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Problem set. Volume 2
Solved problems:
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ID
Title
Source
Authors
Difficulty
1100
Final Standings
Tetrahedron Team Online Contest May 2001
11298
44
1101
Robot in the Field
Tetrahedron Team Online Contest May 2001
926
535
1102
Strange Dialog
Tetrahedron Team Online Contest May 2001
2820
177
1103
Pencils and Circles
Tetrahedron Team Online Contest May 2001
986
502
1104
Don’t Ask Woman about Her Age
Tetrahedron Team Online Contest May 2001
5283
95
1105
Observers Coloring
Tetrahedron Team Online Contest May 2001
595
827
1106
Two Teams
Tetrahedron Team Online Contest May 2001
6764
74
1107
Warehouse Problem
Tetrahedron Team Online Contest May 2001
1176
422
1108
Heritage
Bulgarian Online Contest September 2001
1992
251
1109
Conference
Bulgarian Online Contest September 2001
2001
250
1110
Power
Bulgarian Online Contest September 2001
9543
53
1111
Squares
Bulgarian Online Contest September 2001
1285
388
1112
Cover
Bulgarian Online Contest September 2001
3040
165
1113
Jeep
Bulgarian Online Contest September 2001
1896
264
1114
Boxes
Bulgarian Online Contest September 2001
2596
193
1115
Ships
Bulgarian Online Contest September 2001
1200
415
1116
Piecewise Constant Function
Autumn School Contest 2001
1509
331
1117
Hierarchy
Autumn School Contest 2001
1798
278
1118
Nontrivial Numbers
Autumn School Contest 2001
4858
103
1119
Metro
Autumn School Contest 2001
7190
70
1120
Sum of Sequential Numbers
Autumn School Contest 2001
5806
86
1121
Branches
Autumn School Contest 2001
1422
351
1122
Game
Autumn School Contest 2001
2006
249
1123
Salary
Autumn School Contest 2001
4121
122
1124
Mosaic
USU Championship 2001
1675
299
1125
Hopscotch
USU Championship 2001
2122
236
1126
Magnetic Storms
USU Championship 2001
5446
92
1127
Colored Bricks
USU Championship 2001
1548
323
1128
Partition into Groups
USU Championship 2001
1210
412
1129
Door Painting
USU Championship 2001
1231
405
1130
Nikifor's Walk
USU Championship 2001
524
942
1131
Copying
USU Championship 2001
6565
77
1132
Square Root
904
551
1133
Fibonacci Sequence
NEERC 2001 Central Subregional
2240
224
1134
Cards
NEERC 2001 Central Subregional
2553
196
1135
Recruits
NEERC 2001 Central Subregional
3109
161
1136
Parliament
NEERC 2001 Central Subregional
5032
100
1137
Bus Routes
NEERC 2001 Central Subregional
1553
322
1138
Integer Percentage
NEERC 2001 Central Subregional
2476
202
1139
City Blocks
NEERC 2001 Central Subregional
6459
78
1140
Swamp Incident
NEERC 2001 Central Subregional
1315
380
1141
RSA Attack
1368
365
1142
Relations
DSAP Vietnam Online Contest November 2001
3255
154
1143
Electric Path
DSAP Vietnam Online Contest November 2001
850
586
1144
The Emperor's Riddle
DSAP Vietnam Online Contest November 2001
247
1960
1145
Rope in the Labyrinth
DSAP Vietnam Online Contest November 2001
1406
356
1146
Maximum Sum
DSAP Vietnam Online Contest November 2001
6347
79
1147
Shaping Regions
DSAP Vietnam Online Contest November 2001
671
740
1148
Building Towers
DSAP Vietnam Online Contest November 2001
280
1737
1149
Sinus Dances
8323
60
1150
Page Numbers
Ural Championship 2001. Round 2
2014
249
1151
Radiobeacons
Ural Championship 2001. Round 2
467
1057
1152
False Mirrors
Ural Championship 2001. Round 2
3243
155
1153
Supercomputer
Ural Championship 2001. Round 2
1669
300
1154
Mages Contest
Ural Championship 2001. Round 2
556
890
1155
Troubleduons
Ural Championship 2001. Round 2
2828
178
1156
Two Rounds
Ural Championship 2001. Round 2
1525
328
1157
Young Tiler
Ural Championship 2001. Round 2
2507
200
1158
Censored!
NEERC 2001 Northern Subregional
985
507
1159
Fence
NEERC 2001 Northern Subregional
657
756
1160
Network
NEERC 2001 Northern Subregional
3477
146
1161
Stripies
NEERC 2001 Northern Subregional
5458
92
1162
Currency Exchange
NEERC 2001 Northern Subregional
2551
197
1163
Chapaev
NEERC 2001 Northern Subregional
113
4098
1164
Fillword
NEERC 2001 Northern Subregional
2438
206
1165
Subnumber
NEERC 2001 Northern Subregional
535
925
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3605
1167
Bicolored Horses
Romanian Online Contest December 2001
3692
136
1168
Radio Stations
Romanian Online Contest December 2001
679
732
1169
Pairs
Romanian Online Contest December 2001
684
726
1170
Desert
Romanian Online Contest December 2001
330
1483
1171
Lost in Space
Romanian Online Contest December 2001
387
1270
1172
Ship Routes
Romanian Online Contest December 2001
901
553
1173
Lazy Snail
Romanian Online Contest December 2001
462
1068
1174
Weird Permutations
Romanian Online Contest December 2001
689
721
1175
Strange Sequence
USU Personal Contest 2002
517
959
1176
Hyperchannels
USU Personal Contest 2002
1501
334
1177
Like Comparisons
USU Personal Contest 2002
393
1254
1178
Akbardin’s Roads
USU Personal Contest 2002
3363
150
1179
Numbers in Text
USU Personal Contest 2002
1702
295
1180
Stone Game
USU Personal Contest 2002
5701
88
1181
Cutting a Painted Polygon
USU Personal Contest 2002
1106
453
1182
Team Them Up!
NEERC 2001
972
515
1183
Brackets Sequence
NEERC 2001
2560
197
1184
Cable Master
NEERC 2001
2055
245
1185
Wall
NEERC 2001
1674
300
1186
Chemical Reactions
NEERC 2001
717
695
1187
Statistical Trouble
NEERC 2001
236
2055
1188
Library
NEERC 2001
223
2170
1189
Pairs of Integers
NEERC 2001
999
501
1190
Bar of Chocolate
Spring School Contest 2002
1474
341
1191
Catch the thief!
Spring School Contest 2002
2025
248
1192
Ball in a Dream
Spring School Contest 2002
4616
109
1193
Queue at the Exam
Spring School Contest 2002
2766
182
1194
Handshakes
Spring School Contest 2002
6077
83
1195
Ouths and Crosses
Spring School Contest 2002
1938
259
1196
History Exam
Spring School Contest 2002
9547
53
1197
Lonesome Knight
Spring School Contest 2002
18178
28
1198
Jobbery
1063
489
1199
Mouse
132
3387
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