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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.
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Problem D - GL Convolution (gcdlcm)
Contest status
| # | When | Who | Problem | Lang | Verdict |
|---|---|---|---|---|---|
| 352384932 | Dec/07/2025 13:35 | fatman87878 | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352770640 | Dec/10/2025 03:41 | boss_zz | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 371554593 | Apr/17/2026 21:36 | Maezra6# | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352725837 | Dec/09/2025 18:39 | maxbrucelenhihi | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352698695 | Dec/09/2025 15:33 | gymgym | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 353240966 | Dec/12/2025 21:46 | C0DET1GER# | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 352961341 | Dec/11/2025 11:15 | tophhh | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 352330833 | Dec/07/2025 05:59 | dreamoon_love_AA | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 352918855 | Dec/11/2025 03:44 | shen_y_r | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 357827597 | Jan/14/2026 15:33 | Kirill22# | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 352573328 | Dec/08/2025 17:54 | t6stks | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352385634 | Dec/07/2025 13:42 | Justinshao# | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352551807 | Dec/08/2025 15:38 | boss_zz | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 352568044 | Dec/08/2025 17:21 | Cheng0928 | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352806400 | Dec/10/2025 10:50 | Pansage | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 352736987 | Dec/09/2025 19:59 | iLoveOru | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
| 352732582 | Dec/09/2025 19:28 | Winterr | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 352649593 | Dec/09/2025 09:10 | nanj0178 | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352429465 | Dec/07/2025 19:47 | anak_hemakhem# | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 352407791 | Dec/07/2025 16:49 | yyc000123 | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 352481679 | Dec/08/2025 08:36 | hlhs11128 | D - GL Convolution (gcdlcm) | C++17 (GCC 7-32) | Perfect result: 100 points |
| 352327999 | Dec/07/2025 04:51 | amano_hina | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 353482062 | Dec/14/2025 19:51 | TWN1 | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 352341939 | Dec/07/2025 08:57 | diobrando97 | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 382430823 | Jul/13/2026 18:34 | Fatass Snowman: v_potoke, OG_Matveychick1# | D - GL Convolution (gcdlcm) | C++20 (GCC 13-64) | Perfect result: 100 points |
| 362061932 | Feb/09/2026 02:08 | ton | D - GL Convolution (gcdlcm) | C++23 (GCC 14-64, msys2) | Perfect result: 100 points |
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