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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2160 | Codeforces Round 1058 (Div. 2) | FINISHED | False | 9000 | 16125923 | Oct. 12, 2025, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 15014 ) | C | Reverse XOR | PROGRAMMING | bitmasks |
Given a positive integer (x), let (f(x)) be the positive integer formed by reversing the binary representation of (x) without leading zeroes. For example, if (x=12=1100_2), then (f(x)=0011_2=3). You are given an integer (n). Please determine if there exists a positive integer (x) such that (x \oplus f(x) = n)(^{\text{∗}}). (^{\text{∗}})Here, (\oplus) denotes the bitwise XOR operation . Each test contains multiple test cases. The first line contains the number of test cases (t) ((1 \le t \le 10^4)). The description of the test cases follows. The first line of each test case contains an integer (n) ((0 \leq n <2^{30})). For each test case, output YES if there exists a positive integer (x) such that (x \oplus f(x) = n), and NO otherwise. You can output the answer in any case. For example, the strings " yEs ", " yes ", and " Yes " are also recognized as positive responses. In the first case, when (x=1), (f(x)=1), and (x \oplus f(x)=0). Thus, the answer is YES . In the second case, when (x=2), (f(x)=1), and (x \oplus f(x)=3). Thus, the answer is YES . In the fourth test case, we can show there is no (x) that satisfies (x \oplus f(x)=8), so the answer is NO . |
| Codeforces Round 1058 Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 343437198 | professor_k | C | Oct. 12, 2025, 10:28 p.m. | OK | C# 13 | TESTS | 6 | 92 | 307200 | ||
| 343427622 | ksandr1v | C | Oct. 12, 2025, 8:09 p.m. | OK | C# 13 | TESTS | 6 | 93 | 2764800 | ||
| 343450688 | WBJ114514 | C | Oct. 13, 2025, 2:45 a.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 31 | 0 | ||
| 343635798 | notHuman9504 | C | Oct. 14, 2025, 4:05 a.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343634122 | kunming | C | Oct. 14, 2025, 3:49 a.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343634031 | kunming | C | Oct. 14, 2025, 3:48 a.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343631626 | wjttt | C | Oct. 14, 2025, 3:22 a.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343620508 | _ye_1 | C | Oct. 14, 2025, 12:37 a.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343618590 | francois_alex | C | Oct. 13, 2025, 11:36 p.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343617759 | Prababamaba | C | Oct. 13, 2025, 11:09 p.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343616890 | 024dsun | C | Oct. 13, 2025, 10:44 p.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343605779 | harsh_r | C | Oct. 13, 2025, 7:56 p.m. | OK | C++17 (GCC 7-32) | TESTS | 6 | 46 | 0 | ||
| 343493352 | gradola | C | Oct. 13, 2025, 8:41 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 31 | 0 | ||
| 343647247 | rupesh_b | C | Oct. 14, 2025, 6:12 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343643339 | Athrv2 | C | Oct. 14, 2025, 5:34 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343636964 | Samarth_Udagi | C | Oct. 14, 2025, 4:20 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343635637 | Soria. | C | Oct. 14, 2025, 4:03 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343634296 | MiHiR_Kr. | C | Oct. 14, 2025, 3:51 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343626117 | Xmanhj | C | Oct. 14, 2025, 2:18 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343622535 | wyy0801 | C | Oct. 14, 2025, 1:19 a.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343619228 | IanPardo | C | Oct. 13, 2025, 11:59 p.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343614335 | StarSilk | C | Oct. 13, 2025, 9:44 p.m. | OK | C++20 (GCC 13-64) | TESTS | 6 | 46 | 0 | ||
