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Browse Problems
Root :: Competitive Programming 2: This increases the lower bound of Programming Contests. Again (Steven & Felix Halim) :: Mathematics :: Ad Hoc Mathematics Problems :: Number Systems or Sequences
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
136 - Ugly Numbers | 129516 |
32.99%
|
31078 |
79.58%
|
|
|
|
138 - Street Numbers | 22163 |
45.47%
|
9006 |
84.75%
|
|
|
|
413 - Up and Down Sequences | 4192 |
46.88%
|
2063 |
80.51%
|
|
|
|
443 - Humble Numbers | 19093 |
43.82%
|
6740 |
89.29%
|
|
|
|
640 - Self Numbers | 16507 |
50.10%
|
6083 |
89.84%
|
|
|
|
694 - The Collatz Sequence | 41195 |
40.93%
|
13262 |
89.05%
|
|
|
|
962 - Taxicab Numbers | 2514 |
39.66%
|
667 |
86.51%
|
|
|
|
974 - Kaprekar Numbers | 4491 |
40.93%
|
1471 |
89.53%
|
|
|
|
1256 - Rating Hazard | 108 |
26.85%
|
53 |
45.28%
|
|
|
|
10006 - Carmichael Numbers | 45609 |
38.05%
|
10985 |
85.40%
|
|
|
|
10042 - Smith Numbers | 21893 |
37.04%
|
6004 |
85.78%
|
|
|
|
10101 - Bangla Numbers | 43069 |
21.47%
|
7816 |
67.36%
|
|
|
|
10408 - Farey sequences | 4389 |
62.27%
|
2133 |
92.41%
|
|
|
|
10930 - A-Sequence | 8505 |
23.99%
|
1901 |
74.59%
|
|
|
|
11063 - B2-Sequence | 32174 |
23.52%
|
4729 |
84.54%
|
|
|
|
11461 - Square Numbers | 50137 |
49.12%
|
15468 |
95.25%
|
|
|
|
11660 - Look-and-Say sequences | 1901 |
36.61%
|
478 |
80.13%
|
|
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| Display # | Results 1 - 17 of 17 | |
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