I need to improve my logic building skills. I do not know what topics are necessary to cover for solving math problems. Please help me out here..
→ Pay attention
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | Benq | 3857 |
| 2 | jiangly | 3810 |
| 3 | maroonrk | 3534 |
| 4 | tourist | 3528 |
| 5 | Kevin114514 | 3510 |
| 6 | turmax | 3411 |
| 7 | Um_nik | 3387 |
| 8 | Radewoosh | 3367 |
| 9 | heuristica | 3322 |
| 10 | strapple | 3317 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | Qingyu | 157 |
| 2 | maspy | 150 |
| 3 | Um_nik | 145 |
| 4 | Errichto | 139 |
| 5 | adamant | 136 |
| 6 | maroonrk | 134 |
| 7 | nik_exists | 133 |
| 7 | DNR | 133 |
| 9 | AmShZ | 130 |
| 10 | Dominater069 | 129 |
→ Find user
→ Recent actions
Codeforces (c) Copyright 2010-2026 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Sep/04/2026 02:33:31 (h1).
Desktop version, switch to mobile version.
Supported by
https://codeforces.me/problemset?order=BY_SOLVED_DESC&tags=math%2C1400-1600
Here you are :) ~300 math problem interesting for R1400 :D
Here..