Codeforces Round 1021 (Div. 2)

Solutions are presented as using the least memory and the fastest execution time. It also takes the top 10 most recent solutions from each language. If you want to limit to a specific index, click the "Solved" button and go to that problem.

ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
2098 Codeforces Round 1021 (Div. 2) FINISHED False 10800 30749123 April 26, 2025, 8:35 a.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 14681 ) A Vadim's Collection PROGRAMMING brute force greedy

We call a phone number a beautiful if it is a string of (10) digits, where the (i)-th digit from the left is at least (10 - i). That is, the first digit must be at least (9), the second at least (8), (\ldots), with the last digit being at least (0). For example, 9988776655 is a beautiful phone number, while 9099999999 is not, since the second digit, which is (0), is less than (8). Vadim has a beautiful phone number. He wants to rearrange its digits in such a way that the result is the smallest possible beautiful phone number. Help Vadim solve this problem. Please note that the phone numbers are compared as integers. 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 only line of each test case contains a single string (s) of length (10), consisting of digits. It is guaranteed that (s) is a beautiful phone number. For each test case, output a single string of length (10) — the smallest possible beautiful phone number that Vadim can obtain. In the first test case, for the first phone number 9999999999 , regardless of the rearrangement of digits, the same phone number is obtained. In the second test case, for the phone number 9988776655 , it can be proven that 9876556789 is the smallest phone number that can be obtained by rearranging the digits.

