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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
17942
83
1006
Square Frames
USU Championship 1997
1551
949
1007
Code Words
USU Championship 1997
3780
391
1009
K-based Numbers
USU Championship 1997
15936
93
1011
Conductors
USU Championship 1997
6091
243
1014
Product of Digits
USU Local Contest. 1999
15635
94
1015
Test the Difference!
USU Local Contest. 1999
3349
440
1016
Cube on the Walk
USU Local Contest. 1999
1846
795
1017
Staircases
USU Local Contest. 1999
9540
155
1018
Binary Apple Tree
USU Local Contest. 1999
5381
274
1019
Line Painting
USU Local Contest. 1999
3264
451
1037
Memory Management
USU Championship 2000
1245
1161
1038
Spell Checker
USU Championship 2000
3096
469
1039
Anniversary Party
USU Championship 2000
3844
378
1040
Airline Company
USU Championship 2000
1468
985
1041
Nikifor
USU Championship 2000
639
2244
1042
Central Heating
USU Championship 2000
1813
799
1043
Cover an Arc
USU Championship 2000
898
1604
1044
Lucky Tickets. Easy!
USU Championship 2000
12123
120
1045
Funny Game
USU Local Contest. March 2000
2785
515
1046
Geometrical Dreams
USU Local Contest. March 2000
765
1857
1047
Simple Calculations
USU Local Contest. March 2000
4956
290
1048
Superlong Sums
USU Local Contest. March 2000
7345
195
1049
Brave Balloonists
USU Local Contest. March 2000
5906
243
1050
Preparing an Article
USU Local Contest. March 2000
1021
1396
1051
Simple Game on a Grid
USU Local Contest. March 2000
2796
513
1052
Rabbit Hunt
USU Local Contest. March 2000
6218
231
1090
In the Army Now
USU Local Contest. March 2001
3542
347
1091
Tmutarakan Exams
USU Local Contest. March 2001
2355
521
1092
Transversal
USU Local Contest. March 2001
533
2268
1093
Darts
USU Local Contest. March 2001
617
1965
1094
E-screen
USU Local Contest. March 2001
2747
447
1095
Nikifor 3
USU Local Contest. March 2001
2191
560
1096
Get the Right Route Plate!
USU Local Contest. March 2001
1764
694
1097
Square Country 2
USU Local Contest. March 2001
910
1339
1124
Mosaic
USU Championship 2001
1591
298
1125
Hopscotch
USU Championship 2001
2062
230
1126
Magnetic Storms
USU Championship 2001
5179
92
1127
Colored Bricks
USU Championship 2001
1501
315
1128
Partition into Groups
USU Championship 2001
1137
416
1129
Door Painting
USU Championship 2001
1082
437
1130
Nikifor's Walk
USU Championship 2001
503
929
1131
Copying
USU Championship 2001
6309
75
1200
Horns and Hoofs
USU Local Contest. March 2002
1893
252
1201
Which Day Is It?
USU Local Contest. March 2002
1337
356
1202
Rectangles Travel
USU Local Contest. March 2002
1054
451
1203
Scientific Conference
USU Local Contest. March 2002
5740
83
1204
Idempotents
USU Local Contest. March 2002
2109
226
1205
By the Underground or by Foot?
USU Local Contest. March 2002
2029
235
1206
Sum of Digits of the Sum of Numbers
USU Local Contest. March 2002
3946
121
1207
Median on the Plane
USU Local Contest. March 2002
3025
158
1208
Legendary Teams Contest
USU Local Contest. March 2002
2255
212
1216
Two Pawns and One King
USU Championship 2002
224
2066
1217
Unlucky Tickets
USU Championship 2002
1169
410
1218
Episode N-th: The Jedi Tournament
USU Championship 2002
1492
322
1219
Symbolic Sequence
USU Championship 2002
4100
118
1220
Stacks
USU Championship 2002
1756
274
1221
Malevich Strikes Back!
