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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
4038
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
127
3507
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
258
1793
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
25
13729
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
83
5167
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
1985
241
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
412
1139
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
301
1545
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
19
16570
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
816
582
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
40
9610
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
81
5280
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
248
1734
1460
Wires
Petrozavodsk Winter 2006. USU Contest
97
4182
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
434
1008
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
525
836
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
714
618
1464
Light
Petrozavodsk Winter 2006. USU Contest
147
2850
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
892
496
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
132
3151
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
357
1219
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
525
828
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
411
1052
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1733
254
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2311
191
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
406
1065
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
76
5150
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
627
695
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
100
4027
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
315
1363
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
138
2993
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
104
3885
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
73
5336
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
206
1980
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1394
305
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
24
12577
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
908
466
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
308
1345
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
347
1198
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1632
260
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
92
4192
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
475
882
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
302
1371
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
336
1173
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1309
308
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
630
634
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
25
11596
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
34
9224
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
222
1749
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
482
825
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
89
4100
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
405
978
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
134
2819
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
75
4401
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
540
680
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
244
1473
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
69
4735
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
102
3340
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
101
3370
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
49
6340
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
368
990
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
38
7794
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
341
1066
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
47
6359
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
77
4166
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
68
4647
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
117
2854
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
181
1898
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
862
416
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
282
1241
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
181
1898
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
48
6249
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
268
1304
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
192
1785
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
2762
130
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
23
10925
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
249
1392
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
52
5815
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
199
1725
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
200
1717
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
220
1568
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
35
8012
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
350
1001
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
576
605
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
101
3196
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
995
353
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
23
10751
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
112
2908
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
115
2838
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
397
872
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
57
5295
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
578
603
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
337
1022
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1087
298
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
358
888
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
155
1980
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
365
871
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
202
1541
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
244
1286
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1270
255
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
156
1968
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1175
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
83
3513
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1071
302
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
68
3782
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
214
1317
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
104
2588
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
191
1468
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
86
3073
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
60
4214
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
118
2305
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
295
967
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
143
1928
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
6555
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
119
2140
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
34
6273
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
64
3730
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
182
1437
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
55
4246
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
1873
147
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
52
4452
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
40
5520
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
112
2262
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
94
2654
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
166
1565
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
110
2296
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
29
7064
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
689
394
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
223
1182
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
3578
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
221
1193
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
61
3880
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
56
4174
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
630
430
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
293
909
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
126
1663
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
11
10765
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
92
2217
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
55
3478
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
2975
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
94
2174
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
37
4811
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
56
3426
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
237
915
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
524
423
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
131
1331
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
179
993
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
73
2262
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
22
5866
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
248
728
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
1976
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
27
5074
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
36
4081
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
76
2183
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
376
486
2118
Ciphertext
Petrozavodsk Summer 2018. t.me/umnik_team Contest
24
2245
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
86
795
2120
Tree Average Weight
Petrozavodsk Summer 2018. t.me/umnik_team Contest
49
1293
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. t.me/umnik_team Contest
117
601
2122
Hamming
Petrozavodsk Summer 2018. t.me/umnik_team Contest
13
3318
2123
Knapsack
Petrozavodsk Summer 2018. t.me/umnik_team Contest
77
877
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
50
1272
2125
Continue the Sequence
Petrozavodsk Summer 2018. t.me/umnik_team Contest
20
2544
2126
Partition into Teams
Petrozavodsk Summer 2018. t.me/umnik_team Contest
55
1174
2127
Determinant of a Graph
Petrozavodsk Summer 2018. t.me/umnik_team Contest
14
3180
Solved problems:
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