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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2032 | Codeforces Round 983 (Div. 2) | FINISHED | False | 7200 | 45933923 | Nov. 1, 2024, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 16097 ) | C | Trinity | PROGRAMMING | binary search math sortings two pointers |
You are given an array (a) of (n) elements (a_1, a_2, \ldots, a_n). You can perform the following operation any number (possibly (0)) of times: Choose two integers (i) and (j), where (1 \le i, j \le n), and assign (a_i := a_j). Find the minimum number of operations required to make the array (a) satisfy the condition: For every pairwise distinct triplet of indices ((x, y, z)) ((1 \le x, y, z \le n), (x \ne y), (y \ne z), (x \ne z)), there exists a non-degenerate triangle with side lengths (a_x), (a_y) and (a_z), i.e. (a_x + a_y > a_z), (a_y + a_z > a_x) and (a_z + a_x > a_y). Each test consists of multiple test cases. The first line contains a single integer (t) ((1 \le t \le 10^4)) — the number of test cases. The description of the test cases follows. The first line of each test case contains a single integer (n) ((3 \le n \le 2 \cdot 10^5)) — the number of elements in the array (a). The second line of each test case contains (n) integers (a_1, a_2, \ldots, a_n) ((1 \le a_i \le 10^9)) — the elements of the array (a). It is guaranteed that the sum of (n) over all test cases does not exceed (2 \cdot 10^5). For each test case, output a single integer — the minimum number of operations required. In the first test case, one of the possible series of operations would be: Assign (a_1 := a_4 = 4). The array will become (4, 2, 3, 4, 5, 6, 7). Assign (a_2 := a_5 = 5). The array will become (4, 5, 3, 4, 5, 6, 7). Assign (a_7 := a_1 = 4). The array will become (4, 5, 3, 4, 5, 6, 4). It can be proven that any triplet of elements with pairwise distinct indices in the final array forms a non-degenerate triangle, and there is no possible answer using less than (3) operations. In the second test case, we can assign (a_1 := a_2 = 3) to make the array (a = 3, 3, 2). In the third test case, since (3), $$$4 |
| Codeforces Round 983 (Div. 2) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 289337123 | niquefa_diego | C | Nov. 1, 2024, 11:36 p.m. | OK | C# 10 | TESTS | 20 | 155 | 27238400 | ||
| 289356013 | kushal_dasari | C | Nov. 2, 2024, 5:06 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289354624 | tophhh | C | Nov. 2, 2024, 4:49 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289352346 | ankitVerma01 | C | Nov. 2, 2024, 4:19 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289349515 | D4nnyLee | C | Nov. 2, 2024, 3:41 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289346821 | Emraku1 | C | Nov. 2, 2024, 3 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289344798 | Dakkar_7 | C | Nov. 2, 2024, 2:28 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289343278 | emulative | C | Nov. 2, 2024, 2:01 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289343100 | ongweihong | C | Nov. 2, 2024, 1:58 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 0 | ||
