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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
19448
79
1006
Square Frames
USU Championship 1997
1567
969
1007
Code Words
USU Championship 1997
3838
397
1009
K-based Numbers
USU Championship 1997
16281
94
1011
Conductors
USU Championship 1997
6221
245
1014
Product of Digits
USU Local Contest. 1999
16271
94
1015
Test the Difference!
USU Local Contest. 1999
3390
448
1016
Cube on the Walk
USU Local Contest. 1999
1871
809
1017
Staircases
USU Local Contest. 1999
9765
156
1018
Binary Apple Tree
USU Local Contest. 1999
5493
277
1019
Line Painting
USU Local Contest. 1999
3308
459
1037
Memory Management
USU Championship 2000
1274
1170
1038
Spell Checker
USU Championship 2000
3126
479
1039
Anniversary Party
USU Championship 2000
3931
381
1040
Airline Company
USU Championship 2000
1499
996
1041
Nikifor
USU Championship 2000
295
4926
1042
Central Heating
USU Championship 2000
1854
806
1043
Cover an Arc
USU Championship 2000
915
1624
1044
Lucky Tickets. Easy!
USU Championship 2000
12454
121
1045
Funny Game
USU Local Contest. March 2000
2873
515
1046
Geometrical Dreams
USU Local Contest. March 2000
784
1869
1047
Simple Calculations
USU Local Contest. March 2000
4999
297
1048
Superlong Sums
USU Local Contest. March 2000
7478
198
1049
Brave Balloonists
USU Local Contest. March 2000
6018
246
1050
Preparing an Article
USU Local Contest. March 2000
1033
1423
1051
Simple Game on a Grid
USU Local Contest. March 2000
2830
523
1052
Rabbit Hunt
USU Local Contest. March 2000
6338
234
1090
In the Army Now
USU Local Contest. March 2001
3516
360
1091
Tmutarakan Exams
USU Local Contest. March 2001
2429
521
1092
Transversal
USU Local Contest. March 2001
543
2297
1093
Darts
USU Local Contest. March 2001
636
1966
1094
E-screen
USU Local Contest. March 2001
2789
454
1095
Nikifor 3
USU Local Contest. March 2001
2218
570
1096
Get the Right Route Plate!
USU Local Contest. March 2001
1804
700
1097
Square Country 2
USU Local Contest. March 2001
925
1358
1124
Mosaic
USU Championship 2001
1643
297
1125
Hopscotch
USU Championship 2001
2095
233
1126
Magnetic Storms
USU Championship 2001
5362
91
1127
Colored Bricks
USU Championship 2001
1531
319
1128
Partition into Groups
USU Championship 2001
1191
409
1129
Door Painting
USU Championship 2001
1140
427
1130
Nikifor's Walk
USU Championship 2001
516
934
1131
Copying
USU Championship 2001
6476
76
1200
Horns and Hoofs
USU Local Contest. March 2002
1928
255
1201
Which Day Is It?
USU Local Contest. March 2002
1365
359
1202
Rectangles Travel
USU Local Contest. March 2002
1109
441
1203
Scientific Conference
USU Local Contest. March 2002
6019
82
1204
Idempotents
USU Local Contest. March 2002
2153
228
1205
By the Underground or by Foot?
USU Local Contest. March 2002
2072
237
1206
Sum of Digits of the Sum of Numbers
USU Local Contest. March 2002
4020
123
1207
Median on the Plane
USU Local Contest. March 2002
3949
125
1208
Legendary Teams Contest
USU Local Contest. March 2002
2320
212
1216
Two Pawns and One King
USU Championship 2002
230
2075
1217
Unlucky Tickets
USU Championship 2002
1208
409
1218
Episode N-th: The Jedi Tournament
USU Championship 2002
1542
321
1219
Symbolic Sequence
USU Championship 2002
4183
119
1220
Stacks
USU Championship 2002
1795
276
1221
Malevich Strikes Back!
