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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
3969
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
150
3324
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
302
1705
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
54
8310
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
111
4395
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2138
248
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
454
1146
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
383
1353
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
36
11562
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
953
552
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
54
8310
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
92
5214
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
290
1674
1460
Wires
Petrozavodsk Winter 2006. USU Contest
117
3953
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
498
988
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
584
845
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
828
599
1464
Light
Petrozavodsk Winter 2006. USU Contest
172
2759
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1017
489
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
149
3158
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
900
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1957
253
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3047
163
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
471
1035
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
88
5081
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
677
725
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
125
3689
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
383
1267
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
160
2929
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
117
3921
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3984
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
263
1774
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1624
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
38
10087
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1279
376
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
354
1330
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
418
1131
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1768
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
126
3560
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
540
880
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
329
1428
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
7493
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
47
8150
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
262
1708
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
528
864
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
104
4075
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
487
935
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
153
2850
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
96
4113
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
599
716
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
272
1546
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
93
4232
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
129
3136
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
134
3027
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
80
4844
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
407
1045
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
55
6707
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
389
1093
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
61
5992
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
110
3545
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
87
4386
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
128
3083
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
216
1883
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
957
440
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1285
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
219
1858
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
68
5455
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
296
1390
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
215
1883
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3989
106
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
38
8827
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
351
1174
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
63
5804
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
225
1803
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
238
1709
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
265
1541
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
78
4815
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
415
997
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
646
638
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
139
2809
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1091
380
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
35
9300
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
136
2867
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
142
2753
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
475
863
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
72
5104
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
643
641
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
379
1076
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1252
312
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
387
990
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
187
1996
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
471
818
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
230
1638
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
281
1351
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1458
268
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
184
2027
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
301
1264
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
106
3390
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1513
258
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
80
4052
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
247
1419
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
124
2721
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
222
1572
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
115
2917
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
77
4191
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
150
2279
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
352
1007
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
178
1940
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
46
6511
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
152
2145
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
52
5605
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
77
3994
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
212
1565
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
70
4344
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2237
155
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
81
3819
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
71
4290
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
129
2500
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
120
2673
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
192
1718
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
132
2444
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
43
6548
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
807
425
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
265
1262
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
88
3542
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
247
1351
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
87
3578
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
81
3814
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
731
468
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
337
1000
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
156
1823
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
25
8644
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
110
2521
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
77
3478
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
88
3087
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
119
2345
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
52
4880
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
74
3602
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
275
1062
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
688
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
146
1718
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
209
1224
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
104
2351
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
38
5583
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
302
859
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
116
2127
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
71
3308
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
54
4187
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
99
2459
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
552
477
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
112
1374
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
204
783
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
81
1841
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
221
725
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
37
3565
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
153
1028
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
118
1309
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
49
2840
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
93
1627
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
42
3223
Solved problems:
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