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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
123
3997
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
149
3343
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
302
1704
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
54
8306
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
110
4430
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2138
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
453
1148
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
383
1353
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
36
11556
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
952
553
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
54
8306
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
92
5212
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
290
1673
1460
Wires
Petrozavodsk Winter 2006. USU Contest
117
3951
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
498
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
584
845
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
828
599
1464
Light
Petrozavodsk Winter 2006. USU Contest
172
2757
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1017
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
148
3176
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
403
1215
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
585
836
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
543
900
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1954
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3044
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
471
1035
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
88
5078
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
675
727
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
125
3686
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
383
1266
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
159
2945
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3919
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3981
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
263
1772
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1624
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
37
10295
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1279
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
354
1329
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
417
1133
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1767
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
126
3558
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
540
880
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
329
1427
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
392
1155
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1638
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
717
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
52
7488
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
47
8145
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
261
1713
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
528
863
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
104
4073
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
487
934
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
152
2866
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
96
4110
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
599
715
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
272
1545
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
93
4229
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
128
3157
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
134
3025
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
80
4840
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
407
1045
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
54
6806
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
389
1092
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
61
5988
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
109
3572
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
86
4428
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
127
3103
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
216
1881
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
956
440
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1284
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
219
1856
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
68
5450
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
296
1389
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
215
1882
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3980
106
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
38
8820
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
349
1179
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
63
5800
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
225
1802
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
237
1714
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
265
1540
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
78
4811
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
415
996
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
646
637
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
138
2826
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1091
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
35
9293
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
135
2884
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
141
2769
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
475
862
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
72
5100
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
643
640
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
379
1075
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1251
312
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
387
990
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
186
2004
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
471
817
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
230
1637
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
280
1355
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1457
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
184
2025
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
301
1263
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
105
3416
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1511
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
80
4048
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
247
1417
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
124
2718
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1570
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
114
2938
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
77
4187
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
150
2277
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
352
1006
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
178
1938
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
46
6505
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
152
2143
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
52
5599
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
77
3990
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
212
1564
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
70
4339
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2233
155
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
81
3815
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
71
4286
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
128
2516
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
119
2691
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
192
1716
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
132
2442
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
43
6541
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
807
424
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
265
1261
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
88
3538
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
246
1354
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
87
3574
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
81
3810
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
731
468
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
337
999
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
156
1820
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
25
8632
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
110
2518
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
77
3473
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
88
3083
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
118
2361
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
52
4874
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
73
3641
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
275
1060
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
687
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
146
1715
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
209
1222
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
104
2347
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
38
5574
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
302
858
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
116
2124
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
71
3303
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
54
4181
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
99
2455
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
552
476
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
112
1370
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
202
788
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
81
1836
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
221
723
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
37
3555
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
153
1025
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
118
1305
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
48
2881
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
93
1622
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
42
3213
Solved problems:
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