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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
4243
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3550
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
289
1745
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9846
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
5018
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2118
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
440
1160
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
366
1388
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16307
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
926
558
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9488
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5493
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
282
1683
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4236
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
477
1009
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
575
840
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
807
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
159
2908
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
990
491
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3254
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1225
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
568
843
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
511
935
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1924
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2952
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
443
1076
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5354
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
666
721
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
116
3867
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
366
1296
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3026
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4094
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
98
4511
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1779
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1585
297
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13142
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1214
387
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1364
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
394
1171
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1737
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3785
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
893
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
318
1443
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
372
1186
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1570
287
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
695
643
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
39
9247
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9440
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
242
1798
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
512
868
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4357
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
477
930
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2923
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
85
4462
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
579
720
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
263
1553
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
86
4415
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3187
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
125
3140
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5169
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1036
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7997
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
377
1095
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
53
6558
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
99
3790
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4591
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3130
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
199
1977
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
936
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
307
1303
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1878
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5902
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1382
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1887
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3701
111
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11427
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
321
1243
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6233
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
210
1870
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
228
1728
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1595
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
67
5343
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
392
1023
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
630
635
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
118
3173
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1070
376
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
28
10686
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2880
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2880
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
453
877
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5563
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
629
635
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
363
1089
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1226
308
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
379
977
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2112
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
452
823
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1675
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1368
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1420
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2101
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1255
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3802
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1478
256
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4230
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
233
1445
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2877
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
208
1610
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
105
3053
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
69
4444
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
135
2421
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
335
1018
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
166
1995
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7314
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2166
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
45
6065
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4222
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
204
1559
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4633
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2176
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
66
4389
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4569
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
122
2527
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2780
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1744
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2543
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
34
7570
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
786
418
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
246
1301
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3873
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1360
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3873
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
69
4217
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
714
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
1009
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
140
1918
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11504
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
103
2546
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3835
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3196
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2417
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5640
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3835
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
258
1073
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
655
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1705
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1185
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2426
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6308
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
876
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2103
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3766
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4588
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2628
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
531
466
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1498
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
176
805
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1872
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
198
720
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
23
4538
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
137
1019
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
101
1349
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3328
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1664
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3941
Solved problems:
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