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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
4174
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
131
3553
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
275
1758
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
40
10018
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
90
5009
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2059
242
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
423
1157
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
353
1380
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
20
16697
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
878
564
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
41
9822
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5273
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
273
1658
1460
Wires
Petrozavodsk Winter 2006. USU Contest
102
4189
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
462
994
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
550
838
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
747
620
1464
Light
Petrozavodsk Winter 2006. USU Contest
151
2914
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
937
495
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
137
3192
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
378
1209
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
548
833
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
453
1004
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1844
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2771
167
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
429
1059
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
77
5343
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
643
712
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
105
4042
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
349
1295
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
143
3038
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
106
4007
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
93
4513
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
246
1758
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1507
297
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
23
13639
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1022
436
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
322
1356
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
375
1169
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1697
264
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
109
3782
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
499
884
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
313
1394
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
356
1173
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1456
293
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
666
635
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
34
9755
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
35
9538
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
231
1781
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
497
847
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
89
4335
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
458
917
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
140
2861
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
81
4381
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
554
707
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
259
1482
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
74
4746
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
121
3043
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
115
3189
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
63
5461
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
382
1017
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
40
7973
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
361
1075
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
49
6568
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
92
3799
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
74
4613
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
118
3027
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
192
1918
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
896
428
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
296
1266
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
188
1957
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
58
5699
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
277
1350
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
202
1819
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3174
121
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
24
11342
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
288
1294
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
53
6121
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
207
1777
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
216
1706
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
241
1536
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
52
6220
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
375
1002
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
606
617
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
107
3249
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1032
365
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
24
11180
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
119
2947
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
121
2902
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
424
876
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
60
5430
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
602
621
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
350
1056
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1166
300
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
372
924
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
164
2030
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
423
816
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
211
1598
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
259
1313
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1359
258
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
166
2006
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
284
1201
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
86
3678
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1412
248
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
69
4085
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1391
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
108
2735
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
201
1529
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
94
3103
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
63
4420
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
126
2373
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
322
972
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
152
1992
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
7171
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
138
2057
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
36
6618
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
66
4006
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
194
1492
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
58
4477
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2016
150
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
57
4544
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
48
5249
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
118
2378
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
100
2768
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
176
1634
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
117
2393
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
32
7237
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
735
408
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
236
1236
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
71
3753
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
229
1272
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
71
3752
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
62
4222
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
668
448
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
309
953
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
132
1806
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
12
11657
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
99
2353
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
59
3717
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
75
3018
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
98
2375
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
38
5344
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
60
3664
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
246
1002
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
604
418
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
138
1484
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
190
1098
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
81
2413
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
23
6655
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
265
799
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
89
2218
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
42
4224
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
40
4393
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
80
2440
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
492
438
2118
Cipher Message 4
Petrozavodsk Summer 2018. t.me/umnik_team Contest
80
1251
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
137
766
2120
Tree Average Weight
Petrozavodsk Summer 2018. t.me/umnik_team Contest
62
1564
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. t.me/umnik_team Contest
153
691
2122
Hamming
Petrozavodsk Summer 2018. t.me/umnik_team Contest
15
4504
2123
Knapsack
Petrozavodsk Summer 2018. t.me/umnik_team Contest
105
979
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
91
1115
2125
Continue the Sequence
Petrozavodsk Summer 2018. t.me/umnik_team Contest
28
2963
2126
Partition into Teams
Petrozavodsk Summer 2018. t.me/umnik_team Contest
73
1356
2127
Determinant of a Graph
Petrozavodsk Summer 2018. t.me/umnik_team Contest
22
3518
Solved problems:
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