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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
115
4197
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3569
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
291
1743
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9540
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
96
4950
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2123
246
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
441
1163
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
370
1381
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
24
15432
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
934
556
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
47
9205
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5523
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
283
1688
1460
Wires
Petrozavodsk Winter 2006. USU Contest
107
4226
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
479
1011
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
576
844
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
813
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
160
2908
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
999
490
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
142
3253
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1233
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
571
844
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
514
936
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1932
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2969
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
451
1064
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
82
5329
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
668
723
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3860
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
370
1290
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3045
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
111
4052
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
99
4498
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1791
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1597
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
28
12533
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1221
387
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1373
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
397
1170
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1748
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
117
3750
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
899
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
320
1443
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
377
1179
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1588
286
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
699
644
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
40
9127
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
39
9314
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
245
1790
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
516
868
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
96
4305
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
478
935
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
147
2907
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
86
4451
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
582
722
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
264
1559
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4405
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3213
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
126
3142
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5211
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1045
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
45
7769
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
378
1101
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
54
6510
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
100
3788
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4630
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3157
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
201
1975
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
942
438
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
310
1302
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
212
1877
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
61
5868
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1394
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1903
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3785
109
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
27
11213
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
326
1235
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6286
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
211
1877
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
229
1736
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
249
1602
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
69
5252
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
396
1022
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
637
633
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
121
3127
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1076
377
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10503
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2905
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2905
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
456
879
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
64
5535
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
632
638
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
369
1081
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1233
309
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
382
979
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
172
2110
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
454
827
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1691
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
269
1376
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1431
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
172
2110
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
294
1263
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
91
3801
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1487
256
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
74
4225
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
235
1449
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
113
2885
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
209
1621
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3060
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
70
4436
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
138
2398
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
341
1011
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
167
2005
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
41
6959
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
145
2178
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6027
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4167
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
206
1563
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4624
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2195
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
67
4384
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4624
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2500
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
111
2790
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
182
1756
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
123
2535
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
35
7490
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
792
420
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
249
1302
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
77
3875
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
237
1365
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
77
3875
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
71
4162
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
721
461
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
327
1000
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
141
1933
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11674
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
104
2560
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
67
3791
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
81
3208
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
110
2432
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
42
5613
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
3841
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
260
1081
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
662
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1735
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
205
1194
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
95
2445
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6419
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
287
865
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2140
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
58
3776
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
46
4585
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
89
2594
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
540
467
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
93
1503
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
182
806
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
71
1911
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
204
724
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
25
4424
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
140
1032
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
104
1358
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
37
3294
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
81
1701
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
31
3776
Solved problems:
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