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

January 21, 18:29 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
217	4	9	31871	4	549	pegoopik	2015-08-28	9.2 (5)
147	4	26	14593	2	1213	$erges	2010-08-06	9.7 (19)
157	3	24	12925	2	960	anddros	2009-06-05	9.6 (15)
163	3	19	11408	0	1640	Ozzy	2010-01-08	9.6 (14)
143	5	44	11333	14	946	inkerman	2007-10-07	8.8 (29)
214	4	11	10103	0	433	pegoopik	2015-05-30	10.0 (7)
259	4	22	9370	2	276	anddros	2009-08-24	9.5 (13)
155	3	26	8819	2	761	vlksm	2009-04-17	9.9 (18)
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	1	1461	pegoopik	2012-07-13	10.0 (11)
234	3	3	7476	1	1481	Kursist	2020-02-28	9.5 (2)
253	3	30	7278	7	1097	$erges	2008-05-17	8.9 (20)
230	2	7	6677	1	728	pegoopik	2018-07-27	9.8 (4)
257	4	17	6467	1	2758	pegoopik	2012-02-20	9.4 (13)
138	5	145	6385	33	949	Cyrilus	2005-12-09	9.1 (65)
161	3	21	6370	3	889	Ozzy	2009-11-06	9.2 (17)
224	3	10	6363	0	1979	selber	2017-04-14	9.4 (7)
231	3	5	6186	0	787	mcrain	2018-08-24	10.0 (3)
206	4	14	6127	0	1484	Baser	2013-11-23	9.1 (12)
211	2	14	5791	1	588	Baser	2014-06-30	9.8 (9)
255	4	14	5666	3	793	vlksm	2012-02-14	9.8 (9)
225	2	10	5571	0	737	pegoopik	2017-07-15	9.8 (6)
229	3	6	5468	1	1532	al29	2018-03-23	9.6 (5)
154	4	25	4892	3	848	anddros	2009-03-18	9.9 (17)
160	3	26	4731	0	961	Ozzy	2009-08-07	9.6 (17)
159	3	17	4480	0	565	anddros	2012-07-22	8.2 (14)
220	3	6	4388	1	1175	pegoopik	2016-12-17	10.0 (3)
232	3	5	4384	0	513	al29	2018-08-20	10.0 (4)
191	3	14	4212	0	948	qwrqwr	2012-06-08	9.5 (11)
252	2	34	3918	3	308	Ozzy	2009-06-14	8.3 (23)
149	3	34	3818	2	506	$erges	2008-09-08	9.2 (21)
172	3	21	3717	0	1719	Ozzy	2011-03-11	9.7 (15)
171	3	19	3682	1	1670	Ozzy	2010-12-05	9.3 (15)
116	5	236	3492	21	469	$erges	2008-12-13	9.3 (109)
218	4	12	3491	2	1500	al29	2016-04-04	9.6 (7)
189	4	15	3350	0	1563	Baser	2012-02-05	8.6 (12)
188	3	17	3191	1	733	qwrqwr	2012-02-04	9.8 (12)
151	3	32	3152	5	1096	anddros	2008-12-30	8.9 (19)
119	5	96	3102	5	703	Velmont	2014-03-07	9.6 (50)
208	3	14	3063	0	821	pegoopik	2013-12-20	8.8 (12)
167	3	24	3032	0	674	qwrqwr	2011-01-18	9.9 (15)
156	2	51	3004	3	391	anddros	2009-04-17	9.1 (29)
187	3	25	2965	0	978	=Maxim=	2011-12-31	8.8 (20)
144	4	44	2928	4	950	pvv	2008-01-01	7.3 (27)
100	4	238	2919	10	650	qwrqwr	2010-04-27	9.4 (118)
102	4	173	2835	6	933	GriGrim	2011-07-16	9.5 (80)
153	3	36	2779	4	1539	Ozzy	2009-02-14	9.5 (20)
