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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
20480
78
1006
Square Frames
USU Championship 1997
1598
991
1007
Code Words
USU Championship 1997
3918
406
1009
K-based Numbers
USU Championship 1997
16809
95
1011
Conductors
USU Championship 1997
6396
249
1014
Product of Digits
USU Local Contest. 1999
17017
93
1015
Test the Difference!
USU Local Contest. 1999
3459
458
1016
Cube on the Walk
USU Local Contest. 1999
1913
826
1017
Staircases
USU Local Contest. 1999
10064
158
1018
Binary Apple Tree
USU Local Contest. 1999
5632
281
1019
Line Painting
USU Local Contest. 1999
3404
465
1037
Memory Management
USU Championship 2000
1329
1170
1038
Spell Checker
USU Championship 2000
3194
489
1039
Anniversary Party
USU Championship 2000
4041
387
1040
Airline Company
USU Championship 2000
1549
1005
1041
Nikifor
USU Championship 2000
341
4464
1042
Central Heating
USU Championship 2000
1931
807
1043
Cover an Arc
USU Championship 2000
958
1619
1044
Lucky Tickets. Easy!
USU Championship 2000
12723
123
1045
Funny Game
USU Local Contest. March 2000
2952
523
1046
Geometrical Dreams
USU Local Contest. March 2000
807
1894
1047
Simple Calculations
USU Local Contest. March 2000
5066
305
1048
Superlong Sums
USU Local Contest. March 2000
7687
201
1049
Brave Balloonists
USU Local Contest. March 2000
6213
249
1050
Preparing an Article
USU Local Contest. March 2000
1062
1444
1051
Simple Game on a Grid
USU Local Contest. March 2000
2872
537
1052
Rabbit Hunt
USU Local Contest. March 2000
6464
239
1090
In the Army Now
USU Local Contest. March 2001
3606
366
1091
Tmutarakan Exams
USU Local Contest. March 2001
2493
529
1092
Transversal
USU Local Contest. March 2001
565
2302
1093
Darts
USU Local Contest. March 2001
656
1988
1094
E-screen
USU Local Contest. March 2001
2831
466
1095
Nikifor 3
USU Local Contest. March 2001
2257
584
1096
Get the Right Route Plate!
USU Local Contest. March 2001
1853
711
1097
Square Country 2
USU Local Contest. March 2001
958
1368
1124
Mosaic
USU Championship 2001
1717
296
1125
Hopscotch
USU Championship 2001
2157
236
1126
Magnetic Storms
USU Championship 2001
5556
92
1127
Colored Bricks
USU Championship 2001
1581
322
1128
Partition into Groups
USU Championship 2001
1233
412
1129
Door Painting
USU Championship 2001
1345
378
1130
Nikifor's Walk
USU Championship 2001
538
934
1131
Copying
USU Championship 2001
6653
77
1200
Horns and Hoofs
USU Local Contest. March 2002
1992
257
1201
Which Day Is It?
USU Local Contest. March 2002
1399
365
1202
Rectangles Travel
USU Local Contest. March 2002
1154
442
1203
Scientific Conference
USU Local Contest. March 2002
6602
78
1204
Idempotents
USU Local Contest. March 2002
2227
230
1205
By the Underground or by Foot?
USU Local Contest. March 2002
2187
234
1206
Sum of Digits of the Sum of Numbers
USU Local Contest. March 2002
4120
125
1207
Median on the Plane
USU Local Contest. March 2002
4390
117
1208
Legendary Teams Contest
USU Local Contest. March 2002
2435
210
1216
Two Pawns and One King
USU Championship 2002
247
2016
1217
Unlucky Tickets
USU Championship 2002
1258
409
1218
Episode N-th: The Jedi Tournament
USU Championship 2002
1593
323
1219
Symbolic Sequence
USU Championship 2002
4276
121
1220
Stacks
USU Championship 2002
1839
280
1221
Malevich Strikes Back!
