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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2254 | Codeforces Round 1114 (Div. 3) | FINISHED | False | 8100 | 2301884 | Aug. 4, 2026, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 3028 ) | F | Whiplash | PROGRAMMING | bitmasks constructive algorithms math |
Yousef has given you an even integer (n) and two arrays, (a) and (b), both consisting of (n) non-negative integers. You can perform the following operation on array (a) any number of times (possibly zero): Choose an index (i) ((1 \le i \le n)). For all (j) such that (1 \le j \le n) and (j \neq i), replace (a_j) with (a_j \oplus a_i). (Here, (\oplus) denotes the bitwise XOR operation ). The element (a_i) remains unchanged. Determine whether it is possible to transform array (a) into array (b) using a finite number of operations. The first line contains an integer (t) ((1 \le t \le 10^4)) — the number of test cases. The description of the test cases follows. The first line of each test case contains an even integer (n) ((2 \le n \le 2 \cdot 10^5)) — the length of the array. The second line of each test case contains (n) integers (a_1, a_2, \dots, a_n) ((0 \le a_i \lt 2^{30})) — the elements of the array (a). The third line of each test case contains (n) integers (b_1, b_2, \dots, b_n) ((0 \le b_i \lt 2^{30})) — the elements of the array (b). It is guaranteed that the sum of (n) over all test cases does not exceed (2 \cdot 10^5). For each test case, output " YES " if the array (a) can be transformed into array (b) using a finite number of operations, and " NO " otherwise. You can output the answer in any case (upper or lower). For example, the strings " yEs ", " yes ", " Yes ", and " YES " will be recognized as positive responses. In the first test case, starting from (1, 2), there is no sequence of operations that ends at (1, 0), so the answer is " NO ". In the second test case, one valid sequence is: Choose index (2), (1, {\color{blue}{2}}, 4, 7 \rightarrow 3, {\color{blue}{2}}, 6, 5). Choose index (3), (3, 2, {\color{blue}{6}}, 5 \rightarrow 5, 4, {\color{blue}{6}}, 3). Choose index (4), $$$ |
| Tutorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 385813598 | Vedensky | F | Aug. 5, 2026, 11 p.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 125 | 0 | ||
| 385798187 | Kani1000 | F | Aug. 5, 2026, 6:31 p.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 125 | 102400 | ||
| 385833244 | confizhou | F | Aug. 6, 2026, 4:39 a.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 0 | ||
| 385830778 | Kurumiaps | F | Aug. 6, 2026, 3:56 a.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 0 | ||
| 385829758 | qwertyui66 | F | Aug. 6, 2026, 3:40 a.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 0 | ||
| 385806293 | Overf1ow | F | Aug. 5, 2026, 8:06 p.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 0 | ||
| 385709149 | xixihaha666 | F | Aug. 5, 2026, 3:08 a.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 0 | ||
| 385669527 | jhatpat | F | Aug. 4, 2026, 4:42 p.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 0 | ||
| 385804628 | matvii0 | F | Aug. 5, 2026, 7:41 p.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 102400 | ||
| 385800726 | CardsPack | F | Aug. 5, 2026, 6:54 p.m. | OK | C++17 (GCC 7-32) | TESTS | 22 | 140 | 102400 | ||
| 385825510 | zhaojunkai | F | Aug. 6, 2026, 2:51 a.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 0 | ||
| 385837665 | prem1505 | F | Aug. 6, 2026, 5:47 a.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385814341 | Ak_m7uslim | F | Aug. 5, 2026, 11:26 p.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385798289 | M0rtAl_ | F | Aug. 5, 2026, 6:32 p.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385714712 | yywyyyyy1w | F | Aug. 5, 2026, 4:34 a.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385713969 | eatyumi | F | Aug. 5, 2026, 4:22 a.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385712711 | Acce1erator07 | F | Aug. 5, 2026, 4:02 a.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385670888 | huanxiel | F | Aug. 4, 2026, 4:44 p.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 102400 | ||
| 385701700 | fanrunze | F | Aug. 5, 2026, 12:56 a.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 204800 | ||
| 385672457 | wanasleep | F | Aug. 4, 2026, 4:47 p.m. | OK | C++20 (GCC 13-64) | TESTS | 22 | 109 | 819200 | ||
| 385721245 | SIKONGZHENGDAREN | F | Aug. 5, 2026, 6 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 93 | 2662400 | ||
| 385813216 | m.zcao | F | Aug. 5, 2026, 10:47 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 0 | ||
