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Problem set. Ural SU Team Contests
Solved problems:
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ID
Title
Source
Authors
Difficulty
1005
Stone Pile
USU Championship 1997
19409
79
1006
Square Frames
USU Championship 1997
1564
968
1007
Code Words
USU Championship 1997
3833
397
1009
K-based Numbers
USU Championship 1997
16256
94
1011
Conductors
USU Championship 1997
6219
244
1014
Product of Digits
USU Local Contest. 1999
16238
94
1015
Test the Difference!
USU Local Contest. 1999
3390
447
1016
Cube on the Walk
USU Local Contest. 1999
1870
808
1017
Staircases
USU Local Contest. 1999
9746
156
1018
Binary Apple Tree
USU Local Contest. 1999
5486
276
1019
Line Painting
USU Local Contest. 1999
3306
458
1037
Memory Management
USU Championship 2000
1270
1171
1038
Spell Checker
USU Championship 2000
3126
478
1039
Anniversary Party
USU Championship 2000
3924
381
1040
Airline Company
USU Championship 2000
1499
993
1041
Nikifor
USU Championship 2000
294
4928
1042
Central Heating
USU Championship 2000
1852
805
1043
Cover an Arc
USU Championship 2000
915
1620
1044
Lucky Tickets. Easy!
USU Championship 2000
12434
120
1045
Funny Game
USU Local Contest. March 2000
2872
514
1046
Geometrical Dreams
USU Local Contest. March 2000
783
1866
1047
Simple Calculations
USU Local Contest. March 2000
4998
296
1048
Superlong Sums
USU Local Contest. March 2000
7467
198
1049
Brave Balloonists
USU Local Contest. March 2000
6014
246
1050
Preparing an Article
USU Local Contest. March 2000
1030
1423
1051
Simple Game on a Grid
USU Local Contest. March 2000
2828
521
1052
Rabbit Hunt
USU Local Contest. March 2000
6330
234
1090
In the Army Now
USU Local Contest. March 2001
3509
360
1091
Tmutarakan Exams
USU Local Contest. March 2001
2427
520
1092
Transversal
USU Local Contest. March 2001
543
2290
1093
Darts
USU Local Contest. March 2001
636
1961
1094
E-screen
USU Local Contest. March 2001
2786
453
1095
Nikifor 3
USU Local Contest. March 2001
2217
569
1096
Get the Right Route Plate!
USU Local Contest. March 2001
1802
699
1097
Square Country 2
USU Local Contest. March 2001
925
1354
1124
Mosaic
USU Championship 2001
1641
297
1125
Hopscotch
USU Championship 2001
2092
233
1126
Magnetic Storms
USU Championship 2001
5349
91
1127
Colored Bricks
USU Championship 2001
1528
319
1128
Partition into Groups
USU Championship 2001
1187
409
1129
Door Painting
USU Championship 2001
1135
428
1130
Nikifor's Walk
USU Championship 2001
514
935
1131
Copying
USU Championship 2001
6467
76
1200
Horns and Hoofs
USU Local Contest. March 2002
1925
255
1201
Which Day Is It?
USU Local Contest. March 2002
1360
360
1202
Rectangles Travel
USU Local Contest. March 2002
1108
441
1203
Scientific Conference
USU Local Contest. March 2002
6009
82
1204
Idempotents
USU Local Contest. March 2002
2151
228
1205
By the Underground or by Foot?
USU Local Contest. March 2002
2071
237
1206
Sum of Digits of the Sum of Numbers
USU Local Contest. March 2002
4010
123
1207
Median on the Plane
USU Local Contest. March 2002
3932
125
1208
Legendary Teams Contest
USU Local Contest. March 2002
2316
212
1216
Two Pawns and One King
USU Championship 2002
230
2069
1217
Unlucky Tickets
USU Championship 2002
1205
409
1218
Episode N-th: The Jedi Tournament
USU Championship 2002
1541
320
1219
Symbolic Sequence
USU Championship 2002
4175
119
1220
Stacks
USU Championship 2002
1793
275
1221
Malevich Strikes Back!
