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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
4226
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3536
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
288
1744
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9997
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
4999
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2110
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
440
1155
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
365
1386
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16245
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
924
557
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9452
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5472
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
281
1681
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4218
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
477
1005
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
574
838
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
805
600
1464
Light
Petrozavodsk Winter 2006. USU Contest
158
2913
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
986
491
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3240
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
391
1220
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
567
841
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
500
951
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1921
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2939
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
443
1071
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5331
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
664
720
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3881
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
366
1290
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3013
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4076
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4534
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1771
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1583
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13081
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1212
385
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
337
1357
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
394
1166
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1735
270
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3768
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
518
892
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
317
1440
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
371
1183
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1564
286
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
693
641
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
38
9393
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9393
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
241
1796
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
512
864
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4335
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
475
930
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2909
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4484
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
578
717
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
263
1544
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
85
4437
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3169
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
125
3122
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5140
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
398
1033
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7952
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
376
1092
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
52
6625
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
98
3803
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4564
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3112
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
197
1984
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
933
436
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
306
1300
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1867
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5868
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
288
1378
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
207
1885
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3639
112
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11359
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
313
1266
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6196
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
209
1867
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
227
1725
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
248
1585
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
66
5381
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
391
1020
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
630
631
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
117
3178
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1069
374
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
27
10908
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2863
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
130
2883
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
452
874
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5529
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
626
635
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
362
1085
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1221
307
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
379
971
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2098
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
451
819
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
216
1671
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1359
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1415
265
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2087
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1246
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3777
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1472
255
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4197
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
233
1434
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2855
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
207
1605
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
103
3083
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
67
4524
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
135
2402
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
334
1013
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
165
1991
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7257
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2148
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
40
6616
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4187
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
203
1553
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4594
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2159
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
66
4353
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
62
4594
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
122
2506
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2757
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1730
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2522
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7682
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
784
416
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
245
1295
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3841
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1348
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3841
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
68
4235
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
711
458
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
1001
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
140
1898
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11386
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
103
2519
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
63
3900
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3163
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2392
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5582
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3796
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
258
1062
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
654
429
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
137
1695
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1170
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2396
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6230
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
865
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
108
2112
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3720
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4531
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
2623
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
529
462
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1462
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
174
795
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
70
1828
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
196
710
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
22
4570
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
135
1009
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
98
1354
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
35
3250
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
80
1625
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3848
Solved problems:
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