USU Championship 2002
1130
424
1222
Chernobyl’ Eagles
USU Championship 2002
3451
140
1223
Chernobyl’ Eagle on a Roof
USU Championship 2002
1621
296
1249
Ancient Necropolis
USU Local Contest. March 2003
2257
214
1250
Sea Burial
USU Local Contest. March 2003
666
719
1251
Cemetery Manager
USU Local Contest. March 2003
311
1514
1252
Sorting the Tombstones
USU Local Contest. March 2003
1204
400
1253
Necrologues
USU Local Contest. March 2003
688
696
1254
Die Hard
USU Local Contest. March 2003
743
645
1255
Graveyard of the Cosa Nostra
USU Local Contest. March 2003
1767
274
1256
Cemetery Guard
USU Local Contest. March 2003
202
2293
1265
Mirror
USU Championship 2003
310
1531
1266
Kirchhoff's Law
USU Championship 2003
322
1476
1267
Yekaterinburg Subway
USU Championship 2003
250
1884
1268
Little Chu
USU Championship 2003
658
733
1269
Obscene Words Filter
USU Championship 2003
576
836
1270
Unicube
USU Championship 2003
195
2390
1271
Sailing Directions
USU Championship 2003
95
4666
1272
Non-Yekaterinburg Subway
USU Championship 2003
3256
150
1273
Tie
USU Championship 2003
1038
467
1338
Automobiles
USU Championship 2004
272
1763
1339
Babies
USU Championship 2004
556
879
1340
Cucaracha
USU Championship 2004
89
5023
1341
Device
USU Championship 2004
431
1128
1342
Enterprise
USU Championship 2004
654
749
1343
Fairy Tale
USU Championship 2004
1169
422
1344
Gigantic Turnip
USU Championship 2004
100
4521
1345
HTML
USU Championship 2004
343
1409
1346
Intervals of Monotonicity
USU Championship 2004
1677
295
1410
Crack
USU Championship 2005
1276
387
1411
40 Islands Knights
USU Championship 2005
150
3112
1412
Autumn Tide
USU Championship 2005
322
1500
1413
Mars Jumper
USU Championship 2005
2818
176
1414
Astronomical Database
USU Championship 2005
1116
442
1415
Mobile Life
USU Championship 2005
44
9219
1416
Confidential
USU Championship 2005
1217
406
1417
Space Poker 2
USU Championship 2005
247
1938
1418
Military Story
USU Championship 2005
544
899
1419
Maps of the Island Worlds
USU Championship 2005
398
1220
1420
Integer-Valued Complex Division
USU Championship 2005
257
1865
1480
Coupons
USU Championship 2006
997
459
1481
Winning Chances
USU Championship 2006
185
2369
1482
Triangle Game
USU Championship 2006
137
3143
1483
Table Football
USU Championship 2006
1210
379
1484
Film Rating
USU Championship 2006
697
653
1485
Football and Lie
USU Championship 2006
263
1692
1486
Equal Squares
USU Championship 2006
662
687
1487
Chinese Football
USU Championship 2006
356
1262
1488
ACM Poker
USU Championship 2006
287
1555
1562
GM-pineapple
USU Championship 2007
1027
411
1563
Bayan
USU Championship 2007
7792
55
1564
Counting Ones
USU Championship 2007
613
684
1565
The Duel for Three
USU Championship 2007
231
1769
1566
Triangular Postcards
USU Championship 2007
129
3067
1567
SMS-spam
USU Championship 2007
10648
40
1568
Train Car Sorting
USU Championship 2007
252
1627
1569
Networking the “Iset”
USU Championship 2007
432
964
1570
Eating High
USU Championship 2007
463
901
1571
Interpreters
USU Championship 2007
948
445
1628
White Streaks
USU Championship 2008
1642
237
1629
Trip
USU Championship 2008
470
817
1630
Talisman
USU Championship 2008
384
995
1631
Drunk King 2
USU Championship 2008
831
466
1632
Lasers
USU Championship 2008
81
4308
1633
Hippogriffs
USU Championship 2008
509
755
1634
Spider Mite
USU Championship 2008
171
2166
1635
Mnemonics and Palindromes
USU Championship 2008
2013
194
1636
Penalty Time
USU Championship 2008
6711
58
1637
Triangle Game 2
USU Championship 2008
111
3240
1638
Bookworm
USU Championship 2008
5936
66
1732
Ministry of Truth
USU Championship 2009
813
435
1733
Forgotten Technology
USU Championship 2009
67
4654
1734
Endgame Database
USU Championship 2009
160
2108
1735
Theft of the Century
USU Championship 2009
114
2890
1736
Chinese Hockey
USU Championship 2009
304
1141
1737
Mnemonics and Palindromes 3
USU Championship 2009
1478
241
1738
Computer Security
USU Championship 2009
365
956
1739
Faryuks
USU Championship 2009
172
1969
1740
Deer is Better!
