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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2246 | Codeforces Round 1108 (Div. 2) | FINISHED | False | 8100 | 2733884 | July 12, 2026, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 16226 ) | B | ezraft and Array | PROGRAMMING | constructive algorithms number theory |
You are given a single integer (n.) Construct an array of (n) distinct positive integers (a_1, \ldots, a_n) such that for all (i \, (1 \le i \le n)), (a_1 + a_2 + a_3 + \ldots + a_n) is divisible by (a_i,) or determine that no such array exists. Each test contains multiple test cases. The first line contains the number of test cases (t) ((1 \le t \le 50)). The description of the test cases follows. The first and only line of each test case contains a single integer (n \, (1 \le n \le 50).) For each test case, if there is no solution, output a single integer (-1). Otherwise, output (n) integers (a_1, \ldots, a_n \, (1 \le a_i \le 10^{17})) — an array satisfying the conditions. If there are multiple solutions, print any of them. In the first test case, the condition is clearly satisfied, since (1) is divisible by itself. In the second test case, the output is (a = 1,9,2,6.) We have (a_1 + a_2 + a_3 + a_4 = 18,) which is divisible by all (a_i.) |
| Codeforces Round 1108 (Div. 2) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 382325636 | Khaled_Hadad17 | B | July 12, 2026, 9:21 p.m. | OK | C# 10 | TESTS | 2 | 62 | 307200 | ||
| 382348447 | Deepika_Gupta1 | B | July 13, 2026, 4:39 a.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382347650 | lucashenry10004 | B | July 13, 2026, 4:27 a.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382332282 | NestorVS | B | July 13, 2026, 1:09 a.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382321636 | Tapu_ke_papa_7 | B | July 12, 2026, 8:17 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382321605 | rishabh1317 | B | July 12, 2026, 8:16 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382318041 | Devyansh | B | July 12, 2026, 7:28 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382295562 | mukund11 | B | July 12, 2026, 4:42 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382293381 | Abhijeet_Tiwari | B | July 12, 2026, 4:35 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382289634 | noah-white | B | July 12, 2026, 4:22 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382287770 | Aphrodite_2210 | B | July 12, 2026, 4:16 p.m. | OK | C++17 (GCC 7-32) | TESTS | 2 | 0 | 0 | ||
| 382347292 | Sujal987 | B | July 13, 2026, 4:23 a.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 0 | 0 | ||
| 382341595 | harsh-iiti | B | July 13, 2026, 3:28 a.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 0 | 0 | ||
| 382297002 | kunjp0039 | B | July 12, 2026, 4:45 p.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 0 | 0 | ||
| 382294681 | Jitsaha_17 | B | July 12, 2026, 4:39 p.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 0 | 0 | ||
| 382290546 | suitao | B | July 12, 2026, 4:25 p.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 0 | 0 | ||
| 382284239 | islam_rahat | B | July 12, 2026, 4:05 p.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 0 | 0 | ||
| 382355512 | nayan.satapathy | B | July 13, 2026, 6:08 a.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 15 | 0 | ||
| 382355177 | nani_444 | B | July 13, 2026, 6:05 a.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 15 | 0 | ||
| 382354611 | sujalbanakar2311 | B | July 13, 2026, 5:59 a.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 15 | 0 | ||
| 382354346 | Forest5326 | B | July 13, 2026, 5:56 a.m. | OK | C++20 (GCC 13-64) | TESTS | 2 | 15 | 0 | ||
