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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
115
4189
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3562
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
291
1740
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
44
9697
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
96
4940
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2123
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
441
1161
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
369
1382
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
24
15401
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
932
556
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
47
9187
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5512
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
283
1684
1460
Wires
Petrozavodsk Winter 2006. USU Contest
107
4217
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
478
1011
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
576
842
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
811
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
160
2902
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
995
491
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
142
3246
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1230
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
570
843
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
513
935
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1931
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2962
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
445
1075
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
82
5317
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
667
723
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3852
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
369
1291
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3038
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
111
4043
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
99
4488
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1786
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1593
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
28
12503
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1219
387
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1369
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
397
1167
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1745
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
117
3741
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
896
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
319
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
376
1179
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1584
286
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
698
643
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
40
9104
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
39
9289
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
245
1785
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
515
867
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
95
4335
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
478
933
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
147
2899
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
86
4438
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
582
720
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
264
1555
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4392
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3203
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
126
3133
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5196
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1042
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
44
7890
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
378
1098
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
54
6490
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
100
3776
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4615
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3147
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
201
1969
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
941
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
310
1298
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1888
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
61
5850
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1389
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1897
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3766
110
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
27
11178
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
322
1246
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6267
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
210
1880
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
228
1738
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1603
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
69
5236
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
394
1024
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
637
631
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
120
3141
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1075
376
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10470
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2896
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2896
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
455
878
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
64
5518
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
631
637
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
368
1080
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1228
309
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
380
981
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2126
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
453
826
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1685
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
269
1371
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1428
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2114
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1263
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
91
3788
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1485
256
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
74
4208
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
235
1443
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
113
2874
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
208
1622
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3047
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
70
4419
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
137
2405
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
337
1019
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
167
1997
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
41
6932
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
145
2168
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6002
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4149
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
206
1556
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4604
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2194
152
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
67
4365
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4604
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2490
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
111
2778
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1757
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
123
2524
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
35
7458
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
790
420
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
249
1296
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
77
3858
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1364
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
77
3858
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
70
4196
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
718
461
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
325
1002
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
141
1923
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11612
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
104
2547
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
3820
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
81
3191
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
110
2420
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
42
5583
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
3820
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
260
1075
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
661
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1724
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1198
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
95
2430
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6379
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
287
859
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2126
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
58
3752
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4639
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
87
2630
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
537
466
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
93
1485
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
181
801
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
71
1889
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
202
722
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
24
4500
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
139
1027
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
103
1354
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
36
3326
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
81
1681
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
31
3731
Solved problems:
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