| 343465317 | Drumil | C | Oct. 13, 2025, 5:03 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 31 | 0 | ||
| 343456972 | summermoonlight | C | Oct. 13, 2025, 3:39 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 31 | 0 | ||
| 343438990 | hungchi17 | C | Oct. 12, 2025, 11:13 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 31 | 0 | ||
| 343646796 | saicharank147 | C | Oct. 14, 2025, 6:07 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343644335 | ManTis7 | C | Oct. 14, 2025, 5:44 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343643475 | darshanmujaldepc | C | Oct. 14, 2025, 5:35 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343639931 | Leonardo_Toral | C | Oct. 14, 2025, 4:57 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343636904 | legogreens | C | Oct. 14, 2025, 4:20 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343636385 | mr.itmo | C | Oct. 14, 2025, 4:13 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343635006 | ujjwaldeep_77 | C | Oct. 14, 2025, 3:57 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 6 | 46 | 0 | ||
| 343631697 | asymptote314 | C | Oct. 14, 2025, 3:23 a.m. | OK | GNU C11 | TESTS | 6 | 77 | 102400 | ||
| 343581709 | davideperegoo | C | Oct. 13, 2025, 5:10 p.m. | OK | GNU C11 | TESTS | 6 | 77 | 102400 | ||
| 343475428 | SOHAN2358 | C | Oct. 13, 2025, 6:32 a.m. | OK | GNU C11 | TESTS | 6 | 93 | 0 | ||
| 343454732 | mirai_39 | C | Oct. 13, 2025, 3:18 a.m. | OK | GNU C11 | TESTS | 6 | 93 | 0 | ||
| 343452251 | ghyperboy8 | C | Oct. 13, 2025, 2:58 a.m. | OK | GNU C11 | TESTS | 6 | 93 | 0 | ||
| 343435378 | malikquasran | C | Oct. 12, 2025, 9:50 p.m. | OK | Haskell | TESTS | 6 | 93 | 0 | ||
| 343500914 | BurnerAce | C | Oct. 13, 2025, 9:32 a.m. | OK | Java 21 | TESTS | 6 | 234 | 307200 | ||
| 343508862 | Saucyy | C | Oct. 13, 2025, 10:34 a.m. | OK | Java 21 | TESTS | 6 | 249 | 2150400 | ||
| 343502031 | Aryan_Yadav123 | C | Oct. 13, 2025, 9:40 a.m. | OK | Java 21 | TESTS | 6 | 264 | 409600 | ||
| 343428215 | VaHiX | C | Oct. 12, 2025, 8:15 p.m. | OK | Java 21 | TESTS | 6 | 265 | 614400 | ||
| 343462357 | tekka_ity | C | Oct. 13, 2025, 4:29 a.m. | OK | Java 21 | TESTS | 6 | 265 | 819200 | ||
| 343635889 | kartik__sethi | C | Oct. 14, 2025, 4:06 a.m. | OK | Java 21 | TESTS | 6 | 265 | 2048000 | ||
| 343629961 | Sagar_TH_29 | C | Oct. 14, 2025, 3:05 a.m. | OK | Java 21 | TESTS | 6 | 280 | 204800 | ||
| 343478182 | ...uni | C | Oct. 13, 2025, 6:51 a.m. | OK | Java 21 | TESTS | 6 | 280 | 512000 | ||
| 343472961 | shhh_knight30 | C | Oct. 13, 2025, 6:13 a.m. | OK | Java 21 | TESTS | 6 | 280 | 716800 | ||
| 343602653 | priyank_4_sure | C | Oct. 13, 2025, 7:28 p.m. | OK | Java 21 | TESTS | 6 | 281 | 614400 | ||
| 343604921 | eayero | C | Oct. 13, 2025, 7:49 p.m. | OK | Java 8 | TESTS | 6 | 139 | 0 | ||
| 343468140 | lupunish | C | Oct. 13, 2025, 5:31 a.m. | OK | Java 8 | TESTS | 6 | 140 | 0 | ||
| 343566628 | kasiru_69 | C | Oct. 13, 2025, 3:41 p.m. | OK | Java 8 | TESTS | 6 | 202 | 0 | ||
| 343478967 | asbro3886 | C | Oct. 13, 2025, 6:57 a.m. | OK | Java 8 | TESTS | 6 | 218 | 0 | ||