USU Championship 2002
1168
422
1222
Chernobyl’ Eagles
USU Championship 2002
3500
141
1223
Chernobyl’ Eagle on a Roof
USU Championship 2002
1675
295
1249
Ancient Necropolis
USU Local Contest. March 2003
2296
216
1250
Sea Burial
USU Local Contest. March 2003
677
726
1251
Cemetery Manager
USU Local Contest. March 2003
322
1503
1252
Sorting the Tombstones
USU Local Contest. March 2003
1240
399
1253
Necrologues
USU Local Contest. March 2003
706
697
1254
Die Hard
USU Local Contest. March 2003
771
639
1255
Graveyard of the Cosa Nostra
USU Local Contest. March 2003
1791
277
1256
Cemetery Guard
USU Local Contest. March 2003
209
2279
1265
Mirror
USU Championship 2003
317
1538
1266
Kirchhoff's Law
USU Championship 2003
335
1457
1267
Yekaterinburg Subway
USU Championship 2003
280
1734
1268
Little Chu
USU Championship 2003
674
735
1269
Obscene Words Filter
USU Championship 2003
580
852
1270
Unicube
USU Championship 2003
202
2372
1271
Sailing Directions
USU Championship 2003
97
4699
1272
Non-Yekaterinburg Subway
USU Championship 2003
3387
148
1273
Tie
USU Championship 2003
1078
462
1338
Automobiles
USU Championship 2004
274
1796
1339
Babies
USU Championship 2004
580
864
1340
Cucaracha
USU Championship 2004
92
5000
1341
Device
USU Championship 2004
442
1128
1342
Enterprise
USU Championship 2004
675
745
1343
Fairy Tale
USU Championship 2004
1211
418
1344
Gigantic Turnip
USU Championship 2004
103
4514
1345
HTML
USU Championship 2004
345
1437
1346
Intervals of Monotonicity
USU Championship 2004
1715
296
1410
Crack
USU Championship 2005
1313
386
1411
40 Islands Knights
USU Championship 2005
155
3095
1412
Autumn Tide
USU Championship 2005
326
1520
1413
Mars Jumper
USU Championship 2005
2873
177
1414
Astronomical Database
USU Championship 2005
1170
433
1415
Mobile Life
USU Championship 2005
44
9455
1416
Confidential
USU Championship 2005
1280
396
1417
Space Poker 2
USU Championship 2005
253
1942
1418
Military Story
USU Championship 2005
551
910
1419
Maps of the Island Worlds
USU Championship 2005
407
1225
1420
Integer-Valued Complex Division
USU Championship 2005
263
1871
1480
Coupons
USU Championship 2006
1015
464
1481
Winning Chances
USU Championship 2006
192
2355
1482
Triangle Game
USU Championship 2006
146
3049
1483
Table Football
USU Championship 2006
1237
381
1484
Film Rating
USU Championship 2006
727
645
1485
Football and Lie
USU Championship 2006
266
1723
1486
Equal Squares
USU Championship 2006
719
652
1487
Chinese Football
USU Championship 2006
364
1272
1488
ACM Poker
USU Championship 2006
290
1585
1562
GM-pineapple
USU Championship 2007
1086
402
1563
Bayan
USU Championship 2007
8229
54
1564
Counting Ones
USU Championship 2007
635
683
1565
The Duel for Three
USU Championship 2007
235
1799
1566
Triangular Postcards
USU Championship 2007
132
3104
1567
SMS-spam
USU Championship 2007
10968
40
1568
Train Car Sorting
USU Championship 2007
258
1645
1569
Networking the “Iset”
USU Championship 2007
458
942
1570
Eating High
USU Championship 2007
477
905
1571
Interpreters
USU Championship 2007
974
448
1628
White Streaks
USU Championship 2008
2410
168
1629
Trip
USU Championship 2008
500
799
1630
Talisman
USU Championship 2008
395
1006
1631
Drunk King 2
USU Championship 2008
846
476
1632
Lasers
USU Championship 2008
82
4429
1633
Hippogriffs
USU Championship 2008
525
762
1634
Spider Mite
USU Championship 2008
174
2214
1635
Mnemonics and Palindromes
USU Championship 2008
2059
197
1636
Penalty Time
USU Championship 2008
6940
59
1637
Triangle Game 2
USU Championship 2008
114
3286
1638
Bookworm
USU Championship 2008
6268
65
1732
Ministry of Truth
USU Championship 2009
827
448
1733
Forgotten Technology
USU Championship 2009
69
4742
1734
Endgame Database
USU Championship 2009
163
2165
1735
Theft of the Century
USU Championship 2009
121
2860
1736
Chinese Hockey
USU Championship 2009
316
1149
1737
Mnemonics and Palindromes 3
USU Championship 2009
1508
247
1738
Computer Security
USU Championship 2009
371
983
1739
Faryuks
USU Championship 2009
186
1911
1740
Deer is Better!
