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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. MSU+USU Contest
124
3970
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
150
3325
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
303
1700
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
54
8313
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
111
4397
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2140
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
454
1147
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
384
1350
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
36
11566
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
954
552
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
54
8313
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
92
5216
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
290
1674
1460
Wires
Petrozavodsk Winter 2006. USU Contest
117
3955
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
498
989
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
584
846
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
829
599
1464
Light
Petrozavodsk Winter 2006. USU Contest
172
2760
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1018
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
150
3139
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
403
1216
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
585
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
543
901
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1959
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3047
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
471
1036
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
88
5083
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
677
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
125
3690
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
384
1264
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
160
2930
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3923
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3985
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
264
1768
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1629
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
38
10091
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1280
376
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
354
1331
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
418
1132
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1769
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
126
3562
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
541
879
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
329
1429
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
392
1156
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1638
282
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
717
639
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
52
7497
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
47
8154
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
262
1709
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
528
864
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
104
4077
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
488
933
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
153
2851
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
96
4115
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
599
716
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
272
1547
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
93
4235
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
129
3138
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
134
3029
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
80
4846
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
407
1046
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
55
6710
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
389
1093
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
61
5996
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
111
3518
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
87
4389
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
128
3085
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
217
1875
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
958
440
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1286
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
220
1851
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
68
5458
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
296
1391
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
216
1876
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3998
106
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
39
8652
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
352
1171
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
63
5807
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
226
1796
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
238
1709
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
265
1542
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
78
4818
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
415
998
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
646
638
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
139
2810
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1092
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
35
9306
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
136
2868
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
142
2755
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
475
863
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
72
5107
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
643
641
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
379
1077
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1253
312
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
387
991
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
188
1987
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
471
818
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
230
1639
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
281
1352
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1459
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
186
2007
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
301
1265
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
106
3392
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1513
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
80
4055
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
247
1420
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
124
2723
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
223
1566
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
115
2919
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
77
4194
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
150
2281
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
352
1008
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
179
1931
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
46
6516
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
152
2147
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
52
5610
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
78
3952
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
213
1560
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
70
4347
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2238
155
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
81
3822
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
71
4294
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
129
2502
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
120
2675
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
192
1720
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
132
2446
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
43
6554
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
808
425
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
265
1263
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
88
3544
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
248
1346
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
87
3581
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
81
3817
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
731
469
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
337
1001
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
157
1813
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
25
8652
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
110
2524
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
77
3481
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
88
3090
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
119
2348
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
53
4807
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
74
3605
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
275
1063
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
688
434
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
146
1720
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
209
1225
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
104
2353
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
38
5589
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
302
860
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
117
2112
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
71
3312
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
54
4192
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
99
2461
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
552
477
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
112
1376
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
205
781
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
82
1825
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
221
727
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
38
3498
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
153
1030
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
119
1302
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
49
2846
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
93
1630
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
42
3229
Solved problems:
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