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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
120
4075
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
146
3396
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
300
1709
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
51
8684
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
107
4528
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2136
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
450
1152
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
381
1355
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
31
12920
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
951
551
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
51
8684
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
89
5351
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
286
1689
1460
Wires
Petrozavodsk Winter 2006. USU Contest
114
4031
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
496
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
582
844
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
827
597
1464
Light
Petrozavodsk Winter 2006. USU Contest
167
2824
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1014
488
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
145
3225
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
401
1216
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
582
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
536
908
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1952
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3034
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
470
1033
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
86
5163
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
674
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
122
3755
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
380
1271
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
157
2968
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3965
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
110
4131
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
261
1778
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1617
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
34
10950
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1276
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
350
1338
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
414
1136
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1764
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
123
3623
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
535
884
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
325
1438
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
386
1167
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1628
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
715
637
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
50
7702
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
44
8558
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
261
1705
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
527
861
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
101
4163
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
483
937
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
150
2888
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
94
4167
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
596
715
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
271
1542
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
90
4334
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
126
3187
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
132
3052
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
78
4925
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
405
1044
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
50
7223
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
387
1092
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
58
6218
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
106
3645
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
84
4498
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
125
3132
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
213
1896
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
439
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1277
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
219
1846
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
65
5638
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
293
1396
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
214
1880
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3930
107
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
33
9793
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
339
1207
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
61
5931
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
225
1792
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
236
1712
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
260
1560
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
74
5013
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
412
998
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
643
637
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
136
2849
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1087
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
31
10143
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
133
2908
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
135
2868
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
474
859
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
70
5198
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
641
639
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
377
1075
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1249
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
385
989
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
184
2013
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
470
813
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
228
1641
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
278
1356
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1454
267
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
182
2034
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
298
1268
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
104
3425
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1510
257
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
78
4111
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
244
1424
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
121
2761
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
221
1566
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
109
3040
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
74
4307
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
149
2275
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
347
1013
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
175
1955
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
45
6577
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
150
2154
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
50
5743
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
75
4054
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
212
1552
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
67
4475
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2227
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
76
4007
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
69
4362
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
127
2515
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
117
2713
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
191
1712
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
126
2530
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
39
7023
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
422
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
260
1275
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
85
3622
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
244
1355
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
84
3661
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
78
3910
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
729
466
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
335
997
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
154
1826
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
21
9657
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
109
2516
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
72
3651
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
87
3087
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
116
2376
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
50
4990
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
71
3696
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
271
1065
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
680
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
143
1730
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
207
1220
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
101
2384
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6155
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
297
862
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
115
2117
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
67
3437
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
51
4339
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
95
2521
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
549
473
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
110
1365
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
197
791
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
78
1861
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
217
722
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
33
3809
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
150
1024
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
113
1332
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
46
2925
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
92
1606
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
40
3276
Solved problems:
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