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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2131 | Codeforces Round 1042 (Div. 3) | FINISHED | False | 8100 | 21569123 | Aug. 10, 2025, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 21521 ) | C | Make it Equal | PROGRAMMING | math number theory |
Given two multisets (S) and (T) of size (n) and a positive integer (k), you may perform the following operations any number (including zero) of times on (S): Select an element (x) in (S), and remove one occurrence of (x) in (S). Then, either insert (x+k) into (S), or insert (|x-k|) into (S). Determine if it is possible to make (S) equal to (T). Two multisets (S) and (T) are equal if every element appears the same number of times in (S) and (T). Each test contains multiple test cases. 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 contains two integers (n) and (k) ((1 \le n \le 2 \cdot 10^5), (1 \le k \le 10^9)) — the size of (S) and the constant, respectively. The second line contains (n) integers (S_1,S_2,\ldots,S_n) ((0 \le S_i \le 10^9)) — the elements in (S). The third line contains (n) integers (T_1,T_2,\ldots,T_n) ((0 \le T_i \le 10^9)) — the elements in (T). 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 it is possible to make (S) equal to (T), 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, we can remove one occurrence of (1) from (S) and insert (|1-k|=|1-3|=2) into (S), making (S) equal to (T). In the second test case, we can remove one occurrence of (4) from (S) and insert (4+k=4+8=12) into (S), making (S) equal to (T). In the last test case, we can show that it is impossible to make (S) equal to (T). |
| Codeforces Round 1042 (Div. 3) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 333468975 | nazarym | C | Aug. 10, 2025, 8:50 p.m. | OK | C# 10 | TESTS | 7 | 171 | 32563200 | ||
| 333478549 | chrisTris | C | Aug. 11, 2025, 1:29 a.m. | OK | C# 13 | TESTS | 7 | 186 | 34304000 | ||
| 333476114 | baba_ramdev | C | Aug. 11, 2025, 12:34 a.m. | OK | C# 13 | TESTS | 7 | 233 | 30617600 | ||
| 333450750 | og.kostya | C | Aug. 10, 2025, 5:17 p.m. | OK | C# 13 | TESTS | 7 | 264 | 2867200 | ||
| 333498284 | rick_astley_rickroll | C | Aug. 11, 2025, 5:57 a.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333496926 | niraj_prasad | C | Aug. 11, 2025, 5:44 a.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333491933 | senizdegen | C | Aug. 11, 2025, 4:46 a.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333487133 | WjhisTyAhzh | C | Aug. 11, 2025, 3:33 a.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333484514 | kyuukyuusha | C | Aug. 11, 2025, 2:57 a.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333481522 | linxuan_MY | C | Aug. 11, 2025, 2:15 a.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333473789 | Y_BADR | C | Aug. 10, 2025, 11:08 p.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333452725 | The_Universe_Boss | C | Aug. 10, 2025, 5:31 p.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333452405 | Teamleader001 | C | Aug. 10, 2025, 5:29 p.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333443467 | alesiodemiri | C | Aug. 10, 2025, 4:47 p.m. | OK | C++17 (GCC 7-32) | TESTS | 7 | 140 | 0 | ||
| 333483147 | Kidding__Ma | C | Aug. 11, 2025, 2:37 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 109 | 0 | ||
| 333475324 | aftabroushad711 | C | Aug. 11, 2025, 12:07 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 109 | 0 | ||
| 333462543 | abhijitnagose100 | C | Aug. 10, 2025, 7:09 p.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 109 | 0 | ||
