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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2063 | Codeforces Round 1000 (Div. 2) | FINISHED | False | 7200 | 38858123 | Jan. 22, 2025, 12:05 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 23072 ) | B | Subsequence Update | PROGRAMMING | greedy sortings |
But as they are a crucial part of home design, Little John decides to hide some in the most unreachable places — under the eco-friendly wood veneers. You are given an integer sequence (a_1, a_2, \ldots, a_n), and a segment (l,r) ((1 \le l \le r \le n)). You must perform the following operation on the sequence exactly once . Choose any subsequence (^{\text{∗}}) of the sequence (a), and reverse it. Note that the subsequence does not have to be contiguous. Formally, choose any number of indices (i_1,i_2,\ldots,i_k) such that (1 \le i_1 < i_2 < \ldots < i_k \le n). Then, change the (i_x)-th element to the original value of the (i_{k-x+1})-th element simultaneously for all (1 \le x \le k). Find the minimum value of (a_l+a_{l+1}+\ldots+a_{r-1}+a_r) after performing the operation. (^{\text{∗}})A sequence (b) is a subsequence of a sequence (a) if (b) can be obtained from (a) by the deletion of several (possibly, zero or all) element from arbitrary positions. 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 three integers (n), (l), (r) ((1 \le l \le r \le n \le 10^5)) — the length of (a), and the segment (l,r). The second line of each test case contains (n) integers (a_1,a_2,\ldots,a_n) ((1 \le a_{i} \le 10^9)). It is guaranteed that the sum of (n) over all test cases does not exceed (10^5). For each test case, output the minimum value of (a_l+a_{l+1}+\ldots+a_{r-1}+a_r) on a separate line. On the second test case, the array is (a=1,2,3) and the segment is (2,3). After choosing the subsequence (a_1,a_3) and reversing it, the sequence becomes (3,2,1). Then, the sum (a_2+a_3) becomes (3). It can be shown that the minimum possible value of the sum is (3). |
| Codeforces Round 1000 (Div. 2) — Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 302504630 | R2__D2 | B | Jan. 22, 2025, 6:32 p.m. | OK | C# 10 | TESTS | 13 | 124 | 11059200 | ||
| 302467131 | fREaK092 | B | Jan. 22, 2025, 2:56 p.m. | OK | C++17 (GCC 7-32) | TESTS | 10 | 61 | 307200 | ||
| 302551524 | aquariuscc | B | Jan. 23, 2025, 6 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 0 | ||
| 302530108 | johnsmith0x3f | B | Jan. 23, 2025, 1:06 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 102400 | ||
| 302539708 | smart_kai | B | Jan. 23, 2025, 3:31 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 409600 | ||
| 302522624 | _70856775ER_ | B | Jan. 22, 2025, 10:18 p.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 512000 | ||
| 302535580 | xiongmaoguagua | B | Jan. 23, 2025, 2:35 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 1228800 | ||
| 302520248 | julyforest42 | B | Jan. 22, 2025, 9:32 p.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 1228800 | ||
| 302535881 | jiufeng | B | Jan. 23, 2025, 2:40 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 16076800 | ||
| 302530965 | Elysia_lr | B | Jan. 23, 2025, 1:20 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 62 | 16076800 | ||
| 302551774 | alankrit_07_ | B | Jan. 23, 2025, 6:03 a.m. | OK | C++17 (GCC 7-32) | TESTS | 13 | 77 | 0 | ||
