I tried to understand the solutions of few people but couldn't exactly get it. Besides, couldn't find the editorial for the problem. It'd be really great if someone could help me out. Problem Link
Codeforces functionality may be limited from June 18, 19:00 (UTC) to June 19, 3:00 AM (UTC) due to technical maintenance. Polygon will work as usual.
→ Pay attention
→ Top rated
| # | User | Rating |
|---|---|---|
| 1 | tourist | 3843 |
| 2 | jiangly | 3705 |
| 3 | Benq | 3628 |
| 4 | orzdevinwang | 3571 |
| 5 | Geothermal | 3569 |
| 5 | cnnfls_csy | 3569 |
| 7 | jqdai0815 | 3530 |
| 8 | ecnerwala | 3499 |
| 9 | gyh20 | 3447 |
| 10 | Rebelz | 3409 |
→ Top contributors
| # | User | Contrib. |
|---|---|---|
| 1 | maomao90 | 171 |
| 2 | adamant | 164 |
| 3 | awoo | 163 |
| 4 | TheScrasse | 156 |
| 5 | nor | 153 |
| 6 | maroonrk | 152 |
| 6 | -is-this-fft- | 152 |
| 8 | Petr | 145 |
| 9 | orz | 144 |
| 9 | pajenegod | 144 |
→ Find user
→ Recent actions
Codeforces (c) Copyright 2010-2024 Mike Mirzayanov
The only programming contests Web 2.0 platform
Server time: Jun/19/2024 01:06:22 (i2).
Desktop version, switch to mobile version.
Supported by
https://lmgtfy.com/?q=codeforces+round+439