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