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

January 24, 07:21 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)
143	5	45	11857	14	946	inkerman	2007-10-07	8.8 (30)
163	3	19	11408	0	1640	Ozzy	2010-01-08	9.6 (14)
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	4	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	4	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	27	4731	0	961	Ozzy	2009-08-07	9.6 (17)
159	3	17	4480	1	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)
171	3	19	3682	1	1670	Ozzy	2010-12-05	9.3 (15)
116	5	243	3494	20	469	$erges	2008-12-13	9.4 (116)
218	4	12	3491	2	1500	al29	2016-04-04	9.6 (7)
119	5	105	3351	4	703	Velmont	2014-03-07	9.6 (56)
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)
188	3	17	3191	1	733	qwrqwr	2012-02-04	9.8 (12)
151	3	34	3152	4	1096	anddros	2008-12-30	9.0 (20)
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)
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)
144	4	45	2996	4	950	pvv	2008-01-01	7.2 (28)
187	3	25	2965	0	978	=Maxim=	2011-12-31	8.8 (20)
100	4	246	2919	11	650	qwrqwr	2010-04-27	9.4 (122)
102	4	179	2786	7	933	GriGrim	2011-07-16	9.5 (83)
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	79	2335	9	977	vlksm	2006-10-29	9.0 (36)
179	3	17	2329	0	844	pegoopik	2011-09-17	9.2 (12)
101	4	212	2299	15	1096	pegoopik	2010-11-20	9.4 (113)
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	102	2024	2	239	pegoopik	2014-02-14	9.0 (50)
145	3	70	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)
98	4	580	1897	44	538	ZrenBy	2003-09-01	8.2 (130)
205	2	16	1877	0	529	qwrqwr	2013-11-22	8.9 (10)
72	4	1011	1868	150	608	paparome	2005-12-03	9.2 (269)
193	2	22	1798	0	522	Baser	2012-07-06	8.3 (15)
182	3	23	1717	0	1377	Baser	2011-10-29	8.1 (17)
87	4	631	1712	90	459	Roman Golubin	2006-07-14	9.3 (176)
222	2	13	1664	1	1475	pegoopik	2016-12-23	9.8 (8)
89	3	409	1658	31	870	_Bkmz_	2008-06-21	7.9 (155)
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	25	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)
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)
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	404	1529	4	804	ZrenBy	2004-02-26	7.8 (97)
196	3	25	1494	0	661	qwrqwr	2013-05-17	9.4 (15)
136	3	113	1492	5	618	Ozzy	2011-05-12	7.5 (50)
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)
169	3	30	1461	0	1559	Valdaj	2010-09-02	8.4 (21)
132	3	109	1453	4	2500	risp	2010-01-25	7.7 (55)
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	243	1390	38	1254	Ozzy	2009-08-22	9.0 (114)
180	3	32	1375	0	274	qwrqwr	2011-09-16	9.6 (24)
76	3	446	1373	15	949	silver	2010-01-23	8.8 (177)
106	3	279	1362	6	647	vlksm	2008-11-27	8.8 (120)
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	64	1323	1	854	qwrqwr	2013-04-19	8.9 (34)
212	3	16	1319	0	585	Baser	2014-10-14	8.9 (10)
85	3	362	1290	19	1397	Ozzy	2009-10-10	8.6 (139)
82	3	383	1288	11	1780	_Virt_	2010-04-27	8.2 (142)
69	2	159	1284	7	210	Gosha	2017-12-15	9.0 (54)
77	2	299	1263	32	1053	selber	2015-07-10	8.7 (126)
207	3	16	1255	0	486	pegoopik	2016-01-15	10.0 (8)
68	3	280	1242	23	608	pegoopik	2014-08-01	8.1 (110)
96	3	410	1240	81	572	anddros	2008-11-22	8.8 (162)
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)
65	3	695	1177	48	671	Ozzy	2010-01-29	7.8 (249)
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	412	1157	16	815	Ozzy	2009-12-26	8.4 (150)