| 333461362 | M0NTANA | C | Aug. 10, 2025, 6:54 p.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 109 | 0 | ||
| 333457464 | Anvit_2206 | C | Aug. 10, 2025, 6:13 p.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 109 | 4096000 | ||
| 333491984 | Shahroje_Arin22 | C | Aug. 11, 2025, 4:46 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 124 | 0 | ||
| 333491779 | ShixueYuki | C | Aug. 11, 2025, 4:43 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 124 | 0 | ||
| 333490607 | jocularferret | C | Aug. 11, 2025, 4:25 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 124 | 0 | ||
| 333482640 | Kalditeen | C | Aug. 11, 2025, 2:31 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 124 | 0 | ||
| 333481479 | SabrinaSakander | C | Aug. 11, 2025, 2:15 a.m. | OK | C++20 (GCC 13-64) | TESTS | 7 | 124 | 0 | ||
| 333496123 | ghn2104 | C | Aug. 11, 2025, 5:39 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 109 | 0 | ||
| 333479638 | jqSnowz | C | Aug. 11, 2025, 1:47 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 109 | 0 | ||
| 333462635 | aryanbhute688 | C | Aug. 10, 2025, 7:10 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 109 | 0 | ||
| 333453751 | chamalla_bhanuprakash | C | Aug. 10, 2025, 5:39 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 109 | 0 | ||
| 333498729 | Mehedy_Hasan_Alvee | C | Aug. 11, 2025, 6:02 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 124 | 0 | ||
| 333498653 | satvikxvansh | C | Aug. 11, 2025, 6:01 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 124 | 0 | ||
| 333492595 | 33_nadrima | C | Aug. 11, 2025, 4:55 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 124 | 0 | ||
| 333490679 | tirth_patel06 | C | Aug. 11, 2025, 4:26 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 124 | 0 | ||
| 333484809 | yxfql | C | Aug. 11, 2025, 3:01 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 124 | 0 | ||
| 333481118 | starryskyw1 | C | Aug. 11, 2025, 2:09 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 7 | 124 | 0 | ||
| 333454935 | bhuvan.ch2006 | C | Aug. 10, 2025, 5:49 p.m. | OK | GNU C11 | TESTS | 7 | 156 | 1740800 | ||
| 333455021 | bhuvan.ch2006 | C | Aug. 10, 2025, 5:50 p.m. | OK | GNU C11 | TESTS | 7 | 171 | 1638400 | ||
| 333454893 | bhuvan.ch2006 | C | Aug. 10, 2025, 5:49 p.m. | OK | GNU C11 | TESTS | 7 | 186 | 1638400 | ||
| 333466185 | ojas001 | C | Aug. 10, 2025, 8:01 p.m. | OK | GNU C11 | TESTS | 7 | 187 | 3276800 | ||
| 333450742 | ar_prosonno | C | Aug. 10, 2025, 5:17 p.m. | OK | GNU C11 | TESTS | 7 | 202 | 3276800 | ||
| 333492978 | tekka_ity | C | Aug. 11, 2025, 5 a.m. | OK | Java 21 | TESTS | 7 | 343 | 204800 | ||
| 333480712 | tub0214 | C | Aug. 11, 2025, 2:03 a.m. | OK | Java 21 | TESTS | 7 | 390 | 8908800 | ||
| 333443272 | 2310030253 | C | Aug. 10, 2025, 4:47 p.m. | OK | Java 21 | TESTS | 7 | 499 | 20582400 | ||
| 333448418 | joseantonio.vegaruiz | C | Aug. 10, 2025, 5:03 p.m. | OK | Java 21 | TESTS | 7 | 531 | 31232000 | ||
| 333466573 | aneesh.dandime9 | C | Aug. 10, 2025, 8:07 p.m. | OK | Java 21 | TESTS | 7 | 577 | 41267200 | ||
| 333454361 | sanchita234 | C | Aug. 10, 2025, 5:44 p.m. | OK | Java 21 | TESTS | 7 | 655 | 51916800 | ||
| 333453249 | ujjwaltwitx | C | Aug. 10, 2025, 5:35 p.m. | OK | Java 21 | TESTS | 7 | 671 | 19353600 | ||
| 333480030 | oneafter | C | Aug. 11, 2025, 1:53 a.m. | OK | Java 21 | TESTS | 7 | 702 | 29900800 | ||
| 333445539 | dEv_005 | C | Aug. 10, 2025, 4:49 p.m. | OK | Java 21 | TESTS | 7 | 843 | 42393600 | ||
