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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
4153
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
140
3516
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
295
1729
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
47
9253
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
101
4751
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
376
1366
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
27
14254
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
939
556
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
48
9093
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
86
5494
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
284
1692
1460
Wires
Petrozavodsk Winter 2006. USU Contest
109
4179
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
487
1001
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
578
846
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
822
598
1464
Light
Petrozavodsk Winter 2006. USU Contest
162
2892
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1005
490
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
143
3251
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
395
1228
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
574
845
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
2989
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
458
1054
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
82
5361
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
669
726
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3883
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
376
1278
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
152
3044
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
111
4076
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
103
4364
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
12612
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1265
376
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
343
1358
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
407
1149
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1756
271
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
119
3715
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
1184
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1603
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
709
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
41
9009
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
41
9009
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
249
1774
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
521
865
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
97
4294
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
481
936
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
148
2908
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
91
4263
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
588
720
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
268
1549
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4439
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3237
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
128
3120
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
75
5066
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
400
1050
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
46
7689
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
382
1098
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
55
6462
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
102
3750
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
81
4615
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3182
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
204
1963
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
949
438
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
315
1292
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
214
1875
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
62
5833
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
291
1395
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
209
1910
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3851
108
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
28
11006
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
331
1227
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
57
6242
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
220
1818
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
230
1743
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
254
1584
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
70
5228
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
401
1018
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
639
636
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
125
3059
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1080
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10590
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2929
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
132
2908
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
461
877
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
65
5507
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
635
640
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
372
1081
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
2072
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
460
824
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
223
1663
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
273
1369
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1444
266
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
174
2106
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
296
1266
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
97
3621
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1494
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
75
4219
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
239
1440
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
116
2846
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
216
1587
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
106
3091
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
72
4373
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
143
2344
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
342
1019
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
168
2015
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
43
6766
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
147
2174
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6095
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4214
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
207
1573
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
63
4676
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2209
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
70
4267
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
65
4551
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
125
2528
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
113
2775
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
186
1739
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
123
2563
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
36
7410
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
798
422
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
250
1311
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
81
3746
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
239
1369
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
79
3830
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
72
4157
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
724
464
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
330
1003
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
147
1885
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
17
10959
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
105
2573
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
69
3746
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
81
3252
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
110
2466
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
45
5381
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
68
3794
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
267
1068
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
669
436
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
140
1740
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
205
1214
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
96
2463
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
32
6215
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
289
873
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
112
2140
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
63
3576
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
48
4501
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
91
2584
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
542
473
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
105
1388
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
189
802
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
71
1971
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
209
729
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
27
4315
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
143
1044
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
109
1342
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
39
3259
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
84
1699
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
33
3713
Solved problems:
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