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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11200 - Sapitaur's labyrinth 793
51.20%
303
88.45%
FILE 11201 - The problem of the crazy linguist 1636
37.22%
483
81.37%
FILE 11202 - The least possible effort 1065
51.55%
546
91.76%
FILE 11203 - Can you decide it for ME? 3254
40.35%
1258
88.31%
FILE 11204 - Musical instruments 1420
72.54%
869
96.09%
FILE 11205 - The broken pedometer 6780
32.73%
1786
71.33%
FILE 11206 - Coloring the map, but not anyhow 343
46.65%
124
79.84%
FILE 11207 - The easiest way 4670
43.73%
1574
89.77%
FILE 11208 - Airplane Scheduling 597
6.70%
62
27.42%
FILE 11209 - Be Together Again and Forever 481
22.45%
90
68.89%
FILE 11210 - Chinese Mahjong 3536
42.96%
698
90.26%
FILE 11211 - Digital Logic 256
18.36%
42
52.38%
FILE 11212 - Editing a Book 8286
43.92%
1342
83.31%
FILE 11213 - Flipull 578
5.36%
56
30.36%
FILE 11214 - Guarding the Chessboard 3487
41.47%
389
87.15%
FILE 11215 - How Many Numbers? 479
34.86%
126
75.40%
FILE 11216 - Irrigation 411
3.65%
42
23.81%
FILE 11217 - Jewel Magnetizer 158
12.03%
30
40.00%
FILE 11218 - KTV 4596
53.61%
1446
93.98%
FILE 11219 - How old are you? 27409
33.05%
7666
86.75%
FILE 11220 - Decoding the message. 6254
40.01%
2116
89.79%
FILE 11221 - Magic square palindromes. 9332
44.49%
3404
92.30%
FILE 11222 - Only I did it! 6659
37.90%
2186
89.34%
FILE 11223 - O: dah dah dah! 11397
26.59%
2553
83.04%
FILE 11224 - Let's swim! 939
18.32%
188
60.11%
FILE 11225 - Tarot scores. 1889
48.81%
779
93.84%
FILE 11226 - Reaching the fix-point. 2230
46.14%
729
89.30%
FILE 11227 - The silver bullet. 2427
46.68%
884
92.31%
FILE 11228 - Transportation system. 9258
48.84%
3094
93.60%
FILE 11229 - Improved tic-tac-toe. 242
60.33%
114
77.19%
FILE 11230 - Annoying painting tool 1001
69.93%
582
94.33%
FILE 11231 - Black and white painting 7852
63.74%
4152
95.62%
FILE 11232 - Cylinder 914
46.94%
385
87.53%
FILE 11233 - Deli Deli 6765
60.28%
3112
97.14%
FILE 11234 - Expressions 4093
50.94%
1237
91.92%
FILE 11235 - Frequent values 29456
37.07%
6180
81.73%
FILE 11236 - Grocery store 4140
54.66%
1744
93.35%
FILE 11237 - Halloween treats 1830
42.46%
560
85.00%
FILE 11238 - Innoumerous bowling games 216
74.54%
135
93.33%
FILE 11239 - Open Source 6051
46.11%
2033
89.82%
FILE 11240 - Antimonotonicity 2009
52.71%
780
86.79%
FILE 11241 - Humidex 1453
45.01%
515
90.68%
FILE 11242 - Tour de France 6228
59.79%
3261
96.32%
FILE 11243 - Texas Trip 1020
33.53%
224
79.46%
FILE 11244 - Counting Stars 8133
62.73%
3688
95.74%
FILE 11245 - Anti-Arithmetic-Sequence 335
51.34%
144
86.11%
FILE 11246 - K-Multiple Free set 1494
70.62%
735
92.24%
FILE 11247 - Income Tax 5618
23.67%
1152
77.08%
FILE 11248 - Frequency Hopping 5813
26.03%
378
78.31%
FILE 11249 - Game 811
31.69%
202
80.69%
FILE 11250 - Working with Small Numbers 311
28.94%
132
54.55%
FILE 11251 - Fractions 162
24.69%
62
62.90%
FILE 11252 - Take Me Home (To the Place I Belong) 351
23.65%
98
62.24%
FILE 11253 - Fractal 223
52.47%
109
84.40%
FILE 11254 - Consecutive Integers 5825
37.67%
1874
82.12%
FILE 11255 - Necklace 1266
51.58%
262
89.69%
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 5390
54.30%
1638
92.61%
FILE 11259 - Coin Changing Again 1422
31.86%
405
70.12%
FILE 11260 - Odd Root Sum 2337
51.90%
368
55.71%
FILE 11261 - Bishops 736
34.38%
185
78.38%
FILE 11262 - Weird Fence 1701
42.33%
556
85.79%
FILE 11263 - Nested Rectangles 662
17.07%
81
39.51%
FILE 11264 - Coin Collector 11716
43.72%
3642
86.16%
FILE 11265 - The Sultan's Problem 1987
43.58%
530
91.32%
FILE 11266 - Equations 490
31.84%
128
77.34%
FILE 11267 - The Hire-a-Coder Business Model 711
36.99%
209
88.52%
FILE 11268 - Reliable Network 390
26.15%
116
63.79%
FILE 11269 - Setting Problems 2096
41.36%
752
80.59%
FILE 11270 - Tiling Dominoes 4401
40.90%
855
90.41%
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 92
61.96%
45
82.22%
FILE 11274 - Infinite Resistor Network 27
48.15%
20
60.00%
FILE 11275 - 3D Triangles 984
42.99%
160
88.75%
FILE 11276 - Magical Seven 99
35.35%
33
69.70%
FILE 11277 - Cyclic Polygons 721
28.71%
139
75.54%
FILE 11278 - One-Handed Typist 4001
44.66%
1604
91.58%
FILE 11279 - Keyboard Comparison 490
43.06%
214
79.91%
FILE 11280 - Flying to Fredericton 6103
25.15%
1078
79.50%
FILE 11281 - Triangular Pegs in Round Holes 1183
31.28%
341
81.82%
FILE 11282 - Mixing Invitations 1313
61.31%
629
91.73%
FILE 11283 - Playing Boggle 2792
40.33%
865
87.86%
FILE 11284 - Shopping Trip 6173
25.40%
1091
83.78%
FILE 11285 - Exchange Rates 958
38.20%
301
87.04%
FILE 11286 - Conformity 17384
51.78%
5604
94.29%
FILE 11287 - Pseudoprime Numbers 4050
53.65%
1567
93.17%
FILE 11288 - Carpool 496
27.42%
129
75.97%
FILE 11289 - Friend or Foe? 452
28.32%
130
53.08%
FILE 11290 - Gangs 210
47.62%
115
72.17%
FILE 11291 - Smeech 1322
46.22%
527
89.94%
FILE 11292 - Dragon of Loowater 40005
44.60%
10061
91.45%
FILE 11293 - Tournament 276
25.36%
98
54.08%
FILE 11294 - Wedding 4255
31.19%
723
80.50%
FILE 11295 - Anti Monotonicity Revisited 131
23.66%
37
62.16%
FILE 11296 - Counting Solutions to an Integral Equation 2797
54.34%
1155
92.81%
FILE 11297 - Census 8169
28.39%
1885
61.54%
FILE 11298 - Dissecting a Hexagon 1250
34.56%
377
86.47%
FILE 11299 - Separating Rods 234
17.95%
44
54.55%
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