|
140 |
P1139
Cat and Mouse
|
1 / 1 |
10 |
|
141 |
P1140
Expanding Fractions
|
1 / 2 |
10 |
|
142 |
P1141
Brackets Sequence
|
1 / 1 |
10 |
|
143 |
P1142
Smith Numbers
|
1 / 1 |
10 |
|
144 |
P1143
Number Game
|
1 / 1 |
10 |
|
145 |
P1144
Network
|
1 / 1 |
10 |
|
146 |
P1145
Tree Summing
|
1 / 1 |
10 |
|
147 |
P1146
ID Codes
|
1 / 4 |
10 |
|
148 |
P1147
Binary codes
|
1 / 1 |
10 |
|
149 |
P1148
Utopia Divided
|
0 / 0 |
(无) |
|
150 |
P1149
PIGS
|
1 / 11 |
10 |
|
151 |
P1150
The Last Non-zero Digit
|
1 / 2 |
10 |
|
152 |
P1151
Atlantis
|
1 / 3 |
10 |
|
153 |
P1152
An Easy Problem!
|
1 / 1 |
10 |
|
154 |
P1153
SAFE
|
1 / 13 |
10 |
|
155 |
P1154
LETTERS
|
1 / 3 |
10 |
|
156 |
P1155
TELE
|
1 / 3 |
10 |
|
157 |
P1156
A STRIP OF LAND
|
1 / 7 |
10 |
|
158 |
P1157
LITTLE SHOP OF FLOWERS
|
1 / 1 |
10 |
|
159 |
P1158
TRAFFIC LIGHTS
|
1 / 2 |
10 |
|
160 |
P1159
Palindrome
|
1 / 1 |
10 |
|
161 |
P1160
Post Office
|
2 / 2 |
10 |
|
162 |
P1161
Walls
|
1 / 1 |
10 |
|
163 |
P1162
Building with Blocks
|
0 / 0 |
(无) |
|
164 |
P1163
The Triangle
|
1 / 1 |
10 |
|
165 |
P1164
The Castle
|
1 / 3 |
10 |
|
166 |
P1165
The Primes
|
1 / 5 |
10 |
|
167 |
P1166
The Clocks
|
1 / 1 |
10 |
|
168 |
P1167
The Buses
|
1 / 1 |
10 |
|
169 |
P1168
The Circle
|
1 / 1 |
10 |
|
170 |
P1169
Packing Rectangles
|
1 / 3 |
10 |
|
171 |
P1170
Shopping Offers
|
1 / 1 |
10 |
|
172 |
P1171
Letter Game
|
1 / 4 |
10 |
|
173 |
P1172
Street Race
|
1 / 2 |
10 |
|
174 |
P1173
Bar Codes
|
1 / 2 |
10 |
|
175 |
P1174
Contact
|
1 / 4 |
10 |
|
176 |
P1175
Starry Night
|
1 / 2 |
10 |
|
177 |
P1176
Party Lamps
|
1 / 1 |
10 |
|
178 |
P1177
Picture
|
1 / 1 |
10 |
|
179 |
P1178
Camelot
|
1 / 1 |
10 |
|
180 |
P1179
Polygon
|
1 / 1 |
10 |
|
181 |
P1180
Batch Scheduling
|
1 / 2 |
10 |
|
182 |
P1181
Bus Terminals
|
0 / 0 |
(无) |
|
183 |
P1182
食物链
|
1 / 2 |
10 |
|
184 |
P1183
反正切函数的应用
|
1 / 2 |
10 |
|
185 |
P1184
聪明的打字员
|
1 / 2 |
10 |
|
186 |
P1185
炮兵阵地
|
1 / 2 |
10 |
|
187 |
P1186
方程的解数
|
1 / 2 |
10 |
|
188 |
P1187
陨石的秘密
|
1 / 2 |
10 |
|
189 |
P1188
Gleaming the Cubes
|
1 / 2 |
10 |
|
190 |
P1189
钉子和小球
|
1 / 2 |
10 |
|
191 |
P1190
生日蛋糕
|
1 / 4 |
10 |
