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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
112
4198
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3484
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
283
1748
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9849
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
91
5071
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2087
244
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
428
1169
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
357
1395
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
21
16520
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
907
558
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9663
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5391
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
277
1676
1460
Wires
Petrozavodsk Winter 2006. USU Contest
104
4220
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
471
1000
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
566
835
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
792
600
1464
Light
Petrozavodsk Winter 2006. USU Contest
156
2898
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
964
494
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3186
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
381
1230
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
559
838
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
475
983
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1888
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2864
166
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
435
1072
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
79
5358
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
658
714
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
114
3845
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
357
1299
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
149
2999
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4007
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
95
4541
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
250
1779
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1552
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
25
13212
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1156
397
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
330
1360
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
387
1165
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1718
268
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
114
3729
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
510
889
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
314
1427
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
362
1188
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1517
289
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
688
633
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
36
9609
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
37
9405
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
236
1797
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
505
858
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
92
4334
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
464
933
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
143
2889
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4385
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
574
706
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
261
1521
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
79
4631
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3099
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
121
3146
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
71
5089
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
387
1038
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
41
8082
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
370
1085
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
51
6578
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
97
3750
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
76
4666
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3040
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
194
1967
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
915
434
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
300
1294
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
191
1996
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
59
5815
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
279
1388
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
205
1858
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3448
116
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11095
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
300
1289
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
55
6145
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
208
1832
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
219
1744
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
245
1566
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
56
6052
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
388
1004
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
624
622
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
113
3204
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1055
370
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
25
11258
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
130
2815
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
126
2897
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
437
882
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
61
5550
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
613
632
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
355
1080
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1204
303
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
374
957
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
169
2054
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
437
823
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
214
1641
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
263
1347
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1392
262
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
168
2066
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
290
1226
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
89
3714
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1443
253
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4071
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
225
1438
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
111
2792
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
202
1594
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
100
3072
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
66
4446
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
131
2396
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
327
1003
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
160
1988
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
37
7189
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2078
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
38
6668
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
68
4103
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
196
1554
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
59
4638
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2101
152
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
63
4384
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
53
5080
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
121
2443
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
104
2807
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
180
1682
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2440
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
32
7609
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
766
412
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
239
1284
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
74
3805
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
232
1321
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
75
3760
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
66
4205
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
694
454
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
315
983
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
135
1884
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
13
11877
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
102
2439
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
61
3848
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
79
3070
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
105
2376
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
40
5464
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
64
3692
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
251
1047
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
630
427
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
134
1647
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
195
1157
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
83
2550
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
24
6975
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
269
850
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
92
2325
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
49
4020
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
44
4392
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
82
2578
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
509
457
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
84
1410
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
147
844
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
64
1791
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
178
705
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
17
4908
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
125
982
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
93
1287
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
28
3487
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
75
1559
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
26
3681
Solved problems:
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