2013-02-22	8.0 (275)
71	3	563	805	24	941	anddros	2009-12-26	8.4 (198)
125	3	381	704	3	526	dimzv	2004-02-29	8.7 (95)
185	1	44	688	3	782	=Maxim=	2011-11-25	7.9 (26)
195	3	27	658	0	722	Dmitrij Grinkevich	2013-04-20	9.1 (16)
126	2	192	627	12	944	$erges	2008-09-07	8.6 (94)
110	3	443	626	12	942	Snowbear	2006-03-14	8.9 (123)
251	4	68	594	3	850	paparome	2006-10-01	8.0 (29)
162	2	59	592	1	1067	Ozzy	2009-12-26	9.3 (34)
307	2	19	553	0	1095	Baser	2017-06-29	8.5 (11)
174	1	56	535	0	1084	qwrqwr	2011-02-25	9.3 (32)
130	2	125	534	0	700	anddros	2010-05-22	8.9 (62)
58	3	677	525	13	397	qwrqwr	2013-03-01	8.1 (233)
107	2	417	515	9	688	Fiolent	2004-02-26	8.0 (108)
202	2	29	504	1	557	qwrqwr	2013-11-01	9.1 (16)
99	3	210	470	9	956	Dmitrij Grinkevich	2012-05-05	8.2 (87)
66	3	700	461	55	392	anddros	2009-12-26	8.5 (258)
254	1	45	420	1	1383	Baser	2011-09-02	8.8 (27)
177	1	53	390	0	935	pegoopik	2011-07-17	8.5 (26)
142	2	117	379	1	944	paparome	2007-03-24	9.0 (49)
166	1	63	375	1	449	anddros	2010-07-26	9.6 (32)
127	2	66	373	3	985	GriGrim	2014-12-21	8.1 (30)
108	3	291	370	5	521	crescent	2011-03-23	8.9 (118)
64	3	644	365	50	506	qwrqwr	2010-05-13	8.1 (200)
80	2	361	360	11	453	qwrqwr	2011-10-21	9.0 (145)
23	3	1626	353	125	307	Palkin	2007-03-29	8.4 (392)
115	2	91	348	1	736	selber	2016-05-28	9.0 (41)
170	2	56	332	1	320	qwrqwr	2010-10-24	9.1 (29)
5	1	172	329	142	224	Serge I	2023-06-18	8.6 (54)
209	1	33	319	1	735	Baser	2013-12-30	8.0 (15)
92	2	573	303	9	405	paparome	2006-07-26	8.5 (129)
139	2	128	295	2	907	Snowbear	2006-09-09	8.3 (46)
111	2	465	271	3	545	Fiolent	2005-01-19	8.3 (106)
36	3	1094	268	23	786	risp	2011-05-06	8.0 (329)
12	1	518	267	47	348	Serge I	2019-04-12	7.0 (122)
29	2	1146	253	40	799	GiBis	2011-09-17	7.5 (351)
47	3	1011	253	14	554	qwrqwr	2010-11-20	8.2 (308)
41	3	1179	248	18	253	qwrqwr	2010-04-26	8.1 (372)
45	2	509	247	14	473	dumkan	2016-04-03	8.0 (139)
54	2	1400	247	45	796	Ozzy	2008-09-06	8.2 (481)
262	2	14	243	1	740	selber	2019-06-21	7.0 (7)
204	1	35	241	1	366	anddros	2013-11-19	8.5 (18)
67	2	611	238	18	729	Ozzy	2010-04-27	8.3 (213)
60	3	2120	233	119	313	Serge I	2005-03-05	7.9 (350)
118	2	438	228	1	206	Fiolent	2004-01-05	8.1 (95)
133	2	97	228	0	1614	pickman	2011-07-01	8.3 (49)
91	2	240	218	1	642	smog	2012-05-26	9.1 (97)
105	2	151	211	0	610	Baser	2013-09-20	8.6 (59)
34	2	1241	207	26	765	qwrqwr	2010-09-24	7.9 (371)
129	2	280	202	7	658	DimaN	2004-03-01	7.5 (62)
122	1	144	198	2	725	Dmitrij Grinkevich	2012-09-14	5.8 (59)
43	2	586	196	3	597	qwrqwr	2015-04-24	8.4 (184)
95	1	112	192	2	350	qwrqwr	2017-12-01	9.4 (45)
75	2	422	186	4	644	qwrqwr	2011-07-22	7.5 (154)
260	2	53	183	0	999	qwrqwr	2012-02-03	7.7 (37)
40	1	370	180	10	398	Serge I	2018-09-07	7.0 (97)
20	2	1569	180	33	327	VIG	2003-09-01	8.0 (354)
62	2	769	178	11	576	Dmitrij Grinkevich	2012-02-11	8.1 (238)
86	2	365	177	0	433	Ozzy	2010-03-05	8.6 (124)
38	2	1093	169	26	302	ZrenBy	2003-09-01	7.5 (222)
261	1	35	169	1	1495	Fomichev	2013-12-07	7.0 (19)
59	2	973	168	6	203	VIG	2003-12-22	8.3 (218)
49	2	1240	166	22	891	anddros	2009-06-05	7.9 (386)
61	2	1023	161	5	772	risp	2009-12-26	8.5 (333)
124	2	387	160	3	455	DimaN	2004-02-26	8.2 (91)
304	2	25	151	0	1132	aks_nsk	2016-02-05	9.4 (16)
131	2	98	144	1	498	GriGrim	2012-05-25	8.6 (46)
74	2	691	143	8	855	vlksm	2008-06-21	8.3 (213)
