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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
113
4236
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3545
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
288
1748
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9831
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
5010
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2112
246
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
440
1158
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
366
1386
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16283
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
925
557
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9474
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5485
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
282
1680
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4229
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
477
1007
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
574
840
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
806
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
159
2903
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
988
492
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3249
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1223
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
568
841
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
508
939
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1924
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2951
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
443
1074
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5345
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
665
721
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
116
3860
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
366
1294
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3021
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4087
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
98
4503
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1775
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1584
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13118
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1213
386
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1361
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
394
1169
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1737
270
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3778
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
520
891
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
318
1440
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
372
1184
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1568
287
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
694
642
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
39
9229
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9421
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
241
1802
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
512
866
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4348
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
476
930
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2918
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
85
4452
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
579
718
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
263
1549
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
86
4405
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3180
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
125
3133
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5157
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
399
1034
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7980
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
377
1093
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
53
6543
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
99
3782
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4580
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3123
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
199
1972
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
935
436
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
307
1300
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1874
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5889
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
289
1379
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
208
1883
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3671
111
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11400
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
319
1247
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6218
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
210
1866
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
228
1724
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1591
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
67
5330
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
392
1021
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
630
633
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
118
3165
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1070
375
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
28
10661
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2873
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2873
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
453
875
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5549
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
629
634
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
363
1086
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1224
307
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
379
975
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2107
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
452
821
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
217
1671
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1364
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1419
265
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2095
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1252
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3792
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1478
255
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4217
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
233
1440
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2869
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
208
1605
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
104
3070
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
68
4487
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
135
2414
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
335
1014
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
165
2000
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7291
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2159
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
44
6157
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4208
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
203
1561
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4618
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2172
152
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
66
4375
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4554
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
122
2519
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2771
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1738
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2535
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
34
7546
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
784
418
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
245
1302
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3861
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1355
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3861
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
68
4257
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
712
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
1006
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
140
1910
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11458
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
103
2535
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3820
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3183
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2407
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5617
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3820
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
258
1069
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
654
431
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1697
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1179
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2414
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6277
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
872
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
110
2092
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3748
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4565
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
86
2616
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
530
465
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1484
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
176
798
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1855
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
198
713
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
22
4636
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
137
1009
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
101
1337
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3297
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1649
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3904
Solved problems:
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