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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? 3317
40.37%
1280
88.36%
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 4777
43.44%
1590
89.50%
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 3649
42.83%
719
90.13%
FILE 11211 - Digital Logic 266
17.67%
43
51.16%
FILE 11212 - Editing a Book 9004
43.75%
1436
83.70%
FILE 11213 - Flipull 583
5.32%
57
29.82%
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 4638
53.71%
1454
94.02%
FILE 11219 - How old are you? 28084
33.13%
7718
86.80%
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! 7200
36.96%
2275
88.88%
FILE 11223 - O: dah dah dah! 11540
26.53%
2577
83.00%
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. 2254
46.50%
737
89.28%
FILE 11227 - The silver bullet. 2453
46.96%
890
92.36%
FILE 11228 - Transportation system. 10095
48.45%
3164
93.65%
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 8578
63.18%
4393
95.61%
FILE 11232 - Cylinder 919
47.12%
388
87.63%
FILE 11233 - Deli Deli 7137
60.28%
3192
97.15%
FILE 11234 - Expressions 4275
50.08%
1273
91.12%
FILE 11235 - Frequent values 32145
36.53%
6553
81.90%
FILE 11236 - Grocery store 4223
54.51%
1765
93.37%
FILE 11237 - Halloween treats 1959
42.78%
595
85.55%
FILE 11238 - Innoumerous bowling games 222
74.32%
139
92.09%
FILE 11239 - Open Source 6244
46.00%
2054
89.92%
FILE 11240 - Antimonotonicity 2510
50.32%
829
87.33%
FILE 11241 - Humidex 1478
45.26%
523
90.82%
FILE 11242 - Tour de France 6372
59.21%
3284
96.29%
FILE 11243 - Texas Trip 1040
34.13%
230
80.43%
FILE 11244 - Counting Stars 8394
62.75%
3723
95.78%
FILE 11245 - Anti-Arithmetic-Sequence 337
51.34%
145
86.21%
FILE 11246 - K-Multiple Free set 1544
70.60%
761
92.38%
FILE 11247 - Income Tax 5705
23.66%
1166
77.19%
FILE 11248 - Frequency Hopping 5925
26.04%
389
78.41%
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 5983
55.44%
1694
92.68%
FILE 11259 - Coin Changing Again 1515
31.29%
420
70.48%
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 671
16.84%
82
39.02%
FILE 11264 - Coin Collector 12544
43.49%
3752
86.11%
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 2177
40.79%
765
80.65%
FILE 11270 - Tiling Dominoes 5048
41.01%
976
90.37%
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 6208
25.40%
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 3024
40.08%
893
87.68%
FILE 11284 - Shopping Trip 6533
25.58%
1120
84.02%
FILE 11285 - Exchange Rates 977
38.59%
310
87.10%
FILE 11286 - Conformity 18654
52.19%
5764
94.38%
FILE 11287 - Pseudoprime Numbers 4138
53.24%
1581
93.23%
FILE 11288 - Carpool 542
27.49%
134
79.85%
FILE 11289 - Friend or Foe? 461
28.42%
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 41457
44.66%
10292
91.49%
FILE 11293 - Tournament 276
25.36%
98
54.08%
FILE 11294 - Wedding 4735
30.77%
826
80.75%
FILE 11295 - Anti Monotonicity Revisited 132
23.48%
38
60.53%
FILE 11296 - Counting Solutions to an Integral Equation 2826
54.39%
1167
92.80%
FILE 11297 - Census 8471
29.22%
1953
62.72%
FILE 11298 - Dissecting a Hexagon 1271
34.46%
382
86.39%
FILE 11299 - Separating Rods 236
18.64%
45
55.56%
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