Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
--- YOUR NAME HERE ----
Silver Sponsors
--- YOUR NAME HERE ----
Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Contribute
Bitcoin:
1ojudgeapLUjJcnUm
ze67a4w3TJ6WnPxo
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 | 128725 |
32.98%
|
31030 |
79.57%
|
|
|
|
138 - Street Numbers | 22154 |
45.46%
|
9001 |
84.76%
|
|
|
|
413 - Up and Down Sequences | 4191 |
46.86%
|
2063 |
80.51%
|
|
|
|
443 - Humble Numbers | 19079 |
43.82%
|
6734 |
89.28%
|
|
|
|
640 - Self Numbers | 16449 |
50.16%
|
6077 |
89.85%
|
|
|
|
694 - The Collatz Sequence | 41124 |
40.91%
|
13252 |
89.04%
|
|
|
|
962 - Taxicab Numbers | 2472 |
39.85%
|
654 |
86.85%
|
|
|
|
974 - Kaprekar Numbers | 4490 |
40.94%
|
1471 |
89.53%
|
|
|
|
1256 - Rating Hazard | 108 |
26.85%
|
53 |
45.28%
|
|
|
|
10006 - Carmichael Numbers | 45498 |
38.02%
|
10960 |
85.37%
|
|
|
|
10042 - Smith Numbers | 21758 |
36.96%
|
5971 |
85.73%
|
|
|
|
10101 - Bangla Numbers | 41935 |
21.12%
|
7656 |
66.77%
|
|
|
|
10408 - Farey sequences | 4385 |
62.23%
|
2130 |
92.39%
|
|
|
|
10930 - A-Sequence | 8489 |
23.96%
|
1898 |
74.55%
|
|
|
|
11063 - B2-Sequence | 30609 |
23.43%
|
4604 |
84.32%
|
|
|
|
11461 - Square Numbers | 49313 |
48.93%
|
15395 |
95.25%
|
|
|
|
11660 - Look-and-Say sequences | 1900 |
36.63%
|
478 |
80.13%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 17 of 17 | |