190	4	16	2521	1	717	vlksm	2012-03-17	8.8 (13)
141	4	78	2335	9	977	vlksm	2006-10-29	9.0 (35)
179	3	17	2329	0	844	pegoopik	2011-09-17	9.2 (12)
101	4	205	2299	15	1096	pegoopik	2010-11-20	9.4 (109)
178	3	22	2268	1	1680	Baser	2011-08-13	9.1 (15)
227	3	9	2137	1	2142	mcrain	2017-12-08	7.0 (5)
210	2	15	2132	0	483	_dimon_	2014-02-07	10.0 (11)
120	4	95	2024	1	239	pegoopik	2014-02-14	8.9 (45)
145	3	69	2007	1	859	pvv	2008-01-07	8.6 (33)
184	2	25	1953	2	432	Baser	2011-11-26	8.8 (19)
164	2	37	1943	1	1622	anddros	2010-04-26	9.7 (22)
148	2	65	1924	7	894	vlksm	2008-09-06	9.3 (35)
72	4	999	1917	150	608	paparome	2005-12-03	9.2 (265)
98	4	571	1912	44	538	ZrenBy	2003-09-01	8.2 (126)
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)
87	4	622	1724	90	459	Roman Golubin	2006-07-14	9.3 (171)
89	3	401	1707	29	870	_Bkmz_	2008-06-21	7.8 (148)
150	4	36	1652	4	909	@Nikotin	2008-11-09	8.5 (21)
183	2	30	1611	2	518	GriGrim	2011-11-12	9.1 (15)
137	4	190	1607	24	616	Cyrilus	2005-03-06	9.2 (67)
146	3	60	1606	3	949	paparome	2008-01-22	9.7 (33)
223	2	12	1596	0	641	Baser	2016-11-12	9.9 (7)
222	2	12	1583	1	1475	pegoopik	2016-12-23	9.8 (8)
182	3	22	1566	0	1377	Baser	2011-10-29	8.1 (17)
175	3	30	1548	0	2151	pegoopik	2011-04-28	8.5 (22)
165	2	30	1544	3	1600	vlksm	2010-03-18	9.9 (18)
228	1	18	1540	1	1419	qwrqwr	2018-01-12	10.0 (10)
121	3	396	1527	4	804	ZrenBy	2004-02-26	7.8 (91)
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)
219	2	16	1482	0	486	pegoopik	2016-04-08	9.9 (8)
136	3	112	1480	5	618	Ozzy	2011-05-12	7.4 (48)
200	3	18	1463	0	1129	qwrqwr	2013-10-05	9.3 (12)
169	3	30	1461	0	1559	Valdaj	2010-09-02	8.4 (21)
132	3	108	1453	4	2500	risp	2010-01-25	7.6 (54)
198	2	23	1444	0	332	Angellore	2013-09-13	9.4 (16)
152	3	46	1420	4	1301	vlksm	2009-01-05	9.7 (27)
123	3	233	1405	39	1254	Ozzy	2009-08-22	9.0 (107)
233	1	13	1394	1	2321	pegoopik	2019-03-08	10.0 (7)
180	3	32	1375	0	274	qwrqwr	2011-09-16	9.6 (24)
106	3	273	1362	6	647	vlksm	2008-11-27	8.8 (116)
76	3	432	1356	17	949	silver	2010-01-23	8.8 (170)
199	3	20	1350	0	1448	Baser	2013-08-17	8.4 (14)
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)
215	2	23	1326	0	331	pegoopik	2015-03-06	9.3 (13)
135	3	63	1323	1	854	qwrqwr	2013-04-19	8.9 (33)
77	2	287	1320	31	1053	selber	2015-07-10	8.7 (120)
212	3	16	1319	0	585	Baser	2014-10-14	8.9 (10)
96	3	402	1305	81	572	anddros	2008-11-22	8.8 (157)
85	3	352	1281	18	1397	Ozzy	2009-10-10	8.5 (134)
