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ID
Title
Source
Authors
Difficulty
1058
Chocolate
NEERC 2000 Central Subregional
518
2779
1074
Very Short Problem
USU Personal Contest 2001
632
2108
1148
Building Towers
DSAP Vietnam Online Contest November 2001
274
1720
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3501
1171
Lost in Space
Romanian Online Contest December 2001
374
1273
1177
Like Comparisons
USU Personal Contest 2002
386
1238
1199
Mouse
127
3394
1216
Two Pawns and One King
USU Championship 2002
231
2052
1239
Ghost Busters
NEERC 2002
152
3058
1271
Sailing Directions
USU Championship 2003
97
4680
1312
Tray
Ural Championship 2004. Round 1
159
2980
1344
Gigantic Turnip
USU Championship 2004
103
4496
1369
Cockroach Race
Ural Championship 2005. Round 2
28
13390
1374
Misere
Ural Championship 2005. Round 1
37
10854
1376
Dean's Pyramid 2
Ural Championship 2005. Round 1
43
9626
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9812
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
91
5052
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
21
16459
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9627
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
86
5315
1394
Ships. Version 2
17
18898
1395
Pascal vs. C++. Version 2
199
2344
1399
Economical Director
34
10566
1415
Mobile Life
USU Championship 2005
45
9246
1432
Twofold Luck
USU Personal Contest 2006
53
7876
1438
Time Limit Exceeded
USU Personal Contest 2006
153
3044
1460
Wires
Petrozavodsk Winter 2006. USU Contest
105
4166
1464
Light
Petrozavodsk Winter 2006. USU Contest
156
2886
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
3990
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
95
4522
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
25
13153
1536
Delights of Pipe-weed
USU Personal Contest 2007
54
7174
1548
Sakura and Statistics
Ural Championship 2007
17
16830
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
36
9562
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
37
9358
1589
Sokoban
NEERC 2007 Eastern Subregional
14
18191
1594
Aztec Treasure
72
4696
1596
Knight Mare
23
9220
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4361
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
79
4605
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
71
5060
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
41
8037
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
48
6952
1653
Death Conveyor
NEERC 2008 Eastern Subregional
50
6720
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
51
6540
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
97
3728
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
75
4693
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
59
5782
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11030
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
55
6109
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
56
6017
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
25
11191
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
126
2880
1708
Sum of Digits 2
Ural Championship 2009
24
11465
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
110
3116
1763
Expert Flea
Ural Championship 2010
59
5200
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
37
7134
1840
Victim of Advertising
Ural Championship 2011
29
8417
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
38
6612
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4018
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
53
5038
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7370
1906
The Lost Civilization
Ural Championship 2012
29
7387
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
13
11753
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
61
3808
2016
Magic and Science
NEERC 2014 Eastern Subregional
18
8449
2054
Astronomy
Ural Championship 2015
20
7424
2076
Vasiana
Qualification of Eastern Subregional 2015
16
7819
2082
Poker
Ural Championship 2016
15
7842
2131
Open Cup
Later is better than never
10
6227
2137
Dynamic string complexity
Later is better than never
9
6554
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