Tutorials

142316

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
317299483 Celuga_with_love A April 26, 2025, 9:36 a.m. OK C++17 (GCC 7-32) TESTS 4 30 0
317343216 HrsilmalanI A April 26, 2025, 1:45 p.m. OK C++17 (GCC 7-32) TESTS 4 31 0
317352845 Fahu_2005 A April 26, 2025, 3:08 p.m. OK C++17 (GCC 7-32) TESTS 4 31 0
317352402 _Deadkiller A April 26, 2025, 3:04 p.m. OK C++17 (GCC 7-32) TESTS 4 31 0
317352258 slprtkS_1 A April 26, 2025, 3:02 p.m. OK C++17 (GCC 7-32) TESTS 4 31 0
317410710 ETalien404 A April 27, 2025, 4:49 a.m. OK C++17 (GCC 7-32) TESTS 4 46 0
317414813 Muhammad_Nadim A April 27, 2025, 6 a.m. OK C++17 (GCC 7-32) TESTS 4 46 0
317411233 Secretive_Plotter A April 27, 2025, 5:01 a.m. OK C++17 (GCC 7-32) TESTS 4 46 0
317411160 Pasta-_- A April 27, 2025, 4:59 a.m. OK C++17 (GCC 7-32) TESTS 4 46 0
317410173 nitya.bhavsar25 A April 27, 2025, 4:38 a.m. OK C++17 (GCC 7-32) TESTS 4 46 0
317402744 HTER A April 27, 2025, 1:33 a.m. OK C++20 (GCC 13-64) TESTS 4 31 0
317347653 Mohamed_ayman11 A April 26, 2025, 2:21 p.m. OK C++20 (GCC 13-64) TESTS 4 31 0
317358836 SugarCubes69 A April 26, 2025, 4:10 p.m. OK C++20 (GCC 13-64) TESTS 4 31 102400
317400325 BLUEJOKE A April 27, 2025, 12:24 a.m. OK C++20 (GCC 13-64) TESTS 4 31 102400
317385324 marco.bonizzi A April 26, 2025, 8:01 p.m. OK C++20 (GCC 13-64) TESTS 4 31 24268800
317410393 Sujal2720 A April 27, 2025, 4:42 a.m. OK C++20 (GCC 13-64) TESTS 4 46 0
317413080 TimurKul A April 27, 2025, 5:34 a.m. OK C++20 (GCC 13-64) TESTS 4 46 0
317412618 Comfortably_Numb2.0 A April 27, 2025, 5:26 a.m. OK C++20 (GCC 13-64) TESTS 4 46 0
317412295 leviathanX A April 27, 2025, 5:20 a.m. OK C++20 (GCC 13-64) TESTS 4 46 0
317410315 wjl2023 A April 27, 2025, 4:41 a.m. OK C++20 (GCC 13-64) TESTS 4 46 0
317312735 trisob A April 26, 2025, 10:30 a.m. OK C++23 (GCC 14-64, msys2) TESTS 4 30 0
317385077 Nastya_An A April 26, 2025, 7:59 p.m. OK C++23 (GCC 14-64, msys2) TESTS 4 30 0
317359666 suryanshtiwari1811 A April 26, 2025, 4:21 p.m. OK C++23 (GCC 14-64, msys2) TESTS 4 30 0
317381703 Zareen_Tasnim_Refah A April 26, 2025, 7:29 p.m. OK C++23 (GCC 14-64, msys2) TESTS 4 31 0
317355380 teorex A April 26, 2025, 3:33 p.m. OK C++23 (GCC 14-64, msys2) TESTS 4 31 0
317351479 Catgod A April 26, 2025, 2:55 p.m. OK C++23 (GCC 14-64, msys2) TESTS 4 31 0
317349972 Vignesh_Pandi A April 26, 2025, 2:41 p.m. OK C++23 (GCC 14-64, msys2) TESTS 4 31 102400
317415151 zzzssz A April 27, 2025, 6:04 a.m. OK C++23 (GCC 14-64, msys2) TESTS 4 46 0
317414671 Ratul_Talukder A April 27, 2025, 5:58 a.m. OK C++23 (GCC 14-64, msys2) TESTS 4 46 0
317413622 HelloSkyy A April 27, 2025, 5:42 a.m. OK C++23 (GCC 14-64, msys2) TESTS 4 46 0
317399798 bluemegane A April 27, 2025, 12:08 a.m. OK C# 8 TESTS 4 93 2969600
317365545 D1phu A April 26, 2025, 5:18 p.m. OK GNU C11 TESTS 4 77 102400
317340179 SupremoCoder A April 26, 2025, 1:22 p.m. OK GNU C11 TESTS 4 77 102400
317367718 ahmedafeef A April 26, 2025, 5:37 p.m. OK GNU C11 TESTS 4 92 102400
317298690 Nishsethi A April 26, 2025, 9:33 a.m. OK GNU C11 TESTS 4 93 102400
317315301 hoangquan23 A April 26, 2025, 10:42 a.m. OK GNU C11 TESTS 4 93 102400
317355194 Loser_Monster. A April 26, 2025, 3:31 p.m. OK GNU C11 TESTS 4 109 102400
317355168 Coder_404. A April 26, 2025, 3:31 p.m. OK GNU C11 TESTS 4 109 102400
317347780 code_hermit A April 26, 2025, 2:22 p.m. OK GNU C11 TESTS 4 124 0
317316901 Aman0mishra A April 26, 2025, 10:49 a.m. OK GNU C11 TESTS 4 124 0
317360972 Coder_404. A April 26, 2025, 4:36 p.m. OK GNU C11 TESTS 4 437 102400
317404598 tahsin_ferdous A April 27, 2025, 2:27 a.m. OK Go TESTS 4 46 307200
317301767 dkwia A April 26, 2025, 9:44 a.m. OK Go TESTS 4 62 512000
317351423 tekka_ity A April 26, 2025, 2:54 p.m. OK Java 21 TESTS 4 217 716800
317379540 Hamza_Taigo A April 26, 2025, 7:10 p.m. OK Java 21 TESTS 4 233 512000
317350984 tekka_ity A April 26, 2025, 2:50 p.m. OK Java 21 TESTS 4 233 716800