| 382349704 | sparshdua07 | B | July 13, 2026, 4:58 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382349033 | god_thor001 | B | July 13, 2026, 4:48 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382348184 | endless_run | B | July 13, 2026, 4:35 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382344744 | Harshvardhan_Chaudhary | B | July 13, 2026, 4:01 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382337359 | shailesh987 | B | July 13, 2026, 2:41 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382336152 | Dragonfly_44 | B | July 13, 2026, 2:22 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382335492 | SupremoCoder | B | July 13, 2026, 2:12 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382334552 | Zihad_404 | B | July 13, 2026, 1:55 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382323987 | MD_Ma7mouuuud | B | July 12, 2026, 8:53 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382322161 | Blaze_temp | B | July 12, 2026, 8:25 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 2 | 0 | 0 | ||
| 382307200 | nasoob114 | B | July 12, 2026, 5:55 p.m. | OK | GNU C11 | TESTS | 2 | 0 | 0 | ||
| 382288547 | CODETORUN | B | July 12, 2026, 4:19 p.m. | OK | GNU C11 | TESTS | 2 | 0 | 0 | ||
| 382287252 | sj01_codeForces | B | July 12, 2026, 4:14 p.m. | OK | GNU C11 | TESTS | 2 | 0 | 0 | ||
| 382284646 | UnemploymentFinalBoss | B | July 12, 2026, 4:06 p.m. | OK | GNU C11 | TESTS | 2 | 0 | 0 | ||
| 382283449 | Greatest_leviathan | B | July 12, 2026, 4:02 p.m. | OK | GNU C11 | TESTS | 2 | 0 | 0 | ||
| 382298069 | muntasir_saad | B | July 12, 2026, 4:48 p.m. | OK | GNU C11 | TESTS | 2 | 0 | 102400 | ||
| 382344354 | bandhansingh08 | B | July 13, 2026, 3:57 a.m. | OK | GNU C11 | TESTS | 2 | 15 | 0 | ||
| 382325634 | divatforces | B | July 12, 2026, 9:21 p.m. | OK | GNU C11 | TESTS | 2 | 15 | 0 | ||
| 382296122 | arpitsuman17 | B | July 12, 2026, 4:43 p.m. | OK | GNU C11 | TESTS | 2 | 15 | 0 | ||
| 382295624 | m4607v | B | July 12, 2026, 4:42 p.m. | OK | GNU C11 | TESTS | 2 | 15 | 0 | ||
| 382293539 | Scythe_504 | B | July 12, 2026, 4:36 p.m. | OK | Go | TESTS | 2 | 0 | 1024000 | ||
| 382285667 | ki11g0re | B | July 12, 2026, 4:09 p.m. | OK | Go | TESTS | 2 | 31 | 102400 | ||
| 382296241 | semantyc | B | July 12, 2026, 4:43 p.m. | OK | Java 21 | TESTS | 2 | 125 | 921600 | ||
| 382349886 | gaykenitin9209 | B | July 13, 2026, 5 a.m. | OK | Java 21 | TESTS | 2 | 125 | 1024000 | ||
| 382300912 | devanshstar7 | B | July 12, 2026, 5:07 p.m. | OK | Java 21 | TESTS | 2 | 140 | 0 | ||
| 382342636 | ArpitDhumane | B | July 13, 2026, 3:38 a.m. | OK | Java 21 | TESTS | 2 | 140 | 512000 | ||
| 382293204 | nearrock | B | July 12, 2026, 4:35 p.m. | OK | Java 21 | TESTS | 2 | 140 | 512000 | ||
| 382284924 | Kiruthika_10 | B | July 12, 2026, 4:07 p.m. | OK | Java 21 | TESTS | 2 | 140 | 512000 | ||
| 382290877 | FactualExplorer | B | July 12, 2026, 4:26 p.m. | OK | Java 21 | TESTS | 2 | 140 | 819200 | ||
| 382306257 | priya_more | B | July 12, 2026, 5:47 p.m. | OK | Java 21 | TESTS | 2 | 140 | 1228800 | ||
| 382354204 | sanny27 | B | July 13, 2026, 5:54 a.m. | OK | Java 21 | TESTS | 2 | 156 | 0 | ||
| 382289162 | Durgadevi.S | B | July 12, 2026, 4:21 p.m. | OK | Java 21 | TESTS | 2 | 156 | 0 | ||
| 382325863 | dom0619 | B | July 12, 2026, 9:25 p.m. | OK | Java 8 | TESTS | 2 | 62 | 0 | ||
| 382302730 | devender690 | B | July 12, 2026, 5:19 p.m. | OK | Java 8 | TESTS | 2 | 62 | 0 | ||
| 382286684 | Sabarinathan_2006 | B | July 12, 2026, 4:12 p.m. | OK | Java 8 | TESTS | 2 | 62 | 0 | ||
| 382286065 | Riyazkhan2004 | B | July 12, 2026, 4:10 p.m. | OK | Java 8 | TESTS | 2 | 62 | 0 | ||
| 382283612 | metharu88dl | B | July 12, 2026, 4:03 p.m. | OK | Java 8 | TESTS | 2 | 62 | 0 | ||
| 382286687 | arithmetic.chip | B | July 12, 2026, 4:12 p.m. | OK | Java 8 | TESTS | 2 | 78 | 0 | ||
| 382283573 | beluga9 | B | July 12, 2026, 4:03 p.m. | OK | Java 8 | TESTS | 2 | 78 | 0 | ||
| 382304144 | Prathyusha-05 | B | July 12, 2026, 5:31 p.m. | OK | Java 8 | TESTS | 2 | 93 | 0 | ||
| 382296635 | charvsnnn | B | July 12, 2026, 4:44 p.m. | OK | Java 8 | TESTS | 2 | 93 | 0 | ||
| 382287881 | ProxyGames | B | July 12, 2026, 4:16 p.m. | OK | Java 8 | TESTS | 2 | 93 | 0 | ||
