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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
17921
83
1006
Square Frames
USU Championship 1997
1551
948
1007
Code Words
USU Championship 1997
3780
391
1009
K-based Numbers
USU Championship 1997
15935
93
1011
Conductors
USU Championship 1997
6091
242
1014
Product of Digits
USU Local Contest. 1999
15624
94
1015
Test the Difference!
USU Local Contest. 1999
3349
439
1016
Cube on the Walk
USU Local Contest. 1999
1846
795
1017
Staircases
USU Local Contest. 1999
9539
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
1160
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
2243
1042
Central Heating
USU Championship 2000
1812
799
1043
Cover an Arc
USU Championship 2000
898
1603
1044
Lucky Tickets. Easy!
USU Championship 2000
12116
120
1045
Funny Game
USU Local Contest. March 2000
2785
515
1046
Geometrical Dreams
USU Local Contest. March 2000
765
1856
1047
Simple Calculations
USU Local Contest. March 2000
4956
290
1048
Superlong Sums
USU Local Contest. March 2000
7342
195
1049
Brave Balloonists
USU Local Contest. March 2000
5906
243
1050
Preparing an Article
USU Local Contest. March 2000
1021
1395
1051
Simple Game on a Grid
USU Local Contest. March 2000
2796
512
1052
Rabbit Hunt
USU Local Contest. March 2000
6217
231
1090
In the Army Now
USU Local Contest. March 2001
3541
347
1091
Tmutarakan Exams
USU Local Contest. March 2001
2355
521
1092
Transversal
USU Local Contest. March 2001
533
2267
1093
Darts
USU Local Contest. March 2001
617
1964
1094
E-screen
USU Local Contest. March 2001
2747
447
1095
Nikifor 3
USU Local Contest. March 2001
2191
559
1096
Get the Right Route Plate!
USU Local Contest. March 2001
1764
694
1097
Square Country 2
USU Local Contest. March 2001
910
1338
1124
Mosaic
USU Championship 2001
1590
298
1125
Hopscotch
USU Championship 2001
2062
230
1126
Magnetic Storms
USU Championship 2001
5175
92
1127
Colored Bricks
USU Championship 2001
1501
315
1128
Partition into Groups
USU Championship 2001
1136
416
1129
Door Painting
USU Championship 2001
1082
436
1130
Nikifor's Walk
USU Championship 2001
503
929
1131
Copying
USU Championship 2001
6307
75
1200
Horns and Hoofs
USU Local Contest. March 2002
1892
252
1201
Which Day Is It?
USU Local Contest. March 2002
1336
356
1202
Rectangles Travel
USU Local Contest. March 2002
1054
450
1203
Scientific Conference
USU Local Contest. March 2002
5735
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
3942
121
1207
Median on the Plane
USU Local Contest. March 2002
3021
158
1208
Legendary Teams Contest
USU Local Contest. March 2002
2255
212
1216
Two Pawns and One King
USU Championship 2002
224
2065
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
4098
118
1220
Stacks
USU Championship 2002
1755
274
1221
Malevich Strikes Back!
USU Championship 2002
1130
424
1222
Chernobyl’ Eagles
USU Championship 2002
3450
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
1513
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
273
1256
Cemetery Guard
USU Local Contest. March 2003
202
2291
1265
Mirror
USU Championship 2003
310
1530
1266
Kirchhoff's Law
USU Championship 2003
322
1475
1267
Yekaterinburg Subway
USU Championship 2003
250
1883
1268
Little Chu
USU Championship 2003
658
733
1269
Obscene Words Filter
USU Championship 2003
576
836
1270
Unicube
USU Championship 2003
195
2389
1271
Sailing Directions
USU Championship 2003
95
4663
1272
Non-Yekaterinburg Subway
USU Championship 2003
3255
150
1273
Tie
USU Championship 2003
1037
468
1338
Automobiles
USU Championship 2004
272
1763
1339
Babies
USU Championship 2004
556
878
1340
Cucaracha
USU Championship 2004
89
5021
1341
Device
USU Championship 2004
430
1130
1342
Enterprise
USU Championship 2004
653
750
1343
Fairy Tale
USU Championship 2004
1169
422
1344
Gigantic Turnip
USU Championship 2004
100
4519
1345
HTML
USU Championship 2004
343
1408
1346
Intervals of Monotonicity
USU Championship 2004
1675
295
1410
Crack
USU Championship 2005
1276
387
1411
40 Islands Knights
USU Championship 2005
150
3111
1412
Autumn Tide
USU Championship 2005
322
1499
1413
Mars Jumper
USU Championship 2005
2817
176
1414
Astronomical Database
USU Championship 2005
1116
442
1415
Mobile Life
USU Championship 2005
44
9215
1416
Confidential
USU Championship 2005
1217
406
1417
Space Poker 2
USU Championship 2005
247
1937
1418
Military Story
USU Championship 2005
544
898
1419
Maps of the Island Worlds
USU Championship 2005
398
1220
1420
Integer-Valued Complex Division
USU Championship 2005
257
1864
1480
Coupons
USU Championship 2006
996
459
1481
Winning Chances
USU Championship 2006
185
2368
1482
Triangle Game