| 302529555 | 3blatif | B | Jan. 23, 2025, 12:56 a.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302528692 | iAmJP | B | Jan. 23, 2025, 12:40 a.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302527589 | cmottao | B | Jan. 23, 2025, 12:20 a.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302518890 | 21d46ef6 | B | Jan. 22, 2025, 9:07 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302515412 | Moloy10 | B | Jan. 22, 2025, 8:16 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302514699 | yash_siwach | B | Jan. 22, 2025, 8:07 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302504051 | Stargazer_jeet | B | Jan. 22, 2025, 6:28 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302502329 | dlucoding813 | B | Jan. 22, 2025, 6:16 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302494443 | mishra_376 | B | Jan. 22, 2025, 5:26 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302485969 | lakshmankattunga | B | Jan. 22, 2025, 4:34 p.m. | OK | C++20 (GCC 13-64) | TESTS | 13 | 62 | 0 | ||
| 302550733 | EzazMahmud | B | Jan. 23, 2025, 5:52 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 13 | 62 | 0 | ||
| 302542530 | im_Leo | B | Jan. 23, 2025, 4:09 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 13 | 62 | 0 | ||
| 302541148 | Osama_Elkhadrawy | B | Jan. 23, 2025, 3:51 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 13 | 62 | 0 | ||
| 302536771 | TosakaUCW | B | Jan. 23, 2025, 2:53 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 13 | 62 | 0 | ||
| 302535601 | Laoqiang--wiLLAC | B | Jan. 23, 2025, 2:36 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 13 | 62 | 0 | ||
| 302522233 | .I. | B | Jan. 22, 2025, 10:10 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 13 | 62 | 0 | ||
| 302473683 | Fusu | B | Jan. 22, 2025, 3:24 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 12 | 62 | 0 | ||
| 302468749 | Demon_Slayer | B | Jan. 22, 2025, 3:02 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 62 | 0 | ||
| 302468283 | rewhile | B | Jan. 22, 2025, 3 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 62 | 0 | ||
| 302467304 | workingyashsharma | B | Jan. 22, 2025, 2:57 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 10 | 62 | 0 | ||
| 302518865 | zerojanuary | B | Jan. 22, 2025, 9:06 p.m. | OK | GNU C11 | TESTS | 13 | 77 | 921600 | ||
| 302472453 | fnf47 | B | Jan. 22, 2025, 3:18 p.m. | OK | Go | TESTS | 12 | 109 | 2252800 | ||
| 302534904 | ao_lang | B | Jan. 23, 2025, 2:24 a.m. | OK | Go | TESTS | 13 | 812 | 5734400 | ||
| 302532433 | Zhanzhe_Lee | B | Jan. 23, 2025, 1:43 a.m. | OK | Java 21 | TESTS | 13 | 265 | 921600 | ||
| 302551589 | amit_roy | B | Jan. 23, 2025, 6:01 a.m. | OK | Java 21 | TESTS | 13 | 265 | 1126400 | ||
| 302512154 | shre99 | B | Jan. 22, 2025, 7:37 p.m. | OK | Java 21 | TESTS | 13 | 296 | 819200 | ||
| 302495189 | DasVidanIya | B | Jan. 22, 2025, 5:31 p.m. | OK | Java 21 | TESTS | 13 | 311 | 2150400 | ||
| 302470353 | yuvrajye | B | Jan. 22, 2025, 3:09 p.m. | OK | Java 21 | TESTS | 11 | 312 | 512000 | ||
| 302539556 | shaili17 | B | Jan. 23, 2025, 3:29 a.m. | OK | Java 21 | TESTS | 13 | 312 | 1740800 | ||
| 302548037 | AKhacks | B | Jan. 23, 2025, 5:20 a.m. | OK | Java 21 | TESTS | 13 | 327 | 409600 | ||
| 302471551 | Sage_Eklavya | B | Jan. 22, 2025, 3:14 p.m. | OK | Java 21 | TESTS | 12 | 328 | 512000 | ||
| 302507769 | kyokun | B | Jan. 22, 2025, 6:57 p.m. | OK | Java 21 | TESTS | 13 | 343 | 2560000 | ||
| 302505400 | y_a_s | B | Jan. 22, 2025, 6:38 p.m. | OK | Java 21 | TESTS | 13 | 343 | 3481600 | ||
| 302470939 | Kuuuuuuuuu | B | Jan. 22, 2025, 3:11 p.m. | OK | Java 8 | TESTS | 11 | 202 | 0 | ||
| 302460411 | coder_kpy | B | Jan. 22, 2025, 2:03 p.m. | OK | Java 8 | TESTS | 10 | 218 | 102400 | ||
| 302474796 | CipherSphinx_Raj | B | Jan. 22, 2025, 3:30 p.m. | OK | Java 8 | TESTS | 13 | 233 | 39833600 | ||