| 382321467 | lukas_rimkus | B | July 12, 2026, 8:14 p.m. | OK | Node.js | TESTS | 2 | 46 | 0 | ||
| 382286081 | amanjotkn | B | July 12, 2026, 4:10 p.m. | OK | Node.js | TESTS | 2 | 46 | 0 | ||
| 382289396 | yaya_9910 | B | July 12, 2026, 4:21 p.m. | OK | PyPy 3 | TESTS | 2 | 31 | 1433600 | ||
| 382303446 | FyReX_KING635 | B | July 12, 2026, 5:26 p.m. | OK | PyPy 3 | TESTS | 2 | 31 | 2048000 | ||
| 382311853 | GigaChadGreedy | B | July 12, 2026, 6:36 p.m. | OK | PyPy 3 | TESTS | 2 | 46 | 2150400 | ||
| 382286893 | divya2212 | B | July 12, 2026, 4:13 p.m. | OK | PyPy 3 | TESTS | 2 | 62 | 2048000 | ||
| 382309596 | mega_bot | B | July 12, 2026, 6:16 p.m. | OK | PyPy 3 | TESTS | 2 | 62 | 2764800 | ||
| 382296859 | Arvind215271 | B | July 12, 2026, 4:45 p.m. | OK | PyPy 3 | TESTS | 2 | 78 | 2048000 | ||
| 382289361 | sammyalbataineh | B | July 12, 2026, 4:21 p.m. | OK | PyPy 3 | TESTS | 2 | 78 | 2764800 | ||
| 382288159 | Thousand_run | B | July 12, 2026, 4:17 p.m. | OK | PyPy 3 | TESTS | 2 | 93 | 2048000 | ||
| 382286269 | Programmer76846 | B | July 12, 2026, 4:11 p.m. | OK | PyPy 3 | TESTS | 2 | 93 | 2048000 | ||
| 382292897 | dannieko02 | B | July 12, 2026, 4:33 p.m. | OK | PyPy 3 | TESTS | 2 | 93 | 2355200 | ||
| 382313998 | Nerditya | B | July 12, 2026, 6:43 p.m. | OK | PyPy 3-64 | TESTS | 2 | 15 | 2150400 | ||
| 382284135 | kit25csebpreetamsinghb | B | July 12, 2026, 4:04 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1228800 | ||
| 382283351 | gamma_delta | B | July 12, 2026, 4:02 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1228800 | ||
| 382306768 | 54skyxenon | B | July 12, 2026, 5:51 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1433600 | ||
| 382301934 | fanimal | B | July 12, 2026, 5:14 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1433600 | ||
| 382296383 | ramen_z | B | July 12, 2026, 4:44 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1433600 | ||
| 382295429 | Anay_lal | B | July 12, 2026, 4:41 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1433600 | ||
| 382287396 | blue9 | B | July 12, 2026, 4:15 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1433600 | ||
| 382283510 | yin_yin81 | B | July 12, 2026, 4:03 p.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1433600 | ||
| 382334337 | dvt.pvt.break | B | July 13, 2026, 1:51 a.m. | OK | PyPy 3-64 | TESTS | 2 | 31 | 1536000 | ||
| 382348893 | TaDok | B | July 13, 2026, 4:45 a.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382330021 | xintonghu123 | B | July 12, 2026, 11:50 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382326085 | cescatti | B | July 12, 2026, 9:31 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382325823 | hyprox | B | July 12, 2026, 9:25 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382316839 | mohit_makwana | B | July 12, 2026, 7:14 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382315921 | Devwithsiddx | B | July 12, 2026, 7:04 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382314304 | jainrahul1234 | B | July 12, 2026, 6:46 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382298560 | Still_Mahesh | B | July 12, 2026, 4:49 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382294679 | sophiophile | B | July 12, 2026, 4:39 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382294039 | amitpol1020 | B | July 12, 2026, 4:37 p.m. | OK | Python 3 | TESTS | 2 | 31 | 0 | ||
| 382307005 | karelispanagiotis | B | July 12, 2026, 5:53 p.m. | OK | Rust 2024 | TESTS | 2 | 15 | 0 | ||
| 382296244 | cs108082cs | B | July 12, 2026, 4:43 p.m. | OK | Rust 2024 | TESTS | 2 | 15 | 0 | ||
| 382301120 | typedef_struct | B | July 12, 2026, 5:08 p.m. | OK | Rust 2024 | TESTS | 2 | 31 | 0 | ||
| 382297358 | ivantdev | B | July 12, 2026, 4:46 p.m. | OK | Rust 2024 | TESTS | 2 | 31 | 0 | ||
| 382293367 | WarriorMage474 | B | July 12, 2026, 4:35 p.m. | OK | Rust 2024 | TESTS | 2 | 31 | 0 |
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