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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
110
4161
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
130
3566
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
274
1758
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
40
9986
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
90
4993
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2054
242
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
423
1153
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
316
1532
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
20
16643
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
871
567
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
41
9790
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5256
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
270
1669
1460
Wires
Petrozavodsk Winter 2006. USU Contest
102
4174
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
461
992
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
549
836
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
744
620
1464
Light
Petrozavodsk Winter 2006. USU Contest
150
2922
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
934
495
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
137
3180
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
378
1205
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
547
831
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
451
1004
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1834
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2752
168
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
426
1062
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
77
5323
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
641
711
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
104
4062
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
348
1293
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
142
3046
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
106
3992
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
91
4585
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
246
1751
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1500
297
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
23
13585
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1020
435
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
321
1354
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
375
1164
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1692
263
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
109
3767
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
499
881
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
313
1388
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
355
1171
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1439
295
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
666
632
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
34
9712
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
35
9496
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
230
1781
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
497
843
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
89
4317
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
457
915
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
140
2849
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
81
4360
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
554
703
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
259
1475
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
74
4723
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
120
3052
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
113
3225
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
63
5434
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
381
1015
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
40
7934
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
360
1072
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
49
6534
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
92
3779
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
74
4589
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
118
3012
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
192
1908
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
894
426
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
296
1260
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
187
1957
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
58
5669
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
277
1343
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
199
1836
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3142
122
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
24
11283
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
288
1287
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
53
6089
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
206
1776
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
215
1705
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
238
1547
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
52
6188
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
375
996
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
604
616
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
107
3232
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1031
363
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
24
11120
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
117
2977
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
118
2954
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
423
873
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
60
5401
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
602
618
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
350
1050
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1163
299
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
371
921
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
163
2029
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
421
814
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
211
1588
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
257
1315
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1353
258
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
164
2017
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
283
1198
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
86
3657
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1403
248
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
69
4057
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1381
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
107
2739
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
200
1526
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
94
3081
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
63
4390
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
126
2356
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
319
974
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
152
1978
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
7122
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
138
2042
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
36
6569
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
66
3976
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
191
1503
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
58
4443
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
1997
151
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
56
4578
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
47
5301
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
118
2361
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
100
2747
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
176
1622
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
117
2376
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
32
7183
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
734
406
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1226
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
71
3725
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
227
1273
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
69
3819
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
62
4190
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
666
446
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
309
946
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
130
1815
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
12
11547
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
99
2331
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
59
3682
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
74
3025
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
98
2353
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
38
5293
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
60
3630
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
246
992
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
600
417
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
137
1477
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
190
1085
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
81
2386
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
23
6578
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
264
792
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
89
2193
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
41
4257
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
39
4430
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
80
2412
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
487
437
2118
Cipher Message 4
Petrozavodsk Summer 2018. t.me/umnik_team Contest
80
1219
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
135
757
2120
Tree Average Weight
Petrozavodsk Summer 2018. t.me/umnik_team Contest
62
1524
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. t.me/umnik_team Contest
152
677
2122
Hamming
Petrozavodsk Summer 2018. t.me/umnik_team Contest
15
4388
2123
Knapsack
Petrozavodsk Summer 2018. t.me/umnik_team Contest
103
971
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
91
1086
2125
Continue the Sequence
Petrozavodsk Summer 2018. t.me/umnik_team Contest
28
2887
2126
Partition into Teams
Petrozavodsk Summer 2018. t.me/umnik_team Contest
73
1322
2127
Determinant of a Graph
Petrozavodsk Summer 2018. t.me/umnik_team Contest
20
3657
Solved problems:
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