| 289362280 | sharma_12 | C | Nov. 2, 2024, 6:06 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 102400 | ||
| 289360277 | xuangou | C | Nov. 2, 2024, 5:49 a.m. | OK | C++17 (GCC 7-32) | TESTS | 20 | 93 | 102400 | ||
| 289353231 | vinaygundam123 | C | Nov. 2, 2024, 4:31 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 77 | 102400 | ||
| 289343306 | BlackPerl06 | C | Nov. 2, 2024, 2:02 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 77 | 102400 | ||
| 289343891 | TJUHuangTao | C | Nov. 2, 2024, 2:12 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 77 | 921600 | ||
| 289354391 | ilia_kh_88 | C | Nov. 2, 2024, 4:46 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 77 | 1638400 | ||
| 289346538 | cym2023 | C | Nov. 2, 2024, 2:56 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 77 | 8089600 | ||
| 289344999 | re0hg | C | Nov. 2, 2024, 2:32 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 78 | 0 | ||
| 289360011 | Bellatrix2003 | C | Nov. 2, 2024, 5:47 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 78 | 102400 | ||
| 289356219 | Akashisang | C | Nov. 2, 2024, 5:09 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 78 | 102400 | ||
| 289352472 | TheInvadr | C | Nov. 2, 2024, 4:21 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 78 | 102400 | ||
| 289349556 | hanmx | C | Nov. 2, 2024, 3:41 a.m. | OK | C++20 (GCC 13-64) | TESTS | 20 | 78 | 102400 | ||
| 289358171 | Jalal_molla | C | Nov. 2, 2024, 5:29 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 77 | 0 | ||
| 289354782 | _prasoonvats_ | C | Nov. 2, 2024, 4:51 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 77 | 0 | ||
| 289358425 | tenick | C | Nov. 2, 2024, 5:32 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 77 | 102400 | ||
| 289336505 | Ngeces | C | Nov. 1, 2024, 11:21 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 77 | 102400 | ||
| 289292343 | AkiLotus | C | Nov. 1, 2024, 5:27 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 77 | 102400 | ||
| 289358098 | Beverly.Lin | C | Nov. 2, 2024, 5:29 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 78 | 0 | ||
| 289346070 | KohibariKurumi | C | Nov. 2, 2024, 2:48 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 78 | 0 | ||
| 289346830 | beet666666 | C | Nov. 2, 2024, 3 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 78 | 102400 | ||
| 289285608 | PratyushJha4804 | C | Nov. 1, 2024, 4:34 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 92 | 0 | ||
| 289333198 | .Kiri. | C | Nov. 1, 2024, 10:08 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 20 | 92 | 819200 | ||
| 289313338 | alchyuan | C | Nov. 1, 2024, 7:13 p.m. | OK | GNU C11 | TESTS | 20 | 124 | 819200 | ||
