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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
4214
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3526
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
287
1745
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9968
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
4984
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2102
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
439
1154
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
363
1390
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16198
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
920
557
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
44
9599
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5456
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
279
1688
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4204
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
475
1006
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
570
841
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
802
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
158
2903
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
978
494
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3230
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
386
1232
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
565
841
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
497
954
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1917
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2922
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
441
1072
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5313
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
662
719
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3868
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
364
1293
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
150
3022
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4063
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4519
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
255
1771
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1575
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13036
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1206
386
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
335
1360
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
392
1167
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1730
270
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3754
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
518
889
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
315
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
368
1188
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1555
287
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
691
641
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
37
9556
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9357
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
238
1811
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
509
865
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4319
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
471
934
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2898
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4465
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
577
715
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
262
1543
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
84
4465
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3155
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
124
3132
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
71
5181
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
395
1036
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7918
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
372
1099
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
52
6595
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
98
3786
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
79
4594
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3098
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
197
1975
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
928
436
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
304
1302
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
195
1995
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5841
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
287
1377
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
206
1885
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3593
113
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11308
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
310
1272
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6168
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
209
1859
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
222
1755
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
247
1584
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
56
6168
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
391
1015
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
627
631
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
114
3240
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1067
373
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
27
10858
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2849
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
129
2890
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
447
879
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5503
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
620
638
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
362
1080
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1218
306
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
378
968
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2087
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
449
819
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
216
1663
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1352
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1403
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2076
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1240
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3757
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1465
255
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4173
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
232
1431
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2839
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
207
1596
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
102
3092
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
67
4498
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
134
2405
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
331
1016
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
165
1979
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
37
7369
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2135
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
39
6708
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4161
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
202
1551
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4565
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2143
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
65
4383
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
62
4566
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
121
2509
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2739
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
180
1728
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2506
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7634
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
776
418
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
244
1292
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
75
3862
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1340
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3817
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
4263
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
704
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
995
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
139
1896
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11297
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
102
2522
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
62
3923
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3138
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2374
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5538
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
64
3817
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
255
1066
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
645
431
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
137
1679
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
202
1165
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
93
2397
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6172
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
277
860
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
107
2110
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
51
4047
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4489
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
2599
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
522
464
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1436
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
156
865
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
69
1817
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
192
711
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
22
4487
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
132
1011
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
96
1354
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
33
3339
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
79
1613
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3778
Solved problems:
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