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ID
Title
Source
Authors
Difficulty
1058
Chocolate
NEERC 2000 Central Subregional
525
2799
1074
Very Short Problem
USU Personal Contest 2001
646
2105
1148
Building Towers
DSAP Vietnam Online Contest November 2001
276
1742
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3568
1171
Lost in Space
Romanian Online Contest December 2001
383
1269
1177
Like Comparisons
USU Personal Contest 2002
393
1240
1199
Mouse
130
3394
1216
Two Pawns and One King
USU Championship 2002
232
2083
1239
Ghost Busters
NEERC 2002
153
3098
1271
Sailing Directions
USU Championship 2003
101
4597
1312
Tray
Ural Championship 2004. Round 1
160
3018
1344
Gigantic Turnip
USU Championship 2004
106
4460
1369
Cockroach Race
Ural Championship 2005. Round 2
31
12638
1374
Misere
Ural Championship 2005. Round 1
39
10602
1376
Dean's Pyramid 2
Ural Championship 2005. Round 1
44
9620
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
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
22
16236
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
44
9621
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
85
5469
1394
Ships. Version 2
23
15745
1395
Pascal vs. C++. Version 2
204
2334
1399
Economical Director
35
10558
1415
Mobile Life
USU Championship 2005
46
9248
1432
Twofold Luck
USU Personal Contest 2006
54
7903
1438
Time Limit Exceeded
USU Personal Contest 2006
159
2993
1460
Wires
Petrozavodsk Winter 2006. USU Contest
106
4215
1464
Light
Petrozavodsk Winter 2006. USU Contest
158
2911
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
109
4074
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
97
4531
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
26
13072
1536
Delights of Pipe-weed
USU Personal Contest 2007
55
7222
1548
Sakura and Statistics
Ural Championship 2007
22
14524
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
1589
Sokoban
NEERC 2007 Eastern Subregional
19
15424
1594
Aztec Treasure
76
4614
1596
Knight Mare
23
9622
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
84
4480
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
84
4480
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
72
5136
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
43
7946
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
51
6796
1653
Death Conveyor
NEERC 2008 Eastern Subregional
52
6686
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
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
60
5862
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
26
11349
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
56
6190
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
57
6098
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
27
10899
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
129
2901
1708
Sum of Digits 2
Ural Championship 2009
25
11469
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
111
3189
1763
Expert Flea
Ural Championship 2010
59
5377
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
38
7249
1840
Victim of Advertising
Ural Championship 2011
30
8526
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
39
6743
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
69
4182
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
62
4589
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
33
7673
1906
The Lost Civilization
Ural Championship 2012
29
7735
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11369
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
63
3894
2016
Magic and Science
NEERC 2014 Eastern Subregional
19
8658
2054
Astronomy
Ural Championship 2015
20
7917
2076
Vasiana
Qualification of Eastern Subregional 2015
17
8091
2082
Poker
Ural Championship 2016
16
8128
2131
Open Cup
Later is better than never
15
5648
2137
Dynamic string complexity
Later is better than never
13
6139
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