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ID
Title
Source
Authors
Difficulty
1058
Chocolate
NEERC 2000 Central Subregional
532
2802
1074
Very Short Problem
USU Personal Contest 2001
650
2122
1148
Building Towers
DSAP Vietnam Online Contest November 2001
280
1742
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3615
1171
Lost in Space
Romanian Online Contest December 2001
388
1270
1177
Like Comparisons
USU Personal Contest 2002
393
1257
1199
Mouse
113
3923
1216
Two Pawns and One King
USU Championship 2002
237
2069
1239
Ghost Busters
NEERC 2002
154
3121
1271
Sailing Directions
USU Championship 2003
101
4659
1312
Tray
Ural Championship 2004. Round 1
162
3022
1344
Gigantic Turnip
USU Championship 2004
107
4479
1369
Cockroach Race
Ural Championship 2005. Round 2
33
12206
1374
Misere
Ural Championship 2005. Round 1
42
10118
1376
Dean's Pyramid 2
Ural Championship 2005. Round 1
28
13846
1383
Flower-garden Designs
Petrozavodsk Summer 2005. Moscow+Ural Contest
45
9568
1384
Goat in the Garden 4
Petrozavodsk Summer 2005. Moscow+Ural Contest
97
4918
1388
Photo
Petrozavodsk Summer 2005. Moscow+Ural Contest
25
15035
1390
Shots at Walls
Petrozavodsk Summer 2005. Moscow+Ural Contest
47
9232
1391
Snake
Petrozavodsk Summer 2005. Moscow+Ural Contest
86
5481
1394
Ships. Version 2
25
15035
1395
Pascal vs. C++. Version 2
210
2302
1399
Economical Director
37
10264
1415
Mobile Life
USU Championship 2005
47
9203
1432
Twofold Luck
USU Personal Contest 2006
54
8010
1438
Time Limit Exceeded
USU Personal Contest 2006
160
3016
1460
Wires
Petrozavodsk Winter 2006. USU Contest
107
4240
1464
Light
Petrozavodsk Winter 2006. USU Contest
160
2918
1478
Spy Satellites
Petrozavodsk Summer 2006. Ural+Orel Contest
111
4066
1479
Scheduled Checking
Petrozavodsk Summer 2006. Ural+Orel Contest
99
4513
1524
Men in Black
Petrozavodsk Winter 2007. D.Gozman Contest
28
12578
1536
Delights of Pipe-weed
USU Personal Contest 2007
45
8669
1548
Sakura and Statistics
Ural Championship 2007
22
14757
1555
Find the Treasure!
Petrozavodsk Summer 2007. NSU Contest
41
8983
1556
Multishot in the Secret Cow Level
Petrozavodsk Summer 2007. NSU Contest
39
9350
1589
Sokoban
NEERC 2007 Eastern Subregional
20
15166
1594
Aztec Treasure
80
4502
1596
Knight Mare
24
9617
1618
Arrays Printing
Petrozavodsk Winter 2008. ITMO Contest
86
4470
1621
Definite Integral
Petrozavodsk Winter 2008. ITMO Contest
87
4424
1624
Go out of here!
Petrozavodsk Winter 2008. ITMO Contest
73
5170
1626
Interfering Segment
Petrozavodsk Winter 2008. ITMO Contest
45
7803
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
51
6929
1653
Death Conveyor
NEERC 2008 Eastern Subregional
54
6604
1660
The Island of Bad Luck
Petrozavodsk Winter 2008. USU Contest
54
6540
1661
Dodecahedron
Petrozavodsk Winter 2008. USU Contest
100
3805
1662
Goat in the Garden 6
Petrozavodsk Winter 2008. USU Contest
80
4651
1668
Death Star 2
Petrozavodsk Winter 2008. USU Contest
62
5813
1672
Droid flies
Petrozavodsk Summer 2008. USU Contest
27
11264
1674
Drunk King
Petrozavodsk Summer 2008. USU Contest
57
6221
1678
Space Poker 3
Petrozavodsk Summer 2008. USU Contest
69
5276
1693
Loyd's Problem
Petrozavodsk Winter 2009. USU Contest
29
10552
1695
Work for Robots
Petrozavodsk Winter 2009. USU Contest
131
2919
1708
Sum of Digits 2
Ural Championship 2009
27
11074
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
112
3232
1763
Expert Flea
Ural Championship 2010
60
5425
1819
Professional Approach
Petrozavodsk Summer 2010. Tavrida NU Contest
42
6866
1840
Victim of Advertising
Ural Championship 2011
31
8542
1842
Local Roots
Petrozavodsk Summer 2010. USU Contest
46
6066
1843
Cutting a Parallelepiped
Petrozavodsk Summer 2010. USU Contest
71
4194
1848
Fly Hunt
Petrozavodsk Summer 2010. USU Contest
63
4653
1853
Laser Technologies
Petrozavodsk Summer 2011. Ural SU Team.GOV Contest
36
7374
1906
The Lost Civilization
Ural Championship 2012
31
7594
1952
To Kill the Dragon
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
15
11766
1954
Five Palindromes
Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection
68
3772
2016
Magic and Science
NEERC 2014 Eastern Subregional
21
8435
2054
Astronomy
Ural Championship 2015
23
7518
2076
Vasiana
Qualification of Eastern Subregional 2015
18
8190
2082
Poker
Ural Championship 2016
17
8233
2131
Open Cup
Later is better than never
15
6125
2137
Dynamic string complexity
Later is better than never
13
6657
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