| 385839020 | TarunKoneru | F | Aug. 6, 2026, 6:05 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385838414 | jiangordon | F | Aug. 6, 2026, 5:58 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385829887 | YOLU_gargaring | F | Aug. 6, 2026, 3:42 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385808766 | helulu | F | Aug. 5, 2026, 8:48 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385803766 | Bhavishya_72 | F | Aug. 5, 2026, 7:29 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385795498 | _Santiago_ | F | Aug. 5, 2026, 6:13 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385795253 | akshaykm | F | Aug. 5, 2026, 6:12 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385715541 | x_A | F | Aug. 5, 2026, 4:46 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 22 | 109 | 102400 | ||
| 385831530 | sriram_18 | F | Aug. 6, 2026, 4:10 a.m. | OK | Java 21 | TESTS | 22 | 250 | 1024000 | ||
| 385670940 | knightL | F | Aug. 4, 2026, 4:44 p.m. | OK | Java 21 | TESTS | 22 | 328 | 614400 | ||
| 385809303 | livenlife453 | F | Aug. 5, 2026, 8:59 p.m. | OK | Java 21 | TESTS | 22 | 359 | 4505600 | ||
| 385670933 | martiansoul | F | Aug. 4, 2026, 4:44 p.m. | OK | Java 21 | TESTS | 22 | 375 | 4608000 | ||
| 385669549 | aaryannage.dev | F | Aug. 4, 2026, 4:42 p.m. | OK | Java 21 | TESTS | 22 | 390 | 7884800 | ||
| 385672816 | DevShrevan7 | F | Aug. 4, 2026, 4:47 p.m. | OK | Java 21 | TESTS | 22 | 390 | 8396800 | ||
| 385805282 | AnthonyEdwards | F | Aug. 5, 2026, 7:50 p.m. | OK | Java 21 | TESTS | 22 | 781 | 40550400 | ||
| 385714323 | ironman263 | F | Aug. 5, 2026, 4:27 a.m. | OK | Java 21 | TESTS | 22 | 968 | 1126400 | ||
| 385808340 | livenlife453 | F | Aug. 5, 2026, 8:40 p.m. | OK | Java 21 | TESTS | 22 | 1406 | 48742400 | ||
| 385802442 | leonlian | F | Aug. 5, 2026, 7:13 p.m. | OK | Java 8 | TESTS | 22 | 265 | 4812800 | ||
| 385703926 | chinesedfan | F | Aug. 5, 2026, 1:36 a.m. | OK | Node.js | TESTS | 22 | 453 | 37990400 | ||
| 385673140 | madglog | F | Aug. 4, 2026, 4:48 p.m. | OK | PyPy 3 | TESTS | 22 | 265 | 32768000 | ||
| 385704236 | ramumali2002 | F | Aug. 5, 2026, 1:42 a.m. | OK | PyPy 3 | TESTS | 22 | 656 | 21606400 | ||
| 385718049 | pvb_10 | F | Aug. 5, 2026, 5:21 a.m. | OK | PyPy 3-64 | TESTS | 22 | 203 | 32768000 | ||
| 385721738 | Kartikey07 | F | Aug. 5, 2026, 6:05 a.m. | OK | PyPy 3-64 | TESTS | 22 | 203 | 32870400 | ||
| 385673892 | kaedeeeee | F | Aug. 4, 2026, 4:49 p.m. | OK | PyPy 3-64 | TESTS | 22 | 218 | 36761600 | ||
| 385703942 | ac_ning | F | Aug. 5, 2026, 1:37 a.m. | OK | PyPy 3-64 | TESTS | 22 | 218 | 43520000 | ||
| 385837893 | TheAppleTree | F | Aug. 6, 2026, 5:51 a.m. | OK | PyPy 3-64 | TESTS | 22 | 234 | 29798400 | ||
| 385702424 | jakekim | F | Aug. 5, 2026, 1:09 a.m. | OK | PyPy 3-64 | TESTS | 22 | 250 | 31948800 | ||
| 385812962 | user_not_found_404___ | F | Aug. 5, 2026, 10:39 p.m. | OK | PyPy 3-64 | TESTS | 22 | 250 | 32972800 | ||
| 385673168 | yatindhoni | F | Aug. 4, 2026, 4:48 p.m. | OK | PyPy 3-64 | TESTS | 22 | 250 | 33177600 | ||
| 385694731 | Nikrien | F | Aug. 4, 2026, 10:11 p.m. | OK | PyPy 3-64 | TESTS | 22 | 250 | 39014400 | ||
| 385671030 | GarvitGaur | F | Aug. 4, 2026, 4:44 p.m. | OK | PyPy 3-64 | TESTS | 22 | 250 | 49254400 | ||
| 385832589 | biltharesatyendra | F | Aug. 6, 2026, 4:28 a.m. | OK | Python 2 | TESTS | 22 | 500 | 13721600 | ||
| 385837100 | amod_24 | F | Aug. 6, 2026, 5:38 a.m. | OK | Python 3 | TESTS | 22 | 281 | 34406400 | ||
| 385822227 | AdrianKnox2000 | F | Aug. 6, 2026, 2:14 a.m. | OK | Python 3 | TESTS | 22 | 281 | 34611200 | ||
| 385711014 | BitForge | F | Aug. 5, 2026, 3:37 a.m. | OK | Python 3 | TESTS | 22 | 296 | 45260800 | ||
| 385671592 | amit123103 | F | Aug. 4, 2026, 4:45 p.m. | OK | Python 3 | TESTS | 22 | 296 | 54681600 | ||
| 385719064 | adityaa6 | F | Aug. 5, 2026, 5:33 a.m. | OK | Python 3 | TESTS | 22 | 312 | 59084800 | ||
| 385672010 | mionacs_ | F | Aug. 4, 2026, 4:46 p.m. | OK | Python 3 | TESTS | 22 | 343 | 36966400 | ||
| 385673231 | 2020akadaver | F | Aug. 4, 2026, 4:48 p.m. | OK | Python 3 | TESTS | 22 | 359 | 34816000 | ||
| 385674279 | adarooshdatta | F | Aug. 4, 2026, 4:49 p.m. | OK | Python 3 | TESTS | 22 | 359 | 39628800 | ||
| 385712489 | newbalance2 | F | Aug. 5, 2026, 3:59 a.m. | OK | Python 3 | TESTS | 22 | 421 | 55705600 | ||
| 385831663 | kroyl | F | Aug. 6, 2026, 4:12 a.m. | OK | Rust 2024 | TESTS | 22 | 46 | 3379200 | ||
| 385697425 | superoles | F | Aug. 4, 2026, 11:14 p.m. | OK | Rust 2024 | TESTS | 22 | 62 | 4915200 |
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