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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
121
4047
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
147
3377
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
300
1710
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
52
8551
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
108
4493
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2136
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
452
1148
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
381
1356
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
33
12330
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
952
551
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
53
8416
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
91
5249
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
289
1673
1460
Wires
Petrozavodsk Winter 2006. USU Contest
115
4002
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
496
989
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
583
844
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
827
598
1464
Light
Petrozavodsk Winter 2006. USU Contest
168
2811
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1015
488
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
146
3207
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
402
1214
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
583
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
538
905
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1952
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3034
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
470
1034
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
87
5115
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
674
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
123
3731
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
381
1269
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
158
2953
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3969
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
110
4135
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
261
1780
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1617
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
35
10718
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1278
374
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
351
1336
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
414
1138
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1765
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
123
3627
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
537
882
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
326
1436
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
387
1165
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1630
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
716
637
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
51
7585
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
46
8262
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
261
1707
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
528
860
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
101
4168
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
484
937
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
151
2874
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
94
4172
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
596
716
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
271
1544
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
91
4296
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
127
3167
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
133
3034
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
79
4876
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
405
1046
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
53
6888
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
388
1090
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
60
6049
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
107
3619
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
84
4504
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
125
3136
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
214
1890
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
440
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1279
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
219
1849
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
67
5499
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
294
1393
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
214
1882
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3943
107
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
35
9370
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
341
1201
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
61
5939
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
225
1794
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
236
1714
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
261
1556
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
75
4961
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
413
997
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
643
638
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
136
2852
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1088
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
32
9916
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
134
2892
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
138
2814
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
474
860
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
71
5141
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
642
639
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
378
1073
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1250
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
386
988
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
185
2005
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
470
815
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
228
1643
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
279
1353
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1454
267
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
183
2026
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
299
1266
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
104
3430
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1510
257
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
78
4118
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
245
1421
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
122
2745
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1562
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
109
3045
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
76
4214
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
150
2265
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
350
1007
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
176
1948
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
45
6589
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
151
2144
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
51
5659
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
75
4061
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
212
1555
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
67
4483
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2228
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
77
3968
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
69
4370
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
127
2520
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
118
2697
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
191
1715
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
129
2480
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
42
6630
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
423
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
261
1272
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
86
3591
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
244
1357
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
85
3629
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
80
3831
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
729
467
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
335
999
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
155
1819
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
23
9092
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
109
2522
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
73
3615
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
87
3094
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
118
2344
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
51
4919
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
72
3660
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
272
1064
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
681
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
146
1701
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
208
1217
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
103
2348
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
35
5897
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
299
859
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
116
2106
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
68
3402
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
52
4280
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
96
2504
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
549
475
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
111
1360
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
198
791
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
79
1850
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
219
719
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
34
3741
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
151
1022
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
113
1338
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
46
2940
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
92
1614
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
40
3292
Solved problems:
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