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ContestId |
Name |
Phase |
Frozen |
Duration (Seconds) |
Relative Time |
Start Time |
|---|---|---|---|---|---|---|
| 2123 | Codeforces Round 1034 (Div. 3) | FINISHED | False | 8100 | 25025123 | July 1, 2025, 2:35 p.m. |
Solved |
Index |
Name |
Type |
Tags |
Community Tag |
Rating |
|---|---|---|---|---|---|---|
| ( 14806 ) | E | MEX Count | PROGRAMMING | binary search data structures greedy sortings two pointers |
Define the (\mathrm{MEX}) (minimum excluded value) of an array to be the smallest nonnegative integer not present in the array. For example, (\mathrm{MEX}(2, 2, 1) = 0) because (0) is not in the array. (\mathrm{MEX}(3, 1, 0, 1) = 2) because (0) and (1) are in the array but (2) is not. (\mathrm{MEX}(0, 3, 1, 2) = 4) because (0), (1), (2), and (3) are in the array but (4) is not. You are given an array (a) of size (n) of nonnegative integers. For all (k) ((0\leq k \leq n)), count the number of possible values of (\mathrm{MEX}(a)) after removing exactly (k) values from (a). The first line contains an integer (t) ((1\leq t\leq 10^4)) — the number of test cases. The first line of each test case contains one integer (n) ((1\leq n\leq 2\cdot 10^5)) — the size of the array (a). The second line of each test case contains (n) integers, (a_1,a_2,\dots,a_n) ((0\leq a_i\leq n)). 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 line containing (n+1) integers — the number of possible values of (\mathrm{MEX}(a)) after removing exactly (k) values, for (k=0,1,\dots,n). In the first sample, consider (k=1). If you remove a (0), then you get the following array: 1 0 1 2 So we get (\mathrm{MEX}(a) = 3). Alternatively, if you remove the (2), then you get the following array: 1 0 0 1 So we get (\mathrm{MEX}(a) = 2). It can be shown that these are the only possible values of (\mathrm{MEX}(a)) after removing exactly one value. So the output for (k=1) is (2). |
| Codeforces Round 1034 (Div. 3) Editorial |
Submission Id |
Author(s) |
Index |
Submitted |
Verdict |
Language |
Test Set |
Tests Passed |
Time taken (ms) |
Memory Consumed (bytes) |
Tags |
Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 327178744 | og.kostya | E | July 3, 2025, 6 a.m. | OK | C# 13 | TESTS | 11 | 202 | 7168000 | ||
| 327146141 | 1ANH6 | E | July 2, 2025, 9:13 p.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327143387 | Nirotsu | E | July 2, 2025, 8:28 p.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327138108 | shrujal.ps | E | July 2, 2025, 7:20 p.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327131741 | Laviet | E | July 2, 2025, 6:19 p.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327080569 | Arion10 | E | July 2, 2025, noon | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327075018 | Aeternum632 | E | July 2, 2025, 11:24 a.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327063884 | thewhitewolf2004 | E | July 2, 2025, 10:07 a.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327023954 | ugayush360 | E | July 2, 2025, 4:36 a.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327021466 | Codingsfan | E | July 2, 2025, 4:05 a.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 0 | ||
| 327165121 | Bluuue | E | July 3, 2025, 3:32 a.m. | OK | C++17 (GCC 7-32) | TESTS | 11 | 93 | 102400 | ||