69	2	143	1280	7	210	Gosha	2017-12-15	9.0 (50)
82	3	372	1279	12	1780	_Virt_	2010-04-27	8.2 (136)
207	3	16	1255	0	486	pegoopik	2016-01-15	10.0 (8)
226	3	9	1235	2	2054	pegoopik	2017-10-14	9.2 (5)
68	3	265	1232	22	608	pegoopik	2014-08-01	8.0 (104)
186	1	37	1215	0	1447	Ozzy	2011-12-30	9.2 (24)
173	1	52	1172	2	945	Ozzy	2011-01-13	9.3 (28)
65	3	677	1165	47	671	Ozzy	2010-01-29	7.7 (241)
168	2	42	1159	2	455	qwrqwr	2010-08-27	9.5 (24)
84	3	400	1157	17	815	Ozzy	2009-12-26	8.4 (145)
93	3	155	1134	5	492	qwrqwr	2014-03-14	9.3 (64)
134	3	173	1041	4	821	pvv	2008-01-22	8.6 (68)
140	2	81	925	2	578	_Bkmz_	2010-01-30	8.9 (40)
37	3	702	907	27	673	qwrqwr	2013-02-22	8.0 (244)
71	3	521	805	20	941	anddros	2009-12-26	8.4 (182)
125	3	359	765	3	526	dimzv	2004-02-29	8.7 (84)
185	1	43	688	3	782	=Maxim=	2011-11-25	7.9 (25)
110	3	423	673	11	942	Snowbear	2006-03-14	8.8 (109)
221	2	15	669	1	1023	Baser	2016-11-05	8.8 (9)
195	3	26	658	0	722	Dmitrij Grinkevich	2013-04-20	9.1 (15)
126	2	179	633	11	944	$erges	2008-09-07	8.6 (87)
99	3	184	617	8	956	Dmitrij Grinkevich	2012-05-05	8.1 (74)
251	4	68	594	3	850	paparome	2006-10-01	8.0 (29)
162	2	59	592	0	1067	Ozzy	2009-12-26	9.3 (34)
58	3	566	578	11	440	qwrqwr	2013-03-01	8.1 (201)
307	2	19	553	0	1095	Baser	2017-06-29	8.5 (11)
130	2	115	541	0	700	anddros	2010-05-22	8.8 (57)
174	1	56	535	0	1084	qwrqwr	2011-02-25	9.3 (32)
202	2	29	504	0	557	qwrqwr	2013-11-01	9.1 (16)
64	3	563	469	47	508	qwrqwr	2010-05-13	7.9 (177)
66	3	637	461	53	392	anddros	2009-12-26	8.4 (243)
127	2	55	443	2	985	GriGrim	2014-12-21	7.7 (24)
107	2	396	428	9	688	Fiolent	2004-02-26	8.1 (95)
254	1	45	420	1	1383	Baser	2011-09-02	8.8 (27)
45	2	384	416	17	509	dumkan	2016-04-03	8.0 (106)
177	1	53	390	0	935	pegoopik	2011-07-17	8.5 (26)
142	2	113	388	1	944	paparome	2007-03-24	9.0 (47)
80	2	326	380	10	453	qwrqwr	2011-10-21	8.9 (130)
166	1	59	375	2	449	anddros	2010-07-26	9.6 (30)
23	3	1485	374	122	249	Palkin	2007-03-29	8.4 (359)
115	2	70	360	1	736	selber	2016-05-28	9.1 (29)
170	2	54	332	1	320	qwrqwr	2010-10-24	9.0 (27)
88	3	268	329	6	521	crescent	2011-03-23	8.9 (107)
209	1	33	319	1	735	Baser	2013-12-30	8.0 (15)
92	2	545	311	9	405	paparome	2006-07-26	8.5 (117)
139	2	125	310	2	907	Snowbear	2006-09-09	8.3 (44)
36	3	974	304	20	788	risp	2011-05-06	8.0 (298)
57	1	44	280	8	537	Kursist	2020-10-10	9.7 (18)
111	2	445	280	3	545	Fiolent	2005-01-19	8.3 (94)
