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Problem set. Petrozavodsk Training Camp
Solved problems:
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Sort by:
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authors
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difficulty
ID
Title
Source
Authors
Difficulty
1380
Ostap's Chess
Petrozavodsk Summer 2005. Moscow+Ural Contest
113
4199
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3513
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
286
1745
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9932
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
92
5064
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2097
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
438
1153
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
361
1392
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16140
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
915
558
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9745
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5437
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
279
1681
1460
Wires
Petrozavodsk Winter 2006. USU Contest
105
4224
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
474
1004
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
569
839
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
800
600
1464
Light
Petrozavodsk Winter 2006. USU Contest
156
2926
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
972
495
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3217
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
386
1227
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
564
839
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
493
957
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1911
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2904
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
438
1075
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5291
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
661
718
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
114
3883
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
362
1294
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
150
3009
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4046
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4500
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
254
1770
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1567
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
12979
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1164
398
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
333
1362
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
389
1171
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1725
269
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
114
3768
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
516
888
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
315
1438
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
366
1189
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1540
288
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
690
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
37
9511
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9312
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
238
1802
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
509
861
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4298
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
469
933
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2884
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4441
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
576
712
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
261
1540
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
82
4537
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3139
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
122
3162
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
71
5153
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
393
1036
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
41
8185
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
372
1093
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
52
6558
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
97
3800
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
78
4620
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3080
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
197
1964
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
921
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
302
1303
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
195
1983
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
59
5893
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
284
1383
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
206
1874
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3552
114
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11244
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
307
1277
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6133
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
208
1857
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
222
1745
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
247
1575
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
56
6133
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
390
1012
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
626
628
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
114
3221
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1063
372
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
27
10796
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2833
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
128
2895
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
444
880
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
62
5548
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
618
636
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
360
1080
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1216
304
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
378
962
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2074
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
447
817
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
215
1659
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1343
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1401
265
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
169
2086
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1232
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3733
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1460
254
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4142
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
230
1432
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2818
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
207
1584
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
101
3097
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
67
4465
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
131
2438
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
329
1014
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
165
1965
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
37
7315
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2118
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
39
6655
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4128
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
201
1546
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4529
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2135
152
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
65
4348
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
60
4659
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
121
2489
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2718
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
180
1714
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2486
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7573
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
772
416
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
243
1287
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
75
3831
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1329
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3787
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
4229
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
700
459
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
319
990
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
138
1890
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11186
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
102
2497
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
61
3939
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3108
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
107
2390
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5484
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
64
3779
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
254
1059
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
638
432
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
135
1683
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
201
1156
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
93
2369
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6099
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
274
859
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
107
2085
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
51
3999
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4436
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
84
2595
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
519
461
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
89
1417
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
155
850
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
68
1798
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
192
694
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
22
4383
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
132
988
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
95
1336
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
33
3262
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
77
1612
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3691
Solved problems:
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