57	1	109	1153	13	537	Kursist	2020-10-10	8.6 (36)
93	3	163	1134	5	492	qwrqwr	2014-03-14	9.3 (68)
235	2	5	1004	0	665	Kursist	2021-07-10	9.3 (3)
134	3	174	1003	4	821	pvv	2008-01-22	8.5 (71)
37	3	737	950	25	576	qwrqwr	2013-02-22	8.0 (253)
233	1	14	930	1	2321	pegoopik	2019-03-08	10.0 (7)
140	2	81	925	2	578	_Bkmz_	2010-01-30	8.9 (41)
71	3	533	797	22	941	anddros	2009-12-26	8.4 (186)
125	3	369	765	3	526	dimzv	2004-02-29	8.7 (91)
185	1	43	688	3	782	=Maxim=	2011-11-25	7.9 (25)
110	3	429	673	11	942	Snowbear	2006-03-14	8.9 (113)
221	2	16	669	1	1023	Baser	2016-11-05	8.9 (10)
195	3	26	658	0	722	Dmitrij Grinkevich	2013-04-20	9.1 (15)
99	3	193	617	8	956	Dmitrij Grinkevich	2012-05-05	8.2 (77)
58	3	596	606	11	440	qwrqwr	2013-03-01	8.2 (210)
126	2	184	601	11	944	$erges	2008-09-07	8.6 (91)
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)
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	118	534	0	700	anddros	2010-05-22	8.9 (59)
202	2	29	504	0	557	qwrqwr	2013-11-01	9.1 (16)
64	3	583	466	47	508	qwrqwr	2010-05-13	8.0 (184)
66	3	652	461	54	392	anddros	2009-12-26	8.5 (250)
107	2	402	454	9	688	Fiolent	2004-02-26	8.2 (98)
254	1	45	420	1	1383	Baser	2011-09-02	8.8 (27)
127	2	58	406	2	985	GriGrim	2014-12-21	7.8 (26)
177	1	53	390	0	935	pegoopik	2011-07-17	8.5 (26)
142	2	114	379	1	944	paparome	2007-03-24	9.0 (48)
80	2	336	379	10	453	qwrqwr	2011-10-21	8.9 (136)
88	3	278	370	5	521	crescent	2011-03-23	8.9 (111)
23	3	1521	367	122	307	Palkin	2007-03-29	8.4 (368)
166	1	60	358	2	449	anddros	2010-07-26	9.5 (31)
115	2	76	348	1	736	selber	2016-05-28	9.2 (32)
45	2	418	345	17	509	dumkan	2016-04-03	8.0 (114)
170	2	54	332	1	320	qwrqwr	2010-10-24	9.0 (27)
209	1	33	319	1	735	Baser	2013-12-30	8.0 (15)
92	2	553	313	9	405	paparome	2006-07-26	8.5 (121)
139	2	125	310	2	907	Snowbear	2006-09-09	8.3 (44)
36	3	1005	296	21	786	risp	2011-05-06	8.0 (306)
111	2	451	277	3	545	Fiolent	2005-01-19	8.3 (98)
47	3	926	268	15	608	qwrqwr	2010-11-20	8.1 (284)
41	3	1096	261	18	271	qwrqwr	2010-04-26	8.1 (349)
12	1	362	261	45	348	Serge I	2019-04-12	7.2 (89)
29	2	1047	256	39	799	GiBis	2011-09-17	7.5 (333)
60	3	2041	254	119	353	Serge I	2005-03-05	7.8 (327)
54	2	1315	253	45	706	Ozzy	2008-09-06	8.2 (458)
262	2	11	243	0	740	selber	2019-06-21	6.5 (6)
118	2	425	234	1	206	Fiolent	2004-01-05	8.2 (89)
67	2	567	232	16	729	Ozzy	2010-04-27	8.3 (202)
204	1	34	232	1	366	anddros	2013-11-19	8.7 (17)
133	2	90	230	0	1614	pickman	2011-07-01	8.2 (47)
91	2	220	222	1	642	smog	2012-05-26	9.1 (88)
105	2	137	219	0	610	Baser	2013-09-20	8.6 (53)
34	2	1148	215	25	765	qwrqwr	2010-09-24	7.9 (349)
122	1	133	207	2	725	Dmitrij Grinkevich	2012-09-14	6.1 (54)
43	2	502	206	4	648	qwrqwr	2015-04-24	8.5 (160)
129	2	273	205	7	658	DimaN	2004-03-01	7.5 (59)
40	1	271	201	12	398	Serge I	2018-09-07	7.1 (76)
95	1	89	195	2	350	qwrqwr	2017-12-01	9.3 (38)
131	2	91	192	1	498	GriGrim	2012-05-25	8.6 (43)
75	2	391	189	4	644	qwrqwr	2011-07-22	7.5 (142)
260	2	52	183	0	999	qwrqwr	2012-02-03	7.7 (35)
20	2	1456	179	34	327	VIG	2003-09-01	8.0 (334)
86	2	344	177	0	433	Ozzy	2010-03-05	8.6 (115)
62	2	688	175	10	446	Dmitrij Grinkevich	2012-02-11	8.0 (217)
49	2	1154	172	22	862	anddros	2009-06-05	7.9 (364)
261	1	35	169	1	1495	Fomichev	2013-12-07	7.0 (19)
61	2	942	166	6	781	risp	2009-12-26	8.4 (314)
124	2	375	166	3	455	DimaN	2004-02-26	8.3 (86)
55	2	530	163	6	324	VIG	2005-06-26	7.6 (106)
