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. School Contests
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
ID
Title
Source
Authors
Difficulty
1020
Rope
Autumn School Contest 2000
15199
99
1021
Sacrament of the Sum
Autumn School Contest 2000
10353
145
1022
Genealogical Tree
Autumn School Contest 2000
10745
140
1023
Buttons
Autumn School Contest 2000
7093
211
1024
Permutations
Autumn School Contest 2000
4792
313
1025
Democracy in Danger
Autumn School Contest 2000
22534
67
1026
Questions and Answers
Autumn School Contest 2000
9647
156
1027
D++ Again
Autumn School Contest 2000
2414
620
1082
Gaby Ivanushka
Spring School Contest 2001
10744
123
1083
Factorials!!!
Spring School Contest 2001
19639
67
1084
Goat in the Garden
Spring School Contest 2001
8862
149
1085
Meeting
Spring School Contest 2001
2129
617
1086
Cryptography
Spring School Contest 2001
12481
106
1087
The Time to Take Stones
Spring School Contest 2001
4881
270
1088
Ilya Murometz
Spring School Contest 2001
1794
732
1089
Verification with the Dictionary
Spring School Contest 2001
1581
830
1116
Piecewise Constant Function
Autumn School Contest 2001
1475
327
1117
Hierarchy
Autumn School Contest 2001
1755
275
1118
Nontrivial Numbers
Autumn School Contest 2001
4702
103
1119
Metro
Autumn School Contest 2001
6779
71
1120
Sum of Sequential Numbers
Autumn School Contest 2001
5573
87
1121
Branches
Autumn School Contest 2001
1399
344
1122
Game
Autumn School Contest 2001
1971
245
1123
Salary
Autumn School Contest 2001
4017
120
1190
Bar of Chocolate
Spring School Contest 2002
1585
306
1191
Catch the thief!
Spring School Contest 2002
1990
244
1192
Ball in a Dream
Spring School Contest 2002
4500
108
1193
Queue at the Exam
Spring School Contest 2002
2696
180
1194
Handshakes
Spring School Contest 2002
5973
82
1195
Ouths and Crosses
Spring School Contest 2002
1879
258
1196
History Exam
Spring School Contest 2002
9091
54
1197
Lonesome Knight
Spring School Contest 2002
17543
28
1209
1, 10, 100, 1000...
Autumn School Contest 2002
14262
34
1210
Kind Spirits
Autumn School Contest 2002
3014
163
1211
Collective Guarantee
Autumn School Contest 2002
1583
309
1212
Battleship
Autumn School Contest 2002
1003
485
1213
Cockroaches!
Autumn School Contest 2002
2913
168
1214
Strange Procedure
Autumn School Contest 2002
4861
101
1215
Exactness of Projectile Hit
Autumn School Contest 2002
1638
298
1257
Hyphenation
Autumn School Contest 2003
277
1735
1258
Pool
Autumn School Contest 2003
1187
416
1259
How to Become Star?
Autumn School Contest 2003
1257
393
1260
Nudnik Photographer
Autumn School Contest 2003
4483
111
1261
Tips
Autumn School Contest 2003
1499
330
1262
Pseudo-Roman Number
Autumn School Contest 2003
1277
387
1263
Elections
Autumn School Contest 2003
11679
43
1264
Workdays
Autumn School Contest 2003
23405
21
1290
Sabotage
Spring School Contest 2004
6313
79
1291
Gear-wheels
Spring School Contest 2004
1284
387
1292
Mars Space Stations
Spring School Contest 2004
1322
376
1293
Eniya
Spring School Contest 2004
34050
15
1294
Mars Satellites
Spring School Contest 2004
1600
311
1295
Crazy Notions
Spring School Contest 2004
3312
151
1296
Hyperjump
Spring School Contest 2004
7393
68
1297
Palindrome
Spring School Contest 2004
6139
81
1298
Knight
Spring School Contest 2004
2161
231
1299
Psylonians
Spring School Contest 2004
319
1521
1327
Fuses
Autumn School Contest 2004
10836
46
1328
Fireball
Autumn School Contest 2004
352
1392
1329
Galactic History
Autumn School Contest 2004
1079
463
1330
Intervals
Autumn School Contest 2004
5236
96
1331
Vladislava
Autumn School Contest 2004
495
998
1332
Genie Bomber
Autumn School Contest 2004
800
622
1333
Genie Bomber 2
Autumn School Contest 2004
2318
216
1334
Checkers
Autumn School Contest 2004
928
537
1335
White Thesis
Autumn School Contest 2004
2798
179
1336
Problem of Ben Betsalel
Autumn School Contest 2004
4154
121
1337
Bureaucracy
Autumn School Contest 2004
316
1545
1347
Blog
Spring School Contest 2005
356
1382
1348
Goat in the Garden 2
Spring School Contest 2005
2689
187
1349
Farm
Spring School Contest 2005
10016
50
1350
Canteen
Spring School Contest 2005
1276
393
1351
Good Gnusmas – Dead Gnusmas
Spring School Contest 2005
949
527
1352
Mersenne Primes
Spring School Contest 2005
3887
130
1353
Milliard Vasya's Function
Spring School Contest 2005
4863
104
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3629
139
1355
Bald Spot Revisited
Spring School Contest 2005
2393
211
1356
Something Easier
Spring School Contest 2005
1709
294
1357
Teakettle 1.0 for Dummies
Spring School Contest 2005
413
1196
1358
Cables
Spring School Contest 2005
918
545
1359
Construction
Spring School Contest 2005
430
1150
1400
Cellular Characters
Autumn School Contest 2005
917
548
1401
Gamers
Autumn School Contest 2005
2560
198
1402
Cocktails
Autumn School Contest 2005
3947
128
1403
Courier
Autumn School Contest 2005
1440
350
1404
Easy to Hack!
