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Problem set. Petrozavodsk Training Camp
Solved problems:
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Sort by:
id
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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
113
4224
1381
Cockroaches in the Building
Petrozavodsk Summer 2005. Moscow+Ural Contest
137
3534
1382
Game with Cards
Petrozavodsk Summer 2005. Moscow+Ural Contest
288
1743
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9991
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
94
4996
1385
Interesting Number
Petrozavodsk Summer 2005. Moscow+Ural Contest
2108
245
1386
Maze
Petrozavodsk Summer 2005. Moscow+Ural Contest
439
1157
1387
Vasya's Dad
Petrozavodsk Summer 2005. Moscow+Ural Contest
365
1385
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16236
1389
Roadworks
Petrozavodsk Summer 2005. Moscow+Ural Contest
922
557
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
44
9621
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5469
1459
Archer's Travel
Petrozavodsk Winter 2006. USU Contest
279
1692
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4215
1461
Christmas Garland
Petrozavodsk Winter 2006. USU Contest
477
1004
1462
Uncle Scrooge's Gold
Petrozavodsk Winter 2006. USU Contest
574
837
1463
Happiness to People!
Petrozavodsk Winter 2006. USU Contest
804
601
1464
Light
Petrozavodsk Winter 2006. USU Contest
158
2911
1465
Pawn Game
Petrozavodsk Winter 2006. USU Contest
983
492
1466
Magic Square
Petrozavodsk Winter 2006. USU Contest
141
3238
1467
Sum of Degrees
Petrozavodsk Winter 2006. USU Contest
389
1226
1468
Fraction
Petrozavodsk Summer 2006. Ural+Orel Contest
567
840
1469
No Smoking!
Petrozavodsk Summer 2006. Ural+Orel Contest
499
952
1470
UFOs
Petrozavodsk Summer 2006. Ural+Orel Contest
1921
251
1471
Distance in the Tree
Petrozavodsk Summer 2006. Ural+Orel Contest
2936
165
1472
Martian Army
Petrozavodsk Summer 2006. Ural+Orel Contest
441
1075
1473
Farm 2
Petrozavodsk Summer 2006. Ural+Orel Contest
81
5327
1474
About Frogs
Petrozavodsk Summer 2006. Ural+Orel Contest
664
719
1475
Ryaba Hen
Petrozavodsk Summer 2006. Ural+Orel Contest
115
3878
1476
Lunar Code
Petrozavodsk Summer 2006. Ural+Orel Contest
364
1296
1477
Airplanes
Petrozavodsk Summer 2006. Ural+Orel Contest
151
3011
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4074
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4531
1522
Factory
Petrozavodsk Winter 2007. D.Gozman Contest
256
1769
1523
K-inversions
Petrozavodsk Winter 2007. D.Gozman Contest
1583
295
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13072
1525
Path
Petrozavodsk Winter 2007. D.Gozman Contest
1209
386
1526
Martian Plates
Petrozavodsk Winter 2007. D.Gozman Contest
335
1364
1527
Bad Roads
Petrozavodsk Winter 2007. D.Gozman Contest
394
1165
1528
Sequence
Petrozavodsk Winter 2007. D.Gozman Contest
1735
270
1529
Game of Squares
Petrozavodsk Winter 2007. D.Gozman Contest
115
3765
1530
Ones and Zeroes
Petrozavodsk Winter 2007. D.Gozman Contest
518
891
1531
Zones on a Plane
Petrozavodsk Winter 2007. D.Gozman Contest
317
1439
1552
Brainfuck
Petrozavodsk Summer 2007. NSU Contest
369
1189
1553
Caves and Tunnels
Petrozavodsk Summer 2007. NSU Contest
1562
287
1554
Multiplicative Functions
Petrozavodsk Summer 2007. NSU Contest
693
641
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
37
9585
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
38
9386
1557
Network Attack
Petrozavodsk Summer 2007. NSU Contest
241
1795
1558
Periodical Numbers
Petrozavodsk Summer 2007. NSU Contest
512
863
1559
TruCoders Linguistics
Petrozavodsk Summer 2007. NSU Contest
94
4332
1560
Elementary Symmetric Functions
Petrozavodsk Summer 2007. NSU Contest
475
929
1561
Winnie the Pooh
Petrozavodsk Summer 2007. NSU Contest
145
2907
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4480
1619
Big Brother
Petrozavodsk Winter 2008. ITMO Contest
578
716
1620
Clever House
Petrozavodsk Winter 2008. ITMO Contest
263
1543
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
