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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 1701
37.39%
498
81.53%
FILE 11202 - The least possible effort 1070
51.59%
548
91.79%
FILE 11203 - Can you decide it for ME? 3314
40.37%
1279
88.35%
FILE 11204 - Musical instruments 1443
72.42%
879
96.02%
FILE 11205 - The broken pedometer 6809
32.90%
1799
71.48%
FILE 11206 - Coloring the map, but not anyhow 345
46.96%
125
80.00%
FILE 11207 - The easiest way 4764
43.41%
1587
89.54%
FILE 11208 - Airplane Scheduling 604
6.62%
66
25.76%
FILE 11209 - Be Together Again and Forever 503
23.86%
95
69.47%
FILE 11210 - Chinese Mahjong 3625
42.87%
713
90.18%
FILE 11211 - Digital Logic 258
18.22%
43
51.16%
FILE 11212 - Editing a Book 8947
43.70%
1422
83.61%
FILE 11213 - Flipull 583
5.32%
57
29.82%
FILE 11214 - Guarding the Chessboard 3584
41.63%
407
86.98%
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 4631
53.70%
1451
94.00%
FILE 11219 - How old are you? 27979
33.16%
7711
86.79%
FILE 11220 - Decoding the message. 6374
39.91%
2131
89.82%
FILE 11221 - Magic square palindromes. 9450
44.57%
3430
92.36%
FILE 11222 - Only I did it! 7142
37.02%
2263
88.91%
FILE 11223 - O: dah dah dah! 11536
26.53%
2576
83.00%
FILE 11224 - Let's swim! 944
18.22%
190
59.47%
FILE 11225 - Tarot scores. 1936
48.66%
793
93.69%
FILE 11226 - Reaching the fix-point. 2250
46.49%
736
89.27%
FILE 11227 - The silver bullet. 2451
46.92%
888
92.34%
FILE 11228 - Transportation system. 10035
48.29%
3154
93.63%
FILE 11229 - Improved tic-tac-toe. 247
60.73%
116
77.59%
FILE 11230 - Annoying painting tool 1094
68.10%
614
93.49%
FILE 11231 - Black and white painting 8489
63.18%
4353
95.59%
FILE 11232 - Cylinder 919
47.12%
388
87.63%
FILE 11233 - Deli Deli 7128
60.24%
3186
97.14%
FILE 11234 - Expressions 4243
50.34%
1268
91.17%
FILE 11235 - Frequent values 31784
36.62%
6500
81.85%
FILE 11236 - Grocery store 4222
54.50%
1764
93.37%
FILE 11237 - Halloween treats 1935
42.64%
589
85.40%
FILE 11238 - Innoumerous bowling games 221
74.66%
138
92.75%
FILE 11239 - Open Source 6179
46.09%
2052
89.91%
FILE 11240 - Antimonotonicity 2492
50.32%
825
87.27%
FILE 11241 - Humidex 1476
45.19%
521
90.79%
FILE 11242 - Tour de France 6370
59.22%
3283
96.28%
FILE 11243 - Texas Trip 1039
34.07%
230
80.43%
FILE 11244 - Counting Stars 8380
62.77%
3717
95.80%
FILE 11245 - Anti-Arithmetic-Sequence 337
51.34%
145
86.21%
FILE 11246 - K-Multiple Free set 1541
70.54%
759
92.36%
FILE 11247 - Income Tax 5699
23.67%
1164
77.23%
FILE 11248 - Frequency Hopping 5912
26.01%
388
78.35%
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 5882
37.62%
1890
82.17%
FILE 11255 - Necklace 1291
51.51%
272
90.07%
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 5889
55.22%
1683
92.69%
FILE 11259 - Coin Changing Again 1513
31.26%
418
70.57%
FILE 11260 - Odd Root Sum 2342
51.96%
371
56.06%
FILE 11261 - Bishops 766
34.60%
190
78.42%
FILE 11262 - Weird Fence 1712
42.58%
564
85.82%
FILE 11263 - Nested Rectangles 671
16.84%
82
39.02%
FILE 11264 - Coin Collector 12508
43.49%
3741
86.10%
FILE 11265 - The Sultan's Problem 2115
42.70%
550
91.09%
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 2173
40.82%
764
80.63%
FILE 11270 - Tiling Dominoes 4748
41.07%
930
90.32%
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 106
33.02%
35
65.71%
FILE 11277 - Cyclic Polygons 736
28.40%
140
75.71%
FILE 11278 - One-Handed Typist 4083
44.38%
1627
91.52%
FILE 11279 - Keyboard Comparison 514
43.58%
225
80.89%
FILE 11280 - Flying to Fredericton 6204
25.39%
1097
79.58%
FILE 11281 - Triangular Pegs in Round Holes 1218
31.36%
352
82.10%
FILE 11282 - Mixing Invitations 1345
60.74%
638
91.69%
FILE 11283 - Playing Boggle 3018
40.06%
891
87.65%
FILE 11284 - Shopping Trip 6514
25.56%
1118
83.99%
FILE 11285 - Exchange Rates 975
38.46%
309
87.06%
FILE 11286 - Conformity 18465
52.21%
5742
94.36%
FILE 11287 - Pseudoprime Numbers 4138
53.24%
1581
93.23%
FILE 11288 - Carpool 530
26.79%
134
76.87%
FILE 11289 - Friend or Foe? 461
28.42%
131
53.44%
FILE 11290 - Gangs 243
44.86%
117
71.79%
FILE 11291 - Smeech 1334
46.33%
532
89.66%
FILE 11292 - Dragon of Loowater 41088
44.67%
10253
91.46%
FILE 11293 - Tournament 276
25.36%
98
54.08%
FILE 11294 - Wedding 4722
30.73%
823
80.80%
FILE 11295 - Anti Monotonicity Revisited 132
23.48%
38
60.53%
FILE 11296 - Counting Solutions to an Integral Equation 2825
54.37%
1166
92.80%
FILE 11297 - Census 8448
29.15%
1948
62.63%
FILE 11298 - Dissecting a Hexagon 1263
34.44%
380
86.32%
FILE 11299 - Separating Rods 236
18.64%
45
55.56%
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