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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
111
4156
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
131
3566
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
277
1752
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
40
10056
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
90
5028
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2067
242
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
423
1161
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
354
1381
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
20
16761
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
881
564
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
41
9859
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5293
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
274
1659
1460
Wires
Petrozavodsk Winter 2006. USU Contest
102
4207
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
464
994
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
551
840
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
757
614
1464
Light
Petrozavodsk Winter 2006. USU Contest
151
2927
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
943
494
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
137
3205
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
380
1208
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
548
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
457
1000
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1847
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2788
167
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
430
1061
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
77
5366
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
646
712
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
106
4024
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
349
1300
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
144
3031
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
106
4024
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
93
4532
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
247
1760
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1513
297
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
23
13702
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1070
419
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
323
1358
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
376
1171
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1700
264
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
109
3800
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
502
883
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
313
1400
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
356
1179
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1459
294
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
679
626
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
34
9804
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
35
9586
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
233
1775
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
497
851
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
89
4357
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
459
920
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
140
2876
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
81
4406
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
559
705
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
260
1485
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
74
4773
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
122
3038
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
117
3157
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
65
5346
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
385
1015
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
40
8019
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
364
1072
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
49
6607
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
94
3748
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
74
4641
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
119
3022
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
192
1930
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
900
428
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
297
1270
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
189
1959
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
58
5733
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
278
1354
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
203
1822
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3227
120
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
24
11411
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
290
1293
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
53
6158
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
207
1788
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
216
1717
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
241
1546
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
52
6258
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
378
1000
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
612
615
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
108
3241
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1038
365
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
24
11249
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
122
2897
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
122
2897
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
425
879
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
60
5464
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
603
624
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
350
1062
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1178
299
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
373
928
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
165
2032
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
425
817
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
212
1602
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
260
1317
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1363
259
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
167
2009
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
284
1210
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
86
3704
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1417
249
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
70
4066
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1402
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
109
2733
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
201
1541
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
95
3098
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
64
4395
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
126
2391
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
322
980
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
154
1983
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
7228
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
140
2047
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
36
6675
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
66
4040
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
195
1498
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
58
4516
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2033
150
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
59
4450
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
48
5294
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
119
2380
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
101
2766
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
177
1640
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
117
2414
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
32
7300
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
744
407
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1246
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
73
3694
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
230
1278
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
71
3785
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
62
4258
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
673
449
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
311
955
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
132
1826
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
12
11786
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
99
2379
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
59
3758
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
76
3015
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
99
2379
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
38
5402
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
61
3652
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
248
1005
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
606
421
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
139
1494
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
190
1113
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
81
2446
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
23
6745
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
265
809
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
90
2226
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
42
4281
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
40
4452
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
80
2473
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
495
441
2118
Cipher Message 4
Petrozavodsk Summer 2018. t.me/umnik_team Contest
80
1288
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
139
778
2120
Tree Average Weight
Petrozavodsk Summer 2018. t.me/umnik_team Contest
62
1611
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. t.me/umnik_team Contest
159
686
2122
Hamming
Petrozavodsk Summer 2018. t.me/umnik_team Contest
15
4638
2123
Knapsack
Petrozavodsk Summer 2018. t.me/umnik_team Contest
115
928
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
91
1148
2125
Continue the Sequence
Petrozavodsk Summer 2018. t.me/umnik_team Contest
28
3052
2126
Partition into Teams
Petrozavodsk Summer 2018. t.me/umnik_team Contest
73
1397
2127
Determinant of a Graph
Petrozavodsk Summer 2018. t.me/umnik_team Contest
22
3624
Solved problems:
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