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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
120
4072
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. MSU+USU Contest
145
3415
1382
Game with Cards
Petrozavodsk Summer 2005. MSU+USU Contest
299
1713
1383
Flower-garden Designs
Petrozavodsk Summer 2005. MSU+USU Contest
50
8823
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. MSU+USU Contest
106
4564
1385
Interesting Number
Petrozavodsk Summer 2005. MSU+USU Contest
2134
247
1386
Maze
Petrozavodsk Summer 2005. MSU+USU Contest
450
1151
1387
Vasya's Dad
Petrozavodsk Summer 2005. MSU+USU Contest
381
1354
1388
Photo
Petrozavodsk Summer 2005. MSU+USU Contest
30
13234
1389
Roadworks
Petrozavodsk Summer 2005. MSU+USU Contest
951
551
1390
Shots at Walls
Petrozavodsk Summer 2005. MSU+USU Contest
51
8678
1391
Snake
Petrozavodsk Summer 2005. MSU+USU Contest
89
5347
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
286
1687
1460
Wires
Petrozavodsk Winter 2006. USU Contest
113
4060
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
496
987
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
582
844
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
827
597
1464
Light
Petrozavodsk Winter 2006. USU Contest
167
2822
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
1013
488
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
145
3222
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
401
1215
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
582
837
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
534
911
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1952
252
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
3011
164
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
470
1032
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
85
5214
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
674
724
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
121
3781
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
380
1270
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
156
2984
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
114
3994
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
110
4128
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
261
1777
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1616
296
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
30
12036
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1273
375
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
350
1337
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
414
1136
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1763
272
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
121
3675
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
535
883
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
324
1442
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
386
1166
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1612
285
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
715
637
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
47
8101
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
44
8551
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
261
1704
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
527
860
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
100
4198
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
483
937
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
150
2886
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
93
4203
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
596
714
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
270
1546
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
90
4330
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
125
3207
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
130
3093
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
77
4976
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
404
1046
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
50
7216
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
387
1091
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
57
6305
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
106
3642
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
82
4592
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
124
3152
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
209
1929
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
953
439
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
321
1276
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
218
1853
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
65
5632
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
292
1399
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
211
1904
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3920
107
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
32
10016
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
338
1209
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
60
6010
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
223
1805
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
235
1717
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
258
1570
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
74
5008
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
411
999
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
643
636
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
134
2885
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1086
379
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
30
10386
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
132
2926
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
135
2865
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
473
860
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
68
5326
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
640
639
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
376
1076
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1246
311
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
384
990
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
183
2021
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
469
814
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
227
1646
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
277
1359
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1452
267
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
181
2042
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
297
1270
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
102
3482
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1507
257
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
77
4153
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
243
1428
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
119
2801
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
220
1571
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
108
3062
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4353
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
147
2301
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
346
1015
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
173
1974
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
45
6569
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
149
2164
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
49
5832
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
74
4096
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
211
1557
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
65
4588
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2222
154
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
75
4048
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
68
4411
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
126
2530
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
116
2731
1851
GOV-internship
Petrozavodsk Summer 2011. USU Contest
189
1727
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. USU Contest
126
2527
1853
Laser Technologies
Petrozavodsk Summer 2011. USU Contest
39
7013
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. USU Contest
805
422
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. USU Contest
259
1277
1856
War and Peace
Petrozavodsk Summer 2011. USU Contest
84
3656
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. USU Contest
242
1364
1858
Magic Cube
Petrozavodsk Summer 2011. USU Contest
81
3776
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. USU Contest
76
3996
1860
Fiborial
Petrozavodsk Summer 2011. USU Contest
727
466
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. USU Contest
334
999
1951
Complex Root
Petrozavodsk Winter 2013. Ural FU Contest
152
1845
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Ural FU Contest
21
9640
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Ural FU Contest
106
2577
1954
Five Palindromes
Petrozavodsk Winter 2013. Ural FU Contest
72
3645
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Ural FU Contest
84
3180
1956
Fire Signals
Petrozavodsk Winter 2013. Ural FU Contest
116
2372
1957
Mundial
Petrozavodsk Winter 2013. Ural FU Contest
48
5153
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Ural FU Contest
71
3690
1959
GOV-internship 3
Petrozavodsk Winter 2013. Ural FU Contest
271
1064
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Ural FU Contest
680
433
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Contest
142
1738
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Contest
207
1217
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Contest
101
2379
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Contest
33
6142
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Contest
296
863
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Contest
114
2130
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Contest
65
3522
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Contest
49
4477
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Contest
94
2540
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Contest
546
475
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team contest
109
1371
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team contest
195
796
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team contest
76
1897
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team contest
216
722
2122
Hamming
Petrozavodsk Summer 2018. umnik_team contest
30
4080
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team contest
149
1026
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team contest
112
1338
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team contest
43
3079
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team contest
89
1648
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team contest
37
3472
Solved problems:
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