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Problem set. Petrozavodsk Training Camp
Solved problems:
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Sort by:
id
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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
4221
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3532
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
288
1742
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9984
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
4992
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2106
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
439
1156
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
364
1388
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16224
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
921
558
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
44
9614
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5465
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
279
1691
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4212
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
477
1003
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
570
842
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
803
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
158
2908
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
982
493
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3236
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
388
1228
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
566
841
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
498
954
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1919
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2933
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
441
1074
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5323
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
664
719
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3875
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
364
1295
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3009
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4070
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4527
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1768
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1579
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13061
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1208
386
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
335
1363
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
393
1167
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1734
270
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3762
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
518
891
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
317
1438
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
369
1188
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1560
287
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
692
641
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
37
9576
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9377
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
240
1800
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
510
866
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4328
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
474
930
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2904
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4475
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
578
715
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
262
1547
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
84
4475
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3163
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
124
3139
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5130
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
395
1039
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7937
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
373
1098
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
52
6612
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
98
3795
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4555
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3105
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
197
1980
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
930
436
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
304
1305
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1863
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5856
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
287
1380
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
207
1881
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3617
113
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11336
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
311
1271
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6184
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
209
1864
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
223
1752
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
247
1588
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
56
6184
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
391
1018
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
629
630
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
115
3222
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1067
374
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
27
10886
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2857
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
129
2898
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
448
879
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5518
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
623
636
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
362
1083
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1220
306
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
378
971
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2093
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
449
821
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
216
1667
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1355
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1409
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2082
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1244
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3768
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1469
255
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4186
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
232
1436
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2848
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
207
1601
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
102
3102
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
67
4512
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
134
2413
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
333
1013
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
165
1985
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7239
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2142
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
39
6732
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4176
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
203
1549
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4581
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2149
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
65
4398
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
62
4582
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
121
2518
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2749
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1725
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2515
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7661
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
781
416
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
245
1292
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3830
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1345
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3830
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
4278
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
706
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
998
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
139
1904
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11346
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
102
2533
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
63
3886
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3152
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2384
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5563
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3783
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
258
1059
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
649
430
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
137
1688
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
202
1171
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
93
2410
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6204
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
862
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
108
2103
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
52
4003
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4512
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
2612
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
526
463
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1451
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
173
793
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
69
1836
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
193
715
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
22
4533
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
134
1007
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
96
1368
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
33
3373
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
79
1630
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3817
Solved problems:
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