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
4435
342
1054
Tower of Hanoi
NEERC 2000 Central Subregional
2358
643
1055
Combinations
NEERC 2000 Central Subregional
3601
421
1056
Centers of the Net
NEERC 2000 Central Subregional
2749
551
1057
Amount of Degrees
NEERC 2000 Central Subregional
2109
718
1058
Chocolate
NEERC 2000 Central Subregional
532
2801
1059
Expression
NEERC 2000 Central Subregional
2234
678
1133
Fibonacci Sequence
NEERC 2001 Central Subregional
2242
224
1134
Cards
NEERC 2001 Central Subregional
2554
197
1135
Recruits
NEERC 2001 Central Subregional
3145
160
1136
Parliament
NEERC 2001 Central Subregional
5035
100
1137
Bus Routes
NEERC 2001 Central Subregional
1557
322
1138
Integer Percentage
NEERC 2001 Central Subregional
2478
203
1139
City Blocks
NEERC 2001 Central Subregional
6463
78
1140
Swamp Incident
NEERC 2001 Central Subregional
1316
381
1158
Censored!
NEERC 2001 Northern Subregional
987
507
1159
Fence
NEERC 2001 Northern Subregional
657
757
1160
Network
NEERC 2001 Northern Subregional
3485
146
1161
Stripies
NEERC 2001 Northern Subregional
5462
92
1162
Currency Exchange
NEERC 2001 Northern Subregional
2553
197
1163
Chapaev
NEERC 2001 Northern Subregional
114
4074
1164
Fillword
NEERC 2001 Northern Subregional
2439
206
1165
Subnumber
NEERC 2001 Northern Subregional
535
927
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3613
1224
Spiral
NEERC 2002 Central Subregional
7737
66
1225
Flags
NEERC 2002 Central Subregional
14528
35
1226
esreveR redrO
NEERC 2002 Central Subregional
4495
113
1227
Rally Championship
NEERC 2002 Central Subregional
1684
302
1228
Array
NEERC 2002 Central Subregional
4711
108
1229
Strong Brickwork
NEERC 2002 Central Subregional
1322
384
1230
Introspective Program
NEERC 2002 Central Subregional
634
793
1231
Turing: One, Two, Three, …
NEERC 2002 Central Subregional
223
2193
1232
Asteroid Landing
NEERC 2002 Central Subregional
204
2388
1274
Fractional Arithmetic
NEERC 2003 Central Subregional
739
690
1275
Knights of the Round Table
NEERC 2003 Central Subregional
205
2405
1276
Train
NEERC 2003 Central Subregional
691
738
1277
Cops and Thieves
NEERC 2003 Central Subregional
584
870
1278
“… Connecting People”
NEERC 2003 Central Subregional
513
989
1279
Warehouse
NEERC 2003 Central Subregional
1209
424
1280
Topological Sorting
NEERC 2003 Central Subregional
3640
142
1281
River Basin
NEERC 2003 Central Subregional
273
1827
1282
Game Tree
NEERC 2003 Central Subregional
1522
337
1500
Pass Licenses
NEERC 2006 Eastern Subregional
752
641
1501
Sense of Beauty
NEERC 2006 Eastern Subregional
1818
267
1502
Domino Dots
NEERC 2006 Eastern Subregional
6600
74
1503
Polynomial
NEERC 2006 Eastern Subregional
270
1744
1504
Good Manners
NEERC 2006 Eastern Subregional
209
2230
1505
Oil Transfer
NEERC 2006 Eastern Subregional
158
2907
1506
Columns of Numbers
NEERC 2006 Eastern Subregional
3546
137
1507
Difficult Decision
NEERC 2006 Eastern Subregional
1092
443
1508
Japanese Puzzle
NEERC 2006 Eastern Subregional
291
1623
1509
Domino Recognition
NEERC 2006 Eastern Subregional
129
3514
1510
Order
NEERC 2006 Eastern Subregional
5596
87
1582
Bookmakers
NEERC 2007 Eastern Subregional
3697
123
1583
Cheese
NEERC 2007 Eastern Subregional
230
1895
1584
Pharaohs’ Secrets
NEERC 2007 Eastern Subregional
319
1382
1585
Penguins
