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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. Moscow+Ural Contest
114
4214
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3555
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
289
1748
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9860
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
5025
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2119
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
440
1161
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
368
1382
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16330
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
929
557
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9501
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5501
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
282
1686
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4243
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
478
1009
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
576
840
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
808
602
1464
Light
Petrozavodsk Winter 2006. USU Contest
159
2912
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
992
491
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3260
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1227
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
569
843
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
511
937
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1926
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2954
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
444
1075
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5363
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
667
721
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
116
3873
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
369
1288
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3031
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
110
4067
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
98
4518
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1782
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1589
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
27
12809
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1217
386
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1366
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
394
1173
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1740
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
116
3761
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
894
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
319
1441
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
372
1188
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1577
286
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
698
641
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
39
9264
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9457
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
244
1787
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
513
868
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4365
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
477
932
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
147
2891
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
86
4424
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
581
719
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
263
1556
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
86
4424
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3194
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
125
3146
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5180
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1038
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
8014
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
377
1098
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
53
6572
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
99
3799
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4601
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3137
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
200
1972
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
938
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
309
1298
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1882
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5915
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1385
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1891
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3714
111
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
27
11142
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
322
1242
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6247
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
210
1874
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
228
1732
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1598
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
67
5354
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
393
1023
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
634
632
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
118
3180
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1074
375
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10436
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2886
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2886
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
453
879
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5575
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
631
635
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
364
1088
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1227
308
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
380
977
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2118
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
453
823
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1679
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1371
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1425
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2106
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1258
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
91
3774
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1482
255
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4241
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
235
1437
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2886
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
208
1615
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
105
3061
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
69
4456
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
135
2428
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
336
1017
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
166
2000
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
40
7041
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2173
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
45
6083
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
70
4182
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
204
1563
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4647
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2184
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
66
4402
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4583
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
124
2497
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2788
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1749
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2551
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
34
7594
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
790
418
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
246
1305
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3885
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1358
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3885
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
69
4230
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
717
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
321
1009
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
140
1925
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11548
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
103
2555
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3850
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3208
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2426
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5661
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3850
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
259
1073
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
655
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1713
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1190
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2437
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6336
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
279
877
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2112
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3783
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4608
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2640
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
532
468
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
91
1496
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
179
799
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1888
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
201
716
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
23
4578
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
138
1021
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
101
1361
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3357
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1678
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
29
3873
Solved problems:
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