USU Championship 2002
1212
424
1222
Chernobyl’ Eagles
USU Championship 2002
3584
144
1223
Chernobyl’ Eagle on a Roof
USU Championship 2002
1768
291
1249
Ancient Necropolis
USU Local Contest. March 2003
2347
221
1250
Sea Burial
USU Local Contest. March 2003
709
724
1251
Cemetery Manager
USU Local Contest. March 2003
339
1492
1252
Sorting the Tombstones
USU Local Contest. March 2003
1300
397
1253
Necrologues
USU Local Contest. March 2003
744
690
1254
Die Hard
USU Local Contest. March 2003
794
647
1255
Graveyard of the Cosa Nostra
USU Local Contest. March 2003
1836
282
1256
Cemetery Guard
USU Local Contest. March 2003
223
2234
1265
Mirror
USU Championship 2003
336
1515
1266
Kirchhoff's Law
USU Championship 2003
364
1401
1267
Yekaterinburg Subway
USU Championship 2003
297
1707
1268
Little Chu
USU Championship 2003
717
721
1269
Obscene Words Filter
USU Championship 2003
620
832
1270
Unicube
USU Championship 2003
224
2240
1271
Sailing Directions
USU Championship 2003
113
4261
1272
Non-Yekaterinburg Subway
USU Championship 2003
3622
144
1273
Tie
USU Championship 2003
1121
463
1338
Automobiles
USU Championship 2004
299
1719
1339
Babies
USU Championship 2004
613
852
1340
Cucaracha
USU Championship 2004
105
4618
1341
Device
USU Championship 2004
468
1111
1342
Enterprise
USU Championship 2004
718
729
1343
Fairy Tale
USU Championship 2004
1264
417
1344
Gigantic Turnip
USU Championship 2004
118
4149
1345
HTML
USU Championship 2004
372
1390
1346
Intervals of Monotonicity
USU Championship 2004
1781
297
1410
Crack
USU Championship 2005
1374
384
1411
40 Islands Knights
USU Championship 2005
166
3021
1412
Autumn Tide
USU Championship 2005
343
1506
1413
Mars Jumper
USU Championship 2005
2943
180
1414
Astronomical Database
USU Championship 2005
1227
430
1415
Mobile Life
USU Championship 2005
57
7933
1416
Confidential
USU Championship 2005
1369
386
1417
Space Poker 2
USU Championship 2005
272
1885
1418
Military Story
USU Championship 2005
351
1473
1419
Maps of the Island Worlds
USU Championship 2005
430
1208
1420
Integer-Valued Complex Division
USU Championship 2005
290
1772
1480
Coupons
USU Championship 2006
1047
471
1481
Winning Chances
USU Championship 2006
209
2274
1482
Triangle Game
USU Championship 2006
161
2913
1483
Table Football
USU Championship 2006
1291
383
1484
Film Rating
USU Championship 2006
782
629
1485
Football and Lie
USU Championship 2006
287
1677
1486
Equal Squares
USU Championship 2006
793
620
1487
Chinese Football
USU Championship 2006
391
1242
1488
ACM Poker
USU Championship 2006
314
1537
1562
GM-pineapple
USU Championship 2007
1148
401
1563
Bayan
USU Championship 2007
8641
54
1564
Counting Ones
USU Championship 2007
673
681
1565
The Duel for Three
USU Championship 2007
251
1781
1566
Triangular Postcards
USU Championship 2007
144
3018
1567
SMS-spam
USU Championship 2007
11380
41
1568
Train Car Sorting
USU Championship 2007
285
1576
1569
Networking the “Iset”
USU Championship 2007
516
884
1570
Eating High
USU Championship 2007
510
894
1571
Interpreters
USU Championship 2007
1023
450
1628
White Streaks
USU Championship 2008
2622
164
1629
Trip
USU Championship 2008
540
787
1630
Talisman
USU Championship 2008
421
1004
1631
Drunk King 2
USU Championship 2008
867
494
1632
Lasers
USU Championship 2008
90
4329
1633
Hippogriffs
USU Championship 2008
564
754
1634
Spider Mite
USU Championship 2008
185
2220
1635
Mnemonics and Palindromes
USU Championship 2008
2133
202
1636
Penalty Time
USU Championship 2008
7135
61
1637
Triangle Game 2
USU Championship 2008
127
3160
1638
Bookworm
USU Championship 2008
6567
66
1732
Ministry of Truth
USU Championship 2009
709
558
1733
Forgotten Technology
USU Championship 2009
84
4270
1734
Endgame Database
USU Championship 2009
179
2124
1735
Theft of the Century
USU Championship 2009
132
2827
1736
Chinese Hockey
USU Championship 2009
329
1184
1737
Mnemonics and Palindromes 3
USU Championship 2009
1572
254
1738
Computer Security
USU Championship 2009
393
996
1739
Faryuks
USU Championship 2009
215
1784
1740
Deer is Better!
