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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
4036
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
126
3531
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
258
1792
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
25
13721
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
83
5164
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
1985
241
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
411
1141
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
301
1544
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
19
16560
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
815
582
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
40
9605
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
81
5277
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
248
1733
1460
Wires
Petrozavodsk Winter 2006. USU Contest
97
4179
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
433
1009
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
2848
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
892
496
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
132
3149
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
356
1222
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
525
827
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
409
1056
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1732
254
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2258
195
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
405
1067
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
76
5147
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
626
696
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
100
4024
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
315
1362
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
138
2991
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
104
3883
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
73
5333
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
206
1978
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1393
305
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
24
12568
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
908
466
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
307
1348
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
347
1197
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1631
260
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
92
4189
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
474
883
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
302
1370
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
336
1172
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1304
309
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
630
634
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
25
11587
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
34
9217
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
222
1748
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
482
824
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
89
4097
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
405
977
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
134
2816
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
61
5264
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
540
680
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
244
1472
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
69
4731
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
102
3337
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
101
3367
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
47
6557
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
368
989
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
37
7952
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
341
1065
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
47
6353
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
77
4162
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
68
4643
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
117
2851
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
181
1896
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
861
416
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
282
1240
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
181
1896
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
47
6353
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
268
1303
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
192
1783
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
2759
130
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
23
10915
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
249
1391
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
50
6003
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
198
1732
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
199
1723
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
220
1566
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
34
8186
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
349
1003
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
576
605
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
101
3193
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
995
353
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
23
10740
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
112
2905
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
114
2858
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
396
873
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
56
5370
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
578
603
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
330
1042
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1087
297
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
358
887
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
155
1978
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
365
870
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
202
1539
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
244
1285
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1268
255
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
156
1966
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1174
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
83
3509
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1042
310
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
68
3777
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
213
1321
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
104
2584
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
191
1466
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
86
3069
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
60
4209
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
118
2302
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
295
966
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
143
1926
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
6547
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
119
2137
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
34
6264
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
64
3724
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
182
1436
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
55
4240
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
1872
146
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
52
4445
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
40
5512
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
112
2259
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
94
2650
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
166
1563
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
110
2293
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
29
7054
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
1181
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
3573
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
221
1191
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
61
3875
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
56
4169
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
629
431
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
293
908
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
126
1660
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
11
10746
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
92
2213
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
55
3472
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
66
2970
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
93
2191
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
37
4802
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
56
3420
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
237
914
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
1328
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
179
991
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
73
2257
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
22
5853
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
248
726
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
1972
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
27
5062
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
36
4072
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
76
2178
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
375
487
2118
Ciphertext
Petrozavodsk Summer 2018. t.me/umnik_team Contest
24
2230
2119
Tree Hull
Petrozavodsk Summer 2018. t.me/umnik_team Contest
86
790
2120
Tree Average Weight
Petrozavodsk Summer 2018. t.me/umnik_team Contest
49
1285
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. t.me/umnik_team Contest
117
597
2122
Hamming
Petrozavodsk Summer 2018. t.me/umnik_team Contest
13
3297
2123
Knapsack
Petrozavodsk Summer 2018. t.me/umnik_team Contest
77
872
2124
Algebra on Segment
Petrozavodsk Summer 2018. t.me/umnik_team Contest
50
1264
2125
Continue the Sequence
Petrozavodsk Summer 2018. t.me/umnik_team Contest
20
2528
2126
Partition into Teams
Petrozavodsk Summer 2018. t.me/umnik_team Contest
55
1167
2127
Determinant of a Graph
Petrozavodsk Summer 2018. t.me/umnik_team Contest
14
3160
Solved problems:
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