84
4480
1622
Endspiel
Petrozavodsk Winter 2008. ITMO Contest
123
3166
1623
Fractal Labyrinth
Petrozavodsk Winter 2008. ITMO Contest
125
3119
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5136
1625
Hankel Matrix
Petrozavodsk Winter 2008. ITMO Contest
398
1032
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7946
1627
Join
Petrozavodsk Winter 2008. ITMO Contest
374
1097
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
52
6619
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
98
3800
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4560
1663
The Hobbit or There and Back Again 2
Petrozavodsk Winter 2008. USU Contest
122
3109
1664
Pipeline Transportation
Petrozavodsk Winter 2008. USU Contest
197
1982
1665
Dean's Financial Pyramid
Petrozavodsk Winter 2008. USU Contest
932
436
1666
Vasya Ferrari
Petrozavodsk Winter 2008. USU Contest
306
1299
1667
Square Country 3
Petrozavodsk Winter 2008. USU Contest
210
1865
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5862
1669
Universal Word
Petrozavodsk Winter 2008. USU Contest
288
1377
1670
Asterisk
Petrozavodsk Summer 2008. USU Contest
207
1883
1671
Anansi's Cobweb
Petrozavodsk Summer 2008. USU Contest
3634
112
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11349
1673
Admission to Exam
Petrozavodsk Summer 2008. USU Contest
312
1269
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6190
1675
Lunar Code 2
Petrozavodsk Summer 2008. USU Contest
209
1866
1676
Mortal Kombat
Petrozavodsk Summer 2008. USU Contest
227
1724
1677
Monkey at the Keyboard
Petrozavodsk Summer 2008. USU Contest
247
1590
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
57
6098
1679
Scrooge's Tower
Petrozavodsk Summer 2008. USU Contest
391
1019
1690
Army of Mages
Petrozavodsk Winter 2009. USU Contest
630
630
1691
Algorithm Complexity
Petrozavodsk Winter 2009. USU Contest
117
3175
1692
Flags for Provinces
Petrozavodsk Winter 2009. USU Contest
1068
374
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
27
10899
1694
Killer Words
Petrozavodsk Winter 2009. USU Contest
131
2860
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
129
2901
1696
Salary for Robots
Petrozavodsk Winter 2009. USU Contest
449
879
1697
Sniper Shot
Petrozavodsk Winter 2009. USU Contest
63
5524
1698
Square Country 5
Petrozavodsk Winter 2009. USU Contest
625
635
1699
Turning Turtles
Petrozavodsk Winter 2009. USU Contest
362
1084
1742
Team building
Petrozavodsk Summer 2009. Ufa SATU Contest
1221
306
1743
Domino Sorting
Petrozavodsk Summer 2009. Ufa SATU Contest
378
972
1744
The Captain's Squad
Petrozavodsk Summer 2009. Ufa SATU Contest
170
2096
1745
Yet Another Answer
Petrozavodsk Summer 2009. Ufa SATU Contest
449
822
1746
Hyperrook
Petrozavodsk Summer 2009. Ufa SATU Contest
216
1669
1747
Kingdom Inspection
Petrozavodsk Summer 2009. Ufa SATU Contest
268
1357
1748
The Most Complex Number
Petrozavodsk Summer 2009. Ufa SATU Contest
1413
265
1749
Periodic Sum
Petrozavodsk Summer 2009. Ufa SATU Contest
171
2084
1750
Pakhom and the Gully
Petrozavodsk Summer 2009. Ufa SATU Contest
293
1245
1751
Improbability Theory
Petrozavodsk Summer 2009. Ufa SATU Contest
90
3773
1752
Tree 2
Petrozavodsk Summer 2009. Ufa SATU Contest
1471
255
1810
Antiequations
Petrozavodsk Summer 2010. Tavrida NU Contest
73
4192
1811
Dual-SIM Phone
Petrozavodsk Summer 2010. Tavrida NU Contest
232
1438
1812
The Island of Bad Luck 2
Petrozavodsk Summer 2010. Tavrida NU Contest
112
2852
1813
Random Shuffler
Petrozavodsk Summer 2010. Tavrida NU Contest
207
1603
1814
Continued Fraction
Petrozavodsk Summer 2010. Tavrida NU Contest
103
3079
1815
Farm in San Andreas
Petrozavodsk Summer 2010. Tavrida NU Contest
67
4519
1816
Troubles with Pollard
Petrozavodsk Summer 2010. Tavrida NU Contest
134
2416
1817
Merry-go-round
Petrozavodsk Summer 2010. Tavrida NU Contest
333
1014
1818
Fair Fishermen
Petrozavodsk Summer 2010. Tavrida NU Contest
165
1988
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7249
1841
Cableways
Petrozavodsk Summer 2010. USU Contest
144
2145