Autumn School Contest 2005
6307
80
1405
Goat in the Garden 5
Autumn School Contest 2005
700
715
1406
Next Number
Autumn School Contest 2005
1471
343
1407
One-two, One-two
Autumn School Contest 2005
1314
383
1408
Polynomial Multiplication
Autumn School Contest 2005
411
1206
1409
Two Gangsters
Autumn School Contest 2005
32604
16
1489
Points on a Parallelepiped
Autumn School Contest 2006
1197
389
1490
Fire Circle
Autumn School Contest 2006
2377
197
1491
Unreal Story
Autumn School Contest 2006
2244
209
1492
Vasya's Dad 2
Autumn School Contest 2006
225
2000
1493
One Step from Happiness
Autumn School Contest 2006
10007
47
1494
Monobilliards
Autumn School Contest 2006
4635
101
1495
One-two, One-two 2
Autumn School Contest 2006
1382
338
1496
Spammer
Autumn School Contest 2006
9640
49
1497
Cutting a Square
Autumn School Contest 2006
1573
297
1498
Stroke at Full Speed
Autumn School Contest 2006
523
882
1499
Kerchiefs
Autumn School Contest 2006
309
1474
1572
Yekaterinozavodsk Great Well
Autumn School Contest 2007
3006
144
1573
Alchemy
Autumn School Contest 2007
4099
106
1574
Mathematicians and brackets
Autumn School Contest 2007
1204
358
1575
Yekaterinburg Subway 2
Autumn School Contest 2007
484
881
1576
Telephone Tariffs
Autumn School Contest 2007
2999
145
1577
E-mail
Autumn School Contest 2007
910
473
1578
Mammoth Hunt
Autumn School Contest 2007
488
873
1579
Coat Transportation
Autumn School Contest 2007
880
489
1580
Dean's Debts
Autumn School Contest 2007
487
875
1581
Teamwork
Autumn School Contest 2007
10814
40
1639
Chocolate 2
Autumn School Contest 2008
12571
32
1640
Circle of Winter
Autumn School Contest 2008
2320
172
1641
Duties
Autumn School Contest 2008
797
497
1642
1D Maze
Autumn School Contest 2008
4212
95
1643
Attack of the Dark Fortress
Autumn School Contest 2008
940
422
1644
A Whole Lot of Walnuts
Autumn School Contest 2008
4085
98
1645
Ski Race
Autumn School Contest 2008
2038
196
1646
Godzilla Strikes Back!
Autumn School Contest 2008
447
877
1647
Divide an Island!
Autumn School Contest 2008
477
823
1648
Yachts
Autumn School Contest 2008
1058
375
1722
Observation Deck
Ural Regional School Programming Contest 2009
272
1312
1723
Sandro's Book
Ural Regional School Programming Contest 2009
6057
61
1724
Origin of Man Clarified
Ural Regional School Programming Contest 2009
565
644
1725
Sold Out!
