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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
117
4156
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
142
3473
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
297
1719
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
48
9100
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
104
4630
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2132
246
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
447
1155
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
379
1357
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
28
13890
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
942
554
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
49
8946
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
87
5441
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
284
1693
1460
Wires
Petrozavodsk Winter 2006. USU Contest
110
4148
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
493
990
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
579
845
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
826
595
1464
Light
Petrozavodsk Winter 2006. USU Contest
162
2894
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1008
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
143
3254
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
398
1220
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
578
840
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
525
923
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1948
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2997
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
463
1044
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
83
5308
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
671
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3887
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
379
1269
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
153
3029
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
112
4046
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
108
4183
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
259
1783
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1609
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
29
12301
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1270
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
347
1344
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
412
1137
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1760
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
119
3719
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
532
885
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
323
1441
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
379
1182
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1606
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
711
638
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
42
8846
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
42
8846
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
249
1776
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
525
860
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
97
4299
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
482
935
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
148
2911
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
91
4268
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
593
715
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
268
1551
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4444
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3241
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
128
3124
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
75
5072
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
402
1046
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
47
7563
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
386
1089
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
56
6372
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
104
3689
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
81
4621
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3186
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
204
1965
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
320
1274
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
214
1877
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
64
5683
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
292
1392
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
210
1903
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3871
108
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
29
10737
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
334
1217
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
59
6069
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
221
1813
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
232
1730
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
254
1586
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
72
5107
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
408
1002
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
642
634
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
128
2997
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1082
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10338
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2933
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
132
2912
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
467
867
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
66
5441
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
639
637
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
374
1077
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1244
309
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
985
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
180
2042
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
464
819
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
226
1644
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
276
1357
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1449
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
178
2064
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
297
1264
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
101
3496
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1495
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
75
4226
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
243
1420
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
118
2806
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
219
1568
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3096
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
72
4380
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
146
2302
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
345
1012
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
171
1984
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
43
6777
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
147
2178
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6106
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4221
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
208
1568
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4684
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2214
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
73
4120
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
65
4559
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2533
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
114
2757
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
188
1725
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
123
2568
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
36
7423
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
802
421
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
253
1298
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
82
3712
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
241
1360
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
80
3794
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
74
4065
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
725
465
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
334
993
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
150
1854
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
18
10591
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
105
2579
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3754
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
81
3259
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
112
2431
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
45
5392
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
68
3802
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
270
1059
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
674
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
141
1733
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
206
1212
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
99
2401
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6086
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
294
861
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
112
2145
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
63
3585
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
48
4512
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
92
2566
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
545
472
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
108
1360
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
192
794
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
73
1933
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
212
723
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
28
4222
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
148
1015
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
110
1337
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
42
3085
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
86
1671
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
34
3646
Solved problems:
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