| 343531951 | K_Keerthana | C | Oct. 13, 2025, 12:58 p.m. | OK | Java 8 | TESTS | 6 | 233 | 0 | ||
| 343554026 | Piccolo_san | C | Oct. 13, 2025, 2:35 p.m. | OK | Java 8 | TESTS | 6 | 249 | 0 | ||
| 343510965 | akshita_0802 | C | Oct. 13, 2025, 10:51 a.m. | OK | Java 8 | TESTS | 6 | 249 | 0 | ||
| 343478912 | asbro3886 | C | Oct. 13, 2025, 6:57 a.m. | OK | Java 8 | TESTS | 6 | 264 | 0 | ||
| 343496511 | yallavamsipavan | C | Oct. 13, 2025, 9:02 a.m. | OK | Java 8 | TESTS | 6 | 265 | 0 | ||
| 343483590 | jagbarrameda | C | Oct. 13, 2025, 7:31 a.m. | OK | Kotlin 1.9 | TESTS | 6 | 156 | 0 | ||
| 343428334 | VaHiX | C | Oct. 12, 2025, 8:17 p.m. | OK | Kotlin 2.2 | TESTS | 6 | 218 | 0 | ||
| 343576455 | opgod_07 | C | Oct. 13, 2025, 4:39 p.m. | OK | PyPy 3 | TESTS | 6 | 171 | 5632000 | ||
| 343499415 | ami_XR | C | Oct. 13, 2025, 9:21 a.m. | OK | PyPy 3 | TESTS | 6 | 186 | 8908800 | ||
| 343429720 | amn9130 | C | Oct. 12, 2025, 8:31 p.m. | OK | PyPy 3 | TESTS | 6 | 592 | 10035200 | ||
| 343444575 | fatalerror | C | Oct. 13, 2025, 1:36 a.m. | OK | PyPy 3-64 | TESTS | 6 | 93 | 3276800 | ||
| 343433080 | stephenwhawking343 | C | Oct. 12, 2025, 9:13 p.m. | OK | PyPy 3-64 | TESTS | 6 | 93 | 3379200 | ||
| 343425095 | Ne0B1ade | C | Oct. 12, 2025, 7:46 p.m. | OK | PyPy 3-64 | TESTS | 6 | 109 | 3379200 | ||
| 343597538 | aa_despa | C | Oct. 13, 2025, 6:48 p.m. | OK | PyPy 3-64 | TESTS | 6 | 109 | 5120000 | ||
| 343457844 | _syntrax_wolf | C | Oct. 13, 2025, 3:46 a.m. | OK | PyPy 3-64 | TESTS | 6 | 124 | 3481600 | ||
| 343443660 | whraaqq | C | Oct. 13, 2025, 1:19 a.m. | OK | PyPy 3-64 | TESTS | 6 | 124 | 4505600 | ||
| 343497516 | shiqi1 | C | Oct. 13, 2025, 9:09 a.m. | OK | PyPy 3-64 | TESTS | 6 | 125 | 3174400 | ||
| 343426272 | iedfa | C | Oct. 12, 2025, 7:56 p.m. | OK | PyPy 3-64 | TESTS | 6 | 125 | 4198400 | ||
| 343508553 | minuki646 | C | Oct. 13, 2025, 10:32 a.m. | OK | PyPy 3-64 | TESTS | 6 | 139 | 3891200 | ||
| 343524952 | Razvan7220 | C | Oct. 13, 2025, 12:21 p.m. | OK | PyPy 3-64 | TESTS | 6 | 139 | 4198400 | ||
| 343428121 | VaHiX | C | Oct. 12, 2025, 8:14 p.m. | OK | Python 3 | TESTS | 6 | 62 | 1433600 | ||
| 343447972 | eugalt | C | Oct. 13, 2025, 2:23 a.m. | OK | Python 3 | TESTS | 6 | 77 | 1228800 | ||
| 343529186 | major4ik_0 | C | Oct. 13, 2025, 12:44 p.m. | OK | Python 3 | TESTS | 6 | 93 | 307200 | ||
| 343447100 | eugalt | C | Oct. 13, 2025, 2:14 a.m. | OK | Python 3 | TESTS | 6 | 93 | 1228800 | ||
| 343546881 | hansika_koneti | C | Oct. 13, 2025, 1:59 p.m. | OK | Python 3 | TESTS | 6 | 109 | 102400 | ||
| 343450008 | Argonised | C | Oct. 13, 2025, 2:40 a.m. | OK | Python 3 | TESTS | 6 | 109 | 102400 | ||
| 343467106 | Roentgenium.111 | C | Oct. 13, 2025, 5:21 a.m. | OK | Python 3 | TESTS | 6 | 109 | 1331200 | ||
| 343463448 | need_thing | C | Oct. 13, 2025, 4:42 a.m. | OK | Python 3 | TESTS | 6 | 124 | 102400 | ||
| 343439675 | ombpatre | C | Oct. 12, 2025, 11:32 p.m. | OK | Python 3 | TESTS | 6 | 124 | 102400 | ||
| 343464586 | kira70218 | C | Oct. 13, 2025, 4:55 a.m. | OK | Python 3 | TESTS | 6 | 140 | 102400 | ||
| 343438107 | bor2com | C | Oct. 12, 2025, 10:50 p.m. | OK | Rust 2021 | TESTS | 6 | 77 | 0 | ||
| 343432453 | anass.b | C | Oct. 12, 2025, 9:04 p.m. | OK | Rust 2024 | TESTS | 6 | 77 | 0 | ||
| 343579202 | JustAndreyka | C | Oct. 13, 2025, 4:55 p.m. | OK | Rust 2024 | TESTS | 6 | 93 | 0 |
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