| 327178999 | FengHua1024 | E | July 3, 2025, 6:02 a.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327147989 | evilbaker | E | July 2, 2025, 9:49 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327142485 | TheImpaler | E | July 2, 2025, 8:16 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327111958 | tonytroeff | E | July 2, 2025, 3:41 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327094748 | kumarpushpesh007 | E | July 2, 2025, 1:35 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327056859 | fake_deep_fake | E | July 2, 2025, 9:22 a.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327025428 | Eslam_Saleh | E | July 2, 2025, 4:53 a.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 102400 | ||
| 327131168 | adham_saeed | E | July 2, 2025, 6:15 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 77 | 409600 | ||
| 327109992 | _Kontrast_ | E | July 2, 2025, 3:26 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 78 | 0 | ||
| 327105394 | Mighilon | E | July 2, 2025, 2:52 p.m. | OK | C++20 (GCC 13-64) | TESTS | 11 | 78 | 0 | ||
| 327179127 | limx | E | July 3, 2025, 6:04 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 62 | 0 | ||
| 327099511 | Amane | E | July 2, 2025, 2:09 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 77 | 0 | ||
| 327023005 | zhiye | E | July 2, 2025, 4:25 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 77 | 0 | ||
| 327025728 | Jahid__Noob | E | July 2, 2025, 4:56 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 77 | 102400 | ||
| 327160539 | yajirobe | E | July 3, 2025, 2:34 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 77 | 921600 | ||
| 327167491 | Zyc77 | E | July 3, 2025, 4:03 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 78 | 0 | ||
| 327160890 | snake_wing | E | July 3, 2025, 2:40 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 78 | 0 | ||
| 327154274 | WelCo_ | E | July 3, 2025, 12:40 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 78 | 0 | ||
| 327120287 | Dwarkesh | E | July 2, 2025, 4:43 p.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 78 | 0 | ||
| 327076737 | sharodh25 | E | July 2, 2025, 11:35 a.m. | OK | C++23 (GCC 14-64, msys2) | TESTS | 11 | 78 | 0 | ||
| 327102062 | sad10001 | E | July 2, 2025, 2:27 p.m. | OK | GNU C11 | TESTS | 11 | 874 | 2150400 | ||
| 327145236 | glebsamsonov | E | July 2, 2025, 8:57 p.m. | OK | Go | TESTS | 11 | 140 | 13721600 | ||
| 327070395 | Ojasvi_kumar | E | July 2, 2025, 10:53 a.m. | OK | Java 21 | TESTS | 11 | 312 | 716800 | ||
| 327151374 | cpp10 | E | July 2, 2025, 11:16 p.m. | OK | Java 21 | TESTS | 11 | 312 | 921600 | ||
| 327114749 | Fortius | E | July 2, 2025, 4:01 p.m. | OK | Java 21 | TESTS | 11 | 327 | 1331200 | ||
| 327151428 | cpp10 | E | July 2, 2025, 11:17 p.m. | OK | Java 21 | TESTS | 11 | 343 | 1740800 | ||
| 327060886 | BurnerAce07 | E | July 2, 2025, 9:47 a.m. | OK | Java 21 | TESTS | 11 | 359 | 716800 | ||
| 327102071 | mohit_19 | E | July 2, 2025, 2:27 p.m. | OK | Java 21 | TESTS | 11 | 389 | 19046400 | ||
| 327166231 | guharoypragyayan | E | July 3, 2025, 3:46 a.m. | OK | Java 21 | TESTS | 11 | 437 | 18022400 | ||
| 327116372 | KRRISH9977 | E | July 2, 2025, 4:13 p.m. | OK | Java 21 | TESTS | 11 | 437 | 36556800 | ||
| 327096882 | dwbh21 | E | July 2, 2025, 1:50 p.m. | OK | Java 21 | TESTS | 11 | 452 | 13824000 | ||
| 327098338 | dwbh21 | E | July 2, 2025, 2:01 p.m. | OK | Java 21 | TESTS | 11 | 468 | 1638400 | ||