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
39
6743
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4182
1844
Warlord of the Army of Mages
Petrozavodsk Summer 2010. USU Contest
203
1551
1845
Integer-valued Complex Determinant
Petrozavodsk Summer 2010. USU Contest
62
4589
1846
GCD 2010
Petrozavodsk Summer 2010. USU Contest
2153
153
1847
Zamkadye
Petrozavodsk Summer 2010. USU Contest
66
4347
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
62
4589
1849
Rabbit Hunt 2
Petrozavodsk Summer 2010. USU Contest
122
2503
1850
Space Tourism
Petrozavodsk Summer 2010. USU Contest
110
2753
1851
GOV-internship
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
181
1727
1852
Cube in a Cube in a Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
121
2519
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7673
1854
Negotiations with Parthians
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
781
417
1855
Trade Guilds of Erathia
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
245
1294
1856
War and Peace
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3836
1857
Alice and Bandersnatch
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
235
1347
1858
Magic Cube
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
76
3836
1859
Last Season of Team.GOV
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
67
4285
1860
Fiborial
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
708
460
1861
Graveyard in Deyja
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
320
1000
1951
Complex Root
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
140
1895
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11369
1953
Biggest Inscribed Ellipse
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
103
2515
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
63
3894
1955
Boss, I Can See You!
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
80
3158
1956
Fire Signals
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
109
2389
1957
Mundial
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
41
5573
1958
Algorithm of Professor Ivanov
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
65
3790
1959
GOV-internship 3
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
258
1061
1960
Palindromes and Super Abilities
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
651
430
2036
Intersect Until You're Sick of It
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
137
1692
2037
Richness of binary words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
203
1168
2038
Minimum Vertex Cover
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
94
2392
2039
Striped Square
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
30
6219
2040
Palindromes and Super Abilities 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
278
864
2041
Nanomatryoshkas
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
108
2108
2042
Nikita
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
57
3713
2043
Kirill the Gardener 2
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
45
4523
2044
31 Palindromes
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
85
2619
2045
Richness of words
Petrozavodsk Summer 2014. Ural FU Dandelion Contest
528
462
2118
Cipher Message 4
Petrozavodsk Summer 2018. umnik_team Contest
90
1457
2119
Tree Hull
Petrozavodsk Summer 2018. umnik_team Contest
174
792
2120
Tree Average Weight
Petrozavodsk Summer 2018. umnik_team Contest
69
1844
2121
Intersection of Parabolas
Petrozavodsk Summer 2018. umnik_team Contest
196
707
2122
Hamming
Petrozavodsk Summer 2018. umnik_team Contest
22
4554
2123
Knapsack
Petrozavodsk Summer 2018. umnik_team Contest
134
1012
2124
Algebra on Segment
Petrozavodsk Summer 2018. umnik_team Contest
98
1349
2125
Continue the Sequence
Petrozavodsk Summer 2018. umnik_team Contest
33
3389
2126
Partition into Teams
Petrozavodsk Summer 2018. umnik_team Contest
79
1637
2127
Determinant of a Graph
Petrozavodsk Summer 2018. umnik_team Contest
28
3835
Solved problems:
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