USU Championship 2002
1172
421
1222
Chernobyl’ Eagles
USU Championship 2002
3510
141
1223
Chernobyl’ Eagle on a Roof
USU Championship 2002
1681
294
1249
Ancient Necropolis
USU Local Contest. March 2003
2300
217
1250
Sea Burial
USU Local Contest. March 2003
680
725
1251
Cemetery Manager
USU Local Contest. March 2003
322
1507
1252
Sorting the Tombstones
USU Local Contest. March 2003
1242
400
1253
Necrologues
USU Local Contest. March 2003
708
697
1254
Die Hard
USU Local Contest. March 2003
773
639
1255
Graveyard of the Cosa Nostra
USU Local Contest. March 2003
1792
278
1256
Cemetery Guard
USU Local Contest. March 2003
209
2285
1265
Mirror
USU Championship 2003
318
1537
1266
Kirchhoff's Law
USU Championship 2003
335
1461
1267
Yekaterinburg Subway
USU Championship 2003
281
1733
1268
Little Chu
USU Championship 2003
674
737
1269
Obscene Words Filter
USU Championship 2003
581
853
1270
Unicube
USU Championship 2003
202
2378
1271
Sailing Directions
USU Championship 2003
97
4712
1272
Non-Yekaterinburg Subway
USU Championship 2003
3391
148
1273
Tie
USU Championship 2003
1080
463
1338
Automobiles
USU Championship 2004
275
1794
1339
Babies
USU Championship 2004
583
862
1340
Cucaracha
USU Championship 2004
92
5013
1341
Device
USU Championship 2004
442
1131
1342
Enterprise
USU Championship 2004
679
742
1343
Fairy Tale
USU Championship 2004
1213
418
1344
Gigantic Turnip
USU Championship 2004
103
4525
1345
HTML
USU Championship 2004
346
1436
1346
Intervals of Monotonicity
USU Championship 2004
1717
296
1410
Crack
USU Championship 2005
1318
386
1411
40 Islands Knights
USU Championship 2005
155
3103
1412
Autumn Tide
USU Championship 2005
328
1515
1413
Mars Jumper
USU Championship 2005
2877
177
1414
Astronomical Database
USU Championship 2005
1171
434
1415
Mobile Life
USU Championship 2005
44
9479
1416
Confidential
USU Championship 2005
1283
396
1417
Space Poker 2
USU Championship 2005
253
1947
1418
Military Story
USU Championship 2005
553
909
1419
Maps of the Island Worlds
USU Championship 2005
409
1222
1420
Integer-Valued Complex Division
USU Championship 2005
263
1875
1480
Coupons
USU Championship 2006
1018
464
1481
Winning Chances
USU Championship 2006
193
2350
1482
Triangle Game
USU Championship 2006
146
3058
1483
Table Football
USU Championship 2006
1239
382
1484
Film Rating
USU Championship 2006
732
643
1485
Football and Lie
USU Championship 2006
266
1728
1486
Equal Squares
USU Championship 2006
722
652
1487
Chinese Football
USU Championship 2006
366
1269
1488
ACM Poker
USU Championship 2006
290
1590
1562
GM-pineapple
USU Championship 2007
1086
404
1563
Bayan
USU Championship 2007
8247
54
1564
Counting Ones
USU Championship 2007
635
686
1565
The Duel for Three
USU Championship 2007
235
1805
1566
Triangular Postcards
USU Championship 2007
133
3093
1567
SMS-spam
USU Championship 2007
10988
40
1568
Train Car Sorting
USU Championship 2007
259
1644
1569
Networking the “Iset”
USU Championship 2007
459
943
1570
Eating High
USU Championship 2007
479
905
1571
Interpreters
USU Championship 2007
977
448
1628
White Streaks
USU Championship 2008
2420
168
1629
Trip
USU Championship 2008
505
794
1630
Talisman
USU Championship 2008
396
1008
1631
Drunk King 2
USU Championship 2008
848
477
1632
Lasers
USU Championship 2008
82
4446
1633
Hippogriffs
USU Championship 2008
528
760
1634
Spider Mite
USU Championship 2008
174
2223
1635
Mnemonics and Palindromes
USU Championship 2008
2064
197
1636
Penalty Time
USU Championship 2008
6949
59
1637
Triangle Game 2
USU Championship 2008
114
3299
1638
Bookworm
USU Championship 2008
6287
65
1732
Ministry of Truth
USU Championship 2009
828
449
1733
Forgotten Technology
USU Championship 2009
69
4763
1734
Endgame Database
USU Championship 2009
163
2175
1735
Theft of the Century
USU Championship 2009
122
2851
1736
Chinese Hockey
USU Championship 2009
317
1151
1737
Mnemonics and Palindromes 3
USU Championship 2009
1509
248
1738
Computer Security
USU Championship 2009
371
988
1739
Faryuks
USU Championship 2009
188
1901
1740
Deer is Better!
