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Browse Problems
Root :: Competitive Programming 3: The New Lower Bound of Programming Contests (Steven & Felix Halim) :: Mathematics :: Ad Hoc Mathematics Problems :: Number Systems or Sequences
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
136 - Ugly Numbers | 125278 |
32.87%
|
30594 |
79.46%
|
|
|
|
138 - Street Numbers | 21988 |
45.57%
|
8958 |
84.77%
|
|
|
|
413 - Up and Down Sequences | 4176 |
46.77%
|
2054 |
80.48%
|
|
|
|
443 - Humble Numbers | 18971 |
43.79%
|
6708 |
89.28%
|
|
|
|
640 - Self Numbers | 16092 |
50.32%
|
6053 |
89.84%
|
|
|
|
694 - The Collatz Sequence | 40940 |
40.92%
|
13205 |
89.03%
|
|
|
|
962 - Taxicab Numbers | 2429 |
40.22%
|
645 |
86.98%
|
|
|
|
974 - Kaprekar Numbers | 4350 |
41.72%
|
1463 |
89.61%
|
|
|
|
10006 - Carmichael Numbers | 44842 |
37.98%
|
10866 |
85.37%
|
|
|
|
10042 - Smith Numbers | 21209 |
36.77%
|
5893 |
85.56%
|
|
|
|
10049 - Self-describing Sequence | 8173 |
51.96%
|
3453 |
87.92%
|
|
|
|
10101 - Bangla Numbers | 38416 |
20.69%
|
7242 |
65.62%
|
|
|
|
10408 - Farey sequences | 4352 |
62.25%
|
2115 |
92.53%
|
|
|
|
10930 - A-Sequence | 8425 |
23.92%
|
1885 |
74.59%
|
|
|
|
11028 - Sum of Product | 753 |
57.37%
|
426 |
87.32%
|
|
|
|
11063 - B2-Sequence | 25600 |
23.42%
|
4227 |
84.15%
|
|
|
|
11461 - Square Numbers | 45854 |
48.93%
|
14935 |
95.21%
|
|
|
|
11660 - Look-and-Say sequences | 1826 |
37.46%
|
470 |
80.00%
|
|
|
|
11970 - Lucky Numbers | 4702 |
47.96%
|
1446 |
87.00%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 19 of 19 | |