7	1	343	143	107	513	Baser	2021-02-27	8.0 (79)
203	1	42	139	1	932	=Maxim=	2013-10-05	9.4 (25)
16	2	993	132	60	336	qwrqwr	2014-07-18	7.5 (266)
109	2	506	128	1	671	VIG	2003-12-23	8.0 (102)
201	2	39	127	0	749	Baser	2013-09-21	8.8 (24)
303	2	9	127	0	687	selber	2023-12-27	9.0 (5)
39	2	1436	125	24	256	Serge I	2003-08-28	7.5 (293)
78	2	438	122	5	451	_ORA_	2010-04-27	7.5 (135)
83	2	553	120	5	798	lepton	2006-09-29	8.6 (157)
51	1	621	119	14	416	Fiolent	2004-06-23	8.3 (166)
55	2	625	118	6	339	VIG	2005-06-26	7.8 (127)
81	2	615	118	12	707	$erges	2008-05-10	8.3 (175)
94	2	271	111	0	773	pickman	2011-04-27	8.3 (98)
35	3	645	110	12	695	Baser	2015-09-18	8.7 (189)
235	2	8	110	0	665	Kursist	2021-07-10	9.6 (5)
33	2	1323	108	26	364	DimaN	2004-03-01	7.7 (359)
236	1	12	106	0	467	Baser	2021-07-24	9.7 (9)
104	1	152	104	0	571	pegoopik	2013-07-19	8.4 (65)
79	1	987	103	14	403	Serge I	2003-06-05	7.8 (162)
197	1	44	102	0	518	pegoopik	2013-06-10	8.9 (20)
128	1	235	101	4	829	inkerman	2007-09-14	8.4 (76)
90	1	253	99	1	499	Dmitrij Grinkevich	2012-03-03	8.0 (90)
44	2	797	99	8	273	Serge I	2011-11-25	7.9 (246)
17	2	1728	98	27	122	VIG	2003-04-29	8.2 (337)
52	1	561	97	3	268	Serge I	2015-01-10	8.6 (162)
73	1	482	97	3	367	Ruslan1707	2010-11-02	7.5 (159)
46	2	1254	95	127	340	Serge I	2009-08-12	6.9 (334)
70	1	698	94	3	334	Serge I	2009-04-17	7.9 (228)
6	2	2206	93	127	281	Serge I	2005-05-07	8.0 (392)
113	1	147	92	0	497	smog	2013-03-29	8.7 (62)
305	1	26	91	1	160	Baser	2017-01-06	9.1 (15)
103	1	152	86	1	850	Baser	2013-10-05	7.5 (62)
114	1	463	83	4	298	Serge I	2003-12-24	8.5 (101)
256	1	40	82	1	436	anddros	2013-11-08	9.0 (21)
238	2	6	81	0	1143	Baser	2022-05-13	8.3 (4)
24	2	1695	79	6	685	Aaz	2004-02-26	7.0 (469)
26	1	1549	79	29	289	VIG	2003-12-22	7.7 (368)
25	2	1303	75	31	232	DimaN	2004-06-22	7.2 (337)
9	2	1508	72	31	498	vasia armor	2010-05-21	8.0 (433)
10	1	842	72	49	179	Serge I	2017-01-20	8.1 (231)
50	1	604	72	16	421	mslava	2003-12-23	7.1 (122)
28	1	1280	69	10	283	ZrenBy	2003-09-01	7.6 (242)
8	2	1604	67	94	600	Serge I	2008-06-21	7.7 (396)
21	1	1280	63	9	709	paparome	2006-03-14	8.0 (289)
97	1	385	63	3	231	dimzv	2004-03-01	7.6 (87)
112	1	56	62	2	393	Gosha	2020-06-03	8.7 (26)
18	1	1708	56	12	157	ZrenBy	2003-09-01	7.7 (371)
42	1	1673	55	15	249	Serge I	2003-06-05	7.7 (334)
117	1	441	52	0	193	Fiolent	2003-12-26	7.7 (91)
192	2	49	52	0	709	Baser	2012-03-03	9.2 (26)
27	1	1345	51	8	376	Fiolent	2004-02-26	7.4 (309)
30	1	1820	50	3	205	Serge I	2003-08-28	7.9 (404)
48	1	1216	50	6	252	Serge I	2009-06-22	7.4 (320)
63	1	1391	47	5	190	VIG	2003-06-05	7.6 (253)
19	1	2071	47	23	269	Serge I	2004-06-23	7.5 (423)
22	1	1694	47	12	270	ZrenBy	2003-09-01	7.3 (390)
14	1	2534	47	38	116	Serge I	2003-04-08	7.6 (448)
56	1	1111	46	3	565	Fiolent	2004-06-22	8.0 (288)
302	0	38	45	0	510	pegoopik	2012-07-27	7.8 (12)
31	1	1113	43	6	349	Fiolent	2004-06-22	7.9 (271)
13	1	1821	40	22	194	ZrenBy	2003-09-01	7.6 (421)
88	2	55	39	1	293	Serge I	2021-10-15	9.2 (19)
53	1	1524	37	25	234	DimaN	2004-03-01	7.7 (393)
15	1	1299	36	8	287	Dmitrij Grinkevich	2012-04-21	7.6 (337)
11	1	2008	35	15	130	ZrenBy	2003-09-01	7.6 (448)
306	1	14	28	1	363	Baser	2022-04-29	8.3 (8)
258	3	25	13	0	1070	Baser	2014-09-19	7.6 (10)
301	0	45	8	0	55	pegoopik	2012-03-23	8.7 (22)

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