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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
124
3979
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
152
3291
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
304
1698
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
56
8078
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
113
4334
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2151
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
456
1144
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
384
1353
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
40
10663
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
956
552
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
55
8202
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
93
5176
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
291
1673
1460
Wires
Petrozavodsk Winter 2006. USU Contest
118
3933
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
500
987
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
585
846
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
832
598
1464
Light
Petrozavodsk Winter 2006. USU Contest
173
2751
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1020
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
151
3127
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
404
1216
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
587
836
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
545
900
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1964
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3056
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
472
1036
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
89
5044
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
679
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
126
3672
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
385
1264
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
162
2903
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
119
3871
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3932
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
265
1766
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1633
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
40
9711
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1285
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
356
1327
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
419
1132
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1778
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
127
3544
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
542
880
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
330
1428
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
393
1156
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1644
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
719
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
54
7282
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
49
7899
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
264
1701
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
530
863
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
105
4053
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
490
932
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
154
2842
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
97
4089
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
601
716
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
274
1540
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
94
4207
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
130
3125
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
135
3017
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
82
4755
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
408
1047
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
56
6629
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
390
1094
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
63
5850
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
112
3500
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
88
4357
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
130
3050
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
219
1865
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
962
439
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
322
1286
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
221
1849
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
70
5338
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
297
1391
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
216
1882
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
4031
105
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
42
8179
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
353
1172
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
64
5747
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
227
1794
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
239
1708
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
266
1541
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
80
4725
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
416
998
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
648
638
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
141
2782
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1097
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
36
9133
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
137
2858
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
143
2746
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
478
861
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
74
5001
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
646
640
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
381
1074
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1258
311
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
388
992
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
189
1984
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
473
818
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
232
1632
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
281
1357
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1465
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
186
2015
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
303
1262
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
107
3375
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1518
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
81
4026
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
248
1420
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
125
2714
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
223
1572
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
115
2931
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
79
4117
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
151
2276
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
354
1007
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
181
1918
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
47
6428
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
153
2143
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
53
5545
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
80
3881
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
214
1559
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
72
4260
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2247
155
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
82
3797
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
72
4260
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
130
2495
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
121
2667
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
194
1710
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
133
2440
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
44
6460
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
812
424
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
266
1264
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
90
3489
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
248
1352
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
88
3560
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
82
3792
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
733
470
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
339
1000
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
160
1791
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
27
8228
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
111
2516
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
78
3460
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
89
3076
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
123
2289
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
54
4757
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
75
3582
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
276
1065
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
691
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
148
1709
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
210
1227
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
108
2288
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
39
5510
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
303
863
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
118
2109
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
73
3253
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
55
4154
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
101
2432
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
554
479
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
114
1370
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
208
779
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
83
1826
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
224
726
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
38
3539
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
155
1029
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
120
1307
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
51
2785
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
96
1602
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
45
3088
Solved problems:
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