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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11200 - Sapitaur's labyrinth 794
51.26%
304
88.49%
FILE 11201 - The problem of the crazy linguist 1679
37.40%
492
81.50%
FILE 11202 - The least possible effort 1066
51.59%
547
91.77%
FILE 11203 - Can you decide it for ME? 3286
40.35%
1269
88.42%
FILE 11204 - Musical instruments 1435
72.47%
875
96.11%
FILE 11205 - The broken pedometer 6799
32.83%
1793
71.44%
FILE 11206 - Coloring the map, but not anyhow 345
46.96%
125
80.00%
FILE 11207 - The easiest way 4750
43.37%
1584
89.58%
FILE 11208 - Airplane Scheduling 599
6.68%
63
26.98%
FILE 11209 - Be Together Again and Forever 499
23.65%
93
69.89%
FILE 11210 - Chinese Mahjong 3580
42.88%
705
90.07%
FILE 11211 - Digital Logic 256
18.36%
42
52.38%
FILE 11212 - Editing a Book 8446
44.21%
1372
83.60%
FILE 11213 - Flipull 578
5.36%
56
30.36%
FILE 11214 - Guarding the Chessboard 3549
41.50%
401
87.28%
FILE 11215 - How Many Numbers? 482
35.06%
127
75.59%
FILE 11216 - Irrigation 421
3.56%
43
23.26%
FILE 11217 - Jewel Magnetizer 158
12.03%
30
40.00%
FILE 11218 - KTV 4609
53.66%
1448
93.99%
FILE 11219 - How old are you? 27542
33.12%
7695
86.76%
FILE 11220 - Decoding the message. 6336
39.99%
2128
89.85%
FILE 11221 - Magic square palindromes. 9393
44.51%
3415
92.33%
FILE 11222 - Only I did it! 6848
37.66%
2223
89.29%
FILE 11223 - O: dah dah dah! 11491
26.57%
2569
82.99%
FILE 11224 - Let's swim! 944
18.22%
190
59.47%
FILE 11225 - Tarot scores. 1912
48.69%
785
93.76%
FILE 11226 - Reaching the fix-point. 2236
46.20%
732
89.34%
FILE 11227 - The silver bullet. 2448
46.85%
887
92.33%
FILE 11228 - Transportation system. 9416
48.81%
3121
93.62%
FILE 11229 - Improved tic-tac-toe. 247
60.73%
116
77.59%
FILE 11230 - Annoying painting tool 1048
69.08%
600
93.67%
FILE 11231 - Black and white painting 8230
63.38%
4263
95.61%
FILE 11232 - Cylinder 916
46.94%
386
87.56%
FILE 11233 - Deli Deli 7018
60.27%
3165
97.16%
FILE 11234 - Expressions 4196
50.79%
1259
91.74%
FILE 11235 - Frequent values 30530
36.75%
6353
81.71%
FILE 11236 - Grocery store 4196
54.53%
1757
93.34%
FILE 11237 - Halloween treats 1907
42.37%
580
85.34%
FILE 11238 - Innoumerous bowling games 219
74.89%
136
93.38%
FILE 11239 - Open Source 6093
46.05%
2042
89.86%
FILE 11240 - Antimonotonicity 2142
53.97%
799
86.86%
FILE 11241 - Humidex 1463
45.18%
518
90.73%
FILE 11242 - Tour de France 6351
59.22%
3274
96.30%
FILE 11243 - Texas Trip 1033
33.98%
227
80.18%
FILE 11244 - Counting Stars 8204
62.65%
3698
95.75%
FILE 11245 - Anti-Arithmetic-Sequence 336
51.49%
145
86.21%
FILE 11246 - K-Multiple Free set 1517
70.34%
743
92.33%
FILE 11247 - Income Tax 5669
23.69%
1158
77.20%
FILE 11248 - Frequency Hopping 5871
25.99%
382
78.53%
FILE 11249 - Game 816
