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Problem set. Petrozavodsk Training Camp
Solved problems:
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authors
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difficulty
ID
Title
Source
Authors
Difficulty
1380
Ostap's Chess
Petrozavodsk Summer 2005. MSU+USU Contest
117
4155
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
141
3494
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
297
1719
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
47
9257
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
102
4711
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2132
246
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
446
1157
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
378
1360
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
28
13885
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
942
554
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
48
9097
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
87
5440
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
284
1693
1460
Wires
Petrozavodsk Winter 2006. USU Contest
110
4147
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
491
993
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
579
845
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
826
595
1464
Light
Petrozavodsk Winter 2006. USU Contest
162
2893
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1007
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
143
3252
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
396
1226
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
578
839
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
524
924
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1947
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2995
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
462
1045
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
83
5306
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
671
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3886
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
377
1275
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
153
3027
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
112
4045
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
107
4218
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
259
1783
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1608
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
29
12296
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1270
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
346
1347
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
411
1139
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1759
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
119
3717
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
530
888
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
322
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
378
1185
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1605
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
710
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
42
8842
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
41
9015
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
249
1775
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
525
859
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
97
4297
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
482
934
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
148
2910
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
91
4266
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
592
716
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
268
1550
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4442
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3240
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
128
3122
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
75
5069
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
400
1051
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
47
7559
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
385
1091
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
56
6368
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
103
3719
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
81
4619
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3184
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
204
1964
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
951
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
317
1285
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
214
1876
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
63
5758
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
291
1396
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
210
1902
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3864
108
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
29
10732
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
333
1220
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
59
6066
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
221
1812
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
230
1744
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
254
1585
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
72
5104
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
406
1006
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
640
636
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
126
3039
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1081
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10333
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2931
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
132
2911
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
465
870
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
66
5438
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
638
638
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
373
1079
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1243
309
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
984
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
178
2063
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
464
818
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
226
1643
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
274
1365
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1448
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
177
2074
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
296
1267
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
100
3525
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1495
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
75
4223
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
241
1430
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
118
2804
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
218
1574
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3094
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
72
4377
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
146
2301
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
345
1011
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
169
2005
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
43
6773
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
147
2176
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6101
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4218
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
208
1567
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4680
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2213
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
73
4117
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
65
4556
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2531
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
114
2755
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
188
1723
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
123
2566
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
36
7418
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
800
421
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
252
1302
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
82
3709
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
239
1370
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
79
3834
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
73
4111
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
724
465
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
332
998
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
149
1864
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
17
10973
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
105
2577
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3751
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
81
3256
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
111
2449
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
45
5387
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
68
3799
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
269
1062
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
672
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
141
1731
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
205
1216
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
98
2421
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6079
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
294
860
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
112
2143
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
63
3581
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
48
4507
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
92
2563
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
543
473
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
106
1380
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
192
793
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
72
1953
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
212
721
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
27
4327
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
145
1033
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
109
1345
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
40
3202
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
85
1685
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
33
3723
Solved problems:
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