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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11100 - The Trip, 2007 12112
33.99%
2574
84.54%
FILE 11101 - Mall Mania 5422
34.06%
1396
86.46%
FILE 11102 - Moonshine 622
20.90%
112
50.89%
FILE 11103 - WFF 'N PROOF 1476
49.59%
594
92.09%
FILE 11104 - Cousins 441
39.68%
170
75.88%
FILE 11105 - Semi-prime H-numbers 3555
56.29%
1309
89.61%
FILE 11106 - Rectilinear Polygon 749
35.11%
260
76.15%
FILE 11107 - Life Forms 10914
27.52%
1291
76.84%
FILE 11108 - Tautology 1660
51.27%
699
93.56%
FILE 11109 - Rinse 261
39.46%
96
76.04%
FILE 11110 - Equidivisions 8305
31.86%
2238
83.82%
FILE 11111 - Generalized Matrioshkas 11691
32.85%
2458
88.28%
FILE 11112 - Babylonian Roulette 518
54.44%
259
94.21%
FILE 11113 - Continuous Fractions 1165
16.05%
232
53.88%
FILE 11114 - Polygon Encoder 644
15.99%
124
52.42%
FILE 11115 - Uncle Jack 4116
48.28%
1609
89.37%
FILE 11116 - Babel Towers 529
29.87%
163
72.39%
FILE 11117 - Little Quilt 452
34.96%
157
86.62%
FILE 11118 - Prisoners, Boxes and Pieces of Paper 368
37.23%
161
67.70%
FILE 11119 - Chemical Attraction 374
31.82%
104
68.27%
FILE 11120 - Very Funny Mr. Feynman 289
43.60%
107
72.90%
FILE 11121 - Base -2 6098
58.07%
2469
94.37%
FILE 11122 - Tri Tri 1988
19.06%
469
59.28%
FILE 11123 - Counting Trapizoid 721
24.83%
167
66.47%
FILE 11124 - Troubles for Modern Days Problemsetters 505
33.47%
129
73.64%
FILE 11125 - Arrange Some Marbles 1500
38.40%
420
86.19%
FILE 11126 - Relaxed Golf 480
37.92%
106
79.25%
FILE 11127 - Triple-Free Binary Strings 1271
55.47%
487
78.85%
FILE 11128 - Faulty Computer 508
36.22%
100
77.00%
FILE 11129 - An antiarithmetic permutation 4059
48.12%
697
87.52%
FILE 11130 - Billiard bounces 2195
69.48%
1218
94.91%
FILE 11131 - Close Relatives 488
52.46%
224
89.73%
FILE 11132 - Dice from pennies 704
43.47%
328
80.18%
FILE 11133 - Eigensequence 856
72.55%
504
96.63%
FILE 11134 - Fabled Rooks 9363
40.47%
1323
87.00%
FILE 11135 - Gopher that walks and swims 109
44.04%
45
68.89%
FILE 11136 - Hoax or what 18776
38.59%
4427
89.63%
FILE 11137 - Ingenuous Cubrency 12837
69.21%
5509
97.42%
FILE 11138 - Nuts and Bolts 3891
57.03%
1464
92.35%
FILE 11139 - Counting Quadrilaterals 145
50.34%
69
75.36%
FILE 11140 - Little Ali's Little Brother! 1285
31.98%
393
84.48%
FILE 11141 - Sugar Cubes 213
21.13%
62
58.06%
FILE 11142 - MineSweeper II 413
8.96%
101
30.69%
FILE 11143 - Subtitles 70
15.71%
26
38.46%
FILE 11144 - S.O.S. 575
18.09%
105
60.95%
FILE 11145 - AvreniM 128
14.84%
40
37.50%
FILE 11146 - Insurrection 401
24.69%
84
72.62%
FILE 11147 - KuPellaKeS BST 909
43.23%
309
89.00%
FILE 11148 - Moliu Fractions 1100
37.36%
407
84.52%
FILE 11149 - Power of Matrix 7716
25.27%
940
79.04%
FILE 11150 - Cola 44108
47.03%
14769
93.11%
FILE 11151 - Longest Palindrome 24185
30.54%
4740
83.23%
FILE 11152 - Colourful Flowers 20176
38.03%
5247
91.29%
FILE 11153 - Museums 870
26.55%
205
70.73%
FILE 11154 - An Octal World 211
10.43%
35
45.71%
FILE 11155 - Be Efficient 1601
45.60%
539
83.86%
FILE 11156 - Continuous Drawing 499
25.65%
121
68.60%
FILE 11157 - Dynamic Frog 6448
51.77%
2217
90.75%
FILE 11158 - Elegant Permuted Sum 1132
40.11%
461
81.34%
FILE 11159 - Factors and Multiples 6545
29.34%
1436
86.84%
FILE 11160 - Going Together 855
44.68%
248
81.85%
FILE 11161 - Help My Brother (II) 1610
54.91%
769
91.55%
FILE 11162 - Independent Attacking Zones 540
56.67%
194
90.21%
FILE 11163 - Jaguar King 1154
33.62%
196
75.51%
FILE 11164 - Kingdom Division 886
37.25%
310
84.52%
FILE 11165 - Galactic Travel 560
34.64%
160
76.25%
FILE 11166 - Power Signs 633
34.28%
215
76.28%
FILE 11167 - Monkeys in the Emei Mountain 4553
22.51%
751
71.50%
FILE 11168 - Airport 3932
35.83%
526
84.41%
FILE 11169 - Deal or No Deal 161
60.25%
63
82.54%
FILE 11170 - Cos(NA) 667
50.37%
304
90.79%
FILE 11171 - SMS 1087
17.11%
231
47.62%
FILE 11172 - Relational Operator 168960
56.59%
57859
95.77%
FILE 11173 - Grey Codes 5941
72.77%
2728
95.01%
FILE 11174 - Stand in a Line 2311
45.56%
488
87.09%
FILE 11175 - From D to E and Back 1775
52.85%
434
87.10%
FILE 11176 - Winning Streak 1728
53.82%
626
88.18%
FILE 11177 - Fighting Against a Polygonal Monster 1338
29.22%
195
69.74%
FILE 11178 - Morley's Theorem 3211
72.00%
790
96.20%
FILE 11179 - Bit Stream 689
29.75%
105
54.29%
FILE 11180 - Base i-1 589
70.80%
288
94.79%
FILE 11181 - Probability|Given 6340
57.13%
1594
96.05%
FILE 11182 - Zeroes III 770
26.23%
200
75.50%
FILE 11183 - Teen Girl Squad 5211
35.83%
708
69.77%
FILE 11184 - Joyful Ride 390
67.44%
209
89.00%
FILE 11185 - Ternary 31783
41.16%
10211
94.64%
FILE 11186 - Circum Triangle 1787
44.71%
381
84.25%
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 1189
30.19%
256
79.69%
FILE 11192 - Group Reverse 21778
55.65%
8938
95.73%
FILE 11193 - Infinix 207
26.57%
57
71.93%
FILE 11194 - Stone Grid 339
37.76%
57
68.42%
FILE 11195 - Another n-Queen Problem 9896
39.07%
2367
71.53%
FILE 11196 - Birthday Cake 766
27.68%
195
66.67%
FILE 11197 - Counting RNA sequences 166
33.13%
48
58.33%
FILE 11198 - Dancing Digits 1593
49.72%
551
89.29%
FILE 11199 - Equations in Disguise 395
15.95%
56
41.07%
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