317404230 t_112233 A April 27, 2025, 2:18 a.m. OK Java 21 TESTS 4 234 204800
317311299 Master_Shifu46 A April 26, 2025, 10:24 a.m. OK Java 21 TESTS 4 234 307200
317396579 qavkour A April 26, 2025, 10:41 p.m. OK Java 21 TESTS 4 234 716800
317336022 Kareem_Hegazy A April 26, 2025, 12:50 p.m. OK Java 21 TESTS 4 234 1024000
317359398 prathamsmalagi A April 26, 2025, 4:17 p.m. OK Java 21 TESTS 4 234 1228800
317298593 bomakhamchha A April 26, 2025, 9:32 a.m. OK Java 21 TESTS 4 249 0
317413092 1010hrishikesh A April 27, 2025, 5:34 a.m. OK Java 21 TESTS 4 249 614400
317366110 lusifer97 A April 26, 2025, 5:23 p.m. OK Java 8 TESTS 4 124 0
317414737 Ronit0211 A April 27, 2025, 5:59 a.m. OK Java 8 TESTS 4 156 0
317306068 abdmas A April 26, 2025, 10:01 a.m. OK Java 8 TESTS 4 156 0
317407427 charun A April 27, 2025, 3:33 a.m. OK Java 8 TESTS 4 187 0
317358602 Rishitha_Gopathi A April 26, 2025, 4:08 p.m. OK Java 8 TESTS 4 187 0
317374074 bora_star A April 26, 2025, 6:27 p.m. OK Java 8 TESTS 4 202 0
317354284 jimtu A April 26, 2025, 3:22 p.m. OK Java 8 TESTS 4 202 0
317413284 abhaysingh7390 A April 27, 2025, 5:37 a.m. OK Java 8 TESTS 4 203 0
317366903 ajay.code04 A April 26, 2025, 5:30 p.m. OK Java 8 TESTS 4 203 0
317373918 bt22cse036 A April 26, 2025, 6:25 p.m. OK Java 8 TESTS 4 218 0
317299265 rasboy A April 26, 2025, 9:35 a.m. OK Kotlin 1.9 TESTS 4 217 1228800
317303003 bio-duplex A April 26, 2025, 9:49 a.m. OK Kotlin 1.9 TESTS 4 296 307200
317303798 dioxkjpde A April 26, 2025, 9:52 a.m. OK Mono C# TESTS 4 140 6451200
317349633 mythicalrocket A April 26, 2025, 2:38 p.m. OK PyPy 3 TESTS 4 140 4198400
317310433 DocinhoS A April 26, 2025, 10:20 a.m. OK PyPy 3 TESTS 4 171 3584000
317409013 Toinfinity A April 27, 2025, 4:11 a.m. OK PyPy 3 TESTS 4 234 6553600
317303762 GeneratedScript A April 26, 2025, 9:52 a.m. OK PyPy 3 TESTS 4 249 5529600
317382268 SPD_9X2 A April 26, 2025, 7:34 p.m. OK PyPy 3 TESTS 4 264 5836800
317304555 Georgy_Hryashev A April 26, 2025, 9:55 a.m. OK PyPy 3 TESTS 4 312 4505600
317308045 VSS240100330_AbdurRehman A April 26, 2025, 10:10 a.m. OK PyPy 3 TESTS 4 328 5324800
317386168 Robin_islam A April 26, 2025, 8:10 p.m. OK PyPy 3-64 TESTS 4 109 3788800
317298108 jiker A April 26, 2025, 9:30 a.m. OK PyPy 3-64 TESTS 4 109 3993600
317376768 Euler06 A April 26, 2025, 6:47 p.m. OK PyPy 3-64 TESTS 4 109 4198400
317415181 BakhtiyarZBJ A April 27, 2025, 6:05 a.m. OK PyPy 3-64 TESTS 4 124 3584000
317299032 Satyam_Singh019 A April 26, 2025, 9:34 a.m. OK PyPy 3-64 TESTS 4 124 3891200
317315185 KearHarry A April 26, 2025, 10:42 a.m. OK PyPy 3-64 TESTS 4 124 4096000
317320371 thenamelessmonster A April 26, 2025, 11:05 a.m. OK PyPy 3-64 TESTS 4 124 4608000
317405342 thenamelessmonster A April 27, 2025, 2:44 a.m. OK PyPy 3-64 TESTS 4 124 4915200
317323824 SH3D A April 26, 2025, 11:22 a.m. OK PyPy 3-64 TESTS 4 125 4198400
317383414 cmpunk.rockzz A April 26, 2025, 7:44 p.m. OK PyPy 3-64 TESTS 4 155 3584000
317380504 Ysb04 A April 26, 2025, 7:18 p.m. OK Python 3 TESTS 4 140 614400
317349699 idkcp A April 26, 2025, 2:39 p.m. OK Python 3 TESTS 4 155 204800
317331100 AggarwalRaghav A April 26, 2025, 12:15 p.m. OK Python 3 TESTS 4 155 512000
317303931 coder_bhaishab A April 26, 2025, 9:53 a.m. OK Python 3 TESTS 4 156 102400
317323556 kalimakadi A April 26, 2025, 11:21 a.m. OK Python 3 TESTS 4 156 1433600
317326660 harshith217 A April 26, 2025, 11:34 a.m. OK Python 3 TESTS 4 156 2662400
317322227 asdpop123 A April 26, 2025, 11:14 a.m. OK Python 3 TESTS 4 156 2764800
317403903 Shravya169 A April 27, 2025, 2:09 a.m. OK Python 3 TESTS 4 171 0
317301022 amar_gar A April 26, 2025, 9:41 a.m. OK Python 3 TESTS 4 171 0
317317742 rmfchqhdms A April 26, 2025, 10:53 a.m. OK Python 3 TESTS 4 171 307200
317379916 Dpkasd_12 A April 26, 2025, 7:13 p.m. OK Rust 2021 TESTS 4 62 0

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