→ About Contest
The National High School Programming Contest (NHSPC) is an official informatics contest from Taiwan, where the top ten students enter the spring training camp, in which the IOI participants are selected. The NHSPC Mock Contest is a contest prepared by former OI participants from Taiwan, and helps contestants prepare for the official NHSPC which takes place the following week.
→ Virtual participation
Virtual contest is a way to take part in past contest, as close as possible to participation on time. It is supported only ICPC mode for virtual contests.
If you've seen these problems, a virtual contest is not for you - solve these problems in the archive.
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Never use someone else's code, read the tutorials or communicate with other person during a virtual contest.
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Want to solve the contest problems after the official contest ends? Just register for practice and you will be able to submit solutions.
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→ Contest materials
Problem E - Nibbler Frieren (frieren)
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 235454914 | Dec/03/2023 04:40 | sm_snorlax | E - Nibbler Frieren (frieren) | PyPy 3-64 | Perfect result: 100 points |
| 235733874 | Dec/04/2023 18:08 | dbGIs | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235647000 | Dec/04/2023 05:00 | tw20000807 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 294289213 | Dec/02/2024 06:28 | mochaowo# | E - Nibbler Frieren (frieren) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 235650463 | Dec/04/2023 06:06 | LittleOrange666 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 236033394 | Dec/06/2023 14:09 | huacat1017 | E - Nibbler Frieren (frieren) | C++14 (GCC 6-32) | Perfect result: 100 points |
| 235453968 | Dec/03/2023 04:13 | qq11123334 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 253143147 | Mar/25/2024 01:34 | Md._Nahid_Ullah_Joy | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 294290675 | Dec/02/2024 06:54 | leolin0214# | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235681970 | Dec/04/2023 12:09 | Pacybwoah | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235611402 | Dec/03/2023 20:15 | GrandTiger1729 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235460315 | Dec/03/2023 06:32 | yyh603 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235842017 | Dec/05/2023 15:09 | owoovo | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 346759692 | Oct/31/2025 06:20 | Nefuren | E - Nibbler Frieren (frieren) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 235500395 | Dec/03/2023 12:46 | norma.liao | E - Nibbler Frieren (frieren) | C++17 (GCC 9-64) | Perfect result: 100 points |
| 242141572 | Jan/18/2024 05:28 | cosenza | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235645754 | Dec/04/2023 04:38 | Darren0724 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 276044197 | Aug/13/2024 08:49 | lldar# | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235662844 | Dec/04/2023 09:15 | PsychoPinkQ# | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235484102 | Dec/03/2023 10:50 | qwe1rt1yuiop1 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 334628549 | Aug/20/2025 10:22 | Kirill22# | E - Nibbler Frieren (frieren) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 235471271 | Dec/03/2023 09:04 | Aestivate | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235492187 | Dec/03/2023 11:47 | phoenix0423 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 291895405 | Nov/17/2024 10:04 | tianyaochiun | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 369058827 | Apr/01/2026 05:40 | 2026K | E - Nibbler Frieren (frieren) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 235454487 | Dec/03/2023 04:29 | Qing_Yang | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 270599289 | Jul/15/2024 12:04 | hengliao | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235501222 | Dec/03/2023 12:53 | oTaiwan | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235466704 | Dec/03/2023 08:13 | naitik_agrawal | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235483198 | Dec/03/2023 10:44 | becaido | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235797319 | Dec/05/2023 08:48 | pring | E - Nibbler Frieren (frieren) | C++14 (GCC 6-32) | Perfect result: 100 points |
| 235501301 | Dec/03/2023 12:54 | CYhuang | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 290106782 | Nov/05/2024 17:57 | C0DET1GER | E - Nibbler Frieren (frieren) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 235454101 | Dec/03/2023 04:17 | script.kidd | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235751041 | Dec/04/2023 20:20 | huangallen | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235813780 | Dec/05/2023 11:18 | H030m0001 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 235783589 | Dec/05/2023 04:57 | brown_toad | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235474998 | Dec/03/2023 09:39 | gaga999 | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
| 236696271 | Dec/10/2023 21:55 | llc5pg | E - Nibbler Frieren (frieren) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 235455179 | Dec/03/2023 04:46 | koukanni | E - Nibbler Frieren (frieren) | C++20 (GCC 11-64) | Perfect result: 100 points |
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