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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 1702
37.43%
498
81.53%
FILE 11202 - The least possible effort 1074
51.68%
550
91.82%
FILE 11203 - Can you decide it for ME? 3320
40.36%
1281
88.37%
FILE 11204 - Musical instruments 1444
72.44%
880
96.02%
FILE 11205 - The broken pedometer 6816
32.88%
1801
71.46%
FILE 11206 - Coloring the map, but not anyhow 345
46.96%
125
80.00%
FILE 11207 - The easiest way 4863
42.77%
1591
89.50%
FILE 11208 - Airplane Scheduling 605
6.61%
66
25.76%
FILE 11209 - Be Together Again and Forever 503
23.86%
95
69.47%
FILE 11210 - Chinese Mahjong 3650
42.85%
720
90.14%
FILE 11211 - Digital Logic 346
16.76%
52
59.62%
FILE 11212 - Editing a Book 9015
43.78%
1437
83.72%
FILE 11213 - Flipull 586
5.46%
57
31.58%
FILE 11214 - Guarding the Chessboard 3591
41.69%
407
87.22%
FILE 11215 - How Many Numbers? 485
35.26%
128
75.78%
FILE 11216 - Irrigation 421
3.56%
43
23.26%
FILE 11217 - Jewel Magnetizer 164
11.59%
31
38.71%
FILE 11218 - KTV 4642
53.73%
1455
94.02%
FILE 11219 - How old are you? 28096
33.14%
7721
86.79%
FILE 11220 - Decoding the message. 6484
39.62%
2137
89.85%
FILE 11221 - Magic square palindromes. 9459
44.59%
3435
92.34%
FILE 11222 - Only I did it! 7256
36.88%
2281
88.91%
FILE 11223 - O: dah dah dah! 11611
26.50%
2583
82.89%
FILE 11224 - Let's swim! 944
18.22%
190
59.47%
FILE 11225 - Tarot scores. 1943
48.69%
797
93.73%
FILE 11226 - Reaching the fix-point. 2255
46.52%
738
89.30%
FILE 11227 - The silver bullet. 2453
46.96%
890
92.36%
FILE 11228 - Transportation system. 10107
48.47%
3169
93.66%
FILE 11229 - Improved tic-tac-toe. 247
60.73%
116
77.59%
FILE 11230 - Annoying painting tool 1100
67.91%
615
93.66%
FILE 11231 - Black and white painting 8606
63.17%
4401
95.61%
FILE 11232 - Cylinder 919
47.12%
388
87.63%
FILE 11233 - Deli Deli 7140
60.27%
3193
97.15%
FILE 11234 - Expressions 4275
50.08%
1273
91.12%
FILE 11235 - Frequent values 32293
36.48%
6573
81.90%
FILE 11236 - Grocery store 4225
54.51%
1766
93.37%
FILE 11237 - Halloween treats 1960
42.81%
596
85.57%
FILE 11238 - Innoumerous bowling games 222
74.32%
139
92.09%
FILE 11239 - Open Source 6245
46.00%
2055
89.93%
FILE 11240 - Antimonotonicity 2518
50.24%
830
87.35%
FILE 11241 - Humidex 1478
45.26%
523
90.82%
FILE 11242 - Tour de France 6463
58.92%
3286
96.29%
FILE 11243 - Texas Trip 1040
34.13%
230
80.43%
FILE 11244 - Counting Stars 8395
62.75%
3724
95.78%
FILE 11245 - Anti-Arithmetic-Sequence 337
51.34%
145
86.21%
FILE 11246 - K-Multiple Free set 1546
70.57%
762
92.39%
FILE 11247 - Income Tax 5705
23.66%
1166
77.19%
FILE 11248 - Frequency Hopping 5962
25.91%
390
78.46%
FILE 11249 - Game 817
31.82%
204
80.88%
FILE 11250 - Working with Small Numbers 329
