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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
119
4100
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
144
3434
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
298
1717
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
49
8964
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
106
4559
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2133
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
449
1152
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
380
1356
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
29
13561
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
950
551
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
50
8815
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
88
5397
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
285
1691
1460
Wires
Petrozavodsk Winter 2006. USU Contest
112
4089
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
495
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
582
843
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
826
597
1464
Light
Petrozavodsk Winter 2006. USU Contest
165
2851
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1011
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
144
3240
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
400
1217
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
581
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
529
918
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1952
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3003
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
468
1035
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
84
5264
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
674
723
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
119
3836
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
379
1272
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
154
3017
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
114
3990
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
110
4123
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
260
1781
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1615
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
29
12330
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1273
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
349
1340
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
413
1137
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1762
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
120
3699
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
534
884
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
323
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
385
1168
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1610
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
714
637
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
45
8385
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
43
8701
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
259
1714
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
526
860
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
98
4270
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
482
937
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
149
2901
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
92
4239
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
596
713
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
269
1550
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
89
4367
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
124
3227
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
129
3111
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
77
4970
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
403
1047
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
48
7454
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
387
1089
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
57
6296
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
106
3636
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
82
4585
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
123
3172
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
205
1962
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
438
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
320
1278
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
218
1850
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
65
5624
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
292
1397
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
211
1901
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3910
107
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
30
10501
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
336
1214
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
59
6088
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
223
1803
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
235
1715
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
258
1567
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
73
5061
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
411
998
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
643
635
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
134
2881
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1086
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10371
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
132
2921
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
134
2881
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
471
862
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
67
5387
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
640
638
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
376
1075
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1245
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
988
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
182
2028
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
468
815
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
227
1643
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
276
1361
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1452
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
180
2049
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
297
1268
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
102
3477
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1505
257
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
76
4193
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
243
1425
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
119
2795
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
220
1568
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
108
3056
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4345
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
147
2297
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
346
1013
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
173
1971
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
44
6678
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
148
2173
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
47
6024
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
73
4137
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
211
1554
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
64
4640
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2220
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
75
4040
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
66
4518
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
126
2525
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
115
2747
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
189
1723
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
125
2540
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
37
7296
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
421
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
254
1299
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
83
3688
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
242
1361
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
81
3769
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
75
4035
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
726
466
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
334
997
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
151
1852
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
19
10280
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
106
2570
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
70
3727
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
82
3241
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
113
2424
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
46
5324
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
69
3774
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
270
1065
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
676
435
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
142
1733
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
207
1214
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
100
2394
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6124
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
294
866
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
113
2141
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
65
3511
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
49
4463
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
93
2557
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
546
474
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
109
1364
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
194
796
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
75
1909
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
216
718
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
29
4162
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
149
1021
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
112
1330
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
43
3062
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
89
1639
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
37
3453
Solved problems:
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