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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
121
4053
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
148
3360
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
302
1702
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
53
8427
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
109
4462
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2137
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
452
1149
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
383
1351
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
35
11798
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
952
552
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
53
8427
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
91
5257
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
289
1676
1460
Wires
Petrozavodsk Winter 2006. USU Contest
115
4009
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
497
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
583
845
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
828
598
1464
Light
Petrozavodsk Winter 2006. USU Contest
171
2768
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1017
488
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
147
3192
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
402
1216
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
584
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
540
904
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1954
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3039
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
470
1035
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
87
5123
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
675
726
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
123
3737
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
382
1268
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
158
2958
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3976
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
112
4074
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
262
1776
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1621
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
36
10503
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1279
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
354
1327
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
415
1137
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1767
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
125
3579
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
540
878
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
328
1430
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
391
1156
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1637
281
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
717
638
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
51
7599
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
46
8277
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
261
1710
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
528
862
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
101
4176
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
485
936
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
151
2879
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
94
4181
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
598
715
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
271
1547
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
92
4263
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
127
3174
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
133
3041
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
79
4886
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
406
1045
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
53
6902
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
388
1093
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
60
6062
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
108
3596
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
85
4467
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
126
3120
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
214
1894
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
955
440
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1282
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
219
1853
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
67
5511
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
295
1391
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
214
1887
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3964
106
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
36
9186
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
343
1197
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
62
5869
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
225
1798
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
236
1718
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
263
1548
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
77
4857
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
413
999
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
645
637
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
136
2859
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1089
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
34
9486
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
134
2898
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
139
2801
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
474
862
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
71
5153
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
643
639
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
378
1076
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1250
311
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
386
990
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
186
2000
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
471
815
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
228
1647
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
280
1352
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1455
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
184
2021
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
300
1265
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
104
3439
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1511
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
78
4130
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
245
1425
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
122
2753
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1566
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
111
3003
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
76
4226
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
150
2271
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
351
1007
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
177
1943
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
45
6607
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
151
2151
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
51
5676
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
75
4073
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
212
1560
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
69
4383
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2233
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
79
3890
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
70
4328
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
127
2527
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
118
2705
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
191
1720
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
129
2488
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
42
6650
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
806
424
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
262
1271
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
87
3565
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
244
1361
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
86
3602
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
80
3842
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
730
467
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
335
1002
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
156
1814
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
23
9126
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
109
2531
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
74
3586
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
87
3105
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
118
2353
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
51
4938
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
72
3673
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
272
1068
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
686
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
146
1709
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
208
1223
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
103
2359
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
37
5671
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
302
854
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
116
2115
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
69
3374
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
53
4231
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
96
2515
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
552
474
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
112
1360
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
201
786
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
81
1823
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
221
718
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
36
3607
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
152
1024
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
117
1307
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
47
2911
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
93
1611
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
41
3254
Solved problems:
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