Hello, yesterday i tried this problem: Bobbys Bet
I arrived with this formula:
\LaTeX \sum_{i=1}^n i = \frac{n(n+1)}2
# | User | Rating |
---|---|---|
1 | tourist | 3856 |
2 | jiangly | 3747 |
3 | orzdevinwang | 3706 |
4 | jqdai0815 | 3682 |
5 | ksun48 | 3591 |
6 | gamegame | 3477 |
7 | Benq | 3468 |
8 | Radewoosh | 3462 |
9 | ecnerwala | 3451 |
10 | heuristica | 3431 |
# | User | Contrib. |
---|---|---|
1 | cry | 167 |
2 | -is-this-fft- | 162 |
3 | Dominater069 | 160 |
4 | Um_nik | 158 |
5 | atcoder_official | 157 |
6 | Qingyu | 155 |
7 | djm03178 | 152 |
7 | adamant | 152 |
9 | luogu_official | 150 |
10 | awoo | 147 |
Help with problem of qualifiers north america.
Hello, yesterday i tried this problem: Bobbys Bet
I arrived with this formula:
\LaTeX \sum_{i=1}^n i = \frac{n(n+1)}2
Rev. | Lang. | By | When | Δ | Comment | |
---|---|---|---|---|---|---|
en3 |
![]() |
LaFuckinGioconda | 2015-11-29 20:58:07 | 440 | (published) | |
en2 |
![]() |
LaFuckinGioconda | 2015-11-29 20:44:41 | 8 | Tiny change: 'mula:\n\n\sum_{i=' -> 'mula:\n\n\LaTeX\n\sum_{i=' | |
en1 |
![]() |
LaFuckinGioconda | 2015-11-29 20:43:45 | 205 | Initial revision (saved to drafts) |
Name |
---|