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Problem set. Petrozavodsk Training Camp
Solved problems:
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Sort by:
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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
4212
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3553
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
289
1747
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9853
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
5021
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2118
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
16320
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
927
557
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9495
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5497
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
282
1684
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4240
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
478
1008
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
575
841
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
808
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
159
2910
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
992
491
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3257
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1227
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
568
844
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
511
936
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1924
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2953
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
444
1074
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5359
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
667
720
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
116
3870
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
369
1287
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3029
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4098
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
98
4515
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1780
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1588
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
27
12799
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1214
387
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1365
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
394
1172
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1739
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3789
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
894
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
318
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
372
1187
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1575
286
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
697
642
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
39
9257
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9449
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
244
1786
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
513
867
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4361
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
477
931
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
146
2908
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
85
4467
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
581
718
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
263
1554
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
86
4420
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3191
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
125
3143
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5175
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1038
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
8007
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
377
1097
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
53
6566
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
99
3795
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4596
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3134
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
200
1970
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
937
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
308
1301
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1880
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5909
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1383
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1889
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3709
111
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11441
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
321
1244
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6241
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
210
1872
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
228
1731
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1596
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
67
5349
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
393
1022
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
631
634
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
118
3176
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1073
375
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
28
10699
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2884
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2884
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
453
878
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5570
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
630
635
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
363
1090
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1227
308
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
380
976
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2115
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
453
822
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1677
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1370
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1423
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2104
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1257
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
91
3770
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1480
256
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4236
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
235
1435
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2882
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
208
1613
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
105
3057
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
69
4451
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
135
2425
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
336
1016
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
166
1998
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7325
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2170
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
45
6075
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4229
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
204
1561
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4641
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2183
152
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
66
4396
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4577
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
123
2512
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2784
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1747
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2547
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
34
7583
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
788
418
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
246
1303
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3880
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1356
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3880
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
69
4224
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
715
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
1011
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
140
1922
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11528
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
103
2551
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3843
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3203
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2422
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5652
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3843
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
258
1076
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
655
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1709
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1188
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2432
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6324
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
279
875
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2108
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3775
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4599
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2635
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
531
468
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
91
1490
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
178
800
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1881
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
201
713
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
23
4560
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
137
1024
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
101
1356
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3344
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1672
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3960
Solved problems:
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