ENG
RUS
Timus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
Problem set. NEERC Regionals
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
ID
Title
Source
Authors
Difficulty
1053
Pinocchio
NEERC 2000 Central Subregional
4423
340
1054
Tower of Hanoi
NEERC 2000 Central Subregional
2346
639
1055
Combinations
NEERC 2000 Central Subregional
3589
418
1056
Centers of the Net
NEERC 2000 Central Subregional
2735
549
1057
Amount of Degrees
NEERC 2000 Central Subregional
2101
713
1058
Chocolate
NEERC 2000 Central Subregional
527
2797
1059
Expression
NEERC 2000 Central Subregional
2226
673
1133
Fibonacci Sequence
NEERC 2001 Central Subregional
2230
223
1134
Cards
NEERC 2001 Central Subregional
2543
196
1135
Recruits
NEERC 2001 Central Subregional
3095
161
1136
Parliament
NEERC 2001 Central Subregional
5006
100
1137
Bus Routes
NEERC 2001 Central Subregional
1544
321
1138
Integer Percentage
NEERC 2001 Central Subregional
2468
202
1139
City Blocks
NEERC 2001 Central Subregional
6431
78
1140
Swamp Incident
NEERC 2001 Central Subregional
1313
378
1158
Censored!
NEERC 2001 Northern Subregional
981
505
1159
Fence
NEERC 2001 Northern Subregional
654
753
1160
Network
NEERC 2001 Northern Subregional
3451
146
1161
Stripies
NEERC 2001 Northern Subregional
5441
92
1162
Currency Exchange
NEERC 2001 Northern Subregional
2526
197
1163
Chapaev
NEERC 2001 Northern Subregional
111
4133
1164
Fillword
NEERC 2001 Northern Subregional
2425
205
1165
Subnumber
NEERC 2001 Northern Subregional
531
924
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3578
1224
Spiral
NEERC 2002 Central Subregional
7640
66
1225
Flags
NEERC 2002 Central Subregional
14301
35
1226
esreveR redrO
NEERC 2002 Central Subregional
4459
113
1227
Rally Championship
NEERC 2002 Central Subregional
1669
301
1228
Array
NEERC 2002 Central Subregional
4678
108
1229
Strong Brickwork
NEERC 2002 Central Subregional
1317
381
1230
Introspective Program
NEERC 2002 Central Subregional
654
762
1231
Turing: One, Two, Three, …
NEERC 2002 Central Subregional
224
2162
1232
Asteroid Landing
NEERC 2002 Central Subregional
204
2364
1274
Fractional Arithmetic
NEERC 2003 Central Subregional
735
687
1275
Knights of the Round Table
NEERC 2003 Central Subregional
205
2382
1276
Train
NEERC 2003 Central Subregional
686
736
1277
Cops and Thieves
NEERC 2003 Central Subregional
636
793
1278
“… Connecting People”
NEERC 2003 Central Subregional
509
987
1279
Warehouse
NEERC 2003 Central Subregional
1201
423
1280
Topological Sorting
NEERC 2003 Central Subregional
3616
141
1281
River Basin
NEERC 2003 Central Subregional
362
1376
1282
Game Tree
NEERC 2003 Central Subregional
1510
337
1500
Pass Licenses
NEERC 2006 Eastern Subregional
748
637
1501
Sense of Beauty
NEERC 2006 Eastern Subregional
1803
266
1502
Domino Dots
NEERC 2006 Eastern Subregional
6548
74
1503
Polynomial
NEERC 2006 Eastern Subregional
269
1731
1504
Good Manners
NEERC 2006 Eastern Subregional
207
2226
1505
Oil Transfer
NEERC 2006 Eastern Subregional
156
2910
1506
Columns of Numbers
NEERC 2006 Eastern Subregional
3454
139
1507
Difficult Decision
NEERC 2006 Eastern Subregional
1076
445
1508
Japanese Puzzle
NEERC 2006 Eastern Subregional
288
1621
1509
Domino Recognition
NEERC 2006 Eastern Subregional
127
3526
1510
Order
NEERC 2006 Eastern Subregional
5538
87
1582
Bookmakers
NEERC 2007 Eastern Subregional
