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

May 28, 15:56 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	1	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	0	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)
138	5	144	6385	33	949	Cyrilus	2005-12-09	9.2 (64)
161	3	21	6370	2	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)
225	2	9	6053	0	737	pegoopik	2017-07-15	9.8 (6)
211	2	13	5791	1	588	Baser	2014-06-30	9.8 (9)
255	4	14	5666	3	793	vlksm	2012-02-14	9.8 (9)
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	33	3909	2	506	$erges	2008-09-08	9.2 (21)
257	4	16	3753	2	2758	pegoopik	2012-02-20	9.4 (12)
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	230	3492	21	469	$erges	2008-12-13	9.3 (106)
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	92	3102	5	703	Velmont	2014-03-07	9.7 (48)
208	3	14	3063	0	821	pegoopik	2013-12-20	8.8 (12)
167	3	23	3032	0	674	qwrqwr	2011-01-18	9.9 (15)
156	2	51	3004	3	391	anddros	2009-04-17	9.1 (29)
144	4	44	2928	4	950	pvv	2008-01-01	7.3 (27)
100	4	233	2919	9	650	qwrqwr	2010-04-27	9.4 (114)
187	3	24	2802	0	978	=Maxim=	2011-12-31	8.8 (20)
102	4	167	2786	7	933	GriGrim	2011-07-16	9.4 (75)
153	3	35	2779	4	1539	Ozzy	2009-02-14	9.5 (20)
120	4	91	2597	1	239	pegoopik	2014-02-14	8.9 (43)
221	2	13	2539	0	1023	Baser	2016-11-05	8.6 (8)
190	4	16	2521	1	717	vlksm	2012-03-17	8.8 (13)
141	4	77	2335	9	977	vlksm	2006-10-29	9.0 (35)
179	3	17	2329	0	844	pegoopik	2011-09-17	9.2 (12)
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	14	2132	0	483	_dimon_	2014-02-07	10.0 (11)
101	4	200	2125	15	1096	pegoopik	2010-11-20	9.4 (105)
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	992	1917	151	608	paparome	2005-12-03	9.2 (261)
98	4	567	1897	46	538	ZrenBy	2003-09-01	8.2 (123)
205	2	15	1877	0	529	qwrqwr	2013-11-22	8.9 (10)
193	2	21	1798	0	522	Baser	2012-07-06	8.3 (15)
87	4	619	1724	89	459	Roman Golubin	2006-07-14	9.3 (169)
89	3	399	1686	29	870	_Bkmz_	2008-06-21	7.8 (147)
150	4	35	1652	4	909	@Nikotin	2008-11-09	8.5 (20)
165	2	29	1631	3	1600	vlksm	2010-03-18	9.9 (18)
137	4	189	1619	24	616	Cyrilus	2005-03-06	9.2 (66)
183	2	30	1611	2	518	GriGrim	2011-11-12	9.1 (15)
146	3	60	1606	3	949	paparome	2008-01-22	9.7 (33)
223	2	11	1596	1	641	Baser	2016-11-12	9.7 (7)
222	2	11	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	29	1548	0	2151	pegoopik	2011-04-28	8.5 (22)
228	1	18	1540	1	1419	qwrqwr	2018-01-12	10.0 (10)
121	3	393	1527	4	804	ZrenBy	2004-02-26	7.8 (90)
169	3	29	1519	0	1559	Valdaj	2010-09-02	8.4 (21)
196	3	24	1494	0	661	qwrqwr	2013-05-17	9.4 (14)
136	3	111	1492	5	618	Ozzy	2011-05-12	7.3 (47)
176	3	31	1484	0	385	qwrqwr	2011-05-20	9.5 (21)
