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ID
Title
Source
Authors
Difficulty
1058
Chocolate
NEERC 2000 Central Subregional
515
2779
1074
Very Short Problem
USU Personal Contest 2001
630
2103
1148
Building Towers
DSAP Vietnam Online Contest November 2001
273
1716
1166
Funny Card Game
NEERC 2001 Northern Subregional
131
3532
1171
Lost in Space
Romanian Online Contest December 2001
371
1276
1177
Like Comparisons
USU Personal Contest 2002
383
1240
1199
Mouse
126
3399
1216
Two Pawns and One King
USU Championship 2002
229
2058
1239
Ghost Busters
NEERC 2002
151
3060
1271
Sailing Directions
USU Championship 2003
96
4700
1312
Tray
Ural Championship 2004. Round 1
157
3000
1344
Gigantic Turnip
USU Championship 2004
102
4513
1369
Cockroach Race
Ural Championship 2005. Round 2
27
13682
1374
Misere
Ural Championship 2005. Round 1
36
11034
1376
Dean's Pyramid 2
Ural Championship 2005. Round 1
42
9761
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
42
9762
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
90
5076
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
20
16922
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
43
9578
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5344
1394
Ships. Version 2
15
20307
1395
Pascal vs. C++. Version 2
196
2365
1399
Economical Director
32
11002
1415
Mobile Life
USU Championship 2005
45
9199
1432
Twofold Luck
USU Personal Contest 2006
53
7834
1438
Time Limit Exceeded
USU Personal Contest 2006
151
3065
1460
Wires
Petrozavodsk Winter 2006. USU Contest
104
4178
1464
Light
Petrozavodsk Winter 2006. USU Contest
154
2904
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
108
4000
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
93
4583
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
24
13456
1536
Delights of Pipe-weed
USU Personal Contest 2007
54
7129
1548
Sakura and Statistics
Ural Championship 2007
17
16723
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
35
9709
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
37
9296
1589
Sokoban
NEERC 2007 Eastern Subregional
13
18853
1594
Aztec Treasure
71
4714
1596
Knight Mare
22
9394
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
81
4470
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
78
4622
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
69
5149
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
41
7976
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
47
7019
1653
Death Conveyor
NEERC 2008 Eastern Subregional
49
6780
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
50
6596
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
96
3733
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
74
4711
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
58
5820
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
10942
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
53
6253
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
54
6155
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
24
11425
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
122
2943
1708
Sum of Digits 2
Ural Championship 2009
24
11371
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
109
3114
1763
Expert Flea
Ural Championship 2010
57
5305
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
37
7060
1840
Victim of Advertising
Ural Championship 2011
28
8546
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
36
6822
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
67
4075
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
52
5061
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7287
1906
The Lost Civilization
Ural Championship 2012
28
7483
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
12
12113
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
60
3807
2016
Magic and Science
NEERC 2014 Eastern Subregional
18
8305
2054
Astronomy
Ural Championship 2015
20
7287
2076
Vasiana
Qualification of Eastern Subregional 2015
16
7658
2082
Poker
Ural Championship 2016
15
7672
2131
Open Cup
Later is better than never
10
5996
2137
Dynamic string complexity
Later is better than never
9
6311
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