USU Championship 2009
2723
138
1741
Communication Fiend
USU Championship 2009
1326
282
1774
Barber of the Army of Mages
Ural SU Championship 2010
686
501
1775
Space Bowling
Ural SU Championship 2010
370
918
1776
Anniversary Firework
Ural SU Championship 2010
755
456
1777
Anindilyakwa
Ural SU Championship 2010
2846
122
1778
Chinese Hockey 2
Ural SU Championship 2010
71
4305
1779
The Great Team
Ural SU Championship 2010
1053
328
1780
Gray Code
Ural SU Championship 2010
376
903
1781
Clean Code
Ural SU Championship 2010
157
2088
1782
Jack's New Word
Ural SU Championship 2010
158
2075
1783
Nuclear Arms Race
Ural SU Championship 2010
741
464
1784
Rounders
Ural SU Championship 2010
284
1186
1862
Very Wealthy Mole
Ural FU Championship 2011
248
1240
1863
Peaceful Atom
Ural FU Championship 2011
290
1067
1864
Get-Together at Den's
Ural FU Championship 2011
1885
169
1865
The Island of Märket
Ural FU Championship 2011
87
3298
1866
Poetic Foot
Ural FU Championship 2011
423
739
1867
Nanotechnologies
Ural FU Championship 2011
118
2500
1868
Prediction Contest
Ural FU Championship 2011
2110
151
1869
New Year Cruise
Ural FU Championship 2011
1388
229
1870
Zinium 2
Ural FU Championship 2011
459
682
1871
Seismic Waves
Ural FU Championship 2011
514
611
1872
Spacious Office
Ural FU Championship 2011
404
773
1931
Excellent Team
Ural FU Championship 2012
1813
160
1932
The Secret of Identifier
Ural FU Championship 2012
296
951
1933
Guns for Battle!
Ural FU Championship 2012
735
390
1934
Black Spot
Ural FU Championship 2012
842
341
1935
Tears of Drowned
Ural FU Championship 2012
3814
76
1936
Roshambo
Ural FU Championship 2012
248
1127
1937
Davy Jones’s Organ
Ural FU Championship 2012
232
1202
1938
Caribbean Triangle
Ural FU Championship 2012
49
4930
1939
First Seal
Ural FU Championship 2012
346
817
1940
Not So Simple Years
Ural FU Championship 2012
350
808
1981
Parallel and Perpendicular
Ural FU Championship 2013
620
423
1982
Electrification Plan
Ural FU Championship 2013
2011
132
1983
Nectar Gathering
Ural FU Championship 2013
158
1586
1984
Dummy Guy
Ural FU Championship 2013
1324
200
1985
Prime Square
Ural FU Championship 2013
130
1903
1986
Paul’s Salads
Ural FU Championship 2013
221
1153
1987
Nested Segments
Ural FU Championship 2013
1641
161
1988
Planet Ocean Landing
Ural FU Championship 2013
227
1124
1989
Subpalindromes
Ural FU Championship 2013
807
326
2100
Wedding Dinner
Ural FU Junior Championship 2016
6811
28
2101
Knight's Shield
Ural FU Junior Championship 2016
100
1737
2102
Michael and Cryptography
Ural FU Junior Championship 2016
1385
137
2103
Corporate Mail
Ural FU Junior Championship 2016
152
1180
2104
Game with a Strip
Ural FU Junior Championship 2016
537
349
2105
Alice and Bob are on Bikes
Ural FU Junior Championship 2016
918
206
2106
Deserialization
Ural FU Junior Championship 2016
175
1033
2107
Oppa Funcan Style
Ural FU Junior Championship 2016
117
1505
2108
Oleg and Little Ponies
Ural FU Junior Championship 2016
433
431
2109
Tourism on Mars
Ural FU Junior Championship 2016
367
507
2110
Remove or Maximize
Ural FU Junior Championship 2016
180
1006
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