|
192 |
P1191
棋盘分割
|
1 / 1 |
10 |
|
193 |
P1192
最优连通子集
|
1 / 2 |
10 |
|
194 |
P1193
内存分配
|
1 / 3 |
10 |
|
195 |
P1194
HIDDEN CODES
|
0 / 2 |
10 |
|
196 |
P1195
Mobile phones
|
1 / 2 |
10 |
|
197 |
P1196
Twofive
|
0 / 0 |
(无) |
|
198 |
P1197
Depot
|
0 / 0 |
(无) |
|
199 |
P1198
Solitaire
|
1 / 2 |
10 |
|
200 |
P1199
Left labyrinths
|
1 / 2 |
10 |
|
201 |
P1200
Crazy Search
|
1 / 2 |
10 |
|
202 |
P1201
Intervals
|
1 / 4 |
10 |
|
203 |
P1202
Family
|
1 / 2 |
10 |
|
204 |
P1203
Timetable
|
1 / 5 |
10 |
|
205 |
P1204
Word Puzzles
|
1 / 2 |
10 |
|
206 |
P1205
Water Treatment Plants
|
1 / 5 |
10 |
|
207 |
P1206
Servers
|
1 / 1 |
10 |
|
208 |
P1207
The 3n + 1 problem
|
1 / 1 |
10 |
|
209 |
P1208
The Blocks Problem
|
1 / 1 |
10 |
|
210 |
P1209
Calendar
|
1 / 1 |
10 |
|
211 |
P1210
City Directions
|
0 / 0 |
(无) |
|
212 |
P1211
Traffic Lights
|
1 / 2 |
10 |
|
213 |
P1212
Eeny Meeny
|
1 / 2 |
10 |
|
214 |
P1213
Roman Numerals
|
1 / 3 |
10 |
|
215 |
P1214
"Accordian" Patience
|
1 / 3 |
10 |
|
216 |
P1215
Gondwanaland Telecom
|
1 / 1 |
10 |
|
217 |
P1216
Simulation Wizardry
|
1 / 1 |
10 |
|
218 |
P1217
FOUR QUARTERS
|
1 / 2 |
10 |
|
219 |
P1218
THE DRUNK JAILER
|
1 / 1 |
10 |
|
220 |
P1219
L-I-N-G-O: LINGO
|
1 / 3 |
10 |
|
221 |
P1220
NUMBER BASE CONVERSION
|
1 / 1 |
10 |
|
222 |
P1221
UNIMODAL PALINDROMIC DECOMPOSITIONS
|
1 / 1 |
10 |
|
223 |
P1222
EXTENDED LIGHTS OUT
|
1 / 1 |
10 |
|
224 |
P1223
DEHUFF
|
1 / 2 |
10 |
|
225 |
P1224
PICTURE PUZZLE
|
0 / 0 |
(无) |
|
226 |
P1225
STRICTLY INSCRIBED SIMILAR TRIANGLES
|
0 / 0 |
(无) |
|
227 |
P1226
Substrings
|
1 / 1 |
10 |
|
228 |
P1227
RoboContest
|
1 / 1 |
10 |
|
229 |
P1228
Grandpa's Estate
|
1 / 1 |
10 |
|
230 |
P1229
Wild Domains
|
1 / 1 |
10 |
|
231 |
P1230
Pass-Muraille
|
1 / 9 |
10 |
|
232 |
P1231
The Alphabet Game
|
1 / 1 |
10 |
|
233 |
P1232
Microfiches
|
0 / 5 |
10 |
|
234 |
P1233
Street Crossing
|
1 / 4 |
10 |
|
235 |
P1234
Ball Toss
|
1 / 1 |
10 |
|
236 |
P1235
Galactic Breakup
|
1 / 2 |
10 |
|
237 |
P1236
Network of Schools
|
1 / 1 |
10 |
|
238 |
P1237
The Postal Worker Rings Once
|
1 / 1 |
10 |
|
239 |
P1238
Arbitrage
|
0 / 0 |
(无) |