203	1	40	160	1	932	=Maxim=	2013-10-05	9.4 (23)
59	2	893	157	6	220	VIG	2003-12-22	8.3 (196)
38	2	1005	157	24	302	ZrenBy	2003-09-01	7.6 (203)
304	2	24	151	0	1132	aks_nsk	2016-02-05	9.3 (15)
74	2	662	143	8	855	vlksm	2008-06-21	8.3 (202)
16	2	869	142	62	336	qwrqwr	2014-07-18	7.4 (246)
109	2	491	137	1	671	VIG	2003-12-23	8.0 (96)
201	2	38	127	0	749	Baser	2013-09-21	8.7 (23)
303	2	11	124	0	1634	MikhailYakovlev535	2020-06-23	6.3 (7)
39	2	1353	124	21	256	Serge I	2003-08-28	7.5 (274)
78	2	411	124	4	451	_ORA_	2010-04-27	7.5 (127)
83	2	531	120	5	798	lepton	2006-09-29	8.5 (147)
236	1	7	120	0	467	Baser	2021-07-24	9.4 (5)
81	2	591	118	12	707	$erges	2008-05-10	8.3 (166)
94	2	251	115	0	773	pickman	2011-04-27	8.3 (92)
35	3	549	111	13	695	Baser	2015-09-18	8.8 (162)
33	2	1228	109	26	364	DimaN	2004-03-01	7.6 (340)
52	1	472	109	3	274	Serge I	2015-01-10	8.7 (141)
51	1	533	108	14	410	Fiolent	2004-06-23	8.1 (141)
104	1	138	108	0	571	pegoopik	2013-07-19	8.4 (58)
197	1	43	107	0	518	pegoopik	2013-06-10	8.8 (19)
128	1	227	104	4	829	inkerman	2007-09-14	8.4 (73)
79	1	961	103	14	403	Serge I	2003-06-05	7.7 (155)
44	2	714	101	8	348	Serge I	2011-11-25	7.9 (226)
305	1	25	101	0	160	Baser	2017-01-06	9.0 (14)
46	2	1172	100	126	376	Serge I	2009-08-12	6.8 (313)
90	1	232	100	0	499	Dmitrij Grinkevich	2012-03-03	7.8 (81)
70	1	665	98	3	334	Serge I	2009-04-17	7.9 (218)
6	2	1951	98	48	281	Serge I	2005-05-07	7.9 (334)
73	1	451	96	3	367	Ruslan1707	2010-11-02	7.4 (148)
50	1	804	94	5	414	mslava	2003-12-22	8.3 (182)
113	1	133	93	0	497	smog	2013-03-29	8.5 (55)
17	2	1609	91	24	122	VIG	2003-04-29	8.1 (314)
103	1	138	86	1	850	Baser	2013-10-05	7.4 (54)
7	1	110	85	41	513	Baser	2021-02-27	8.0 (27)
114	1	449	83	4	298	Serge I	2003-12-24	8.4 (93)
256	1	39	82	1	436	anddros	2013-11-08	8.9 (20)
24	2	1589	79	6	685	Aaz	2004-02-26	6.9 (449)
25	2	1198	77	29	232	DimaN	2004-06-22	7.0 (315)
10	1	690	76	47	179	Serge I	2017-01-20	8.0 (194)
26	1	1450	74	24	289	VIG	2003-12-22	7.7 (351)
9	2	1362	72	30	498	vasia armor	2010-05-21	8.0 (403)
28	1	1181	67	11	283	ZrenBy	2003-09-01	7.6 (227)
8	2	1442	66	94	600	Serge I	2008-06-21	7.6 (364)
21	1	1170	63	9	709	paparome	2006-03-14	8.0 (269)
97	1	365	62	3	231	dimzv	2004-03-01	7.7 (79)
112	1	33	59	2	393	Gosha	2020-06-03	9.1 (18)
32	1	1332	59	7	603	Roman Golubin	2005-12-13	7.5 (307)
42	1	1594	56	14	254	Serge I	2003-06-05	7.7 (312)
117	1	427	55	0	193	Fiolent	2003-12-26	7.6 (84)
18	1	1594	53	7	157	ZrenBy	2003-09-01	7.7 (351)
192	2	48	52	0	709	Baser	2012-03-03	9.2 (25)
27	1	1246	51	8	376	Fiolent	2004-02-26	7.3 (289)
48	1	1130	51	7	317	Serge I	2009-06-22	7.4 (300)
30	1	1723	50	3	205	Serge I	2003-08-28	7.9 (382)
56	1	1027	48	3	581	Fiolent	2004-06-22	7.9 (272)
22	1	1585	47	12	270	ZrenBy	2003-09-01	7.3 (366)
19	1	1960	47	23	269	Serge I	2004-06-23	7.5 (405)
14	1	2413	47	36	116	Serge I	2003-04-08	7.5 (423)
108	1	494	47	0	412	mslava	2003-12-23	7.4 (93)
63	1	1311	45	5	190	VIG	2003-06-05	7.6 (238)
302	0	37	45	0	510	pegoopik	2012-07-27	7.6 (11)
31	1	1014	44	7	349	Fiolent	2004-06-22	7.9 (250)
13	1	1695	39	21	194	ZrenBy	2003-09-01	7.5 (397)
53	1	1439	38	25	230	DimaN	2004-03-01	7.6 (374)
15	1	1176	35	8	287	Dmitrij Grinkevich	2012-04-21	7.5 (315)
11	1	1870	34	15	130	ZrenBy	2003-09-01	7.5 (427)
306	2	7	16	0	293	Serge I	2021-10-15	7.5 (2)
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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