Ural Regional School Programming Contest 2009
2696
137
1726
Visits
Ural Regional School Programming Contest 2009
2651
139
1727
Znaika's Magic Numbers
Ural Regional School Programming Contest 2009
1891
195
1728
Curse on Team.GOV
Ural Regional School Programming Contest 2009
708
515
1729
Dead Man's Chest
Ural Regional School Programming Contest 2009
591
616
1730
ManBearPig
Ural Regional School Programming Contest 2009
327
1098
1731
Dill
Ural Regional School Programming Contest 2009
3637
101
1785
Lost in Localization
Ural Regional School Programming Contest 2010
21624
16
1786
Sandro's Biography
Ural Regional School Programming Contest 2010
3254
104
1787
Turn for MEGA
Ural Regional School Programming Contest 2010
13861
25
1788
On the Benefits of Umbrellas
Ural Regional School Programming Contest 2010
2203
154
1789
Searching for the Dodecahedron
Ural Regional School Programming Contest 2010
1621
209
1790
Searching for the Truth
Ural Regional School Programming Contest 2010
245
1334
1791
Uncle Styopa and Buses
Ural Regional School Programming Contest 2010
232
1406
1792
Hamming Code
Ural Regional School Programming Contest 2010
4244
80
1793
Tray 2
Ural Regional School Programming Contest 2010
880
382
1794
Masterpieces of World Architecture
Ural Regional School Programming Contest 2010
1770
191
1795
Husband in a Shop
Ural Regional School Programming Contest 2010
1405
240
1796
Amusement Park
Ural Regional School Programming Contest 2010
3228
105
1873
GOV Chronicles
Ural Regional School Programming Contest 2011
875
352
1874
Football Goal
Ural Regional School Programming Contest 2011
1643
188
1875
Angry Birds
Ural Regional School Programming Contest 2011
321
940
1876
Centipede's Morning
Ural Regional School Programming Contest 2011
5934
52
1877
Bicycle Codes
Ural Regional School Programming Contest 2011
16538
19
1878
Rubinchik's Cube
Ural Regional School Programming Contest 2011
1517
204
1879
GOV-internship 2
Ural Regional School Programming Contest 2011
213
1396
1880
Psych Up's Eigenvalues
Ural Regional School Programming Contest 2011
10447
30
1881
Long problem statement
Ural Regional School Programming Contest 2011
5289
59
1882
Old Nokia
Ural Regional School Programming Contest 2011
107
2660
1883
Ent's Birthday
Ural Regional School Programming Contest 2011
254
1179
1884
Way to the University
Ural Regional School Programming Contest 2011
471
647
1921
Chaos and Order
Ural Regional School Programming Contest 2012
224
1211
1922
Superhero Team
Ural Regional School Programming Contest 2012
936
300
1923
Scary Politics
Ural Regional School Programming Contest 2012
532
523
1924
Four Imps
Ural Regional School Programming Contest 2012
7727
37
1925
British Scientists Save the World
Ural Regional School Programming Contest 2012
4334
65
1926
The Tournament of Intelligences
Ural Regional School Programming Contest 2012
277
987
1927
Herbs and Magic
Ural Regional School Programming Contest 2012
263
1038
1928
Another Ecology Problem
Ural Regional School Programming Contest 2012
372
742
1929
Teddybears are not for Everyone
Ural Regional School Programming Contest 2012
772
362
1930
Ivan's Car
Ural Regional School Programming Contest 2012
1693
166
2000
Grand Theft Array V
Ural Regional School Programming Contest 2013
1723
148
2001
Mathematicians and Berries
Ural Regional School Programming Contest 2013
12034
21
2002
Test Task
Ural Regional School Programming Contest 2013
3702
69
2003
Simple Magic
Ural Regional School Programming Contest 2013
743
340
2004
Scientists from Spilkovo
Ural Regional School Programming Contest 2013
343
725
2005
Taxi for Programmers
Ural Regional School Programming Contest 2013
2945
87
2006
Kirill the Gardener
Ural Regional School Programming Contest 2013
56
3880
2007
Mutants versus Machines
Ural Regional School Programming Contest 2013
128
1856
2008
Swifty
Ural Regional School Programming Contest 2013
242
1016
2009
Canteen Line
Ural Regional School Programming Contest 2013
309
803
2010
Sasha the Young Grandmaster
Ural Regional School Programming Contest 2013
2058
124
2011
Long Statement
Ural Regional School Programming Contest 2013
2675
95
2024
Adventure Time
Ural Regional School Programming Contest 2014
735
311
2025
Line Fighting
Ural Regional School Programming Contest 2014
3718
62
2026
Dean and Schedule
Ural Regional School Programming Contest 2014
407
556
2027
URCAPL, Episode 1
Ural Regional School Programming Contest 2014
453
500
2028
URCAPL, Episode 2
Ural Regional School Programming Contest 2014
275
813
2029
