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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2188 | Codeforces Round 1077 (Div. 2) | FINISHED | False | 10800 | 6708323 | Jan. 29, 2026, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 25705 ) | A | Divisible Permutation | PROGRAMMING | constructive algorithms |
You are given an integer (n). Construct a permutation(^{\text{∗}}) (p) of length (n) satisfying the following condition: (\lvert p_i - p_{i+1} \rvert) is divisible by (i) for every (1 \le i \le n-1). It can be proven that such a permutation always exists under the constraints of the problem. (^{\text{∗}})A permutation of length (n) is an array consisting of (n) distinct integers from (1) to (n) in arbitrary order. For example, (2,3,1,5,4) is a permutation, but (1,2,2) is not a permutation ((2) appears twice in the array), and (1,3,4) is also not a permutation ((n=3) but there is (4) in the array). Each test contains multiple test cases. The first line contains the number of test cases (t) ((1 \le t \le 100)). The description of the test cases follows. The only line of each test case contains a single integer (n) ((2 \le n \le 100)) — the length of the permutation (p) to be constructed. For each test case, output (n) integers (p_1,p_2,\ldots,p_n) ((1 \le p_i \le n), all (p_i)-s are distinct) — the permutation you constructed. If there are multiple valid permutations, you may output any of them. In the first test case, (p=1,2) satisfies the condition because (\lvert p_1-p_2\rvert=\lvert 1-2\rvert=1), which is divisible by (1). In the second test case, (p=2,3,1) satisfies the condition because: (\lvert p_1-p_2\rvert=\lvert 2-3\rvert=1), which is divisible by (1), and (\lvert p_2-p_3\rvert=\lvert 3-1\rvert=2), which is divisible by (2). |
| Codeforces Round 1077 (Div. 1, Div. 2) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 360647191 | nksammirPL | A | Jan. 30, 2026, 12:01 a.m. | OK | C# 13 | TESTS | 3 | 62 | 3788800 | ||
| 360669998 | poijjk--0 | A | Jan. 30, 2026, 6:04 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360667084 | yashpatel4239 | A | Jan. 30, 2026, 5:40 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360666962 | Its_ankit_06 | A | Jan. 30, 2026, 5:39 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360666272 | anishgupta99 | A | Jan. 30, 2026, 5:33 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360664558 | silentshouter | A | Jan. 30, 2026, 5:18 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360664307 | DodoAmi | A | Jan. 30, 2026, 5:15 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360664027 | SK_SHANIF | A | Jan. 30, 2026, 5:13 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360663561 | soham__262006 | A | Jan. 30, 2026, 5:09 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360663332 | sk__18 | A | Jan. 30, 2026, 5:06 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360662893 | TCrB_yzc | A | Jan. 30, 2026, 5:02 a.m. | OK | C++17 (GCC 7-32) | TESTS | 3 | 15 | 0 | ||
| 360648809 | yyy__empty | A | Jan. 30, 2026, 12:58 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 0 | 0 | ||
| 360668004 | _hskad_ | A | Jan. 30, 2026, 5:48 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360670261 | x522795 | A | Jan. 30, 2026, 6:06 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360668668 | RojoBits | A | Jan. 30, 2026, 5:54 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360668101 | HXYDSG | A | Jan. 30, 2026, 5:49 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360667942 | HXYDSG | A | Jan. 30, 2026, 5:47 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360666310 | tejaspb8 | A | Jan. 30, 2026, 5:34 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360664353 | lakshya072008 | A | Jan. 30, 2026, 5:16 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360662432 | Bhanu_practice | A | Jan. 30, 2026, 4:58 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360660930 | devang19 | A | Jan. 30, 2026, 4:44 a.m. | OK | C++20 (GCC 13-64) | TESTS | 3 | 15 | 0 | ||