USU Championship 2009
2622
136
1741
Communication Fiend
USU Championship 2009
1292
275
1774
Barber of the Army of Mages
Ural SU Championship 2010
673
483
1775
Space Bowling
Ural SU Championship 2010
362
887
1776
Anniversary Firework
Ural SU Championship 2010
731
445
1777
Anindilyakwa
Ural SU Championship 2010
2775
118
1778
Chinese Hockey 2
Ural SU Championship 2010
66
4341
1779
The Great Team
Ural SU Championship 2010
1029
318
1780
Gray Code
Ural SU Championship 2010
367
875
1781
Clean Code
Ural SU Championship 2010
152
2037
1782
Jack's New Word
Ural SU Championship 2010
153
2024
1783
Nuclear Arms Race
Ural SU Championship 2010
721
451
1784
Rounders
Ural SU Championship 2010
278
1146
1862
Very Wealthy Mole
Ural FU Championship 2011
243
1187
1863
Peaceful Atom
Ural FU Championship 2011
284
1022
1864
Get-Together at Den's
Ural FU Championship 2011
1840
162
1865
The Island of Märket
Ural FU Championship 2011
83
3230
1866
Poetic Foot
Ural FU Championship 2011
406
722
1867
Nanotechnologies
Ural FU Championship 2011
111
2482
1868
Prediction Contest
Ural FU Championship 2011
2031
147
1869
New Year Cruise
Ural FU Championship 2011
1349
221
1870
Zinium 2
Ural FU Championship 2011
449
654
1871
Seismic Waves
Ural FU Championship 2011
497
592
1872
Spacious Office
Ural FU Championship 2011
397
738
1931
Excellent Team
Ural FU Championship 2012
1737
155
1932
The Secret of Identifier
Ural FU Championship 2012
290
902
1933
Guns for Battle!
Ural FU Championship 2012
712
375
1934
Black Spot
Ural FU Championship 2012
802
333
1935
Tears of Drowned
Ural FU Championship 2012
3640
74
1936
Roshambo
Ural FU Championship 2012
238
1091
1937
Davy Jones’s Organ
Ural FU Championship 2012
225
1151
1938
Caribbean Triangle
Ural FU Championship 2012
46
4830
1939
First Seal
Ural FU Championship 2012
335
784
1940
Not So Simple Years
Ural FU Championship 2012
335
784
1981
Parallel and Perpendicular
Ural FU Championship 2013
597
404
1982
Electrification Plan
Ural FU Championship 2013
1883
130
1983
Nectar Gathering
Ural FU Championship 2013
151
1523
1984
Dummy Guy
Ural FU Championship 2013
1278
190
1985
Prime Square
Ural FU Championship 2013
125
1817
1986
Paul’s Salads
Ural FU Championship 2013
216
1085
1987
Nested Segments
Ural FU Championship 2013
1575
155
1988
Planet Ocean Landing
Ural FU Championship 2013
220
1066
1989
Subpalindromes
Ural FU Championship 2013
767
316
2100
Wedding Dinner
Ural FU Junior Championship 2016
5976
28
2101
Knight's Shield
Ural FU Junior Championship 2016
95
1598
2102
Michael and Cryptography
Ural FU Junior Championship 2016
1285
130
2103
Corporate Mail
Ural FU Junior Championship 2016
143
1097
2104
Game with a Strip
Ural FU Junior Championship 2016
499
330
2105
Alice and Bob are on Bikes
Ural FU Junior Championship 2016
731
226
2106
Deserialization
Ural FU Junior Championship 2016
170
932
2107
Oppa Funcan Style
Ural FU Junior Championship 2016
107
1434
2108
Oleg and Little Ponies
Ural FU Junior Championship 2016
400
409
2109
Tourism on Mars
Ural FU Junior Championship 2016
346
471
2110
Remove or Maximize
Ural FU Junior Championship 2016
172
922
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