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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
115
4188
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3561
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
291
1739
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
44
9694
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
96
4939
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2123
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
440
1163
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
369
1381
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
24
15397
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
932
556
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
47
9184
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5510
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
283
1683
1460
Wires
Petrozavodsk Winter 2006. USU Contest
107
4215
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
478
1011
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
576
842
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
811
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
160
2901
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
994
491
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
142
3245
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1230
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
570
843
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
513
935
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1931
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2959
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
445
1075
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
82
5315
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
667
722
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3850
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
369
1290
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3037
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
111
4041
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
99
4486
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1786
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1592
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
28
12499
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1218
387
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1369
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
396
1170
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1742
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
117
3740
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
896
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
319
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
376
1179
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1580
286
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
698
643
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
40
9100
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
39
9286
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
245
1784
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
515
867
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
95
4334
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
478
932
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
147
2898
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
86
4436
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
581
721
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
264
1554
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4390
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3202
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
126
3131
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5193
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1041
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
44
7886
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
378
1098
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
54
6488
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
100
3774
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4613
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3145
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
201
1968
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
941
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
310
1298
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1887
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
61
5848
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1389
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1896
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3760
110
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
27
11173
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
322
1245
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6264
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
210
1879
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
228
1737
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1602
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
69
5233
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
394
1023
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
637
631
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
120
3140
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1074
377
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10465
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2895
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2895
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
454
880
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
64
5515
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
631
637
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
368
1080
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1227
309
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
380
981
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2124
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
453
826
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1685
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
269
1371
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1427
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2113
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1262
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
91
3786
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1485
256
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
74
4206
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
235
1442
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
113
2872
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
208
1621
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3046
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
70
4416
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
137
2403
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
337
1018
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
167
1996
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
41
6928
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
145
2167
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
5998
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4147
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
206
1555
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4601
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2193
152
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
67
4362
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4601
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2488
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
111
2776
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1756
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
123
2522
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
35
7454
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
790
419
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
249
1295
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
77
3856
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1364
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
77
3856
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
70
4193
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
718
461
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
324
1004
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
141
1921
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11604
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
104
2545
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3868
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3224
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2438
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5689
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3868
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
259
1079
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
659
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1722
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1197
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2451
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6373
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
284
867
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2124
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3805
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4635
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2655
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
535
468
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
92
1497
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
181
800
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1909
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
202
720
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
23
4628
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
139
1025
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
102
1364
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3394
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1697
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
30
3818
Solved problems:
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