| 360666863 | foolingaround | A | Jan. 30, 2026, 5:39 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360665724 | retard__ | A | Jan. 30, 2026, 5:28 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360670208 | gt99 | A | Jan. 30, 2026, 6:06 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360669691 | litachloveyou | A | Jan. 30, 2026, 6:02 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360669528 | UnpairedNur008 | A | Jan. 30, 2026, 6:01 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360669334 | manikgupta2k04 | A | Jan. 30, 2026, 5:59 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360668980 | j.e14 | A | Jan. 30, 2026, 5:56 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360668845 | anish91620 | A | Jan. 30, 2026, 5:55 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360667382 | codemaxxer4246 | A | Jan. 30, 2026, 5:43 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360666944 | alpha_5227 | A | Jan. 30, 2026, 5:39 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 3 | 15 | 0 | ||
| 360631955 | MirazHossain_ | A | Jan. 29, 2026, 7:50 p.m. | OK | C# 8 | TESTS | 3 | 125 | 716800 | ||
| 360628856 | dev149 | A | Jan. 29, 2026, 7:21 p.m. | OK | GNU C11 | TESTS | 3 | 31 | 0 | ||
| 360649899 | setsunovo | A | Jan. 30, 2026, 1:26 a.m. | OK | GNU C11 | TESTS | 3 | 31 | 0 | ||
| 360613939 | fuad_01123 | A | Jan. 29, 2026, 5:30 p.m. | OK | GNU C11 | TESTS | 3 | 31 | 0 | ||
| 360627623 | johnthedon_12 | A | Jan. 29, 2026, 7:10 p.m. | OK | GNU C11 | TESTS | 3 | 46 | 0 | ||
| 360649216 | hellodairy1 | A | Jan. 30, 2026, 1:09 a.m. | OK | GNU C11 | TESTS | 3 | 46 | 0 | ||
| 360603093 | pardhuyerrolla | A | Jan. 29, 2026, 5:01 p.m. | OK | GNU C11 | TESTS | 3 | 46 | 0 | ||
| 360613000 | Soham0407 | A | Jan. 29, 2026, 5:27 p.m. | OK | GNU C11 | TESTS | 3 | 46 | 0 | ||
| 360605608 | pannu_16 | A | Jan. 29, 2026, 5:07 p.m. | OK | GNU C11 | TESTS | 3 | 78 | 102400 | ||
| 360621097 | peraka | A | Jan. 29, 2026, 6:22 p.m. | OK | GNU C11 | TESTS | 3 | 109 | 0 | ||
| 360639789 | Yahalosse | A | Jan. 29, 2026, 9:26 p.m. | OK | Go | TESTS | 3 | 15 | 102400 | ||
| 360669187 | keshav_.agg | A | Jan. 30, 2026, 5:58 a.m. | OK | Java 21 | TESTS | 3 | 125 | 614400 | ||
| 360645128 | sathwikhbhat | A | Jan. 29, 2026, 11:10 p.m. | OK | Java 21 | TESTS | 3 | 125 | 614400 | ||
| 360604518 | YONEXHERO | A | Jan. 29, 2026, 5:04 p.m. | OK | Java 21 | TESTS | 3 | 171 | 0 | ||
| 360635213 | NooB__C0der | A | Jan. 29, 2026, 8:26 p.m. | OK | Java 21 | TESTS | 3 | 171 | 512000 | ||
| 360603558 | dhananjaykr70556 | A | Jan. 29, 2026, 5:02 p.m. | OK | Java 21 | TESTS | 3 | 171 | 512000 | ||
| 360658914 | PecManO2 | A | Jan. 30, 2026, 4:18 a.m. | OK | Java 21 | TESTS | 3 | 171 | 716800 | ||
| 360627056 | princekohli3621 | A | Jan. 29, 2026, 7:05 p.m. | OK | Java 21 | TESTS | 3 | 171 | 1843200 | ||
| 360620311 | gunjank775 | A | Jan. 29, 2026, 6:17 p.m. | OK | Java 21 | TESTS | 3 | 187 | 204800 | ||
| 360647858 | Nitesh_003 | A | Jan. 30, 2026, 12:26 a.m. | OK | Java 21 | TESTS | 3 | 187 | 307200 | ||
| 360669993 | sakshams7778 | A | Jan. 30, 2026, 6:04 a.m. | OK | Java 21 | TESTS | 3 | 187 | 307200 | ||
| 360655012 | SivaPA | A | Jan. 30, 2026, 3:16 a.m. | OK | Java 8 | TESTS | 3 | 93 | 0 | ||