USU Championship 2009
2892
138
1741
Communication Fiend
USU Championship 2009
1381
289
1774
Barber of the Army of Mages
Ural SU Championship 2010
711
520
1775
Space Bowling
Ural SU Championship 2010
391
935
1776
Anniversary Firework
Ural SU Championship 2010
795
466
1777
Anindilyakwa
Ural SU Championship 2010
2924
128
1778
Chinese Hockey 2
Ural SU Championship 2010
86
3905
1779
The Great Team
Ural SU Championship 2010
1082
343
1780
Gray Code
Ural SU Championship 2010
409
895
1781
Clean Code
Ural SU Championship 2010
175
2026
1782
Jack's New Word
Ural SU Championship 2010
168
2106
1783
Nuclear Arms Race
Ural SU Championship 2010
782
473
1784
Rounders
Ural SU Championship 2010
292
1241
1862
Very Wealthy Mole
Ural FU Championship 2011
264
1268
1863
Peaceful Atom
Ural FU Championship 2011
310
1085
1864
Get-Together at Den's
Ural FU Championship 2011
1956
177
1865
The Island of Märket
Ural FU Championship 2011
95
3308
1866
Poetic Foot
Ural FU Championship 2011
452
752
1867
Nanotechnologies
Ural FU Championship 2011
127
2535
1868
Prediction Contest
Ural FU Championship 2011
2188
158
1869
New Year Cruise
Ural FU Championship 2011
1442
239
1870
Zinium 2
Ural FU Championship 2011
476
715
1871
Seismic Waves
Ural FU Championship 2011
547
624
1872
Spacious Office
Ural FU Championship 2011
425
799
1931
Excellent Team
Ural FU Championship 2012
1883
169
1932
The Secret of Identifier
Ural FU Championship 2012
322
962
1933
Guns for Battle!
Ural FU Championship 2012
773
408
1934
Black Spot
Ural FU Championship 2012
878
360
1935
Tears of Drowned
Ural FU Championship 2012
3998
80
1936
Roshambo
Ural FU Championship 2012
274
1125
1937
Davy Jones’s Organ
Ural FU Championship 2012
253
1215
1938
Caribbean Triangle
Ural FU Championship 2012
60
4563
1939
First Seal
Ural FU Championship 2012
371
838
1940
Not So Simple Years
Ural FU Championship 2012
372
836
1981
Parallel and Perpendicular
Ural FU Championship 2013
656
444
1982
Electrification Plan
Ural FU Championship 2013
2298
128
1983
Nectar Gathering
Ural FU Championship 2013
181
1549
1984
Dummy Guy
Ural FU Championship 2013
1372
214
1985
Prime Square
Ural FU Championship 2013
140
1973
1986
Paul’s Salads
Ural FU Championship 2013
241
1179
1987
Nested Segments
Ural FU Championship 2013
1752
168
1988
Planet Ocean Landing
Ural FU Championship 2013
246
1156
1989
Subpalindromes
Ural FU Championship 2013
866
338
2100
Wedding Dinner
Ural FU Junior Championship 2016
7664
29
2101
Knight's Shield
Ural FU Junior Championship 2016
124
1669
2102
Michael and Cryptography
Ural FU Junior Championship 2016
1505
148
2103
Corporate Mail
Ural FU Junior Championship 2016
176
1203
2104
Game with a Strip
Ural FU Junior Championship 2016
588
374
2105
Alice and Bob are on Bikes
Ural FU Junior Championship 2016
1074
206
2106
Deserialization
Ural FU Junior Championship 2016
199
1070
2107
Oppa Funcan Style
Ural FU Junior Championship 2016
140
1491
2108
Oleg and Little Ponies
Ural FU Junior Championship 2016
475
461
2109
Tourism on Mars
Ural FU Junior Championship 2016
409
534
2110
Remove or Maximize
Ural FU Junior Championship 2016
208
1026
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