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
14057
100
1021
Sacrament of the Sum
Autumn School Contest 2000
9851
142
1022
Genealogical Tree
Autumn School Contest 2000
10178
138
1023
Buttons
Autumn School Contest 2000
6834
205
1024
Permutations
Autumn School Contest 2000
4614
303
1025
Democracy in Danger
Autumn School Contest 2000
20801
67
1026
Questions and Answers
Autumn School Contest 2000
8976
156
1027
D++ Again
Autumn School Contest 2000
2384
586
1082
Gaby Ivanushka
Spring School Contest 2001
10316
119
1083
Factorials!!!
Spring School Contest 2001
18094
68
1084
Goat in the Garden
Spring School Contest 2001
8403
147
1085
Meeting
Spring School Contest 2001
2059
596
1086
Cryptography
Spring School Contest 2001
11440
108
1087
The Time to Take Stones
Spring School Contest 2001
4448
277
1088
Ilya Murometz
Spring School Contest 2001
1753
700
1089
Verification with a Vocabulary
Spring School Contest 2001
2683
458
1116
Piecewise Constant Function
Autumn School Contest 2001
1414
319
1117
Hierarchy
Autumn School Contest 2001
1665
271
1118
Nontrivial Numbers
Autumn School Contest 2001
4442
102
1119
Metro
Autumn School Contest 2001
6223
73
1120
Sum of Sequential Numbers
Autumn School Contest 2001
5226
87
1121
Branches
Autumn School Contest 2001
1332
338
1122
Game
Autumn School Contest 2001
1886
239
1123
Salary
Autumn School Contest 2001
3805
119
1190
Bar of Chocolate
Spring School Contest 2002
1494
304
1191
Catch the thief!
Spring School Contest 2002
1882
241
1192
Ball in a Dream
Spring School Contest 2002
4171
109
1193
Queue at the Exam
Spring School Contest 2002
2547
179
1194
Handshakes
Spring School Contest 2002
5697
80
1195
Ouths and Crosses
Spring School Contest 2002
1802
252
1196
History Exam
Spring School Contest 2002
8164
56
1197
Lonesome Knight
Spring School Contest 2002
15988
29
1209
1, 10, 100, 1000...
Autumn School Contest 2002
12734
36
1210
Kind Spirits
Autumn School Contest 2002
3141
146
1211
Collective Guarantee
Autumn School Contest 2002
1438
318
1212
Battleship
Autumn School Contest 2002
906
503
1213
Cockroaches!
Autumn School Contest 2002
2745
167
1214
Strange Procedure
Autumn School Contest 2002
4605
100
1215
Exactness of Projectile Hit
Autumn School Contest 2002
1537
298
1257
Hyphenation
Autumn School Contest 2003
262
1719
1258
Pool
Autumn School Contest 2003
1115
416
1259
How to Become Star?
Autumn School Contest 2003
1186
391
1260
Nudnik Photographer
Autumn School Contest 2003
4205
111
1261
Tips
Autumn School Contest 2003
1384
335
1262
Pseudo-Roman Number
Autumn School Contest 2003
1225
379
1263
Elections
Autumn School Contest 2003
10694
44
1264
Workdays
Autumn School Contest 2003
20507
23
1290
Sabotage
Spring School Contest 2004
5950
79
1291
Gear-wheels
Spring School Contest 2004
1173
398
1292
Mars Space Stations
Spring School Contest 2004
1272
367
1293
Eniya
Spring School Contest 2004
29617
16
1294
Mars Satellites
Spring School Contest 2004
1514
309
1295
Crazy Notions
Spring School Contest 2004
3099
151
1296
Hyperjump
Spring School Contest 2004
5362
88
1297
Palindrome
Spring School Contest 2004
5642
83
1298
Knight
Spring School Contest 2004
1805
259
1299
Psylonians
Spring School Contest 2004
308
1479
1327
Fuses
Autumn School Contest 2004
10027
47
1328
Fireball
Autumn School Contest 2004
337
1365
1329
Galactic History
Autumn School Contest 2004
1010
465
1330
Intervals
Autumn School Contest 2004