NEERC 2007 Eastern Subregional
11959
38
1586
Threeprime Numbers
NEERC 2007 Eastern Subregional
3140
144
1587
Flying Pig
NEERC 2007 Eastern Subregional
543
822
1588
Jamaica
NEERC 2007 Eastern Subregional
1378
328
1589
Sokoban
NEERC 2007 Eastern Subregional
20
15156
1590
Bacon’s Cipher
NEERC 2007 Eastern Subregional
2420
187
1591
Abstract Thinking
NEERC 2007 Eastern Subregional
414
1072
1592
Chinese Watches
NEERC 2007 Eastern Subregional
749
599
1649
Abstractionism to the People
NEERC 2008 Eastern Subregional
51
6924
1650
Billionaires
NEERC 2008 Eastern Subregional
2275
185
1651
Shortest Subchain
NEERC 2008 Eastern Subregional
1215
345
1652
Banking Crisis
NEERC 2008 Eastern Subregional
146
2707
1653
Death Conveyor
NEERC 2008 Eastern Subregional
54
6599
1654
Cipher Message
NEERC 2008 Eastern Subregional
7078
60
1655
Somali Pirates
NEERC 2008 Eastern Subregional
216
1869
1656
Far Away Kingdom's Army
NEERC 2008 Eastern Subregional
2042
206
1657
Cube Snake
NEERC 2008 Eastern Subregional
265
1536
1658
Sum of Digits
NEERC 2008 Eastern Subregional
2083
202
1659
Regular Triangles
NEERC 2008 Eastern Subregional
640
650
1711
Code Names
NEERC 2009 Eastern Subregional
2949
133
1712
Cipher Grille
NEERC 2009 Eastern Subregional
4603
85
1713
Key Substrings
NEERC 2009 Eastern Subregional
612
633
1714
Mnemonics and Palindromes 2
NEERC 2009 Eastern Subregional
112
3230
1715
Another Ball Killer
NEERC 2009 Eastern Subregional
380
1010
1716
Alternative Solution
NEERC 2009 Eastern Subregional
515
750
1717
Eligibility Rules
NEERC 2009 Eastern Subregional
168
2214
1718
Rejudge
NEERC 2009 Eastern Subregional
1271
308
1719
Kill the Shaitan-Boss
NEERC 2009 Eastern Subregional
253
1498
1720
Summit Online Judge
NEERC 2009 Eastern Subregional
389
987
1721
Two Sides of the Same Coin
NEERC 2009 Eastern Subregional
669
580
1800
Murphy's Law
NEERC 2010 Eastern Subregional
2165
167
1801
The Revolution Cup
NEERC 2010 Eastern Subregional
54
5683
1802
Cube Puzzle
NEERC 2010 Eastern Subregional
160
2139
1803
The Czechs' Rifles
NEERC 2010 Eastern Subregional
502
710
1804
The Machinegunners in a Playoff
NEERC 2010 Eastern Subregional
884
407
1805
Chapaev and a Cipher Grille
NEERC 2010 Eastern Subregional
350
1010
1806
Mobile Telegraphs
NEERC 2010 Eastern Subregional
1897
191
1807
Cartridges for Maxim
NEERC 2010 Eastern Subregional
233
1497
1808
Chapaev at the Planet Ocean
NEERC 2010 Eastern Subregional
174
1977
1809
Chapaev and Potatoes
NEERC 2010 Eastern Subregional
604
592
1885
Passenger Comfort
NEERC 2011 Eastern Subregional
1766
189
1886
Trip 2
NEERC 2011 Eastern Subregional
149
2115
1887
Frequent Flyer Card
NEERC 2011 Eastern Subregional
304
1071
1888
Pilot Work Experience
NEERC 2011 Eastern Subregional
723
459
1889
Airport Announcements
NEERC 2011 Eastern Subregional
1097
304
1890
Money out of Thin Air
NEERC 2011 Eastern Subregional
721
460
1891
Language Ocean
NEERC 2011 Eastern Subregional
470
701
1892
Morning in Koltsovo
NEERC 2011 Eastern Subregional
367
892
1893
A380
NEERC 2011 Eastern Subregional
5663
59
1894
Non-Flying Weather
NEERC 2011 Eastern Subregional
220
1462
1895
Steaks on Board
NEERC 2011 Eastern Subregional
145
2170
1910
Titan Ruins: Hidden Entrance
NEERC 2012 Eastern Subregional
9204
34
1911
Titan Ruins: Overtaking Fire
NEERC 2012 Eastern Subregional
57
4634
1912
