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Problem set. Volume 9
Solved problems:
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Volume 8
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ID
Title
Source
Authors
Difficulty
1800
Murphy's Law
NEERC 2010 Eastern Subregional
2173
169
1801
The Revolution Cup
NEERC 2010 Eastern Subregional
61
5194
1802
Cube Puzzle
NEERC 2010 Eastern Subregional
167
2084
1803
The Czechs' Rifles
NEERC 2010 Eastern Subregional
509
711
1804
The Machinegunners in a Playoff
NEERC 2010 Eastern Subregional
892
409
1805
Chapaev and a Cipher Grille
NEERC 2010 Eastern Subregional
356
1008
1806
Mobile Telegraphs
NEERC 2010 Eastern Subregional
2062
178
1807
Cartridges for Maxim
NEERC 2010 Eastern Subregional
240
1475
1808
Chapaev at the Planet Ocean
NEERC 2010 Eastern Subregional
187
1872
1809
Chapaev and Potatoes
NEERC 2010 Eastern Subregional
612
593
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
78
4112
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
244
1425
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
122
2741
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1560
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
109
3041
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
76
4207
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
149
2276
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
348
1011
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
176
1945
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
45
6579
1820
Ural Steaks
USU Personal Contest 2011
14172
25
1821
Biathlon
USU Personal Contest 2011
2010
177
1822
Hugo II's War
USU Personal Contest 2011
516
681
1823
Ideal Gas
USU Personal Contest 2011
1026
346
1824
Ifrit Bomber
USU Personal Contest 2011
329
1057
1825
Ifrit Bomber 2
USU Personal Contest 2011
379
921
1826
Minefield
USU Personal Contest 2011
1153
308
1827
Indigenous Wars
USU Personal Contest 2011
292
1186
1828
Approximation by a Progression
USU Personal Contest 2011
745
474
1829
Routing Tables
USU Personal Contest 2011
110
2985
1830
Help in the RNOS
Ural Championship 2011
367
942
1831
Tsyfirkin's Lesson
Ural Championship 2011
148
2247
1832
Arirang Show
Ural Championship 2011
363
952
1833
Hopes of Rowing
Ural Championship 2011
166
2017
1834
Tennis Racket
Ural Championship 2011
67
4611
1835
Swamp Doctor
Ural Championship 2011
103
3142
1836
Babel Fish
Ural Championship 2011
293
1172
1837
Isenbaev's Number
Ural Championship 2011
5937
60
1838
Samurai's Stroke
Ural Championship 2011
484
719
1839
The Mentaculus
Ural Championship 2011
131
2518
1840
Victim of Advertising
Ural Championship 2011
39
7246
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
151
2141
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
51
5650
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
75
4054
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
212
1552
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
67
4476
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2227
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
77
3961
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
69
4362
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
127
2516
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
118
2692
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
191
1712
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
128
2494
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
40
6883
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
422
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
261
1270
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
86
3585
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
244
1355
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
84
3662
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
80
3824
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
729
466
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
335
998
1862
Very Wealthy Mole
Ural FU Championship 2011
263
1255
1863
Peaceful Atom
Ural FU Championship 2011
305
1088
1864
Get-Together at Den's
Ural FU Championship 2011
1939
176
1865
The Island of Märket
Ural FU Championship 2011
90
3426
1866
Poetic Foot
Ural FU Championship 2011
448
748
1867
Nanotechnologies
Ural FU Championship 2011
123
2576
1868
Prediction Contest
Ural FU Championship 2011
2172
157
1869
New Year Cruise
Ural FU Championship 2011
1427
238
1870
Zinium 2
Ural FU Championship 2011
473
709
1871
Seismic Waves
Ural FU Championship 2011
544
619
1872
Spacious Office
Ural FU Championship 2011
421
795
1873
GOV Chronicles
Ural Regional School Programming Contest 2011
923
367
1874
Football Goal
Ural Regional School Programming Contest 2011
1715
198
1875
Angry Birds
Ural Regional School Programming Contest 2011
347
958
1876
Centipede's Morning
Ural Regional School Programming Contest 2011
6225
55
1877
Bicycle Codes
Ural Regional School Programming Contest 2011
17848
19
1878
Rubinchik's Cube
Ural Regional School Programming Contest 2011
1568
217
1879
GOV-internship 2
Ural Regional School Programming Contest 2011
225
1456
1880
Psych Up's Eigenvalues
Ural Regional School Programming Contest 2011
11310
30
1881
Long problem statement
Ural Regional School Programming Contest 2011
5549
62
1882
Old Nokia
Ural Regional School Programming Contest 2011
118
2673
1883
Ent's Birthday
Ural Regional School Programming Contest 2011
271
1218
1884
Way to the University
Ural Regional School Programming Contest 2011
499
672
1885
Passenger Comfort
NEERC 2011 Eastern Subregional
1775
191
1886
Trip 2
NEERC 2011 Eastern Subregional
156
2058
1887
Frequent Flyer Card
NEERC 2011 Eastern Subregional
310
1068
1888
Pilot Work Experience
NEERC 2011 Eastern Subregional
732
460
1889
Airport Announcements
NEERC 2011 Eastern Subregional
1107
306
1890
Money out of Thin Air
NEERC 2011 Eastern Subregional
728
463
1891
Language Ocean
NEERC 2011 Eastern Subregional
473
707
1892
Morning in Koltsovo
NEERC 2011 Eastern Subregional
376
885
1893
A380
NEERC 2011 Eastern Subregional
5698
60
1894
Non-Flying Weather
NEERC 2011 Eastern Subregional
228
1435
1895
Steaks on Board
NEERC 2011 Eastern Subregional
150
2135
1896
War Games 2.1
258
861
1897
Alice and Bob and a string
18
6342
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