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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
119
4101
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
144
3435
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
298
1718
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
49
8966
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
106
4560
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2133
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
449
1153
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
380
1356
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
29
13564
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
950
551
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
50
8817
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
89
5344
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
285
1692
1460
Wires
Petrozavodsk Winter 2006. USU Contest
112
4091
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
495
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
582
843
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
826
597
1464
Light
Petrozavodsk Winter 2006. USU Contest
165
2852
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1011
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
144
3241
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
400
1217
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
581
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
530
917
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1952
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3005
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
469
1033
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
84
5265
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
674
724
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
120
3807
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
379
1272
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
154
3018
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
114
3991
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
110
4124
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
260
1782
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1615
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
29
12334
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1273
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
349
1340
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
413
1137
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1762
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
120
3700
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
534
884
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
323
1445
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
385
1168
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1610
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
714
637
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
45
8388
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
43
8704
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
259
1715
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
526
861
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
98
4272
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
482
938
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
149
2901
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
92
4240
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
596
714
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
269
1550
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
89
4369
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
124
3228
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
129
3112
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
77
4971
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
403
1047
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
48
7457
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
387
1089
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
57
6298
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
106
3638
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
82
4587
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
123
3173
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
205
1963
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
438
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
320
1279
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
218
1851
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
65
5626
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
292
1397
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
211
1901
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3918
107
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
31
10249
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
337
1211
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
59
6090
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
223
1804
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
235
1715
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
258
1568
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
73
5063
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
411
998
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
643
636
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
134
2882
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1086
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10375
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
132
2923
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
134
2882
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
473
859
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
67
5390
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
640
638
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
376
1075
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1246
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
989
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
182
2029
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
469
813
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
227
1644
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
276
1362
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1452
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
180
2050
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
297
1269
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
102
3478
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1505
257
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
76
4195
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
243
1426
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
119
2797
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
220
1569
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
108
3058
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4347
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
147
2298
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
346
1013
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
173
1972
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
44
6681
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
148
2175
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
47
6028
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
73
4139
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
211
1555
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
64
4643
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2221
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
75
4042
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
66
4521
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
126
2526
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
115
2749
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
189
1724
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
125
2542
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
37
7300
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
421
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
254
1300
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
83
3690
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
242
1362
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
81
3771
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
75
4037
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
727
466
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
334
997
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
151
1853
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
19
10287
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
106
2572
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
70
3729
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
82
3243
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
113
2426
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
46
5327
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
69
3776
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
270
1066
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
676
435
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
142
1734
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
207
1215
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
100
2396
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6129
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
294
867
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
113
2143
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
65
3514
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
49
4467
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
93
2559
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
546
474
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
109
1366
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
194
797
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
75
1912
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
216
719
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
29
4168
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
149
1022
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
112
1332
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
43
3067
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
89
1642
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
37
3458
Solved problems:
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