| 333465752 | pawansrinivas10 | C | Aug. 10, 2025, 7:54 p.m. | OK | Java 21 | TESTS | 7 | 874 | 37273600 | ||
| 333457155 | tejas_5 | C | Aug. 10, 2025, 6:09 p.m. | OK | Java 8 | TESTS | 7 | 265 | 16588800 | ||
| 333456970 | tejas_5 | C | Aug. 10, 2025, 6:08 p.m. | OK | Java 8 | TESTS | 7 | 468 | 26521600 | ||
| 333449351 | Shafat04 | C | Aug. 10, 2025, 5:08 p.m. | OK | Java 8 | TESTS | 7 | 468 | 27238400 | ||
| 333465125 | sadafnizam94 | C | Aug. 10, 2025, 7:44 p.m. | OK | Java 8 | TESTS | 7 | 655 | 60108800 | ||
| 333468031 | pratyushbirole | C | Aug. 10, 2025, 8:32 p.m. | OK | Java 8 | TESTS | 7 | 796 | 77824000 | ||
| 333488093 | aditya_yadav_09 | C | Aug. 11, 2025, 3:47 a.m. | OK | Java 8 | TESTS | 7 | 983 | 11571200 | ||
| 333493266 | jhemanth | C | Aug. 11, 2025, 5:04 a.m. | OK | Java 8 | TESTS | 7 | 1077 | 11571200 | ||
| 333458020 | yashbansal99 | C | Aug. 10, 2025, 6:18 p.m. | OK | Java 8 | TESTS | 7 | 1187 | 24780800 | ||
| 333445085 | devsac12 | C | Aug. 10, 2025, 4:49 p.m. | OK | Java 8 | TESTS | 7 | 1281 | 9830400 | ||
| 333449465 | OSCAR.A. | C | Aug. 10, 2025, 5:08 p.m. | OK | Kotlin 1.9 | TESTS | 7 | 1140 | 75264000 | ||
| 333489483 | klu2300080337 | C | Aug. 11, 2025, 4:08 a.m. | OK | PyPy 3 | TESTS | 7 | 578 | 21504000 | ||
| 333485781 | GRIDFALL___ | C | Aug. 11, 2025, 3:14 a.m. | OK | PyPy 3-64 | TESTS | 7 | 249 | 30412800 | ||
| 333446666 | mosheeurrahman | C | Aug. 10, 2025, 4:55 p.m. | OK | PyPy 3-64 | TESTS | 7 | 249 | 31948800 | ||
| 333454545 | swarnimbalpande1003 | C | Aug. 10, 2025, 5:46 p.m. | OK | PyPy 3-64 | TESTS | 7 | 249 | 32972800 | ||
| 333492920 | aashiksagar | C | Aug. 11, 2025, 4:59 a.m. | OK | PyPy 3-64 | TESTS | 7 | 249 | 34611200 | ||
| 333489515 | ok-sana-inf | C | Aug. 11, 2025, 4:08 a.m. | OK | PyPy 3-64 | TESTS | 7 | 264 | 31744000 | ||
| 333490795 | Xiee_Bro | C | Aug. 11, 2025, 4:28 a.m. | OK | PyPy 3-64 | TESTS | 7 | 264 | 32153600 | ||
| 333447598 | opheliamnda | C | Aug. 10, 2025, 4:59 p.m. | OK | PyPy 3-64 | TESTS | 7 | 264 | 34201600 | ||
| 333456497 | gardengnome | C | Aug. 10, 2025, 6:03 p.m. | OK | PyPy 3-64 | TESTS | 7 | 265 | 31641600 | ||
| 333463516 | vlad_khmelnov | C | Aug. 10, 2025, 7:21 p.m. | OK | PyPy 3-64 | TESTS | 7 | 265 | 31846400 | ||
| 333480885 | tooth_pick | C | Aug. 11, 2025, 2:06 a.m. | OK | PyPy 3-64 | TESTS | 7 | 265 | 33792000 | ||
| 333444636 | vravi06kiran | C | Aug. 10, 2025, 4:49 p.m. | OK | Python 3 | TESTS | 7 | 327 | 34918400 | ||
| 333494813 | Etude | C | Aug. 11, 2025, 5:23 a.m. | OK | Python 3 | TESTS | 7 | 327 | 35430400 | ||
| 333471564 | Yijin74 | C | Aug. 10, 2025, 9:50 p.m. | OK | Python 3 | TESTS | 7 | 343 | 37990400 | ||
| 333453549 | amod_24 | C | Aug. 10, 2025, 5:38 p.m. | OK | Python 3 | TESTS | 7 | 374 | 34816000 | ||
| 333444959 | Shivkesh | C | Aug. 10, 2025, 4:49 p.m. | OK | Python 3 | TESTS | 7 | 374 | 36352000 | ||
| 333443294 | adishhussain100 | C | Aug. 10, 2025, 4:47 p.m. | OK | Python 3 | TESTS | 7 | 374 | 67891200 | ||
| 333463088 | icyscools | C | Aug. 10, 2025, 7:16 p.m. | OK | Python 3 | TESTS | 7 | 390 | 34508800 | ||
| 333452592 | Inferno2332 | C | Aug. 10, 2025, 5:30 p.m. | OK | Python 3 | TESTS | 7 | 390 | 34713600 | ||
| 333451258 | Ysb04 | C | Aug. 10, 2025, 5:20 p.m. | OK | Python 3 | TESTS | 7 | 406 | 55603200 | ||
| 333497722 | hussain__ | C | Aug. 11, 2025, 5:52 a.m. | OK | Python 3 | TESTS | 7 | 421 | 38707200 | ||
| 333465251 | WORTH | C | Aug. 10, 2025, 7:46 p.m. | OK | Rust 2021 | TESTS | 7 | 218 | 5939200 |
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