3681
122
1583
Cheese
NEERC 2007 Eastern Subregional
228
1887
1584
Pharaohs’ Secrets
NEERC 2007 Eastern Subregional
318
1369
1585
Penguins
NEERC 2007 Eastern Subregional
11816
38
1586
Threeprime Numbers
NEERC 2007 Eastern Subregional
3109
144
1587
Flying Pig
NEERC 2007 Eastern Subregional
541
815
1588
Jamaica
NEERC 2007 Eastern Subregional
1374
324
1589
Sokoban
NEERC 2007 Eastern Subregional
19
15484
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2393
187
1591
Abstract Thinking
NEERC 2007 Eastern Subregional
411
1067
1592
Chinese Watches
NEERC 2007 Eastern Subregional
741
598
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
51
6826
1650
Billionaires
NEERC 2008 Eastern Subregional
2258
184
1651
Shortest Subchain
NEERC 2008 Eastern Subregional
1205
343
1652
Banking Crisis
NEERC 2008 Eastern Subregional
143
2721
1653
Death Conveyor
NEERC 2008 Eastern Subregional
53
6609
1654
Cipher Message
NEERC 2008 Eastern Subregional
7031
59
1655
Somali Pirates
NEERC 2008 Eastern Subregional
214
1859
1656
Far Away Kingdom's Army
NEERC 2008 Eastern Subregional
2031
204
1657
Cube Snake
NEERC 2008 Eastern Subregional
264
1520
1658
Sum of Digits
NEERC 2008 Eastern Subregional
2069
200
1659
Regular Triangles
NEERC 2008 Eastern Subregional
633
648
1711
Code Names
NEERC 2009 Eastern Subregional
2926
132
1712
Cipher Grille
NEERC 2009 Eastern Subregional
4576
85
1713
Key Substrings
NEERC 2009 Eastern Subregional
607
628
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
111
3204
1715
Another Ball Killer
NEERC 2009 Eastern Subregional
375
1007
1716
Alternative Solution
NEERC 2009 Eastern Subregional
506
751
1717
Eligibility Rules
NEERC 2009 Eastern Subregional
165
2216
1718
Rejudge
NEERC 2009 Eastern Subregional
1263
305
1719
Kill the Shaitan-Boss
NEERC 2009 Eastern Subregional
251
1486
1720
Summit Online Judge
NEERC 2009 Eastern Subregional
384
984
1721
Two Sides of the Same Coin
NEERC 2009 Eastern Subregional
661
578
1800
Murphy's Law
NEERC 2010 Eastern Subregional
2100
169
1801
The Revolution Cup
NEERC 2010 Eastern Subregional
54
5580
1802
Cube Puzzle
NEERC 2010 Eastern Subregional
160
2101
1803
The Czechs' Rifles
NEERC 2010 Eastern Subregional
498
703
1804
The Machinegunners in a Playoff
NEERC 2010 Eastern Subregional
877
403
1805
Chapaev and a Cipher Grille
NEERC 2010 Eastern Subregional
346
1003
1806
Mobile Telegraphs
NEERC 2010 Eastern Subregional
1882
189
1807
Cartridges for Maxim
NEERC 2010 Eastern Subregional
232
1476
1808
Chapaev at the Planet Ocean
NEERC 2010 Eastern Subregional
172
1962
1809
Chapaev and Potatoes
NEERC 2010 Eastern Subregional
593
592
1885
Passenger Comfort
NEERC 2011 Eastern Subregional
1678
195
1886
Trip 2
NEERC 2011 Eastern Subregional
148
2085
1887
Frequent Flyer Card
NEERC 2011 Eastern Subregional
299
1066
1888
Pilot Work Experience
NEERC 2011 Eastern Subregional
709
458
1889
Airport Announcements
NEERC 2011 Eastern Subregional
1093
299
1890
Money out of Thin Air
NEERC 2011 Eastern Subregional
709
458
1891
Language Ocean
NEERC 2011 Eastern Subregional
466
692
1892
Morning in Koltsovo
NEERC 2011 Eastern Subregional
363
883
1893
A380
NEERC 2011 Eastern Subregional
5624
58
1894
Non-Flying Weather
NEERC 2011 Eastern Subregional
216
1458
1895
Steaks on Board
NEERC 2011 Eastern Subregional
143
2153
1910
Titan Ruins: Hidden Entrance
NEERC 2012 Eastern Subregional