| 360649008 | NeelmaniPandey09 | A | Jan. 30, 2026, 1:03 a.m. | OK | Java 8 | TESTS | 3 | 109 | 0 | ||
| 360659097 | javeed_123 | A | Jan. 30, 2026, 4:20 a.m. | OK | Java 8 | TESTS | 3 | 109 | 0 | ||
| 360627386 | d1n0Codes | A | Jan. 29, 2026, 7:07 p.m. | OK | Java 8 | TESTS | 3 | 109 | 0 | ||
| 360621413 | naveennagar9617 | A | Jan. 29, 2026, 6:24 p.m. | OK | Java 8 | TESTS | 3 | 125 | 0 | ||
| 360626026 | leo_mohan | A | Jan. 29, 2026, 6:56 p.m. | OK | Java 8 | TESTS | 3 | 125 | 0 | ||
| 360603283 | nandhika66 | A | Jan. 29, 2026, 5:01 p.m. | OK | Java 8 | TESTS | 3 | 125 | 0 | ||
| 360621673 | breshma0805 | A | Jan. 29, 2026, 6:25 p.m. | OK | Java 8 | TESTS | 3 | 140 | 0 | ||
| 360655317 | rohit234 | A | Jan. 30, 2026, 3:21 a.m. | OK | Java 8 | TESTS | 3 | 140 | 0 | ||
| 360610796 | tejasree20 | A | Jan. 29, 2026, 5:21 p.m. | OK | Java 8 | TESTS | 3 | 140 | 0 | ||
| 360668406 | Deathbycode7 | A | Jan. 30, 2026, 5:52 a.m. | OK | PyPy 3 | TESTS | 3 | 62 | 1433600 | ||
| 360659245 | rishivinu4u | A | Jan. 30, 2026, 4:22 a.m. | OK | PyPy 3 | TESTS | 3 | 62 | 2560000 | ||
| 360642048 | joker_1394 | A | Jan. 29, 2026, 10:06 p.m. | OK | PyPy 3 | TESTS | 3 | 78 | 2662400 | ||
| 360604614 | Yj29 | A | Jan. 29, 2026, 5:05 p.m. | OK | PyPy 3 | TESTS | 3 | 109 | 1945600 | ||
| 360632496 | arob9291 | A | Jan. 29, 2026, 7:56 p.m. | OK | PyPy 3-64 | TESTS | 3 | 31 | 1945600 | ||
| 360660178 | freakbuoyancy | A | Jan. 30, 2026, 4:35 a.m. | OK | PyPy 3-64 | TESTS | 3 | 31 | 2048000 | ||
| 360635171 | WentaoChen | A | Jan. 29, 2026, 8:26 p.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 1433600 | ||
| 360627499 | HummingNerd | A | Jan. 29, 2026, 7:08 p.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 1433600 | ||
| 360651772 | nano_nanoo | A | Jan. 30, 2026, 2:12 a.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 1536000 | ||
| 360621276 | krishna369 | A | Jan. 29, 2026, 6:23 p.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 1945600 | ||
| 360654832 | svrmalaviya | A | Jan. 30, 2026, 3:12 a.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 2048000 | ||
| 360650976 | xing_he | A | Jan. 30, 2026, 1:54 a.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 2048000 | ||
| 360650417 | Zeeshan-Haider-Alvi | A | Jan. 30, 2026, 1:41 a.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 2048000 | ||
| 360613740 | FuriousSnail | A | Jan. 29, 2026, 5:29 p.m. | OK | PyPy 3-64 | TESTS | 3 | 46 | 2048000 | ||
| 360654975 | snailG | A | Jan. 30, 2026, 3:15 a.m. | OK | Python 3 | TESTS | 3 | 31 | 0 | ||
| 360651186 | sightf123 | A | Jan. 30, 2026, 1:59 a.m. | OK | Python 3 | TESTS | 3 | 31 | 0 | ||
| 360641753 | DarkNight47Rises | A | Jan. 29, 2026, 10 p.m. | OK | Python 3 | TESTS | 3 | 31 | 0 | ||
| 360628783 | sagar_mesara | A | Jan. 29, 2026, 7:20 p.m. | OK | Python 3 | TESTS | 3 | 31 | 0 | ||
| 360605499 | durga0103 | A | Jan. 29, 2026, 5:07 p.m. | OK | Python 3 | TESTS | 3 | 31 | 0 | ||
| 360629612 | Bhavishya_Jhamb | A | Jan. 29, 2026, 7:28 p.m. | OK | Python 3 | TESTS | 3 | 31 | 102400 | ||
| 360607207 | anugnapatha2007 | A | Jan. 29, 2026, 5:11 p.m. | OK | Python 3 | TESTS | 3 | 31 | 102400 | ||
| 360659238 | Harsh__Patel | A | Jan. 30, 2026, 4:22 a.m. | OK | Python 3 | TESTS | 3 | 46 | 0 | ||
| 360658247 | mahfuz-prog | A | Jan. 30, 2026, 4:07 a.m. | OK | Python 3 | TESTS | 3 | 46 | 0 | ||
| 360625063 | swarup007 | A | Jan. 29, 2026, 6:48 p.m. | OK | Python 3 | TESTS | 3 | 46 | 0 | ||
| 360613042 | varunnn_gupta | A | Jan. 29, 2026, 5:27 p.m. | OK | Rust 2024 | TESTS | 3 | 31 | 0 |
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