4799
99
1331
Vladislava
Autumn School Contest 2004
465
997
1332
Genie Bomber
Autumn School Contest 2004
754
620
1333
Genie Bomber 2
Autumn School Contest 2004
2183
216
1334
Checkers
Autumn School Contest 2004
889
527
1335
White Thesis
Autumn School Contest 2004
2675
176
1336
Problem of Ben Betsalel
Autumn School Contest 2004
3918
121
1337
Bureaucracy
Autumn School Contest 2004
292
1569
1347
Blog
Spring School Contest 2005
333
1388
1348
Goat in the Garden 2
Spring School Contest 2005
2481
191
1349
Farm
Spring School Contest 2005
9180
52
1350
Canteen
Spring School Contest 2005
1214
389
1351
Good Gnusmas – Dead Gnusmas
Spring School Contest 2005
891
528
1352
Mersenne Primes
Spring School Contest 2005
3686
129
1353
Milliard Vasya's Function
Spring School Contest 2005
4534
105
1354
Palindrome. Again Palindrome
Spring School Contest 2005
3258
146
1355
Bald Spot Revisited
Spring School Contest 2005
2203
215
1356
Something Easier
Spring School Contest 2005
1363
347
1357
Teakettle 1.0 for Dummies
Spring School Contest 2005
389
1193
1358
Cables
Spring School Contest 2005
856
550
1359
Construction
Spring School Contest 2005
378
1227
1400
Cellular Characters
Autumn School Contest 2005
868
544
1401
Gamers
Autumn School Contest 2005
1159
409
1402
Cocktails
Autumn School Contest 2005
3714
128
1403
Courier
Autumn School Contest 2005
1306
363
1404
Easy to Hack!
Autumn School Contest 2005
5889
81
1405
Goat in the Garden 5
Autumn School Contest 2005
661
712
1406
Next Number
Autumn School Contest 2005
1402
338
1407
One-two, One-two
Autumn School Contest 2005
1241
382
1408
Polynomial Multiplication
Autumn School Contest 2005
395
1180
1409
Two Gangsters
Autumn School Contest 2005
28273
17
1489
Points on a Parallelepiped
Autumn School Contest 2006
1109
391
1490
Fire Circle
Autumn School Contest 2006
2201
198
1491
Unreal Story
Autumn School Contest 2006
2051
213
1492
Vasya's Dad 2
Autumn School Contest 2006
212
1973
1493
One Step from Happiness
Autumn School Contest 2006
9072
48
1494
Monobilliards
Autumn School Contest 2006
2874
152
1495
One-two, One-two 2
Autumn School Contest 2006
1289
337
1496
Spammer
Autumn School Contest 2006
8409
52
1497
Cutting a Square
Autumn School Contest 2006
1474
295
1498
Stroke at Full Speed
Autumn School Contest 2006
502
856
1499
Kerchiefs
Autumn School Contest 2006
293
1446
1572
Yekaterinozavodsk Great Well
Autumn School Contest 2007
2818
142
1573
Alchemy
Autumn School Contest 2007
3871
103
1574
Mathematicians and brackets
Autumn School Contest 2007
1129
352
1575
Yekaterinburg Subway 2
Autumn School Contest 2007
431
909
1576
Telephone Tariffs
Autumn School Contest 2007
2796
143
1577
E-mail
Autumn School Contest 2007
834
475
1578
Mammoth Hunt
Autumn School Contest 2007
435
901
1579
Coat Transportation
Autumn School Contest 2007
824
481
1580
Dean's Debts
Autumn School Contest 2007
444
883
1581
Teamwork
Autumn School Contest 2007
9756
41
1639
Chocolate 2
Autumn School Contest 2008
11268
32
1640
Circle of Winter
Autumn School Contest 2008
2165
168
1641
Duties
Autumn School Contest 2008
760
473
1642
1D Maze
Autumn School Contest 2008
3896
93
1643
Attack of the Dark Fortress
Autumn School Contest 2008
788
457
1644
A Whole Lot of Walnuts
Autumn School Contest 2008
3818
95
1645
Ski Race
Autumn School Contest 2008
1892
192
1646
Godzilla Strikes Back!
Autumn School Contest 2008
434
821
1647
Divide an Island!
