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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11100 - The Trip, 2007 12325
33.94%
2591
84.52%
FILE 11101 - Mall Mania 5557
34.05%
1404
86.47%
FILE 11102 - Moonshine 629
21.30%
115
53.04%
FILE 11103 - WFF 'N PROOF 1481
49.70%
598
91.97%
FILE 11104 - Cousins 456
39.69%
175
76.00%
FILE 11105 - Semi-prime H-numbers 3582
56.37%
1321
89.55%
FILE 11106 - Rectilinear Polygon 763
35.78%
264
76.89%
FILE 11107 - Life Forms 11092
27.73%
1305
76.78%
FILE 11108 - Tautology 1671
51.29%
706
93.48%
FILE 11109 - Rinse 270
39.63%
103
73.79%
FILE 11110 - Equidivisions 8388
31.84%
2251
83.78%
FILE 11111 - Generalized Matrioshkas 11855
33.15%
2481
88.23%
FILE 11112 - Babylonian Roulette 547
54.11%
268
93.28%
FILE 11113 - Continuous Fractions 1196
16.81%
241
56.43%
FILE 11114 - Polygon Encoder 653
16.39%
127
54.33%
FILE 11115 - Uncle Jack 4140
48.36%
1616
89.36%
FILE 11116 - Babel Towers 546
30.59%
167
74.25%
FILE 11117 - Little Quilt 459
35.08%
160
85.62%
FILE 11118 - Prisoners, Boxes and Pieces of Paper 373
37.80%
165
67.88%
FILE 11119 - Chemical Attraction 384
33.07%
107
69.16%
FILE 11120 - Very Funny Mr. Feynman 293
44.03%
111
72.97%
FILE 11121 - Base -2 6176
58.19%
2484
94.36%
FILE 11122 - Tri Tri 1993
19.02%
471
59.02%
FILE 11123 - Counting Trapizoid 730
25.21%
172
65.70%
FILE 11124 - Troubles for Modern Days Problemsetters 512
34.18%
134
73.88%
FILE 11125 - Arrange Some Marbles 1524
38.58%
423
86.05%
FILE 11126 - Relaxed Golf 483
38.10%
109
78.90%
FILE 11127 - Triple-Free Binary Strings 1278
55.48%
491
78.82%
FILE 11128 - Faulty Computer 511
36.40%
103
76.70%
FILE 11129 - An antiarithmetic permutation 4145
48.47%
699
87.41%
FILE 11130 - Billiard bounces 2217
69.37%
1231
94.80%
FILE 11131 - Close Relatives 494
52.63%
228
89.47%
FILE 11132 - Dice from pennies 714
43.70%
336
80.06%
FILE 11133 - Eigensequence 863
72.65%
507
96.45%
FILE 11134 - Fabled Rooks 9447
40.47%
1338
87.00%
FILE 11135 - Gopher that walks and swims 117
45.30%
49
69.39%
FILE 11136 - Hoax or what 19249
38.46%
4461
89.62%
FILE 11137 - Ingenuous Cubrency 12889
69.21%
5523
97.41%
FILE 11138 - Nuts and Bolts 3910
56.98%
1471
92.32%
FILE 11139 - Counting Quadrilaterals 149
50.34%
71
74.65%
FILE 11140 - Little Ali's Little Brother! 1288
32.07%
396
84.34%
FILE 11141 - Sugar Cubes 220
22.73%
69
59.42%
FILE 11142 - MineSweeper II 422
10.43%
103
34.95%
FILE 11143 - Subtitles 81
18.52%
32
43.75%
FILE 11144 - S.O.S. 584
18.49%
109
62.39%
FILE 11145 - AvreniM 141
17.73%
44
43.18%
FILE 11146 - Insurrection 405
25.19%
87
72.41%
FILE 11147 - KuPellaKeS BST 972
43.31%
325
88.31%
FILE 11148 - Moliu Fractions 1116
37.10%
409
84.35%