47	3	895	271	15	608	qwrqwr	2010-11-20	8.1 (273)
41	3	1066	266	18	271	qwrqwr	2010-04-26	8.1 (341)
60	3	2014	259	119	353	Serge I	2005-03-05	7.8 (320)
29	2	1010	256	42	695	GiBis	2011-09-17	7.5 (326)
54	2	1287	254	45	706	Ozzy	2008-09-06	8.2 (446)
12	1	298	244	40	348	Serge I	2019-04-12	7.2 (77)
262	2	11	243	0	684	selber	2019-06-21	6.5 (6)
118	2	417	236	1	206	Fiolent	2004-01-05	8.2 (82)
133	2	89	233	0	1614	pickman	2011-07-01	8.2 (46)
204	1	34	232	1	366	anddros	2013-11-19	8.7 (17)
67	2	551	226	18	729	Ozzy	2010-04-27	8.3 (193)
91	2	212	222	2	642	smog	2012-05-26	9.1 (85)
105	2	131	219	0	610	Baser	2013-09-20	8.5 (50)
122	1	124	217	2	725	Dmitrij Grinkevich	2012-09-14	5.9 (48)
34	2	1112	217	26	750	qwrqwr	2010-09-24	7.9 (341)
129	2	270	205	7	658	DimaN	2004-03-01	7.5 (57)
43	2	470	198	3	648	qwrqwr	2015-04-24	8.5 (150)
75	2	379	194	4	644	qwrqwr	2011-07-22	7.4 (136)
40	1	232	193	15	398	Serge I	2018-09-07	7.0 (68)
131	2	88	192	1	498	GriGrim	2012-05-25	8.5 (41)
260	2	52	183	0	999	qwrqwr	2012-02-03	7.7 (35)
20	2	1420	181	35	249	VIG	2003-09-01	8.0 (325)
86	2	334	177	0	433	Ozzy	2010-03-05	8.6 (110)
49	2	1125	175	22	862	anddros	2009-06-05	7.9 (352)
62	2	662	175	9	446	Dmitrij Grinkevich	2012-02-11	8.0 (211)
261	1	35	169	1	1495	Fomichev	2013-12-07	7.0 (19)
55	2	478	167	7	324	VIG	2005-06-26	7.7 (92)
61	2	916	163	5	781	risp	2009-12-26	8.5 (305)
95	1	81	162	2	350	qwrqwr	2017-12-01	9.3 (35)
203	1	40	160	1	932	=Maxim=	2013-10-05	9.4 (23)
124	2	365	155	3	455	DimaN	2004-02-26	8.3 (80)
38	2	972	154	23	297	ZrenBy	2003-09-01	7.6 (192)
16	2	825	152	60	336	qwrqwr	2014-07-18	7.4 (238)
59	2	864	152	5	220	VIG	2003-12-22	8.3 (189)
304	2	24	151	0	1132	aks_nsk	2016-02-05	9.3 (15)
74	2	648	143	8	855	vlksm	2008-06-21	8.3 (195)
109	2	485	133	1	671	VIG	2003-12-23	7.9 (92)
104	1	132	129	0	571	pegoopik	2013-07-19	8.4 (56)
201	2	38	127	0	749	Baser	2013-09-21	8.7 (23)
303	2	10	124	0	1634	MikhailYakovlev535	2020-06-23	5.7 (6)
39	2	1324	124	20	263	Serge I	2003-08-28	7.5 (266)
83	2	520	120	4	798	lepton	2006-09-29	8.5 (142)
78	2	401	119	3	451	_ORA_	2010-04-27	7.4 (123)
81	2	581	118	12	707	$erges	2008-05-10	8.2 (162)
94	2	243	118	0	773	pickman	2011-04-27	8.2 (88)
52	1	441	118	3	274	Serge I	2015-01-10	8.6 (129)
33	2	1192	110	24	358	DimaN	2004-03-01	7.6 (333)
35	3	511	109	10	688	Baser	2015-09-18	8.8 (156)
197	1	43	107	0	518	pegoopik	2013-06-10	8.8 (19)
51	1	502	106	14	410	Fiolent	2004-06-23	8.1 (131)
