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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
3495
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
297
1719
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
48
9099
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
104
4629
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2132
246
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
447
1155
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
379
1357
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
28
13888
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
942
554
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
49
8945
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
87
5441
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
2894
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1008
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
143
3253
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
397
1223
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
578
839
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
525
923
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1948
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2995
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
463
1043
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
83
5307
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
378
1272
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
153
3028
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
112
4046
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
108
4183
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
12298
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1270
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
347
1344
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
412
1137
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1759
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
119
3718
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
530
888
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
323
1440
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
379
1182
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1605
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
711
638
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
42
8844
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
42
8844
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
249
1776
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
525
860
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
97
4298
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
482
935
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
148
2911
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
91
4267
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
4443
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3240
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
128
3123
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
75
5070
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
402
1046
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
47
7561
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
386
1088
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
56
6370
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
103
3720
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
81
4620
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3185
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
204
1965
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
952
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
318
1282
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
214
1877
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
63
5759
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
292
1392
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
210
1903
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3867
108
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
29
10734
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
334
1217
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
59
6067
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
1586
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
72
5105
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
406
1006
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
641
635
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
126
3040
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1081
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10335
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2932
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
5440
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
638
638
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
374
1077
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1243
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
985
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
1644
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
275
1361
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
297
1263
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
100
3526
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1495
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
75
4224
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
241
1431
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
118
2805
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
218
1575
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3095
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
72
4379
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
146
2302
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
345
1011
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
171
1984
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
43
6775
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
147
2177
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6103
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4220
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
208
1568
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4682
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2214
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
73
4118
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
65
4557
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2532
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
114
2756
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
188
1724
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
123
2567
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
36
7420
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
801
421
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
253
1298
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
82
3710
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
240
1365
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
79
3835
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
73
4113
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
725
464
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
18
10586
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
105
2578
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3752
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
81
3258
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
111
2450
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
45
5390
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
68
3800
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
270
1059
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
673
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
141
1732
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
206
1211
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
98
2422
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6082
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
294
860
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
112
2144
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
63
3583
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
48
4510
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
92
2564
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
545
471
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
106
1382
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
192
793
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
72
1954
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
212
722
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
28
4217
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
146
1027
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
110
1335
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
41
3142
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
85
1687
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
34
3642
Solved problems:
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