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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2107 | Codeforces Round 1023 (Div. 2) | FINISHED | False | 8100 | 29949923 | May 5, 2025, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 1810 ) | F1 | Cycling (Easy Version) | PROGRAMMING | dp greedy |
This is the easy version of the problem. The difference between the versions is that in this version, (1\le n\le 5\cdot 10^3) and you don't need to output the answer for each prefix. You can hack only if you solved all versions of this problem. Leo works as a programmer in the city center, and his lover teaches at a high school in the suburbs. Every weekend, Leo would ride his bike to the suburbs to spend a nice weekend with his lover. There are (n) cyclists riding in front of Leo on this road right now. They are numbered (1), (2), (\ldots), (n) from front to back. Initially, Leo is behind the (n)-th cyclist. The (i)-th cyclist has an agility value (a_i). Leo wants to get ahead of the (1)-st cyclist. Leo can take the following actions as many times as he wants: Assuming that the first person in front of Leo is cyclist (i), he can go in front of cyclist (i) for a cost of (a_i). This puts him behind cyclist (i - 1). Using his super powers, swap (a_i) and (a_j) ((1\le i < j\le n)) for a cost of ((j - i)). Leo wants to know the minimum cost to get in front of the (1)-st cyclist. Here you only need to print the answer for the whole array, i.e. (a_1, a_2, \ldots, a_n). Each test contains multiple test cases. The first line contains the number of test cases (t) ((1 \le t \le 10^3)). The description of the test cases follows. The first line of each test case contains a positive integer (n) ((1 \leq n \leq 5\cdot 10^3)), representing the number of the cyclists. The second line of each test case contains (n) integers (a_1, \ldots, a_n) ((1 \leq a_i \leq 10^9)). It is guaranteed that the sum of (n) over all test cases does not exceed (5\cdot 10^3). For each test case, print one integer representing the minimum cost for Leo to go from behind the (n)-th cyclist to in front of the (1)-st cyclist. In the first test case, one possible way to move f |
| Codeforces Round 1023 (Div 2) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 318569619 | pkhaustov | F1 | May 6, 2025, 1:39 a.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 46 | 102400 | ||
| 318540742 | moulayou | F1 | May 5, 2025, 5:58 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 46 | 3686400 | ||
| 318546134 | Hemal | F1 | May 5, 2025, 6:52 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 61 | 102400 | ||
| 318569397 | tfgs | F1 | May 6, 2025, 1:33 a.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 62 | 102400 | ||
| 318543346 | Nxxlt | F1 | May 5, 2025, 6:23 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 62 | 102400 | ||
| 318520693 | gradnos | F1 | May 5, 2025, 4:28 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 62 | 102400 | ||
| 318540941 | dmraykhan | F1 | May 5, 2025, 6 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 77 | 102400 | ||
| 318524235 | ywjylx | F1 | May 5, 2025, 4:38 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 77 | 102400 | ||
| 318542498 | AlefHeKaaf | F1 | May 5, 2025, 6:14 p.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 77 | 7270400 | ||
| 318576731 | Gaomer123 | F1 | May 6, 2025, 4:01 a.m. | OK | C++17 (GCC 7-32) | TESTS | 33 | 93 | 102400 | ||
| 318572423 | mathiasgw | F1 | May 6, 2025, 2:41 a.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 61 | 102400 | ||
| 318550500 | turkhuu622 | F1 | May 5, 2025, 7:47 p.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 61 | 102400 | ||
| 318581265 | dinosaur7 | F1 | May 6, 2025, 5:17 a.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318579908 | Fantasy_Blue | F1 | May 6, 2025, 4:58 a.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318576421 | fishcathu | F1 | May 6, 2025, 3:56 a.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318557271 | shinigami11 | F1 | May 5, 2025, 9:49 p.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318550670 | parag776 | F1 | May 5, 2025, 7:50 p.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318549920 | Clan328 | F1 | May 5, 2025, 7:38 p.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318546637 | tourust | F1 | May 5, 2025, 6:57 p.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318541462 | Carucao | F1 | May 5, 2025, 6:05 p.m. | OK | C++20 (GCC 13-64) | TESTS | 33 | 62 | 102400 | ||
| 318583135 | 424479543 | F1 | May 6, 2025, 5:42 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 46 | 102400 | ||
| 318574887 | DanielChang | F1 | May 6, 2025, 3:28 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 46 | 102400 | ||
| 318577364 | sleepntsheep | F1 | May 6, 2025, 4:13 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 61 | 24064000 | ||
| 318570268 | Yue_chen | F1 | May 6, 2025, 1:53 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 0 | ||
| 318568905 | A_G | F1 | May 6, 2025, 1:22 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 0 | ||
| 318560742 | _Sherbiny | F1 | May 5, 2025, 11:49 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 0 | ||
| 318583039 | 424479543 | F1 | May 6, 2025, 5:41 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 102400 | ||
| 318577656 | pizza53 | F1 | May 6, 2025, 4:18 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 102400 | ||
| 318574675 | Rating_10101010 | F1 | May 6, 2025, 3:24 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 102400 | ||
| 318574474 | Zzzzqwq | F1 | May 6, 2025, 3:21 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 33 | 62 | 102400 | ||
| 318537495 | muradbhai | F1 | May 5, 2025, 5:34 p.m. | OK | GNU C11 | TESTS | 33 | 77 | 204800 | ||
| 318524489 | METASEKOIA | F1 | May 5, 2025, 4:39 p.m. | OK | Go | TESTS | 33 | 109 | 307200 | ||
| 318548383 | beedle | F1 | May 5, 2025, 7:18 p.m. | OK | Java 21 | TESTS | 33 | 656 | 262963200 | ||
| 318575790 | ccj123 | F1 | May 6, 2025, 3:45 a.m. | OK | Java 21 | TESTS | 33 | 749 | 262246400 | ||
| 318525595 | husc24.Serge_ | F1 | May 5, 2025, 4:42 p.m. | OK | Kotlin 1.7 | TESTS | 33 | 1109 | 268390400 | ||
| 318559853 | Badint | F1 | May 5, 2025, 11:14 p.m. | OK | Kotlin 1.9 | TESTS | 33 | 296 | 409600 | ||
| 318536398 | nwblanton | F1 | May 5, 2025, 5:28 p.m. | OK | PyPy 3-64 | TESTS | 33 | 156 | 4198400 | ||
| 318543846 | Limitless09 | F1 | May 5, 2025, 6:28 p.m. | OK | PyPy 3-64 | TESTS | 33 | 218 | 5120000 | ||
| 318526689 | tapris06 | F1 | May 5, 2025, 4:45 p.m. | OK | PyPy 3-64 | TESTS | 33 | 218 | 5120000 | ||
| 318553714 | georkings | F1 | May 5, 2025, 8:38 p.m. | OK | PyPy 3-64 | TESTS | 33 | 234 | 8499200 | ||
| 318576696 | esrever | F1 | May 6, 2025, 4:01 a.m. | OK | Rust 2021 | TESTS | 33 | 78 | 102400 |
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