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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2060 | Codeforces Round 998 (Div. 3) | FINISHED | False | 9000 | 39108323 | Jan. 19, 2025, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 2594 ) | F | Multiplicative Arrays | PROGRAMMING | combinatorics dp |
You're given integers (k) and (n). For each integer (x) from (1) to (k), count the number of integer arrays (a) such that all of the following are satisfied: (1 \leq |a| \leq n) where (|a|) represents the length of (a). (1 \leq a_i \leq k) for all (1 \leq i \leq |a|). (a_1 \times a_2 \times \dots \times a_{|a|}=x) (i.e., the product of all elements is (x)). Note that two arrays (b) and (c) are different if either their lengths are different, or if there exists an index (1 \leq i \leq |b|) such that (b_i\neq c_i). Output the answer modulo (998\,244\,353). The first line contains an integer (t) ((1 \leq t\leq 10^3)) — the number of independent test cases. The only line of each test case contains two integers (k) and (n) ((1 \leq k \leq 10^5, 1\leq n \leq 9\cdot 10^8)). It is guaranteed that the sum of (k) over all test cases does not exceed (10^5). For each test case, output (k) space-separated integers on a new line: the number of arrays for (x=1,2,\ldots,k), modulo (998\,244\,353). In the first test case, there are (2) arrays (a) with (|a|\leq 2) and the product of elements equal to (1): (1) (1,1) There are (3) arrays (a) with (|a|\leq 2) and the product of elements equal to (2): (2) (1,2) (2,1) |
| Codeforces Round 998 (Div. 3) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 301895069 | Iniaugoty | F | Jan. 19, 2025, 5:04 p.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 108 | 10035200 | ||
| 301895250 | poliglota | F | Jan. 19, 2025, 5:04 p.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 108 | 11366400 | ||
| 301924589 | bubbarob19 | F | Jan. 19, 2025, 9:59 p.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 140 | 5836800 | ||
| 301898866 | Tubication | F | Jan. 19, 2025, 5:21 p.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 202 | 13824000 | ||
| 301933913 | Subingbupt | F | Jan. 20, 2025, 1:37 a.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 202 | 14950400 | ||
| 301937497 | Everly_Galahad | F | Jan. 20, 2025, 2:29 a.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 250 | 0 | ||
| 301942366 | FelixT | F | Jan. 20, 2025, 3:29 a.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 264 | 14438400 | ||
| 301939070 | deng_wo_ni_xi | F | Jan. 20, 2025, 2:50 a.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 265 | 20070400 | ||
| 301933999 | virtual_self. | F | Jan. 20, 2025, 1:38 a.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 280 | 6348800 | ||
| 301918028 | Bleuewoosh | F | Jan. 19, 2025, 8:14 p.m. | OK | C++17 (GCC 7-32) | TESTS | 5 | 280 | 6963200 | ||
| 301896875 | Goggins | F | Jan. 19, 2025, 5:11 p.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 62 | 7270400 | ||
| 301926781 | nvc2k8 | F | Jan. 19, 2025, 10:56 p.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 62 | 19251200 | ||
| 301906783 | RUOHUI | F | Jan. 19, 2025, 6:10 p.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 77 | 102400 | ||
| 301907362 | RUOHUI | F | Jan. 19, 2025, 6:15 p.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 78 | 0 | ||
| 301943160 | ikunnnna | F | Jan. 20, 2025, 3:39 a.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 108 | 0 | ||
| 301929153 | enslaved | F | Jan. 20, 2025, 12:10 a.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 108 | 0 | ||
| 301942147 | Cryomenase | F | Jan. 20, 2025, 3:27 a.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 108 | 4300800 | ||
| 301950781 | Damoonmah | F | Jan. 20, 2025, 5:18 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 108 | 6656000 | ||
| 301934084 | yyyz04 | F | Jan. 20, 2025, 1:39 a.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 108 | 40140800 | ||
| 301934766 | zhangbh | F | Jan. 20, 2025, 1:49 a.m. | OK | C++20 (GCC 13-64) | TESTS | 5 | 109 | 4300800 | ||
| 301923070 | Sofapuden | F | Jan. 19, 2025, 9:25 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 61 | 4608000 | ||
| 301903999 | ConvexHulllllll | F | Jan. 19, 2025, 5:48 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 62 | 0 | ||
| 301916644 | rgnerdplayer | F | Jan. 19, 2025, 7:55 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 77 | 3379200 | ||
| 301944700 | Wave0466 | F | Jan. 20, 2025, 3:59 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 93 | 0 | ||
| 301904732 | maspy | F | Jan. 19, 2025, 5:54 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 93 | 5632000 | ||
| 301897027 | DeMen100ns | F | Jan. 19, 2025, 5:11 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 93 | 13824000 | ||
| 301897280 | mahiro_zcy | F | Jan. 19, 2025, 5:13 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 124 | 102400 | ||
| 301897385 | I_love_GSNQK | F | Jan. 19, 2025, 5:13 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 124 | 5017600 | ||
| 301904910 | _Equinox | F | Jan. 19, 2025, 5:55 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 124 | 7270400 | ||
| 301909011 | aryanc403 | F | Jan. 19, 2025, 6:28 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 5 | 125 | 12697600 | ||
| 301898533 | srujan_bunny | F | Jan. 19, 2025, 5:19 p.m. | OK | Java 21 | TESTS | 5 | 796 | 31539200 | ||
| 301896321 | wwwanuj21l | F | Jan. 19, 2025, 5:08 p.m. | OK | Java 21 | TESTS | 5 | 1249 | 33075200 | ||
| 301907764 | lpychemistry | F | Jan. 19, 2025, 6:18 p.m. | OK | Java 21 | TESTS | 5 | 3014 | 59904000 | ||
| 301953182 | Naruto_x | F | Jan. 20, 2025, 5:46 a.m. | OK | PyPy 3-64 | TESTS | 6 | 218 | 21504000 | ||
| 301900823 | detteiuu | F | Jan. 19, 2025, 5:32 p.m. | OK | PyPy 3-64 | TESTS | 5 | 655 | 50688000 | ||
| 301908533 | SoleProprietor | F | Jan. 19, 2025, 6:24 p.m. | OK | PyPy 3-64 | TESTS | 5 | 702 | 55193600 | ||
| 301948371 | ketuOP | F | Jan. 20, 2025, 4:47 a.m. | OK | PyPy 3-64 | TESTS | 5 | 765 | 34201600 | ||
| 301910716 | KurbyDoo | F | Jan. 19, 2025, 6:45 p.m. | OK | PyPy 3-64 | TESTS | 5 | 1092 | 58470400 | ||
| 301894103 | the_last_smilodon | F | Jan. 19, 2025, 5:03 p.m. | OK | PyPy 3-64 | TESTS | 5 | 1327 | 30105600 | ||
| 301909683 | jvatsal0709 | F | Jan. 19, 2025, 6:35 p.m. | OK | PyPy 3-64 | TESTS | 5 | 3218 | 38092800 | ||
| 301917351 | kalinov | F | Jan. 19, 2025, 8:05 p.m. | OK | Rust 2021 | TESTS | 5 | 77 | 0 |
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