Titan Ruins: Passing through Walls
NEERC 2012 Eastern Subregional
233
1278
1913
Titan Ruins: Alignment of Forces
NEERC 2012 Eastern Subregional
152
1917
1914
Titan Ruins: Serial Control
NEERC 2012 Eastern Subregional
59
4500
1915
Titan Ruins: Reconstruction of Bygones
NEERC 2012 Eastern Subregional
1399
220
1916
Titan Ruins: Waiting for Stability
NEERC 2012 Eastern Subregional
82
3375
1917
Titan Ruins: Deadly Accuracy
NEERC 2012 Eastern Subregional
1297
238
1918
Titan Ruins: Artful Manipulations
NEERC 2012 Eastern Subregional
317
949
1919
Titan Ruins: Transformation of Cylinders
NEERC 2012 Eastern Subregional
136
2127
1920
Titan Ruins: the Infinite Power of Magic
NEERC 2012 Eastern Subregional
420
722
1990
Podracing
NEERC 2013 Eastern Subregional
257
1066
1991
The battle near the swamp
NEERC 2013 Eastern Subregional
5980
48
1992
CVS
NEERC 2013 Eastern Subregional
731
384
1993
This cheeseburger you don't need
NEERC 2013 Eastern Subregional
1414
200
1994
The Emperor's plan
NEERC 2013 Eastern Subregional
258
1062
1995
Illegal spices
NEERC 2013 Eastern Subregional
460
606
1996
Cipher Message 3
NEERC 2013 Eastern Subregional
214
1271
1997
Those are not the droids you're looking for
NEERC 2013 Eastern Subregional
509
548
1998
The old Padawan
NEERC 2013 Eastern Subregional
754
373
1999
The secret module
NEERC 2013 Eastern Subregional
33
6619
2012
About Grisha N.
NEERC 2014 Eastern Subregional
15667
17
2013
Neither shaken nor stirred
NEERC 2014 Eastern Subregional
262
960
2014
Zhenya moves from parents
NEERC 2014 Eastern Subregional
471
543
2015
Zhenya moves from the dormitory
NEERC 2014 Eastern Subregional
869
297
2016
Magic and Science
NEERC 2014 Eastern Subregional
21
8422
2017
Best of a bad lot
NEERC 2014 Eastern Subregional
181
1367
2018
The Debut Album
NEERC 2014 Eastern Subregional
2573
101
2019
Pair: normal and paranormal
NEERC 2014 Eastern Subregional
891
290
2020
Traffic Jam in Flower Town
NEERC 2014 Eastern Subregional
1641
158
2021
Scarily interesting!
NEERC 2014 Eastern Subregional
566
453
2022
Riding a Toad
NEERC 2014 Eastern Subregional
58
3839
2023
Donald is a postman
NEERC 2014 Eastern Subregional
6718
39
2074
Timus problems classifier
Qualification of Eastern Subregional 2015
219
999
2075
Take care of your eyebrows!
Qualification of Eastern Subregional 2015
71
2826
2076
Vasiana
Qualification of Eastern Subregional 2015
18
8174
2077
Reductions
Qualification of Eastern Subregional 2015
19
7893
2190
Match of the Millennium
ICPC Ural Regional Contest Qualifier 2022
22
1391
2191
Piecewise Linear Functions
ICPC Ural Regional Contest Qualifier 2022
8
2464
2192
My Grandfather
ICPC Ural Regional Contest Qualifier 2022
22
1391
2193
Old Barabarian Rap
ICPC Ural Regional Contest Qualifier 2022
14
1848
2194
Snakes&Snakes
ICPC Ural Regional Contest Qualifier 2023
39
908
2195
Binary Trees
ICPC Ural Regional Contest Qualifier 2023
11
2119
2196
Apocalypse
ICPC Ural Regional Contest Qualifier 2023
8
2462
2197
Work is not a wolf; a wolf is to walk
ICPC Ural Regional Contest Qualifier 2024
8
2473
2198
Deep Understanding
ICPC Ural Regional Contest Qualifier 2024
21
1433
2199
Company Question
ICPC Ural Regional Contest Qualifier 2024
22
1391
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
© 2000–2025
Timus Online Judge Team
. All rights reserved.