Towers of Hanoi Strike Back
Ural Regional School Programming Contest 2014
383
589
2030
Awesome Backup System
Ural Regional School Programming Contest 2014
471
482
2031
Overturned Numbers
Ural Regional School Programming Contest 2014
2899
80
2032
Conspiracy Theory and Rebranding
Ural Regional School Programming Contest 2014
304
738
2033
Devices
Ural Regional School Programming Contest 2014
2228
104
2034
Caravans
Ural Regional School Programming Contest 2014
793
289
2035
Another Dress Rehearsal
Ural Regional School Programming Contest 2014
3250
71
2062
Ambitious Experiment
Ural Regional School Programming Contest 2015
772
265
2063
Black and White
Ural Regional School Programming Contest 2015
478
425
2064
Caterpillars
Ural Regional School Programming Contest 2015
220
902
2065
Different Sums
Ural Regional School Programming Contest 2015
722
284
2066
Simple Expression
Ural Regional School Programming Contest 2015
7675
27
2067
Friends and Berries
Ural Regional School Programming Contest 2015
688
297
2068
Game of Nuts
Ural Regional School Programming Contest 2015
2100
98
2069
Hard Rock
Ural Regional School Programming Contest 2015
1020
201
2070
Interesting Numbers
Ural Regional School Programming Contest 2015
949
216
2071
Juice Cocktails
Ural Regional School Programming Contest 2015
331
609
2072
Kirill the Gardener 3
Ural Regional School Programming Contest 2015
1056
195
2073
Log Files
Ural Regional School Programming Contest 2015
954
215
2111
Plato
University academic school olympiad in informatics 2019
1921
66
2112
Battle log
University academic school olympiad in informatics 2019
163
733
2113
Survive the flood
University academic school olympiad in informatics 2019
317
388
2114
My craft
University academic school olympiad in informatics 2019
129
912
2115
The Knowledge Day
University academic school olympiad in informatics 2019
634
197
2116
He is not a knight for you
University academic school olympiad in informatics 2019
144
823
2117
Polyphemus' triples
University academic school olympiad in informatics 2019
234
519
2138
The Good, the Bad and the Ugly
Ural School Programming Contest 2019
1141
100
2139
Experiment with Juice
Ural School Programming Contest 2019
18
4107
2140
BitMazeCraft
Ural School Programming Contest 2019
98
1065
2141
Sasha Vilkin
Ural School Programming Contest 2019
488
231
2142
Magic
Ural School Programming Contest 2019
987
115
2143
Victoria!
Ural School Programming Contest 2019
174
625
2144
Cleaning the Room
Ural School Programming Contest 2019
506
223
2145
Olympiad for Everyone
Ural School Programming Contest 2019
335
333
2146
Quiz Show
Ural School Programming Contest 2019
181
602
2147
City Building
Ural School Programming Contest 2019
56
1742
2148
Insane Shot
Ural School Programming Contest 2019
222
496
2149
Pigeonhole Principle
Ural School Programming Contest 2019
841
135
2150
4B and Zoo
Ural School Programming Contest 2020
73
1059
2151
Mahjong
Ural School Programming Contest 2020
99
806
2152
Tax Fees
Ural School Programming Contest 2020
81
965
2153
Perfect Squad
Ural School Programming Contest 2020
88
897
2154
Flight on a Cannonball
Ural School Programming Contest 2020
30
2196
2155
Quadrocopter
Ural School Programming Contest 2020
87
906
2156
Interesting Conversations
Ural School Programming Contest 2020
147
560
2157
Skydiving
Ural School Programming Contest 2020
54
1373
2158
Two progressions
Ural School Programming Contest 2021
16
1410
2159
Essay
Ural School Programming Contest 2021
16
1416
2160
Meta-statement
Ural School Programming Contest 2021
23
1115
2161
Mount & Blade
Ural School Programming Contest 2021
37
783
2162
Graphmania
Ural School Programming Contest 2021
20
1224
2163
Interview
Ural School Programming Contest 2021
18
1310
2164
Bookmaker
Ural School Programming Contest 2021
15
1472
2165
Cake Cutter
Ural School Programming Contest 2021
14
1531
2166
Two Roads
Ural School Programming Contest 2022
12
1669
2167
Cipher Message 5
Ural School Programming Contest 2022
50
613
2168
Runes in the Field
Ural School Programming Contest 2022
5
2448
2169
City Building 2
Ural School Programming Contest 2022
11
1748
2170
Experiment with Juice 2
Ural School Programming Contest 2022
13
1596
2171
Two Progressions 2
Ural School Programming Contest 2022
16
1412
2172
Meta-statement 2
Ural School Programming Contest 2022
40
735
2173
Meta-statement 3
Ural School Programming Contest 2022
16
1414
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
© 2000–2023
Timus Online Judge Team
. All rights reserved.