| 289289874 | fini_keksi | C | Nov. 1, 2024, 5:16 p.m. | OK | GNU C11 | TESTS | 20 | 124 | 921600 | ||
| 289338091 | alchyuan | C | Nov. 2, 2024, 12:02 a.m. | OK | GNU C11 | TESTS | 20 | 139 | 921600 | ||
| 289321062 | atharvatol04 | C | Nov. 1, 2024, 8 p.m. | OK | GNU C11 | TESTS | 20 | 155 | 1638400 | ||
| 289283352 | nikunj1009 | C | Nov. 1, 2024, 4:31 p.m. | OK | GNU C11 | TESTS | 20 | 156 | 1740800 | ||
| 289348331 | 79209748 | C | Nov. 2, 2024, 3:24 a.m. | OK | Go | TESTS | 20 | 77 | 1843200 | ||
| 289291616 | Utsav82 | C | Nov. 1, 2024, 5:24 p.m. | OK | Java 21 | TESTS | 20 | 311 | 1945600 | ||
| 289354625 | Kohl | C | Nov. 2, 2024, 4:49 a.m. | OK | Java 21 | TESTS | 20 | 312 | 409600 | ||
| 289307376 | dineshchandran311 | C | Nov. 1, 2024, 6:41 p.m. | OK | Java 21 | TESTS | 20 | 312 | 1843200 | ||
| 289298601 | nazimazhaan17 | C | Nov. 1, 2024, 5:59 p.m. | OK | Java 21 | TESTS | 20 | 312 | 4403200 | ||
| 289356360 | centrifugal | C | Nov. 2, 2024, 5:11 a.m. | OK | Java 21 | TESTS | 20 | 327 | 4505600 | ||
| 289359001 | Rudra452 | C | Nov. 2, 2024, 5:37 a.m. | OK | Java 21 | TESTS | 20 | 327 | 5529600 | ||
| 289284371 | Aviral_55 | C | Nov. 1, 2024, 4:32 p.m. | OK | Java 21 | TESTS | 20 | 327 | 5836800 | ||
| 289349853 | kumarjhanitesh09 | C | Nov. 2, 2024, 3:45 a.m. | OK | Java 21 | TESTS | 20 | 343 | 3993600 | ||
| 289347167 | sagargupta36 | C | Nov. 2, 2024, 3:06 a.m. | OK | Java 21 | TESTS | 20 | 343 | 4505600 | ||
| 289350812 | akshay23codes | C | Nov. 2, 2024, 3:59 a.m. | OK | Java 21 | TESTS | 20 | 343 | 4915200 | ||
| 289296796 | CipherSphinx_Raj | C | Nov. 1, 2024, 5:49 p.m. | OK | Java 8 | TESTS | 20 | 218 | 39219200 | ||
| 289292671 | g-sensei | C | Nov. 1, 2024, 5:29 p.m. | OK | Java 8 | TESTS | 20 | 233 | 12185600 | ||
| 289357968 | R_Ajay_Prabhu | C | Nov. 2, 2024, 5:28 a.m. | OK | Java 8 | TESTS | 20 | 234 | 12185600 | ||
| 289322474 | Kuuuuuuuuu | C | Nov. 1, 2024, 8:10 p.m. | OK | Java 8 | TESTS | 20 | 234 | 12185600 | ||
| 289337608 | alibaba | C | Nov. 1, 2024, 11:48 p.m. | OK | Java 8 | TESTS | 20 | 249 | 12185600 | ||
| 289286264 | Dalia_Osama_Marei | C | Nov. 1, 2024, 4:34 p.m. | OK | Java 8 | TESTS | 20 | 296 | 12288000 | ||
| 289284437 | hemanth9103 | C | Nov. 1, 2024, 4:32 p.m. | OK | Java 8 | TESTS | 20 | 296 | 12288000 | ||
| 289360758 | sunabit | C | Nov. 2, 2024, 5:53 a.m. | OK | Java 8 | TESTS | 20 | 468 | 0 | ||
| 289354231 | priyanshu3003 | C | Nov. 2, 2024, 4:44 a.m. | OK | Java 8 | TESTS | 20 | 499 | 0 | ||
| 289306576 | adibhai0845R | C | Nov. 1, 2024, 6:37 p.m. | OK | Java 8 | TESTS | 20 | 530 | 0 | ||
| 289310428 | jagbarrameda | C | Nov. 1, 2024, 6:58 p.m. | OK | Kotlin 1.9 | TESTS | 20 | 406 | 15667200 | ||
| 289330156 | mithu000 | C | Nov. 1, 2024, 9:23 p.m. | OK | Node.js | TESTS | 20 | 296 | 31027200 | ||
| 289292282 | xlk | C | Nov. 1, 2024, 5:27 p.m. | OK | PyPy 3 | TESTS | 20 | 452 | 18329600 | ||
| 289359319 | Westin_sheep | C | Nov. 2, 2024, 5:40 a.m. | OK | PyPy 3 | TESTS | 20 | 453 | 20275200 | ||