79	1	951	104	14	403	Serge I	2003-06-05	7.7 (149)
128	1	224	104	4	829	inkerman	2007-09-14	8.3 (71)
90	1	225	102	0	499	Dmitrij Grinkevich	2012-03-03	7.8 (79)
44	2	680	102	9	348	Serge I	2011-11-25	7.9 (216)
46	2	1140	101	127	376	Serge I	2009-08-12	6.7 (305)
305	1	25	101	0	160	Baser	2017-01-06	9.0 (14)
70	1	650	99	3	334	Serge I	2009-04-17	7.8 (213)
6	2	1833	98	20	281	Serge I	2005-05-07	7.9 (305)
73	1	439	97	3	367	Ruslan1707	2010-11-02	7.4 (143)
50	1	772	94	5	414	mslava	2003-12-22	8.3 (169)
113	1	127	92	0	497	smog	2013-03-29	8.4 (52)
17	2	1567	89	22	122	VIG	2003-04-29	8.1 (305)
103	1	132	86	1	850	Baser	2013-10-05	7.3 (52)
114	1	443	83	4	298	Serge I	2003-12-24	8.4 (90)
256	1	39	82	1	436	anddros	2013-11-08	8.9 (20)
10	1	631	81	44	179	Serge I	2017-01-20	8.0 (185)
24	2	1554	79	6	631	Aaz	2004-02-26	6.9 (441)
25	2	1163	78	29	208	DimaN	2004-06-22	7.0 (310)
26	1	1417	74	23	269	VIG	2003-12-22	7.7 (345)
9	2	1305	72	27	498	vasia armor	2010-05-21	7.9 (387)
8	2	1375	66	83	600	Serge I	2008-06-21	7.6 (351)
28	1	1141	66	14	266	ZrenBy	2003-09-01	7.6 (220)
21	1	1132	63	9	680	paparome	2006-03-14	8.0 (262)
32	1	1295	61	7	529	Roman Golubin	2005-12-13	7.5 (300)
97	1	356	61	4	231	dimzv	2004-03-01	7.7 (77)
112	1	21	58	2	393	Gosha	2020-06-03	9.0 (14)
42	1	1565	56	14	254	Serge I	2003-06-05	7.6 (301)
117	1	420	55	0	193	Fiolent	2003-12-26	7.6 (79)
18	1	1558	54	6	157	ZrenBy	2003-09-01	7.6 (343)
192	2	48	52	0	709	Baser	2012-03-03	9.2 (25)
27	1	1211	51	8	368	Fiolent	2004-02-26	7.3 (281)
48	1	1101	51	6	317	Serge I	2009-06-22	7.4 (291)
30	1	1686	50	3	154	Serge I	2003-08-28	7.9 (374)
56	1	999	48	3	581	Fiolent	2004-06-22	7.9 (262)
19	1	1924	47	23	279	Serge I	2004-06-23	7.5 (395)
14	1	2370	47	36	116	Serge I	2003-04-08	7.5 (414)
22	1	1550	46	12	261	ZrenBy	2003-09-01	7.3 (358)
31	1	973	46	7	342	Fiolent	2004-06-22	7.9 (241)
108	1	488	46	0	412	mslava	2003-12-23	7.3 (90)
302	0	37	45	0	510	pegoopik	2012-07-27	7.6 (11)
63	1	1285	44	5	190	VIG	2003-06-05	7.6 (229)
7	1	2426	42	79	303	Serge I	2006-11-17	8.0 (460)
53	1	1411	39	25	230	DimaN	2004-03-01	7.6 (363)
13	1	1648	38	21	194	ZrenBy	2003-09-01	7.5 (387)
11	1	1820	34	15	130	ZrenBy	2003-09-01	7.5 (415)
15	1	1131	34	9	287	Dmitrij Grinkevich	2012-04-21	7.5 (308)
258	3	25	13	0	1070	Baser	2014-09-19	7.6 (10)
301	0	43	8	0	55	pegoopik	2012-03-23	8.9 (20)

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