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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. Moscow+Ural Contest
109
4014
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
125
3538
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
256
1796
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
24
14050
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
83
5136
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
1973
241
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
402
1159
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
298
1551
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
19
16472
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
807
585
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
39
9749
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
80
5308
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
247
1729
1460
Wires
Petrozavodsk Winter 2006. USU Contest
96
4193
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
428
1015
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
519
840
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
709
618
1464
Light
Petrozavodsk Winter 2006. USU Contest
144
2886
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
882
498
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
131
3152
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
355
1218
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
518
833
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
405
1060
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1723
254
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2233
196
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
397
1081
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
75
5175
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
622
696
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4111
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
309
1379
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
136
3013
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
103
3893
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
72
5364
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
205
1974
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1377
306
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
24
12485
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
901
466
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
303
1356
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
343
1203
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1625
260
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
92
4162
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
467
890
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
301
1365
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
332
1177
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1278
313
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
625
634
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
25
11503
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
34
9150
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
220
1751
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
474
832
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
89
4067
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
402
977
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
134
2796
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
61
5221
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
536
679
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
243
1465
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
69
4692
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
102
3310
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
101
3339
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
47
6503
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
366
986
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
37
7887
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
339
1062
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
47
6298
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
77
4126
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
67
4662
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
116
2849
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
178
1910
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
852
416
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
280
1238
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
180
1889
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
47
6298
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
267
1296
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
192
1768
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
2717
131
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
22
11157
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
243
1411
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
48
6156
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
195
1742
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
197
1725
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
216
1580
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
30
8926
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
346
1003
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
572
604
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
101
3164
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
986
353
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
22
10976
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
111
2903
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
113
2856
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
393
872
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
56
5322
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
572
604
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
326
1045
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1075
298
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
353
890
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
155
1958
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
359
875
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
200
1538
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
243
1277
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1253
256
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
156
1946
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
265
1175
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
83
3473
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1026
312
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
67
3781
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
212
1311
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
101
2623
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
189
1463
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
86
3033
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
60
4159
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
116
2311
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
294
958
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
143
1903
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
6470
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
119
2109
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
34
6183
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
64
3676
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
181
1424
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
55
4185
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
1853
146
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
52
4388
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
40
5441
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
112
2230
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
94
2616
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
164
1561
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
110
2263
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
29
6962
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
677
395
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
220
1181
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
3527
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
219
1186
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
60
3879
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
56
4114
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
622
430
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
288
911
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
125
1644
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
10
11092
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
90
2219
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
54
3467
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
2919
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
92
2175
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
36
4823
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
56
3362
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
234
909
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
505
431
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
128
1328
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
177
980
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
71
2263
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
22
5728
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
246
716
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
84
1950
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
27
4954
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
36
3985
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
75
2156
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
369
484
2118
Ciphertext
Petrozavodsk Summer 2018. t.me/umnik_team Contest
22
2227
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
76
829
2120
Tree Average Weight
Petrozavodsk Summer 2018. t.me/umnik_team Contest
45
1296
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. t.me/umnik_team Contest
100
648
2122
Hamming
Petrozavodsk Summer 2018. t.me/umnik_team Contest
13
3099
2123
Knapsack
Petrozavodsk Summer 2018. t.me/umnik_team Contest
67
926
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
48
1229
2125
Continue the Sequence
Petrozavodsk Summer 2018. t.me/umnik_team Contest
20
2376
2126
Partition into Teams
Petrozavodsk Summer 2018. t.me/umnik_team Contest
51
1168
2127
Determinant of a Graph
Petrozavodsk Summer 2018. t.me/umnik_team Contest
14
2969
Solved problems:
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