9060
33
1911
Titan Ruins: Overtaking Fire
NEERC 2012 Eastern Subregional
56
4596
1912
Titan Ruins: Passing through Walls
NEERC 2012 Eastern Subregional
230
1264
1913
Titan Ruins: Alignment of Forces
NEERC 2012 Eastern Subregional
151
1884
1914
Titan Ruins: Serial Control
NEERC 2012 Eastern Subregional
58
4461
1915
Titan Ruins: Reconstruction of Bygones
NEERC 2012 Eastern Subregional
1389
217
1916
Titan Ruins: Waiting for Stability
NEERC 2012 Eastern Subregional
82
3297
1917
Titan Ruins: Deadly Accuracy
NEERC 2012 Eastern Subregional
1292
233
1918
Titan Ruins: Artful Manipulations
NEERC 2012 Eastern Subregional
315
933
1919
Titan Ruins: Transformation of Cylinders
NEERC 2012 Eastern Subregional
136
2078
1920
Titan Ruins: the Infinite Power of Magic
NEERC 2012 Eastern Subregional
414
715
1990
Podracing
NEERC 2013 Eastern Subregional
256
1042
1991
The battle near the swamp
NEERC 2013 Eastern Subregional
5912
47
1992
CVS
NEERC 2013 Eastern Subregional
723
378
1993
This cheeseburger you don't need
NEERC 2013 Eastern Subregional
1391
198
1994
The Emperor's plan
NEERC 2013 Eastern Subregional
254
1050
1995
Illegal spices
NEERC 2013 Eastern Subregional
451
601
1996
Cipher Message 3
NEERC 2013 Eastern Subregional
214
1238
1997
Those are not the droids you're looking for
NEERC 2013 Eastern Subregional
501
543
1998
The old Padawan
NEERC 2013 Eastern Subregional
749
365
1999
The secret module
NEERC 2013 Eastern Subregional
30
6930
2012
About Grisha N.
NEERC 2014 Eastern Subregional
15288
17
2013
Neither shaken nor stirred
NEERC 2014 Eastern Subregional
261
935
2014
Zhenya moves from parents
NEERC 2014 Eastern Subregional
460
539
2015
Zhenya moves from the dormitory
NEERC 2014 Eastern Subregional
860
291
2016
Magic and Science
NEERC 2014 Eastern Subregional
19
8739
2017
Best of a bad lot
NEERC 2014 Eastern Subregional
179
1341
2018
The Debut Album
NEERC 2014 Eastern Subregional
2508
101
2019
Pair: normal and paranormal
NEERC 2014 Eastern Subregional
882
284
2020
Traffic Jam in Flower Town
NEERC 2014 Eastern Subregional
1626
155
2021
Scarily interesting!
NEERC 2014 Eastern Subregional
554
449
2022
Riding a Toad
NEERC 2014 Eastern Subregional
58
3727
2023
Donald is a postman
NEERC 2014 Eastern Subregional
6620
38
2074
Timus problems classifier
Qualification of Eastern Subregional 2015
217
973
2075
Take care of your eyebrows!
Qualification of Eastern Subregional 2015
70
2761
2076
Vasiana
Qualification of Eastern Subregional 2015
18
7889
2077
Reductions
Qualification of Eastern Subregional 2015
19
7617
2190
Match of the Millennium
ICPC Ural Regional Contest Qualifier 2022
11
1648
2191
Piecewise Linear Functions
ICPC Ural Regional Contest Qualifier 2022
7
2027
2192
My Grandfather
ICPC Ural Regional Contest Qualifier 2022
15
1384
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
7
2027
2194
Snakes&Snakes
ICPC Ural Regional Contest Qualifier 2023
27
935
2195
Binary Trees
ICPC Ural Regional Contest Qualifier 2023
9
1821
2196
Apocalypse
ICPC Ural Regional Contest Qualifier 2023
6
2151
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
5
2307
2198
Deep Understanding
ICPC Ural Regional Contest Qualifier 2024
13
1501
2199
Company Question
ICPC Ural Regional Contest Qualifier 2024
12
1573
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
© 2000–2025
Timus Online Judge Team
. All rights reserved.