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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
118
4125
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
143
3451
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
298
1714
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
49
8949
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
105
4591
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2133
246
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
448
1153
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
379
1357
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
29
13538
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
943
554
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
50
8800
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
88
5388
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
285
1688
1460
Wires
Petrozavodsk Winter 2006. USU Contest
110
4150
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
493
990
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
580
844
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
826
596
1464
Light
Petrozavodsk Winter 2006. USU Contest
163
2878
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1008
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
144
3233
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
399
1217
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
579
838
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
525
923
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1949
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3001
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
463
1044
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
84
5253
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
672
724
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
118
3858
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
379
1269
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
154
3011
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
112
4048
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4150
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
260
1777
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1612
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
29
12305
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1271
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
347
1344
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
412
1137
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1761
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
120
3692
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
532
885
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
323
1441
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
379
1183
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1607
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
712
637
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
43
8682
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
43
8682
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
251
1763
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
525
860
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
98
4261
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
482
935
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
149
2894
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
92
4228
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
594
714
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
269
1546
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
88
4401
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
124
3218
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
129
3103
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
76
5015
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
402
1047
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
47
7566
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
387
1086
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
57
6279
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
106
3627
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
82
4573
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
123
3163
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
205
1957
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
437
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
320
1275
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
215
1870
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
65
5609
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
292
1393
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
211
1896
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3879
108
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
30
10473
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
334
1218
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
59
6072
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
223
1798
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
233
1724
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
255
1581
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
73
5048
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
409
1000
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
642
635
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
129
2976
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1084
378
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10343
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
132
2913
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
132
2913
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
467
867
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
66
5444
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
639
637
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
375
1075
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1244
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
985
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
182
2022
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
465
817
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
227
1638
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
276
1357
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1450
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
179
2054
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
297
1265
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
102
3466
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1500
257
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
76
4179
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
243
1421
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
119
2786
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
220
1563
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
107
3072
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4330
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
147
2289
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
345
1012
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
173
1964
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
44
6655
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
148
2165
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6109
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
72
4172
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
210
1555
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
64
4623
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2215
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
74
4073
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
66
4502
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
126
2516
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
115
2737
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
189
1717
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
124
2550
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
37
7270
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
419
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
254
1294
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
83
3674
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
241
1361
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
81
3755
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
75
4020
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
725
465
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
334
993
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
150
1855
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
19
10233
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
106
2559
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3757
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
82
3226
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
113
2413
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
46
5300
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
68
3805
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
270
1060
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
675
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
142
1723
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
206
1213
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
99
2403
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6091
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
294
862
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
112
2147
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
63
3588
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
48
4516
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
93
2543
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
546
471
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
108
1362
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
192
796
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
75
1890
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
213
721
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
28
4229
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
148
1017
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
111
1328
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
43
3032
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
89
1623
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
37
3419
Solved problems:
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