219	2	14	1482	0	486	pegoopik	2016-04-08	9.9 (8)
132	3	107	1472	4	2500	risp	2010-01-25	7.7 (53)
200	3	18	1463	0	1129	qwrqwr	2013-10-05	9.3 (12)
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	232	1405	39	1254	Ozzy	2009-08-22	9.0 (106)
212	3	15	1403	0	585	Baser	2014-10-14	8.8 (10)
180	3	30	1375	0	274	qwrqwr	2011-09-16	9.6 (23)
76	3	428	1371	16	949	silver	2010-01-23	8.8 (169)
106	3	267	1362	5	647	vlksm	2008-11-27	8.7 (110)
199	3	20	1350	0	1448	Baser	2013-08-17	8.4 (14)
213	2	25	1346	0	369	qwrqwr	2014-10-17	9.6 (15)
158	3	38	1330	0	1174	Ozzy	2010-04-09	8.9 (23)
135	3	62	1323	1	854	qwrqwr	2013-04-19	8.9 (33)
96	3	399	1322	81	572	anddros	2008-11-22	8.8 (155)
77	2	280	1282	32	1053	selber	2015-07-10	8.7 (117)
69	2	133	1280	7	210	Gosha	2017-12-15	9.1 (47)
85	3	347	1268	18	1397	Ozzy	2009-10-10	8.5 (133)
82	3	366	1256	12	1780	_Virt_	2010-04-27	8.2 (133)
226	3	9	1235	2	2054	pegoopik	2017-10-14	9.2 (5)
186	1	37	1215	0	1447	Ozzy	2011-12-30	9.2 (24)
68	3	257	1189	19	608	pegoopik	2014-08-01	8.0 (102)
65	3	663	1177	46	671	Ozzy	2010-01-29	7.7 (240)
173	1	52	1172	2	945	Ozzy	2011-01-13	9.3 (28)
168	2	42	1159	2	455	qwrqwr	2010-08-27	9.5 (24)
84	3	395	1154	18	815	Ozzy	2009-12-26	8.4 (143)
93	3	152	1122	5	492	qwrqwr	2014-03-14	9.3 (62)
134	3	172	1041	4	821	pvv	2008-01-22	8.6 (67)
37	3	664	950	26	673	qwrqwr	2013-02-22	8.0 (234)
233	1	12	930	1	2321	pegoopik	2019-03-08	10.0 (6)
140	2	80	925	2	578	_Bkmz_	2010-01-30	8.9 (40)
71	3	515	805	18	941	anddros	2009-12-26	8.4 (178)
207	3	14	753	0	486	pegoopik	2016-01-15	10.0 (8)
125	3	358	735	3	526	dimzv	2004-02-29	8.7 (83)
185	1	43	688	3	782	=Maxim=	2011-11-25	7.9 (25)
110	3	417	673	11	942	Snowbear	2006-03-14	8.8 (105)
195	3	26	658	0	722	Dmitrij Grinkevich	2013-04-20	9.1 (15)
126	2	178	627	11	944	$erges	2008-09-07	8.5 (86)
58	3	537	606	11	440	qwrqwr	2013-03-01	8.1 (197)
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)
45	2	350	544	18	509	dumkan	2016-04-03	7.9 (101)
130	2	114	541	0	700	anddros	2010-05-22	8.8 (56)
174	1	56	535	0	1084	qwrqwr	2011-02-25	9.3 (32)
99	3	179	510	8	956	Dmitrij Grinkevich	2012-05-05	8.1 (70)
202	2	29	504	0	557	qwrqwr	2013-11-01	9.1 (16)
64	3	546	484	45	508	qwrqwr	2010-05-13	7.9 (176)
66	3	625	449	52	392	anddros	2009-12-26	8.4 (241)
127	2	54	443	2	985	GriGrim	2014-12-21	7.6 (23)
307	2	18	421	0	1095	Baser	2017-06-29	8.5 (11)
107	2	390	417	9	688	Fiolent	2004-02-26	8.3 (90)
23	3	1446	391	119	249	Palkin	2007-03-29	8.4 (353)
177	1	53	390	0	935	pegoopik	2011-07-17	8.5 (26)
115	2	64	388	1	736	selber	2016-05-28	9.1 (24)
142	2	113	388	1	944	paparome	2007-03-24	9.0 (47)
80	2	319	381	10	453	qwrqwr	2011-10-21	8.9 (127)
