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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
124
3976
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
151
3309
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
304
1697
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
55
8197
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
112
4367
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2151
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
456
1143
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
384
1352
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
39
10874
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
956
552
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
55
8197
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
93
5173
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
291
1671
1460
Wires
Petrozavodsk Winter 2006. USU Contest
118
3930
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
500
986
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
585
846
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
831
598
1464
Light
Petrozavodsk Winter 2006. USU Contest
173
2749
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1019
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
151
3125
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
404
1215
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
587
836
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
545
899
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1962
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3053
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
472
1035
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
89
5040
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
678
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
126
3669
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
385
1263
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
161
2918
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
118
3898
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3929
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
265
1765
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1631
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
40
9704
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1282
376
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
356
1326
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
419
1131
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1774
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
127
3542
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
542
879
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
330
1427
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
393
1156
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1644
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
719
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
53
7391
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
48
8029
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
264
1700
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
529
864
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
105
4049
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
490
931
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
154
2839
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
97
4085
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
600
717
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
274
1539
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
94
4203
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
130
3122
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
135
3014
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
81
4803
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
408
1046
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
56
6623
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
390
1093
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
62
5925
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
111
3526
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
88
4353
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
130
3047
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
219
1863
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
960
440
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
322
1285
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
221
1847
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
69
5400
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
297
1390
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
216
1880
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
4023
105
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
40
8498
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
353
1170
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
64
5742
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
227
1793
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
239
1706
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
266
1539
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
79
4774
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
416
997
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
648
638
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
140
2798
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1095
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
36
9124
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
137
2855
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
143
2743
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
478
860
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
73
5057
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
646
640
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
381
1073
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1254
312
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
388
991
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
189
1982
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
472
818
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
232
1630
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
281
1356
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1464
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
186
2013
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
303
1260
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
107
3371
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1516
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
81
4021
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
248
1418
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
125
2711
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
223
1571
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
115
2928
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
79
4112
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
151
2273
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
353
1008
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
181
1916
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
47
6420
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
153
2140
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
53
5537
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
79
3920
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
214
1557
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
72
4254
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2245
155
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
82
3792
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
72
4254
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
130
2492
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
121
2663
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
194
1708
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
133
2437
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
44
6452
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
811
424
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
266
1262
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
90
3484
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
248
1350
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
88
3555
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
82
3787
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
733
469
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
338
1001
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
160
1788
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
27
8215
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
111
2512
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
78
3454
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
89
3071
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
122
2303
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
54
4750
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
75
3576
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
276
1063
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
690
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
148
1706
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
210
1225
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
108
2284
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
39
5499
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
303
861
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
118
2105
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
73
3247
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
55
4146
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
101
2428
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
554
478
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
114
1365
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
207
780
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
83
1820
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
224
723
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
38
3527
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
155
1026
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
120
1302
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
50
2821
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
96
1597
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
45
3078
Solved problems:
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