Autumn School Contest 2008
455
784
1648
Yachts
Autumn School Contest 2008
1003
360
1722
Observation Deck
Ural Regional School Programming Contest 2009
258
1239
1723
Sandro's Book
Ural Regional School Programming Contest 2009
5425
61
1724
Origin of Man Clarified
Ural Regional School Programming Contest 2009
515
632
1725
Sold Out!
Ural Regional School Programming Contest 2009
2521
131
1726
Visits
Ural Regional School Programming Contest 2009
1463
225
1727
Znaika's Magic Numbers
Ural Regional School Programming Contest 2009
1789
185
1728
Curse on Team.GOV
Ural Regional School Programming Contest 2009
665
492
1729
Dead Man's Chest
Ural Regional School Programming Contest 2009
560
583
1730
ManBearPig
Ural Regional School Programming Contest 2009
302
1064
1731
Dill
Ural Regional School Programming Contest 2009
3371
98
1785
Lost in Localization
Ural Regional School Programming Contest 2010
18714
16
1786
Sandro's Biography
Ural Regional School Programming Contest 2010
3002
100
1787
Turn for MEGA
Ural Regional School Programming Contest 2010
11746
26
1788
On the Benefits of Umbrellas
Ural Regional School Programming Contest 2010
2028
147
1789
Searching for the Dodecahedron
Ural Regional School Programming Contest 2010
1524
196
1790
Searching for the Truth
Ural Regional School Programming Contest 2010
235
1226
1791
Uncle Styopa and Buses
Ural Regional School Programming Contest 2010
224
1284
1792
Hamming Code
Ural Regional School Programming Contest 2010
3916
77
1793
Tray 2
Ural Regional School Programming Contest 2010
837
355
1794
Masterpieces of World Architecture
Ural Regional School Programming Contest 2010
1652
181
1795
Husband in a Shop
Ural Regional School Programming Contest 2010
1261
236
1796
Amusement Park
Ural Regional School Programming Contest 2010
3018
99
1873
GOV Chronicles
Ural Regional School Programming Contest 2011
794
335
1874
Football Goal
Ural Regional School Programming Contest 2011
1534
175
1875
Angry Birds
Ural Regional School Programming Contest 2011
300
870
1876
Centipede's Morning
Ural Regional School Programming Contest 2011
5287
51
1877
Bicycle Codes
Ural Regional School Programming Contest 2011
13914
19
1878
Rubinchik's Cube
Ural Regional School Programming Contest 2011
1430
187
1879
GOV-internship 2
Ural Regional School Programming Contest 2011
200
1284
1880
Psych Up's Eigenvalues
Ural Regional School Programming Contest 2011
8863
30
1881
Long problem statement
Ural Regional School Programming Contest 2011
4708
57
1882
Old Nokia
Ural Regional School Programming Contest 2011
93
2618
1883
Ent's Birthday
Ural Regional School Programming Contest 2011
239
1083
1884
Way to the University
Ural Regional School Programming Contest 2011
429
614
1921
Chaos and Order
Ural Regional School Programming Contest 2012
202
1133
1922
Superhero Team
Ural Regional School Programming Contest 2012
862
275
1923
Scary Politics
Ural Regional School Programming Contest 2012
505
466
1924
Four Imps
Ural Regional School Programming Contest 2012
6807
35
1925
British Scientists Save the World
Ural Regional School Programming Contest 2012
3863
62
1926
The Tournament of Intelligences
Ural Regional School Programming Contest 2012
254
910
1927
Herbs and Magic
Ural Regional School Programming Contest 2012
234
984
1928
Another Ecology Problem
Ural Regional School Programming Contest 2012
349
669
1929
Teddybears are not for Everyone
Ural Regional School Programming Contest 2012
724
327
1930
Ivan's Car
Ural Regional School Programming Contest 2012
1388
172
2000
Grand Theft Array V
Ural Regional School Programming Contest 2013
1555
135
2001
Mathematicians and Berries
Ural Regional School Programming Contest 2013
9586
22
2002
Test Task
Ural Regional School Programming Contest 2013
3140
67
2003
Simple Magic
Ural Regional School Programming Contest 2013
686
303
2004
Scientists from Spilkovo
Ural Regional School Programming Contest 2013
321