FILE 11149 - Power of Matrix 7758
25.30%
943
79.00%
FILE 11150 - Cola 45293
47.45%
15032
93.20%
FILE 11151 - Longest Palindrome 24538
30.61%
4765
83.21%
FILE 11152 - Colourful Flowers 20339
38.02%
5251
91.26%
FILE 11153 - Museums 875
26.74%
210
70.48%
FILE 11154 - An Octal World 237
10.55%
45
42.22%
FILE 11155 - Be Efficient 1616
45.61%
545
83.67%
FILE 11156 - Continuous Drawing 510
26.08%
125
69.60%
FILE 11157 - Dynamic Frog 6635
51.82%
2238
90.80%
FILE 11158 - Elegant Permuted Sum 1141
39.88%
463
81.21%
FILE 11159 - Factors and Multiples 6579
29.32%
1444
86.84%
FILE 11160 - Going Together 881
44.49%
253
81.82%
FILE 11161 - Help My Brother (II) 1618
54.76%
771
91.44%
FILE 11162 - Independent Attacking Zones 545
56.88%
197
89.85%
FILE 11163 - Jaguar King 1162
33.48%
199
74.87%
FILE 11164 - Kingdom Division 892
37.44%
313
84.35%
FILE 11165 - Galactic Travel 564
34.93%
163
76.07%
FILE 11166 - Power Signs 639
34.43%
218
75.69%
FILE 11167 - Monkeys in the Emei Mountain 4593
22.53%
761
71.48%
FILE 11168 - Airport 3979
36.11%
533
84.43%
FILE 11169 - Deal or No Deal 169
61.54%
67
83.58%
FILE 11170 - Cos(NA) 670
50.45%
307
90.55%
FILE 11171 - SMS 1103
17.50%
235
48.09%
FILE 11172 - Relational Operator 172721
56.65%
58186
95.77%
FILE 11173 - Grey Codes 6022
72.70%
2757
95.03%
FILE 11174 - Stand in a Line 2333
45.39%
490
87.14%
FILE 11175 - From D to E and Back 1816
52.97%
446
86.77%
FILE 11176 - Winning Streak 1759
53.44%
632
88.13%
FILE 11177 - Fighting Against a Polygonal Monster 1343
29.41%
198
69.70%
FILE 11178 - Morley's Theorem 3227
72.08%
796
96.11%
FILE 11179 - Bit Stream 694
30.12%
108
55.56%
FILE 11180 - Base i-1 595
70.92%
292
94.52%
FILE 11181 - Probability|Given 6620
57.39%
1633
95.90%
FILE 11182 - Zeroes III 778
26.61%
203
75.37%
FILE 11183 - Teen Girl Squad 5371
35.93%
714
69.89%
FILE 11184 - Joyful Ride 395
67.59%
212
89.15%
FILE 11185 - Ternary 32074
41.14%
10237
94.63%
FILE 11186 - Circum Triangle 1804
44.68%
384
84.11%
FILE 11187 - Water Crisis 596
24.83%
125
60.00%
FILE 11188 - A Strange Opera House 29
48.28%
23
60.87%
FILE 11189 - A Simple Pendulum 363
25.07%
92
67.39%
FILE 11190 - Series of Powers 532
32.52%
134
79.85%
FILE 11191 - Square 1212
30.03%
261
80.08%
FILE 11192 - Group Reverse 22143
55.95%
8989
95.72%
FILE 11193 - Infinix 216
27.31%
62
72.58%
FILE 11194 - Stone Grid 350
37.43%
62
67.74%
FILE 11195 - Another n-Queen Problem 10208
39.07%
2398
71.68%
FILE 11196 - Birthday Cake 785
27.90%
201
66.67%
FILE 11197 - Counting RNA sequences 179
36.31%
53
62.26%
FILE 11198 - Dancing Digits 1619
49.54%
557
89.23%
FILE 11199 - Equations in Disguise 414
16.67%
60
48.33%
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