USU Championship 2006
136
3163
1483
Table Football
USU Championship 2006
1210
378
1484
Film Rating
USU Championship 2006
697
653
1485
Football and Lie
USU Championship 2006
263
1691
1486
Equal Squares
USU Championship 2006
661
688
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
7781
55
1564
Counting Ones
USU Championship 2007
613
684
1565
The Duel for Three
USU Championship 2007
231
1768
1566
Triangular Postcards
USU Championship 2007
128
3087
1567
SMS-spam
USU Championship 2007
10643
40
1568
Train Car Sorting
USU Championship 2007
252
1626
1569
Networking the “Iset”
USU Championship 2007
432
964
1570
Eating High
USU Championship 2007
463
901
1571
Interpreters
USU Championship 2007
946
446
1628
White Streaks
USU Championship 2008
1642
237
1629
Trip
USU Championship 2008
470
816
1630
Talisman
USU Championship 2008
384
994
1631
Drunk King 2
USU Championship 2008
831
466
1632
Lasers
USU Championship 2008
81
4305
1633
Hippogriffs
USU Championship 2008
509
755
1634
Spider Mite
USU Championship 2008
171
2164
1635
Mnemonics and Palindromes
USU Championship 2008
2013
194
1636
Penalty Time
USU Championship 2008
6706
58
1637
Triangle Game 2
USU Championship 2008
110
3265
1638
Bookworm
USU Championship 2008
5931
66
1732
Ministry of Truth
USU Championship 2009
812
436
1733
Forgotten Technology
USU Championship 2009
67
4650
1734
Endgame Database
USU Championship 2009
160
2106
1735
Theft of the Century
USU Championship 2009
114
2888
1736
Chinese Hockey
USU Championship 2009
304
1140
1737
Mnemonics and Palindromes 3
USU Championship 2009
1477
241
1738
Computer Security
USU Championship 2009
365
955
1739
Faryuks
USU Championship 2009
172
1967
1740
Deer is Better!
USU Championship 2009
2619
136
1741
Communication Fiend
USU Championship 2009
1291
275
1774
Barber of the Army of Mages
Ural SU Championship 2010
673
483
1775
Space Bowling
Ural SU Championship 2010
362
886
1776
Anniversary Firework
Ural SU Championship 2010
730
445
1777
Anindilyakwa
Ural SU Championship 2010
2773
118
1778
Chinese Hockey 2
Ural SU Championship 2010
66
4337
1779
The Great Team
Ural SU Championship 2010
1029
317
1780
Gray Code
Ural SU Championship 2010
367
874
1781
Clean Code
Ural SU Championship 2010
152
2035
1782
Jack's New Word
Ural SU Championship 2010
153
2022
1783
Nuclear Arms Race
Ural SU Championship 2010
721
451
1784
Rounders
Ural SU Championship 2010
278
1144
1862
Very Wealthy Mole
Ural FU Championship 2011
243
1186
1863
Peaceful Atom
Ural FU Championship 2011
284
1021
1864
Get-Together at Den's
Ural FU Championship 2011
1838
162
1865
The Island of Märket
Ural FU Championship 2011
83
3226
1866
Poetic Foot
Ural FU Championship 2011
406
721
1867
Nanotechnologies
Ural FU Championship 2011
111
2480
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
396
739
1931
Excellent Team
Ural FU Championship 2012
1736
155
1932
The Secret of Identifier
Ural FU Championship 2012
290
900
1933
Guns for Battle!
Ural FU Championship 2012
711
375
1934
Black Spot
Ural FU Championship 2012
802
333
1935
Tears of Drowned
Ural FU Championship 2012
3639
74
1936
Roshambo
Ural FU Championship 2012
238
1089
1937
Davy Jones’s Organ
Ural FU Championship 2012
225
1149
1938
Caribbean Triangle
Ural FU Championship 2012
46
4824
1939
First Seal
Ural FU Championship 2012
335
783
1940
Not So Simple Years
Ural FU Championship 2012
335
783
1981
Parallel and Perpendicular
Ural FU Championship 2013
597
403
1982
Electrification Plan
Ural FU Championship 2013
1881
130
1983
Nectar Gathering
Ural FU Championship 2013
151
1521
1984
Dummy Guy
Ural FU Championship 2013
1278
190
1985
Prime Square
Ural FU Championship 2013
125
1814
1986
Paul’s Salads
Ural FU Championship 2013
216
1084
1987
Nested Segments
Ural FU Championship 2013
1573
155
1988
Planet Ocean Landing
Ural FU Championship 2013
219
1069
1989
Subpalindromes
Ural FU Championship 2013
767
315
2100
Wedding Dinner
Ural FU Junior Championship 2016
5965
28
2101
Knight's Shield
Ural FU Junior Championship 2016
95
1594
2102
Michael and Cryptography
Ural FU Junior Championship 2016
1280
130
2103
Corporate Mail
Ural FU Junior Championship 2016
143
1094
2104
Game with a Strip
Ural FU Junior Championship 2016
499
329
2105
Alice and Bob are on Bikes
Ural FU Junior Championship 2016
731
226
2106
Deserialization
Ural FU Junior Championship 2016
169
935
2107
Oppa Funcan Style
Ural FU Junior Championship 2016
107
1431
2108
Oleg and Little Ponies
Ural FU Junior Championship 2016
399
409
2109
Tourism on Mars
Ural FU Junior Championship 2016
346
470
2110
Remove or Maximize
Ural FU Junior Championship 2016
172
920
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