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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
3974
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
150
3328
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
304
1696
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
54
8321
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
111
4401
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2146
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
455
1145
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
384
1352
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
38
11094
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
955
552
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
54
8321
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
92
5221
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
290
1676
1460
Wires
Petrozavodsk Winter 2006. USU Contest
118
3928
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
499
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
584
846
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
830
599
1464
Light
Petrozavodsk Winter 2006. USU Contest
173
2747
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1018
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
151
3123
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
403
1217
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
586
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
543
902
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1960
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3051
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
471
1037
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
89
5037
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
677
726
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
125
3694
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
384
1266
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
161
2916
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
118
3896
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
116
3958
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
265
1763
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1630
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
38
10102
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1282
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
356
1325
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
418
1133
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1772
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
127
3540
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
541
880
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
329
1430
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
392
1158
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1642
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
717
640
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
52
7506
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
47
8164
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
264
1698
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
528
865
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
104
4082
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
489
933
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
153
2855
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
96
4120
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
599
717
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
273
1543
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
93
4240
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
130
3120
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
134
3033
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
80
4853
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
407
1047
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
55
6719
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
389
1095
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
61
6004
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
111
3523
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
87
4395
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
128
3089
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
218
1870
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
960
439
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1288
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
220
1853
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
68
5465
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
296
1393
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
216
1879
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
4016
105
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
39
8664
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
352
1173
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
63
5816
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
226
1799
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
239
1705
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
265
1544
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
78
4824
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
415
999
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
647
638
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
139
2815
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1093
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
35
9319
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
137
2853
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
142
2759
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
477
861
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
73
5052
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
644
641
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
380
1075
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1254
312
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
387
993
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
189
1980
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
471
819
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
231
1635
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
281
1354
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1462
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
186
2011
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
301
1267
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
106
3397
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1514
259
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
80
4062
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
248
1417
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
124
2728
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
223
1569
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
115
2925
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
77
4202
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
151
2271
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
352
1010
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
179
1934
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
47
6413
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
153
2138
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
52
5620
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
79
3915
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
214
1556
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
72
4250
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2244
155
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
81
3829
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
72
4250
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
129
2507
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
121
2660
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
193
1714
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
132
2451
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
43
6566
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
810
424
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
265
1266
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
89
3515
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
248
1349
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
87
3588
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
81
3825
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
732
469
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
337
1003
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
159
1796
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
26
8432
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
110
2530
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
77
3489
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
89
3066
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
120
2335
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
53
4819
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
74
3614
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
275
1065
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
689
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
147
1714
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
209
1229
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
107
2300
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
38
5605
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
302
862
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
117
2118
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
71
3322
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
54
4204
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
100
2446
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
553
478
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
114
1361
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
207
778
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
82
1835
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
223
724
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
38
3516
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
155
1023
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
120
1298
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
50
2813
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
94
1623
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
45
3069
Solved problems:
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