| 327163308 | arpande97 | E | July 3, 2025, 3:11 a.m. | OK | Java 8 | TESTS | 11 | 171 | 0 | ||
| 327155759 | baixuejava | E | July 3, 2025, 1:16 a.m. | OK | Java 8 | TESTS | 11 | 218 | 0 | ||
| 327155502 | baixuejava | E | July 3, 2025, 1:11 a.m. | OK | Java 8 | TESTS | 11 | 468 | 0 | ||
| 327099432 | Sumitsingh7 | E | July 2, 2025, 2:09 p.m. | OK | Java 8 | TESTS | 11 | 468 | 8396800 | ||
| 327094080 | satyams_9001 | E | July 2, 2025, 1:31 p.m. | OK | Java 8 | TESTS | 11 | 468 | 8396800 | ||
| 327105516 | kasiru_69 | E | July 2, 2025, 2:53 p.m. | OK | Java 8 | TESTS | 11 | 515 | 14438400 | ||
| 327062530 | gaurimadan002 | E | July 2, 2025, 9:57 a.m. | OK | Java 8 | TESTS | 11 | 608 | 15052800 | ||
| 327029177 | yashbansal99 | E | July 2, 2025, 5:30 a.m. | OK | Java 8 | TESTS | 11 | 780 | 12185600 | ||
| 327025172 | vinhcongnguyen2009 | E | July 2, 2025, 4:50 a.m. | OK | PyPy 3 | TESTS | 11 | 624 | 20992000 | ||
| 327029365 | dreamer_empty | E | July 2, 2025, 5:32 a.m. | OK | PyPy 3 | TESTS | 11 | 624 | 28467200 | ||
| 327021727 | yiwangwuqian | E | July 2, 2025, 4:08 a.m. | OK | PyPy 3 | TESTS | 11 | 2546 | 66252800 | ||
| 327173004 | gardengnome | E | July 3, 2025, 5:05 a.m. | OK | PyPy 3-64 | TESTS | 11 | 155 | 23756800 | ||
| 327082630 | kruebbelegassiemz2154 | E | July 2, 2025, 12:14 p.m. | OK | PyPy 3-64 | TESTS | 11 | 156 | 30515200 | ||
| 327087993 | l0stempl3 | E | July 2, 2025, 12:49 p.m. | OK | PyPy 3-64 | TESTS | 11 | 187 | 25497600 | ||
| 327061799 | kamio-misuzu | E | July 2, 2025, 9:53 a.m. | OK | PyPy 3-64 | TESTS | 11 | 187 | 28979200 | ||
| 327030403 | pyorz | E | July 2, 2025, 5:43 a.m. | OK | PyPy 3-64 | TESTS | 11 | 187 | 31027200 | ||
| 327128065 | IcyGirl | E | July 2, 2025, 5:48 p.m. | OK | PyPy 3-64 | TESTS | 11 | 202 | 27955200 | ||
| 327114700 | pbd_94 | E | July 2, 2025, 4:01 p.m. | OK | PyPy 3-64 | TESTS | 11 | 218 | 24473600 | ||
| 327084801 | anres | E | July 2, 2025, 12:27 p.m. | OK | PyPy 3-64 | TESTS | 11 | 218 | 29388800 | ||
| 327156360 | Patronus2002 | E | July 3, 2025, 1:28 a.m. | OK | PyPy 3-64 | TESTS | 11 | 218 | 33689600 | ||
| 327096722 | kazukun1311 | E | July 2, 2025, 1:49 p.m. | OK | PyPy 3-64 | TESTS | 11 | 233 | 31334400 | ||
| 327140614 | amirhassanpour | E | July 2, 2025, 7:51 p.m. | OK | Python 3 | TESTS | 11 | 187 | 31539200 | ||
| 327091324 | pardhukatakam25 | E | July 2, 2025, 1:12 p.m. | OK | Python 3 | TESTS | 11 | 218 | 22323200 | ||
| 327023050 | yaoyueming | E | July 2, 2025, 4:25 a.m. | OK | Python 3 | TESTS | 11 | 234 | 40243200 | ||
| 327086448 | cioppy | E | July 2, 2025, 12:38 p.m. | OK | Python 3 | TESTS | 11 | 311 | 64716800 | ||
| 327134659 | mushfique21 | E | July 2, 2025, 6:45 p.m. | OK | Python 3 | TESTS | 11 | 358 | 30412800 | ||
| 327169115 | HitlerWasRight | E | July 3, 2025, 4:22 a.m. | OK | Python 3 | TESTS | 11 | 359 | 23961600 | ||
| 327134812 | MEZBAH-UDDIN | E | July 2, 2025, 6:46 p.m. | OK | Python 3 | TESTS | 11 | 374 | 22323200 | ||
| 327098162 | wordlesswanderer | E | July 2, 2025, 1:59 p.m. | OK | Python 3 | TESTS | 11 | 421 | 46694400 | ||
| 327059829 | svrmalaviya | E | July 2, 2025, 9:40 a.m. | OK | Python 3 | TESTS | 11 | 436 | 23961600 | ||
| 327032625 | ___a_s_1_2___ | E | July 2, 2025, 6:10 a.m. | OK | Python 3 | TESTS | 11 | 577 | 41369600 | ||
| 327159293 | 0x81 | E | July 3, 2025, 2:14 a.m. | OK | Rust 2021 | TESTS | 11 | 124 | 7782400 |
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