Recently, i heard that codechef is a good problems source,so can you share me some nice medium-hard problem on codechef ? Thank you for any helps you can provide
# | User | Rating |
---|---|---|
1 | tourist | 4009 |
2 | jiangly | 3831 |
3 | Radewoosh | 3646 |
4 | jqdai0815 | 3620 |
4 | Benq | 3620 |
6 | orzdevinwang | 3529 |
7 | ecnerwala | 3446 |
8 | Um_nik | 3396 |
9 | gamegame | 3386 |
10 | ksun48 | 3373 |
# | User | Contrib. |
---|---|---|
1 | cry | 164 |
1 | maomao90 | 164 |
3 | Um_nik | 163 |
4 | atcoder_official | 160 |
5 | -is-this-fft- | 158 |
6 | awoo | 157 |
7 | adamant | 156 |
8 | TheScrasse | 154 |
8 | nor | 154 |
10 | Dominater069 | 153 |
Name |
---|
This may help you..
Medium Category Problems
Hard Category Problems
Thank you so much for helping me. But you know, codeforce is also a good problem source but not always and maybe so does codechef, there will be some not-very-nice problem that many people don't like it and some awesome problems that's everybody like it. So i want to do some second type problem.
Link
I found this problem pretty interesting, but it might be easy for you. You can give it a try.
Interesting problem ! Thank you.