27.36%
135
53.33%
FILE 11251 - Fractions 172
26.16%
66
63.64%
FILE 11252 - Take Me Home (To the Place I Belong) 364
23.63%
101
61.39%
FILE 11253 - Fractal 237
52.74%
110
87.27%
FILE 11254 - Consecutive Integers 5895
37.61%
1893
82.20%
FILE 11255 - Necklace 1302
51.46%
277
90.25%
FILE 11256 - Repetitive Multiple 601
29.95%
178
73.03%
FILE 11257 - New Marketing Plan 591
22.84%
101
60.40%
FILE 11258 - String Partition 5991
55.43%
1696
92.69%
FILE 11259 - Coin Changing Again 1517
31.25%
421
70.31%
FILE 11260 - Odd Root Sum 2342
51.96%
371
56.06%
FILE 11261 - Bishops 766
34.60%
190
78.42%
FILE 11262 - Weird Fence 1736
42.51%
564
85.82%
FILE 11263 - Nested Rectangles 673
16.79%
83
38.55%
FILE 11264 - Coin Collector 12615
43.48%
3754
86.12%
FILE 11265 - The Sultan's Problem 2153
42.59%
552
91.12%
FILE 11266 - Equations 501
32.34%
129
77.52%
FILE 11267 - The Hire-a-Coder Business Model 785
37.58%
220
89.55%
FILE 11268 - Reliable Network 394
26.14%
117
64.10%
FILE 11269 - Setting Problems 2178
40.82%
766
80.68%
FILE 11270 - Tiling Dominoes 5062
41.01%
982
90.33%
FILE 11271 - Lattice of Resistors 166
4.22%
17
17.65%
FILE 11272 - Summing the Lengths of the Longest Increasing Subsequence of Permutations 120
4.17%
72
2.78%
FILE 11273 - Warping N Dimensional Space 96
63.54%
47
82.98%
FILE 11274 - Infinite Resistor Network 33
48.48%
25
60.00%
FILE 11275 - 3D Triangles 999
43.34%
164
89.02%
FILE 11276 - Magical Seven 110
34.55%
36
66.67%
FILE 11277 - Cyclic Polygons 736
28.40%
140
75.71%
FILE 11278 - One-Handed Typist 4095
44.35%
1631
91.54%
FILE 11279 - Keyboard Comparison 515
43.50%
226
80.53%
FILE 11280 - Flying to Fredericton 6210
25.43%
1097
79.58%
FILE 11281 - Triangular Pegs in Round Holes 1220
31.31%
352
82.10%
FILE 11282 - Mixing Invitations 1345
60.74%
638
91.69%
FILE 11283 - Playing Boggle 3024
40.08%
893
87.68%
FILE 11284 - Shopping Trip 6552
25.53%
1122
84.05%
FILE 11285 - Exchange Rates 977
38.59%
310
87.10%
FILE 11286 - Conformity 18678
52.21%
5768
94.38%
FILE 11287 - Pseudoprime Numbers 4139
53.25%
1582
93.24%
FILE 11288 - Carpool 542
27.49%
134
79.85%
FILE 11289 - Friend or Foe? 464
28.66%
131
53.44%
FILE 11290 - Gangs 243
44.86%
117
71.79%
FILE 11291 - Smeech 1360
46.25%
535
89.53%
FILE 11292 - Dragon of Loowater 41511
44.66%
10298
91.49%
FILE 11293 - Tournament 276
25.36%
98
54.08%
FILE 11294 - Wedding 4747
30.74%
827
80.77%
FILE 11295 - Anti Monotonicity Revisited 132
23.48%
38
60.53%
FILE 11296 - Counting Solutions to an Integral Equation 2830
54.38%
1168
92.81%
FILE 11297 - Census 8477
29.26%
1955
62.76%
FILE 11298 - Dissecting a Hexagon 1280
34.30%
382
86.39%
FILE 11299 - Separating Rods 236
18.64%
45
55.56%
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