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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11100 - The Trip, 2007 11995
33.99%
2552
84.64%
FILE 11101 - Mall Mania 5312
33.92%
1385
86.50%
FILE 11102 - Moonshine 622
20.90%
112
50.89%
FILE 11103 - WFF 'N PROOF 1464
49.45%
590
92.03%
FILE 11104 - Cousins 439
39.41%
169
75.74%
FILE 11105 - Semi-prime H-numbers 3491
56.03%
1288
89.67%
FILE 11106 - Rectilinear Polygon 749
35.11%
260
76.15%
FILE 11107 - Life Forms 10690
27.48%
1258
76.79%
FILE 11108 - Tautology 1643
51.19%
692
93.50%
FILE 11109 - Rinse 258
38.76%
96
76.04%
FILE 11110 - Equidivisions 8232
31.85%
2230
83.72%
FILE 11111 - Generalized Matrioshkas 11465
32.66%
2439
88.36%
FILE 11112 - Babylonian Roulette 516
54.46%
257
94.55%
FILE 11113 - Continuous Fractions 1164
16.07%
231
54.11%
FILE 11114 - Polygon Encoder 637
15.38%
121
50.41%
FILE 11115 - Uncle Jack 4105
48.26%
1606
89.35%
FILE 11116 - Babel Towers 493
30.43%
153
73.86%
FILE 11117 - Little Quilt 449
34.52%
155
85.81%
FILE 11118 - Prisoners, Boxes and Pieces of Paper 368
37.23%
161
67.70%
FILE 11119 - Chemical Attraction 373
31.64%
103
67.96%
FILE 11120 - Very Funny Mr. Feynman 289
43.60%
107
72.90%
FILE 11121 - Base -2 5902
58.62%
2443
94.35%
FILE 11122 - Tri Tri 1988
19.06%
469
59.28%
FILE 11123 - Counting Trapizoid 716
24.72%
166
66.27%
FILE 11124 - Troubles for Modern Days Problemsetters 505
33.47%
129
73.64%
FILE 11125 - Arrange Some Marbles 1499
38.36%
419
86.16%
FILE 11126 - Relaxed Golf 480
37.92%
106
79.25%
FILE 11127 - Triple-Free Binary Strings 1258
55.48%
484
78.72%
FILE 11128 - Faulty Computer 505
36.04%
97
77.32%
FILE 11129 - An antiarithmetic permutation 4031
48.18%
695
87.48%
FILE 11130 - Billiard bounces 2175
69.43%
1211
94.96%
FILE 11131 - Close Relatives 487
52.36%
223
89.69%
FILE 11132 - Dice from pennies 700
43.57%
326
80.37%
FILE 11133 - Eigensequence 853
72.45%
502
96.61%
FILE 11134 - Fabled Rooks 9266
40.30%
1301
86.86%
FILE 11135 - Gopher that walks and swims 109
44.04%
45
68.89%
FILE 11136 - Hoax or what 18291
38.54%
4385
89.56%
FILE 11137 - Ingenuous Cubrency 12383
69.57%
5470
97.44%
FILE 11138 - Nuts and Bolts 3864
56.88%
1456
92.38%
FILE 11139 - Counting Quadrilaterals 145
50.34%
69
75.36%
FILE 11140 - Little Ali's Little Brother! 1278
32.08%
392
84.44%
FILE 11141 - Sugar Cubes 213
21.13%
62
58.06%
FILE 11142 - MineSweeper II 387
9.30%
100
30.00%
FILE 11143 - Subtitles 70
15.71%
26
38.46%
FILE 11144 - S.O.S. 568
17.78%
99
61.62%
FILE 11145 - AvreniM 128
14.84%
40
37.50%
FILE 11146 - Insurrection 400
24.50%
83
72.29%
FILE 11147 - KuPellaKeS BST 881
43.02%
300
88.33%
FILE 11148 - Moliu Fractions 1100
37.36%
407
84.52%