| 302470981 | Akshat_Gupta._ | B | Jan. 22, 2025, 3:12 p.m. | OK | Java 8 | TESTS | 11 | 234 | 204800 | ||
| 302536321 | ishurajora_23 | B | Jan. 23, 2025, 2:47 a.m. | OK | Java 8 | TESTS | 13 | 296 | 0 | ||
| 302522278 | Rajatmah26 | B | Jan. 22, 2025, 10:11 p.m. | OK | Java 8 | TESTS | 13 | 296 | 0 | ||
| 302535414 | chuyang_10_30 | B | Jan. 23, 2025, 2:32 a.m. | OK | Java 8 | TESTS | 13 | 312 | 0 | ||
| 302530085 | wawa333666 | B | Jan. 23, 2025, 1:05 a.m. | OK | Java 8 | TESTS | 13 | 312 | 0 | ||
| 302485445 | mzip | B | Jan. 22, 2025, 4:31 p.m. | OK | Java 8 | TESTS | 13 | 312 | 0 | ||
| 302520553 | mintshock | B | Jan. 22, 2025, 9:38 p.m. | OK | Java 8 | TESTS | 13 | 327 | 0 | ||
| 302514514 | blargz | B | Jan. 22, 2025, 8:05 p.m. | OK | Node.js | TESTS | 13 | 265 | 17510400 | ||
| 302483798 | Code.Virtuoso | B | Jan. 22, 2025, 4:21 p.m. | OK | PyPy 3 | TESTS | 13 | 374 | 11059200 | ||
| 302489075 | golomb | B | Jan. 22, 2025, 4:54 p.m. | OK | PyPy 3 | TESTS | 13 | 405 | 14028800 | ||
| 302475418 | Giantpanda | B | Jan. 22, 2025, 3:33 p.m. | OK | PyPy 3 | TESTS | 13 | 406 | 10649600 | ||
| 302479164 | AmirHoseinEsmailie | B | Jan. 22, 2025, 3:54 p.m. | OK | PyPy 3-64 | TESTS | 13 | 140 | 16076800 | ||
| 302516798 | AmirHoseinEsmailie | B | Jan. 22, 2025, 8:35 p.m. | OK | PyPy 3-64 | TESTS | 13 | 140 | 16281600 | ||
| 302521845 | nikokalm | B | Jan. 22, 2025, 10:02 p.m. | OK | PyPy 3-64 | TESTS | 13 | 171 | 13721600 | ||
| 302540810 | KudoConan | B | Jan. 23, 2025, 3:46 a.m. | OK | PyPy 3-64 | TESTS | 13 | 171 | 15872000 | ||
| 302480144 | AmirHoseinEsmailie | B | Jan. 22, 2025, 3:59 p.m. | OK | PyPy 3-64 | TESTS | 13 | 171 | 16076800 | ||
| 302477090 | AmirHoseinEsmailie | B | Jan. 22, 2025, 3:42 p.m. | OK | PyPy 3-64 | TESTS | 13 | 171 | 16076800 | ||
| 302476896 | AmirHoseinEsmailie | B | Jan. 22, 2025, 3:41 p.m. | OK | PyPy 3-64 | TESTS | 13 | 171 | 16281600 | ||
| 302486619 | maruf_khan96 | B | Jan. 22, 2025, 4:38 p.m. | OK | PyPy 3-64 | TESTS | 13 | 171 | 16384000 | ||
| 302479648 | AmirHoseinEsmailie | B | Jan. 22, 2025, 3:56 p.m. | OK | PyPy 3-64 | TESTS | 13 | 186 | 16384000 | ||
| 302483743 | filliones | B | Jan. 22, 2025, 4:21 p.m. | OK | PyPy 3-64 | TESTS | 13 | 186 | 18534400 | ||
| 302530692 | Doobligation | B | Jan. 23, 2025, 1:16 a.m. | OK | Python 3 | TESTS | 13 | 124 | 14028800 | ||
| 302520594 | eugalt | B | Jan. 22, 2025, 9:39 p.m. | OK | Python 3 | TESTS | 13 | 139 | 13824000 | ||
| 302461231 | Adhvaithks | B | Jan. 22, 2025, 2:04 p.m. | OK | Python 3 | TESTS | 10 | 139 | 13824000 | ||
| 302521127 | eugalt | B | Jan. 22, 2025, 9:48 p.m. | OK | Python 3 | TESTS | 13 | 140 | 13824000 | ||
| 302477077 | stalgatuly | B | Jan. 22, 2025, 3:42 p.m. | OK | Python 3 | TESTS | 13 | 140 | 13824000 | ||
| 302529009 | HVVH | B | Jan. 23, 2025, 12:46 a.m. | OK | Python 3 | TESTS | 13 | 155 | 13824000 | ||
| 302500366 | Pilgrim1043 | B | Jan. 22, 2025, 6:04 p.m. | OK | Python 3 | TESTS | 13 | 156 | 13824000 | ||
| 302534925 | Otrajenie_1 | B | Jan. 23, 2025, 2:25 a.m. | OK | Python 3 | TESTS | 13 | 156 | 81408000 | ||
| 302513548 | vaik | B | Jan. 22, 2025, 7:52 p.m. | OK | Python 3 | TESTS | 13 | 171 | 13414400 | ||
| 302467259 | liuhenggang692562665 | B | Jan. 22, 2025, 2:56 p.m. | OK | Python 3 | TESTS | 10 | 171 | 13619200 | ||
| 302476362 | kalinov | B | Jan. 22, 2025, 3:38 p.m. | OK | Rust 2021 | TESTS | 13 | 62 | 102400 | ||
| 302480659 | vstiff | B | Jan. 22, 2025, 4:02 p.m. | OK | Rust 2021 | TESTS | 13 | 62 | 1024000 |
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