638
2005
Taxi for Programmers
Ural Regional School Programming Contest 2013
2664
79
2006
Kirill the Gardener
Ural Regional School Programming Contest 2013
51
3462
2007
Mutants versus Machines
Ural Regional School Programming Contest 2013
121
1612
2008
Swifty
Ural Regional School Programming Contest 2013
227
891
2009
Canteen Line
Ural Regional School Programming Contest 2013
288
709
2010
Sasha the Young Grandmaster
Ural Regional School Programming Contest 2013
1852
113
2011
Long Statement
Ural Regional School Programming Contest 2013
2433
86
2024
Adventure Time
Ural Regional School Programming Contest 2014
660
277
2025
Line Fighting
Ural Regional School Programming Contest 2014
2138
86
2026
Dean and Schedule
Ural Regional School Programming Contest 2014
374
482
2027
URCAPL, Episode 1
Ural Regional School Programming Contest 2014
417
434
2028
URCAPL, Episode 2
Ural Regional School Programming Contest 2014
250
713
2029
Towers of Hanoi Strike Back
Ural Regional School Programming Contest 2014
310
579
2030
Awesome Backup System
Ural Regional School Programming Contest 2014
413
438
2031
Overturned Numbers
Ural Regional School Programming Contest 2014
2526
73
2032
Conspiracy Theory and Rebranding
Ural Regional School Programming Contest 2014
282
634
2033
Devices
Ural Regional School Programming Contest 2014
1859
99
2034
Caravans
Ural Regional School Programming Contest 2014
644
283
2035
Another Dress Rehearsal
Ural Regional School Programming Contest 2014
2767
67
2062
Ambitious Experiment
Ural Regional School Programming Contest 2015
496
316
2063
Black and White
Ural Regional School Programming Contest 2015
395
394
2064
Caterpillars
Ural Regional School Programming Contest 2015
197
771
2065
Different Sums
Ural Regional School Programming Contest 2015
640
246
2066
Simple Expression
Ural Regional School Programming Contest 2015
5893
27
2067
Friends and Berries
Ural Regional School Programming Contest 2015
601
261
2068
Game of Nuts
Ural Regional School Programming Contest 2015
1836
86
2069
Hard Rock
Ural Regional School Programming Contest 2015
901
175
2070
Interesting Numbers
Ural Regional School Programming Contest 2015
793
199
2071
Juice Cocktails
Ural Regional School Programming Contest 2015
302
512
2072
Kirill the Gardener 3
Ural Regional School Programming Contest 2015
904
175
2073
Log Files
Ural Regional School Programming Contest 2015
853
185
2111
Plato
University academic school olympiad in informatics 2019
1111
66
2112
Battle log
University academic school olympiad in informatics 2019
122
561
2113
Survive the flood
University academic school olympiad in informatics 2019
211
335
2114
My craft
University academic school olympiad in informatics 2019
88
755
2115
The Knowledge Day
University academic school olympiad in informatics 2019
439
165
2116
He is not a knight for you
University academic school olympiad in informatics 2019
111
612
2117
Polyphemus' triples
University academic school olympiad in informatics 2019
148
468
2138
The Good, the Bad and the Ugly
Ural School Programming Contest 2019
590
103
2139
Experiment with Juice
Ural School Programming Contest 2019
10
3076
2140
BitMazeCraft
Ural School Programming Contest 2019
59
892
2141
Sasha Vilkin
Ural School Programming Contest 2019
276
215
2142
Magic
Ural School Programming Contest 2019
484
125
2143
Victoria!
Ural School Programming Contest 2019
102
549
2144
Cleaning the Room
Ural School Programming Contest 2019
225
262
2145
Olympiad for Everyone
Ural School Programming Contest 2019
190
308
2146
Quiz Show
Ural School Programming Contest 2019
112
504
2147
City Building
Ural School Programming Contest 2019
31
1501
2148
Insane Shot
Ural School Programming Contest 2019
127
449
2149
Pigeonhole Principle
Ural School Programming Contest 2019
443
136
Solved problems:
show
|
hide
•
Sort by:
id
|
authors
|
difficulty
© 2000–2021
Timus Online Judge Team
. All rights reserved.