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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
117
4154
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
140
3517
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
295
1730
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
47
9255
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
101
4753
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2132
246
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
444
1162
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
378
1360
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
27
14258
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
940
555
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
48
9095
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
86
5495
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
284
1692
1460
Wires
Petrozavodsk Winter 2006. USU Contest
109
4180
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
488
999
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
578
846
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
824
596
1464
Light
Petrozavodsk Winter 2006. USU Contest
162
2892
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1007
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
143
3252
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
396
1225
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
575
843
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
522
927
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1943
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2991
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
459
1052
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
83
5305
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
670
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3885
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
377
1275
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
152
3045
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
111
4077
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
105
4290
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
259
1782
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1605
297
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
28
12616
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1266
376
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
343
1358
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
408
1147
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1756
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
119
3716
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
529
889
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
322
1444
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
378
1185
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1603
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
710
638
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
42
8839
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
41
9012
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
249
1775
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
521
866
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
97
4296
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
481
936
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
148
2909
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
91
4265
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
590
718
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
268
1549
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4441
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3239
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
128
3121
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
75
5067
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
400
1051
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
46
7692
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
385
1090
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
56
6366
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
103
3718
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
81
4617
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3183
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
204
1963
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
950
438
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
316
1289
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
214
1876
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
63
5756
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
291
1396
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
209
1911
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3858
108
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
29
10728
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
332
1223
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
58
6153
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
221
1811
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
230
1743
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
254
1585
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
70
5230
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
404
1011
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
640
636
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
125
3060
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1081
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10594
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2930
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
132
2910
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
462
875
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
66
5436
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
637
639
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
372
1082
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1241
310
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
383
986
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
177
2073
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
460
825
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
223
1664
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
274
1365
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1444
267
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
174
2107
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
296
1267
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
97
3623
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1494
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
75
4221
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
240
1435
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
117
2825
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
217
1581
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3093
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
72
4375
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
144
2330
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
342
1019
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
169
2004
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
43
6770
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
147
2175
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6098
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4216
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
207
1574
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4678
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2210
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
70
4269
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
65
4553
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2530
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
113
2777
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
187
1731
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
123
2564
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
36
7414
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
800
421
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
250
1312
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
81
3748
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
239
1370
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
79
3832
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
72
4159
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
724
465
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
330
1003
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
149
1862
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
17
10967
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
105
2575
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3749
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
81
3254
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
111
2447
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
45
5384
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
68
3797
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
269
1061
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
670
435
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
140
1742
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
205
1215
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
96
2464
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
32
6220
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
289
874
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
112
2141
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
63
3579
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
48
4504
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
91
2586
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
543
472
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
106
1378
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
190
800
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
71
1974
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
212
720
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
27
4322
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
144
1038
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
109
1344
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
39
3263
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
85
1683
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
33
3719
Solved problems:
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