| 289283353 | Keeefir | C | Nov. 1, 2024, 4:31 p.m. | OK | PyPy 3 | TESTS | 20 | 515 | 18227200 | ||
| 289343408 | gaidash | C | Nov. 2, 2024, 2:04 a.m. | OK | PyPy 3-64 | TESTS | 20 | 171 | 28467200 | ||
| 289332160 | GreySpecter | C | Nov. 1, 2024, 9:51 p.m. | OK | PyPy 3-64 | TESTS | 20 | 186 | 27340800 | ||
| 289290014 | gardengnome | C | Nov. 1, 2024, 5:17 p.m. | OK | PyPy 3-64 | TESTS | 20 | 187 | 26931200 | ||
| 289359877 | MrSavageVS | C | Nov. 2, 2024, 5:46 a.m. | OK | PyPy 3-64 | TESTS | 20 | 187 | 27033600 | ||
| 289357720 | nasa07 | C | Nov. 2, 2024, 5:25 a.m. | OK | PyPy 3-64 | TESTS | 20 | 202 | 26828800 | ||
| 289336008 | immrhrroff | C | Nov. 1, 2024, 11:08 p.m. | OK | PyPy 3-64 | TESTS | 20 | 202 | 26931200 | ||
| 289332357 | ciprianamza | C | Nov. 1, 2024, 9:55 p.m. | OK | PyPy 3-64 | TESTS | 20 | 202 | 26931200 | ||
| 289322262 | singh.eureka | C | Nov. 1, 2024, 8:08 p.m. | OK | PyPy 3-64 | TESTS | 20 | 202 | 29184000 | ||
| 289338280 | bengold10 | C | Nov. 2, 2024, 12:08 a.m. | OK | PyPy 3-64 | TESTS | 20 | 202 | 29388800 | ||
| 289349280 | cp_hater | C | Nov. 2, 2024, 3:38 a.m. | OK | PyPy 3-64 | TESTS | 20 | 202 | 31436800 | ||
| 289331721 | sarribere | C | Nov. 1, 2024, 9:45 p.m. | OK | Python 3 | TESTS | 20 | 249 | 27545600 | ||
| 289292338 | AkiLotus | C | Nov. 1, 2024, 5:27 p.m. | OK | Python 3 | TESTS | 20 | 296 | 27852800 | ||
| 289336636 | Akshar_7 | C | Nov. 1, 2024, 11:24 p.m. | OK | Python 3 | TESTS | 20 | 312 | 25190400 | ||
| 289359969 | venkat2912 | C | Nov. 2, 2024, 5:46 a.m. | OK | Python 3 | TESTS | 20 | 343 | 26726400 | ||
| 289298268 | hakobyan.mikael | C | Nov. 1, 2024, 5:57 p.m. | OK | Python 3 | TESTS | 20 | 343 | 27033600 | ||
| 289338887 | amod_24 | C | Nov. 2, 2024, 12:26 a.m. | OK | Python 3 | TESTS | 20 | 421 | 27852800 | ||
| 289292678 | altruistic99 | C | Nov. 1, 2024, 5:29 p.m. | OK | Python 3 | TESTS | 20 | 421 | 31232000 | ||
| 289285125 | priyanshug550 | C | Nov. 1, 2024, 4:33 p.m. | OK | Python 3 | TESTS | 20 | 624 | 28057600 | ||
| 289328932 | ericxyzhu | C | Nov. 1, 2024, 9:08 p.m. | OK | Python 3 | TESTS | 20 | 749 | 26521600 | ||
| 289349382 | Sherma_Thangam_S | C | Nov. 2, 2024, 3:39 a.m. | OK | Python 3 | TESTS | 20 | 749 | 27545600 | ||
| 289284062 | FyPa3968 | C | Nov. 1, 2024, 4:32 p.m. | OK | Ruby 3 | TESTS | 20 | 515 | 32665600 | ||
| 289342997 | 0x81 | C | Nov. 2, 2024, 1:56 a.m. | OK | Rust 2021 | TESTS | 20 | 77 | 2969600 | ||
| 289284032 | anandverse | C | Nov. 1, 2024, 4:32 p.m. | OK | Rust 2021 | TESTS | 20 | 124 | 2560000 | ||
| 289295524 | sifmunaTachVOI | C | Nov. 1, 2024, 5:43 p.m. | OK | Rust 2021 | TESTS | 20 | 124 | 15257600 | ||
| 289295389 | sifmunaTachVOI | C | Nov. 1, 2024, 5:42 p.m. | OK | Rust 2021 | TESTS | 20 | 140 | 15257600 | ||
| 289293477 | Cheshulko | C | Nov. 1, 2024, 5:32 p.m. | OK | Rust 2021 | TESTS | 20 | 140 | 16076800 |
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