USU Championship 2009
2710
138
1741
Communication Fiend
USU Championship 2009
1323
281
1774
Barber of the Army of Mages
Ural SU Championship 2010
685
499
1775
Space Bowling
Ural SU Championship 2010
369
915
1776
Anniversary Firework
Ural SU Championship 2010
753
455
1777
Anindilyakwa
Ural SU Championship 2010
2837
122
1778
Chinese Hockey 2
Ural SU Championship 2010
70
4336
1779
The Great Team
Ural SU Championship 2010
1052
327
1780
Gray Code
Ural SU Championship 2010
375
901
1781
Clean Code
Ural SU Championship 2010
157
2077
1782
Jack's New Word
Ural SU Championship 2010
158
2065
1783
Nuclear Arms Race
Ural SU Championship 2010
738
464
1784
Rounders
Ural SU Championship 2010
283
1184
1862
Very Wealthy Mole
Ural FU Championship 2011
247
1238
1863
Peaceful Atom
Ural FU Championship 2011
289
1064
1864
Get-Together at Den's
Ural FU Championship 2011
1883
168
1865
The Island of Märket
Ural FU Championship 2011
86
3314
1866
Poetic Foot
Ural FU Championship 2011
421
738
1867
Nanotechnologies
Ural FU Championship 2011
118
2485
1868
Prediction Contest
Ural FU Championship 2011
2106
150
1869
New Year Cruise
Ural FU Championship 2011
1386
228
1870
Zinium 2
Ural FU Championship 2011
459
678
1871
Seismic Waves
Ural FU Championship 2011
512
609
1872
Spacious Office
Ural FU Championship 2011
401
774
1931
Excellent Team
Ural FU Championship 2012
1809
159
1932
The Secret of Identifier
Ural FU Championship 2012
294
951
1933
Guns for Battle!
Ural FU Championship 2012
733
389
1934
Black Spot
Ural FU Championship 2012
840
340
1935
Tears of Drowned
Ural FU Championship 2012
3809
76
1936
Roshambo
Ural FU Championship 2012
247
1124
1937
Davy Jones’s Organ
Ural FU Championship 2012
231
1199
1938
Caribbean Triangle
Ural FU Championship 2012
48
4982
1939
First Seal
Ural FU Championship 2012
345
814
1940
Not So Simple Years
Ural FU Championship 2012
349
805
1981
Parallel and Perpendicular
Ural FU Championship 2013
619
420
1982
Electrification Plan
Ural FU Championship 2013
2003
131
1983
Nectar Gathering
Ural FU Championship 2013
157
1583
1984
Dummy Guy
Ural FU Championship 2013
1317
199
1985
Prime Square
Ural FU Championship 2013
129
1902
1986
Paul’s Salads
Ural FU Championship 2013
219
1155
1987
Nested Segments
Ural FU Championship 2013
1635
161
1988
Planet Ocean Landing
Ural FU Championship 2013
227
1116
1989
Subpalindromes
Ural FU Championship 2013
803
325
2100
Wedding Dinner
Ural FU Junior Championship 2016
6781
28
2101
Knight's Shield
Ural FU Junior Championship 2016
99
1733
2102
Michael and Cryptography
Ural FU Junior Championship 2016
1376
136
2103
Corporate Mail
Ural FU Junior Championship 2016
152
1166
2104
Game with a Strip
Ural FU Junior Championship 2016
536
346
2105
Alice and Bob are on Bikes
Ural FU Junior Championship 2016
915
204
2106
Deserialization
Ural FU Junior Championship 2016
175
1021
2107
Oppa Funcan Style
Ural FU Junior Championship 2016
117
1487
2108
Oleg and Little Ponies
Ural FU Junior Championship 2016
433
426
2109
Tourism on Mars
Ural FU Junior Championship 2016
365
504
2110
Remove or Maximize
Ural FU Junior Championship 2016
180
994
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