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ID
Title
Source
Authors
Difficulty
1058
Chocolate
NEERC 2000 Central Subregional
508
2766
1074
Very Short Problem
USU Personal Contest 2001
624
2085
1148
Building Towers
DSAP Vietnam Online Contest November 2001
268
1717
1166
Funny Card Game
NEERC 2001 Northern Subregional
128
3549
1171
Lost in Space
Romanian Online Contest December 2001
371
1254
1177
Like Comparisons
USU Personal Contest 2002
381
1225
1199
Mouse
121
3461
1216
Two Pawns and One King
USU Championship 2002
224
2066
1239
Ghost Busters
NEERC 2002
149
3046
1271
Sailing Directions
USU Championship 2003
95
4666
1312
Tray
Ural Championship 2004. Round 1
157
2950
1344
Gigantic Turnip
USU Championship 2004
100
4521
1369
Cockroach Race
Ural Championship 2005. Round 2
27
13462
1374
Misere
Ural Championship 2005. Round 1
33
11615
1376
Dean's Pyramid 2
Ural Championship 2005. Round 1
41
9793
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
40
9991
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
90
4995
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
20
16651
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
41
9795
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5258
1394
Ships. Version 2
14
20815
1395
Pascal vs. C++. Version 2
190
2393
1399
Economical Director
32
10791
1415
Mobile Life
USU Championship 2005
44
9219
1432
Twofold Luck
USU Personal Contest 2006
51
7954
1438
Time Limit Exceeded
USU Personal Contest 2006
150
3032
1460
Wires
Petrozavodsk Winter 2006. USU Contest
102
4176
1464
Light
Petrozavodsk Winter 2006. USU Contest
150
2923
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
106
3994
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
91
4587
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
23
13592
1536
Delights of Pipe-weed
USU Personal Contest 2007
53
7100
1548
Sakura and Statistics
Ural Championship 2007
17
16388
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
34
9718
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
35
9502
1589
Sokoban
NEERC 2007 Eastern Subregional
12
19285
1594
Aztec Treasure
67
4826
1596
Knight Mare
20
9636
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
81
4363
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
74
4726
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
63
5438
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
40
7940
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
45
7094
1653
Death Conveyor
NEERC 2008 Eastern Subregional
47
6845
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
49
6539
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
92
3782
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
74
4593
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
58
5673
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
24
11292
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
53
6094
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
52
6192
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
24
11129
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
118
2956
1708
Sum of Digits 2
Ural Championship 2009
22
11765
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
107
3079
1763
Expert Flea
Ural Championship 2010
56
5224
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
35
7129
1840
Victim of Advertising
Ural Championship 2011
25
8960
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
36
6576
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
66
3980
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
47
5307
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
32
7190
1906
The Lost Civilization
Ural Championship 2012
27
7366
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
12
11563
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
59
3687
2016
Magic and Science
NEERC 2014 Eastern Subregional
18
7853
2054
Astronomy
Ural Championship 2015
19
7094
2076
Vasiana
Qualification of Eastern Subregional 2015
16
7150
2082
Poker
Ural Championship 2016
12
8113
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