166	1	59	375	2	449	anddros	2010-07-26	9.6 (30)
254	1	44	350	2	1383	Baser	2011-09-02	8.7 (26)
215	2	22	333	1	331	pegoopik	2015-03-06	9.3 (13)
170	2	54	332	1	320	qwrqwr	2010-10-24	9.0 (27)
88	3	265	329	5	521	crescent	2011-03-23	8.9 (106)
209	1	33	319	1	735	Baser	2013-12-30	8.0 (15)
92	2	542	311	10	405	paparome	2006-07-26	8.4 (115)
139	2	124	310	2	907	Snowbear	2006-09-09	8.3 (44)
36	3	934	309	20	788	risp	2011-05-06	7.9 (290)
111	2	439	280	3	545	Fiolent	2005-01-19	8.2 (89)
47	3	866	278	14	608	qwrqwr	2010-11-20	8.0 (267)
41	3	1033	276	17	271	qwrqwr	2010-04-26	8.0 (331)
60	3	1986	266	119	353	Serge I	2005-03-05	7.8 (314)
29	2	971	257	42	695	GiBis	2011-09-17	7.5 (315)
54	2	1258	256	45	706	Ozzy	2008-09-06	8.2 (441)
118	2	413	236	1	206	Fiolent	2004-01-05	8.2 (80)
204	1	34	232	1	366	anddros	2013-11-19	8.7 (17)
133	2	88	230	0	1614	pickman	2011-07-01	8.2 (45)
34	2	1073	224	25	750	qwrqwr	2010-09-24	7.9 (336)
105	2	125	219	0	610	Baser	2013-09-20	8.5 (46)
91	2	210	218	2	642	smog	2012-05-26	9.2 (84)
122	1	122	214	2	725	Dmitrij Grinkevich	2012-09-14	5.9 (47)
67	2	541	213	17	729	Ozzy	2010-04-27	8.3 (190)
12	1	233	207	38	348	Serge I	2019-04-12	7.4 (60)
129	2	269	206	7	658	DimaN	2004-03-01	7.5 (56)
131	2	87	198	1	498	GriGrim	2012-05-25	8.5 (40)
112	2	419	194	3	324	VIG	2005-06-26	7.5 (74)
43	2	433	190	3	648	qwrqwr	2015-04-24	8.5 (144)
75	2	373	189	5	644	qwrqwr	2011-07-22	7.4 (134)
40	1	185	185	15	398	Serge I	2018-09-07	7.2 (54)
260	2	52	183	0	999	qwrqwr	2012-02-03	7.7 (35)
20	2	1381	182	35	249	VIG	2003-09-01	8.0 (318)
49	2	1097	181	22	862	anddros	2009-06-05	7.8 (341)
86	2	329	175	0	433	Ozzy	2010-03-05	8.6 (109)
62	2	633	172	9	446	Dmitrij Grinkevich	2012-02-11	8.0 (206)
261	1	35	169	1	1495	Fomichev	2013-12-07	7.0 (19)
61	2	887	167	5	781	risp	2009-12-26	8.4 (299)
203	1	40	160	1	932	=Maxim=	2013-10-05	9.4 (23)
124	2	364	155	3	455	DimaN	2004-02-26	8.3 (79)
16	2	780	153	62	356	qwrqwr	2014-07-18	7.4 (230)
304	2	24	151	0	1132	aks_nsk	2016-02-05	9.3 (15)
59	2	834	150	6	220	VIG	2003-12-22	8.2 (183)
38	2	935	146	21	297	ZrenBy	2003-09-01	7.6 (184)
95	1	78	145	2	350	qwrqwr	2017-12-01	9.4 (33)
74	2	643	143	8	855	vlksm	2008-06-21	8.3 (192)
262	2	10	142	0	684	selber	2019-06-21	5.8 (5)
109	2	479	133	1	671	VIG	2003-12-23	7.9 (88)
201	2	38	127	0	749	Baser	2013-09-21	8.7 (23)
39	2	1287	122	20	263	Serge I	2003-08-28	7.5 (255)
83	2	517	120	4	798	lepton	2006-09-29	8.4 (139)
78	2	394	119	3	451	_ORA_	2010-04-27	7.5 (122)
81	2	575	118	12	707	$erges	2008-05-10	8.2 (159)
94	2	240	118	0	773	pickman	2011-04-27	8.3 (86)
52	1	409	112	3	274	Serge I	2015-01-10	8.7 (122)
33	2	1152	112	24	358	DimaN	2004-03-01	7.6 (326)
