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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
11262
44
1101
Robot in the Field
Tetrahedron Team Online Contest May 2001
922
534
1102
Strange Dialog
Tetrahedron Team Online Contest May 2001
2999
166
1103
Pencils and Circles
Tetrahedron Team Online Contest May 2001
981
503
1104
Don’t Ask Woman about Her Age
Tetrahedron Team Online Contest May 2001
5267
94
1105
Observers Coloring
Tetrahedron Team Online Contest May 2001
595
823
1106
Two Teams
Tetrahedron Team Online Contest May 2001
6745
74
1107
Warehouse Problem
Tetrahedron Team Online Contest May 2001
1164
424
1108
Heritage
Bulgarian Online Contest September 2001
1988
250
1109
Conference
Bulgarian Online Contest September 2001
1996
249
1110
Power
Bulgarian Online Contest September 2001
9515
53
1111
Squares
Bulgarian Online Contest September 2001
1279
388
1112
Cover
Bulgarian Online Contest September 2001
3033
164
1113
Jeep
Bulgarian Online Contest September 2001
1885
264
1114
Boxes
Bulgarian Online Contest September 2001
2588
193
1115
Ships
Bulgarian Online Contest September 2001
1198
414
1116
Piecewise Constant Function
Autumn School Contest 2001
1503
331
1117
Hierarchy
Autumn School Contest 2001
1795
277
1118
Nontrivial Numbers
Autumn School Contest 2001
4845
103
1119
Metro
Autumn School Contest 2001
7163
70
1120
Sum of Sequential Numbers
Autumn School Contest 2001
5737
87
1121
Branches
Autumn School Contest 2001
1418
351
1122
Game
Autumn School Contest 2001
2002
249
1123
Salary
Autumn School Contest 2001
4106
122
1124
Mosaic
USU Championship 2001
1670
298
1125
Hopscotch
USU Championship 2001
2119
235
1126
Magnetic Storms
USU Championship 2001
5431
92
1127
Colored Bricks
USU Championship 2001
1543
322
1128
Partition into Groups
USU Championship 2001
1204
413
1129
Door Painting
USU Championship 2001
1222
406
1130
Nikifor's Walk
USU Championship 2001
519
947
1131
Copying
USU Championship 2001
6550
76
1132
Square Root
902
549
1133
Fibonacci Sequence
NEERC 2001 Central Subregional
2236
223
1134
Cards
NEERC 2001 Central Subregional
2543
196
1135
Recruits
NEERC 2001 Central Subregional
3100
161
1136
Parliament
NEERC 2001 Central Subregional
5015
100
1137
Bus Routes
NEERC 2001 Central Subregional
1546
322
1138
Integer Percentage
NEERC 2001 Central Subregional
2469
202
1139
City Blocks
NEERC 2001 Central Subregional
6437
78
1140
Swamp Incident
NEERC 2001 Central Subregional
1314
378
1141
RSA Attack
1361
366
1142
Relations
DSAP Vietnam Online Contest November 2001
3247
154
1143
Electric Path
DSAP Vietnam Online Contest November 2001
846
586
1144
The Emperor's Riddle
DSAP Vietnam Online Contest November 2001
247
1951
1145
Rope in the Labyrinth
DSAP Vietnam Online Contest November 2001
1401
355
1146
Maximum Sum
DSAP Vietnam Online Contest November 2001
6323
79
1147
Shaping Regions
DSAP Vietnam Online Contest November 2001
667
740
1148
Building Towers
DSAP Vietnam Online Contest November 2001
280
1729
1149
Sinus Dances
8298
60
1150
Page Numbers
Ural Championship 2001. Round 2
2007
249
1151
Radiobeacons
Ural Championship 2001. Round 2
465
1056
1152
False Mirrors
Ural Championship 2001. Round 2
3230
155
1153
Supercomputer
Ural Championship 2001. Round 2
1661
300
1154
Mages Contest
Ural Championship 2001. Round 2
556
886
1155
Troubleduons
Ural Championship 2001. Round 2
2813
178
1156
Two Rounds
Ural Championship 2001. Round 2
1519
328
1157
Young Tiler
Ural Championship 2001. Round 2
2497
200
1158
Censored!
NEERC 2001 Northern Subregional
984
505
1159
Fence
NEERC 2001 Northern Subregional
655
754
1160
Network
NEERC 2001 Northern Subregional
3459
146
1161
Stripies
NEERC 2001 Northern Subregional
5446
92
1162
Currency Exchange
NEERC 2001 Northern Subregional
2537
197
1163
Chapaev
NEERC 2001 Northern Subregional
112
4112
1164
Fillword
NEERC 2001 Northern Subregional
2429
206
1165
Subnumber
NEERC 2001 Northern Subregional
533
924
1166
Funny Card Game
NEERC 2001 Northern Subregional
133
3589
1167
Bicolored Horses
Romanian Online Contest December 2001
3684
136
1168
Radio Stations
Romanian Online Contest December 2001
676
731
1169
Pairs
Romanian Online Contest December 2001
681
726
1170
Desert
Romanian Online Contest December 2001
327
1489
1171
Lost in Space
Romanian Online Contest December 2001
385
1270
1172
Ship Routes
Romanian Online Contest December 2001
895
554
1173
Lazy Snail
Romanian Online Contest December 2001
459
1070
1174
Weird Permutations
Romanian Online Contest December 2001
687
720
1175
Strange Sequence
USU Personal Contest 2002
514
960
1176
Hyperchannels
USU Personal Contest 2002
1494
334
1177
Like Comparisons
USU Personal Contest 2002
393
1248
1178
Akbardin’s Roads
USU Personal Contest 2002
3352
150
1179
Numbers in Text
USU Personal Contest 2002
1698
294
1180
Stone Game
USU Personal Contest 2002
5689
88
1181
Cutting a Painted Polygon
USU Personal Contest 2002
1102
452
1182
Team Them Up!
NEERC 2001
971
513
1183
Brackets Sequence
NEERC 2001
2553
196
1184
Cable Master
NEERC 2001
2050
244
1185
Wall
NEERC 2001
1662
301
1186
Chemical Reactions
NEERC 2001
712
697
1187
Statistical Trouble
NEERC 2001
235
2054
1188
Library
NEERC 2001
223
2160
1189
Pairs of Integers
NEERC 2001
995
501
1190
Bar of Chocolate
Spring School Contest 2002
1611
310
1191
Catch the thief!
Spring School Contest 2002
2024
247
1192
Ball in a Dream
Spring School Contest 2002
4604
109
1193
Queue at the Exam
Spring School Contest 2002
2761
182
1194
Handshakes
Spring School Contest 2002
6069
83
1195
Ouths and Crosses
Spring School Contest 2002
1934
259
1196
History Exam
Spring School Contest 2002
9449
53
1197
Lonesome Knight
Spring School Contest 2002
18081
28
1198
Jobbery
1059
489
1199
Mouse
130
3418
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