31.74%
203
80.79%
FILE 11250 - Working with Small Numbers 328
27.44%
134
53.73%
FILE 11251 - Fractions 172
26.16%
66
63.64%
FILE 11252 - Take Me Home (To the Place I Belong) 363
23.69%
100
62.00%
FILE 11253 - Fractal 223
52.47%
109
84.40%
FILE 11254 - Consecutive Integers 5873
37.63%
1888
82.15%
FILE 11255 - Necklace 1267
51.62%
263
89.73%
FILE 11256 - Repetitive Multiple 600
30.00%
177
73.45%
FILE 11257 - New Marketing Plan 591
22.84%
101
60.40%
FILE 11258 - String Partition 5685
54.71%
1651
92.55%
FILE 11259 - Coin Changing Again 1457
31.64%
412
70.15%
FILE 11260 - Odd Root Sum 2338
51.92%
369
55.83%
FILE 11261 - Bishops 746
34.32%
187
78.07%
FILE 11262 - Weird Fence 1706
42.44%
559
85.87%
FILE 11263 - Nested Rectangles 666
16.97%
82
39.02%
FILE 11264 - Coin Collector 12187
43.85%
3695
86.17%
FILE 11265 - The Sultan's Problem 2056
42.56%
535
91.40%
FILE 11266 - Equations 491
31.98%
128
77.34%
FILE 11267 - The Hire-a-Coder Business Model 779
37.48%
218
89.45%
FILE 11268 - Reliable Network 394
26.14%
117
64.10%
FILE 11269 - Setting Problems 2114
41.34%
756
80.56%
FILE 11270 - Tiling Dominoes 4559
41.02%
892
90.25%
FILE 11271 - Lattice of Resistors 166
4.22%
17
17.65%
FILE 11272 - Summing the Lengths of the Longest Increasing Subsequence of Permutations 118
4.24%
72
2.78%
FILE 11273 - Warping N Dimensional Space 93
62.37%
46
82.61%
FILE 11274 - Infinite Resistor Network 27
48.15%
20
60.00%
FILE 11275 - 3D Triangles 990
43.13%
162
88.89%
FILE 11276 - Magical Seven 100
35.00%
34
67.65%
FILE 11277 - Cyclic Polygons 736
28.40%
140
75.71%
FILE 11278 - One-Handed Typist 4075
44.39%
1623
91.56%
FILE 11279 - Keyboard Comparison 510
43.53%
223
80.72%
FILE 11280 - Flying to Fredericton 6127
25.27%
1085
79.63%
FILE 11281 - Triangular Pegs in Round Holes 1194
31.24%
345
81.74%
FILE 11282 - Mixing Invitations 1340
60.82%
635
91.81%
FILE 11283 - Playing Boggle 2816
40.27%
872
87.84%
FILE 11284 - Shopping Trip 6249
25.35%
1096
83.76%
FILE 11285 - Exchange Rates 972
38.27%
307
86.97%
FILE 11286 - Conformity 17949
52.08%
5661
94.31%
FILE 11287 - Pseudoprime Numbers 4099
53.21%
1571
93.19%
FILE 11288 - Carpool 507
27.22%
132
75.76%
FILE 11289 - Friend or Foe? 459
28.54%
131
53.44%
FILE 11290 - Gangs 228
43.86%
116
71.55%
FILE 11291 - Smeech 1332
46.25%
532
89.66%
FILE 11292 - Dragon of Loowater 40536
44.68%
10154
91.48%
FILE 11293 - Tournament 276
25.36%
98
54.08%
FILE 11294 - Wedding 4404
31.29%
764
81.15%
FILE 11295 - Anti Monotonicity Revisited 132
23.48%
38
60.53%
FILE 11296 - Counting Solutions to an Integral Equation 2817
54.42%
1164
92.87%
FILE 11297 - Census 8283
28.75%
1921
62.21%
FILE 11298 - Dissecting a Hexagon 1252
34.58%
378
86.51%
FILE 11299 - Separating Rods 236
18.64%
45
55.56%
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