35	3	469	109	11	688	Baser	2015-09-18	8.7 (146)
104	1	126	108	0	571	pegoopik	2013-07-19	8.3 (52)
197	1	43	107	0	518	pegoopik	2013-06-10	8.8 (19)
128	1	223	104	4	829	inkerman	2007-09-14	8.3 (70)
44	2	649	104	7	348	Serge I	2011-11-25	7.8 (210)
79	1	945	104	14	403	Serge I	2003-06-05	7.7 (147)
46	2	1110	102	127	376	Serge I	2009-08-12	6.7 (299)
90	1	223	102	0	499	Dmitrij Grinkevich	2012-03-03	7.8 (78)
305	1	25	101	0	160	Baser	2017-01-06	8.9 (14)
57	2	1777	100	14	281	Serge I	2005-05-07	7.8 (291)
70	1	642	98	3	334	Serge I	2009-04-17	7.8 (210)
73	1	433	97	2	367	Ruslan1707	2010-11-02	7.4 (141)
51	1	472	97	12	410	Fiolent	2004-06-23	8.0 (126)
50	1	741	93	6	414	mslava	2003-12-22	8.2 (160)
113	1	121	91	0	497	smog	2013-03-29	8.4 (48)
17	2	1525	88	21	118	VIG	2003-04-29	8.1 (299)
103	1	126	86	1	850	Baser	2013-10-05	7.2 (48)
114	1	437	83	4	298	Serge I	2003-12-24	8.4 (86)
10	1	575	83	39	179	Serge I	2017-01-20	8.1 (173)
256	1	39	82	1	436	anddros	2013-11-08	8.9 (20)
8	2	2182	80	103	101	Serge I	2003-04-08	7.9 (386)
25	2	1123	80	30	208	DimaN	2004-06-22	7.0 (304)
24	2	1515	77	7	631	Aaz	2004-02-26	6.9 (434)
9	2	1252	73	22	510	vasia armor	2010-05-21	7.9 (372)
26	1	1377	73	24	269	VIG	2003-12-22	7.7 (338)
55	2	1307	66	72	600	Serge I	2008-06-21	7.6 (336)
28	1	1101	64	14	266	ZrenBy	2003-09-01	7.5 (212)
32	1	1255	63	7	529	Roman Golubin	2005-12-13	7.5 (290)
21	1	1092	63	9	680	paparome	2006-03-14	8.0 (256)
97	1	354	61	3	231	dimzv	2004-03-01	7.6 (74)
42	1	1531	56	14	254	Serge I	2003-06-05	7.6 (293)
117	1	415	55	0	193	Fiolent	2003-12-26	7.6 (76)
18	1	1520	53	7	149	ZrenBy	2003-09-01	7.6 (336)
192	2	48	52	0	709	Baser	2012-03-03	9.2 (25)
27	1	1171	51	8	368	Fiolent	2004-02-26	7.3 (275)
30	1	1649	50	3	154	Serge I	2003-08-28	7.9 (367)
48	1	1072	50	6	317	Serge I	2009-06-22	7.3 (286)
56	1	970	48	3	581	Fiolent	2004-06-22	7.9 (257)
19	1	1885	47	24	279	Serge I	2004-06-23	7.5 (390)
14	1	2326	47	37	133	Serge I	2003-04-08	7.5 (405)
22	1	1511	46	11	261	ZrenBy	2003-09-01	7.2 (351)
31	1	932	46	7	342	Fiolent	2004-06-22	7.8 (234)
108	1	482	46	0	412	mslava	2003-12-23	7.3 (86)
302	0	37	45	0	510	pegoopik	2012-07-27	7.6 (11)
63	1	1256	44	5	190	VIG	2003-06-05	7.6 (223)
7	1	2349	42	72	303	Serge I	2006-11-17	8.0 (440)
53	1	1382	40	25	230	DimaN	2004-03-01	7.6 (357)
13	1	1604	38	21	231	ZrenBy	2003-09-01	7.4 (377)
15	1	1089	34	7	252	Dmitrij Grinkevich	2012-04-21	7.5 (302)
11	1	1771	34	16	125	ZrenBy	2003-09-01	7.4 (402)
306	1	7	17	0	646	Kursist	2020-04-17	9.0 (4)
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)
303	0	33	7	0	141	Serge I	2013-06-28	9.5 (14)

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