FILE 11149 - Power of Matrix 7500
25.25%
914
78.88%
FILE 11150 - Cola 42240
47.05%
14453
93.05%
FILE 11151 - Longest Palindrome 23488
30.83%
4700
83.38%
FILE 11152 - Colourful Flowers 19753
38.37%
5237
91.27%
FILE 11153 - Museums 869
26.47%
204
70.59%
FILE 11154 - An Octal World 208
10.58%
32
50.00%
FILE 11155 - Be Efficient 1588
45.53%
536
83.77%
FILE 11156 - Continuous Drawing 499
25.65%
121
68.60%
FILE 11157 - Dynamic Frog 6255
52.13%
2190
90.73%
FILE 11158 - Elegant Permuted Sum 1026
42.50%
457
80.31%
FILE 11159 - Factors and Multiples 6506
29.37%
1430
86.78%
FILE 11160 - Going Together 850
44.59%
246
81.71%
FILE 11161 - Help My Brother (II) 1592
55.21%
767
91.53%
FILE 11162 - Independent Attacking Zones 540
56.67%
194
90.21%
FILE 11163 - Jaguar King 1153
33.65%
195
75.90%
FILE 11164 - Kingdom Division 879
37.32%
308
84.42%
FILE 11165 - Galactic Travel 553
34.36%
159
76.10%
FILE 11166 - Power Signs 613
34.42%
211
75.83%
FILE 11167 - Monkeys in the Emei Mountain 4369
22.71%
723
71.23%
FILE 11168 - Airport 3915
35.73%
521
84.26%
FILE 11169 - Deal or No Deal 152
59.87%
61
81.97%
FILE 11170 - Cos(NA) 660
50.45%
302
90.73%
FILE 11171 - SMS 1071
16.81%
228
46.49%
FILE 11172 - Relational Operator 162411
56.58%
57231
95.78%
FILE 11173 - Grey Codes 5770
72.93%
2656
94.99%
FILE 11174 - Stand in a Line 2302
45.40%
481
86.90%
FILE 11175 - From D to E and Back 1729
52.34%
417
87.29%
FILE 11176 - Winning Streak 1662
54.63%
616
87.99%
FILE 11177 - Fighting Against a Polygonal Monster 1330
29.02%
192
69.79%
FILE 11178 - Morley's Theorem 3154
72.42%
771
96.11%
FILE 11179 - Bit Stream 689
29.75%
105
54.29%
FILE 11180 - Base i-1 574
71.25%
285
94.74%
FILE 11181 - Probability|Given 6048
57.06%
1498
95.93%
FILE 11182 - Zeroes III 765
25.88%
197
75.13%
FILE 11183 - Teen Girl Squad 5162
35.82%
702
69.52%
FILE 11184 - Joyful Ride 385
67.79%
205
89.76%
FILE 11185 - Ternary 31174
41.17%
10147
94.63%
FILE 11186 - Circum Triangle 1785
44.71%
380
84.47%
FILE 11187 - Water Crisis 589
24.62%
121
59.50%
FILE 11188 - A Strange Opera House 15
33.33%
10
50.00%
FILE 11189 - A Simple Pendulum 358
24.30%
90
65.56%
FILE 11190 - Series of Powers 521
31.86%
128
79.69%
FILE 11191 - Square 1186
30.02%
255
79.22%
FILE 11192 - Group Reverse 21520
55.61%
8888
95.72%
FILE 11193 - Infinix 205
26.83%
55
74.55%
FILE 11194 - Stone Grid 339
37.76%
57
68.42%
FILE 11195 - Another n-Queen Problem 9528
39.10%
2335
71.48%
FILE 11196 - Birthday Cake 732
27.32%
182
65.93%
FILE 11197 - Counting RNA sequences 158
34.81%
42
66.67%
FILE 11198 - Dancing Digits 1573
49.27%
542
89.30%
FILE 11199 - Equations in Disguise 387
16.28%
52
44.23%
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