Codeforces Round 1016 (Div. 3)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
2093 Codeforces Round 1016 (Div. 3) FINISHED False 8100 32282723 April 8, 2025, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 30729 ) B Expensive Number PROGRAMMING greedy math

The cost of a positive integer (n) is defined as the result of dividing the number (n) by the sum of its digits. For example, the cost of the number (104) is (\frac{104}{1 + 0 + 4} = 20.8), and the cost of the number (111) is (\frac{111}{1 + 1 + 1} = 37). You are given a positive integer (n) that does not contain leading zeros. You can remove any number of digits from the number (n) (including none) so that the remaining number contains at least one digit and is strictly greater than zero . The remaining digits cannot be rearranged. As a result, you may end up with a number that has leading zeros. For example, you are given the number (103554). If you decide to remove the digits (1), (4), and one digit (5), you will end up with the number (035), whose cost is (\frac{035}{0 + 3 + 5} = 4.375). What is the minimum number of digits you need to remove from the number so that its cost becomes the minimum possible? The first line contains an integer (t) ((1 \leq t \leq 1000)) — the number of test cases. The only line of each test case contains a positive integer (n) ((1 \leq n < 10^{100})) without leading zeros. For each test case, output one integer on a new line — the number of digits that need to be removed from the number so that its cost becomes minimal.

Tutorials

Codeforces Round 1016 (Div. 3) Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
314796757 Anastasiya_Andreevna B April 9, 2025, 6:13 p.m. OK C# 10 TESTS 5 77 204800
314820979 AliRagab313 B April 10, 2025, 1:35 a.m. OK C# 10 TESTS 5 93 204800
314836157 nayeem17 B April 10, 2025, 5:59 a.m. OK C++17 (GCC 7-32) TESTS 5 30 0
314788277 mosfetNik B April 9, 2025, 5:01 p.m. OK C++17 (GCC 7-32) TESTS 5 30 0
314743148 Gkalwar_22 B April 9, 2025, 11:29 a.m. OK C++17 (GCC 7-32) TESTS 5 30 0
314822930 xiuyuanz B April 10, 2025, 2:28 a.m. OK C++17 (GCC 7-32) TESTS 5 30 102400
314821677 Kumiko_ B April 10, 2025, 1:55 a.m. OK C++17 (GCC 7-32) TESTS 5 30 16076800
314817067 ahmed-07 B April 9, 2025, 11:32 p.m. OK C++17 (GCC 7-32) TESTS 5 31 0
314797364 guineapig25 B April 9, 2025, 6:19 p.m. OK C++17 (GCC 7-32) TESTS 5 31 0
314830686 shivansh_jaiswal B April 10, 2025, 4:53 a.m. OK C++17 (GCC 7-32) TESTS 5 31 0
314826447 Juhair_Manar B April 10, 2025, 3:46 a.m. OK C++17 (GCC 7-32) TESTS 5 31 0
314817026 Helpvasia B April 9, 2025, 11:31 p.m. OK C++17 (GCC 7-32) TESTS 5 31 0
314822985 HarshalHolkar B April 10, 2025, 2:29 a.m. OK C++20 (GCC 13-64) TESTS 5 30 0
314788383 MCG_24115 B April 9, 2025, 5:02 p.m. OK C++20 (GCC 13-64) TESTS 5 30 0
314787148 rehankhan_ B April 9, 2025, 4:52 p.m. OK C++20 (GCC 13-64) TESTS 5 30 102400
314826480 nit_inn B April 10, 2025, 3:46 a.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314820586 nowrong B April 10, 2025, 1:24 a.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314818143 _Mohamed_K B April 10, 2025, 12:12 a.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314805586 Soria. B April 9, 2025, 7:48 p.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314800067 shoaibhasan600 B April 9, 2025, 6:44 p.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314787499 YSP_Sandeep B April 9, 2025, 4:55 p.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314787173 aakashpuli64 B April 9, 2025, 4:52 p.m. OK C++20 (GCC 13-64) TESTS 5 31 0
314756686 mkfl2 B April 9, 2025, 1:01 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314736252 sahil_k_28 B April 9, 2025, 10:40 a.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314833933 EKinplzop B April 10, 2025, 5:33 a.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314818737 Mihou_Cat B April 10, 2025, 12:33 a.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314816002 Razzle B April 9, 2025, 10:59 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314807830 limon23 B April 9, 2025, 8:09 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314804703 Hady17 B April 9, 2025, 7:38 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314772928 Wustking B April 9, 2025, 2:58 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314763468 Pedrinho_Eu B April 9, 2025, 1:49 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314757499 singharpit2492 B April 9, 2025, 1:06 p.m. OK C++23 (GCC 14-64, msys2) TESTS 5 31 0
314815915 _70856775ER_ B April 9, 2025, 10:56 p.m. OK C# 8 TESTS 5 93 204800
314821614 bluemegane B April 10, 2025, 1:53 a.m. OK C# 8 TESTS 5 108 307200
314739029 zerojanuary B April 9, 2025, 10:59 a.m. OK GNU C11 TESTS 5 30 0
314836480 ahmedafeef B April 10, 2025, 6:02 a.m. OK GNU C11 TESTS 5 46 102400
314834372 ahmedafeef B April 10, 2025, 5:38 a.m. OK GNU C11 TESTS 5 46 102400
314834130 ahmedafeef B April 10, 2025, 5:36 a.m. OK GNU C11 TESTS 5 46 102400
314819652 phoenix_27_ B April 10, 2025, 12:59 a.m. OK GNU C11 TESTS 5 62 102400
314773170 diringn B April 9, 2025, 3 p.m. OK Java 21 TESTS 5 202 307200
314745399 naveencf25 B April 9, 2025, 11:46 a.m. OK Java 21 TESTS 5 233 307200
314742850 Gitansh_shekhar B April 9, 2025, 11:26 a.m. OK Java 21 TESTS 5 233 716800
314820876 sidvedam B April 10, 2025, 1:33 a.m. OK Java 21 TESTS 5 234 512000
314748619 harshnshah123 B April 9, 2025, 12:06 p.m. OK Java 21 TESTS 5 249 0
314742996 pawansrinivas10 B April 9, 2025, 11:28 a.m. OK Java 21 TESTS 5 249 204800
314777436 rahulkumar7222289 B April 9, 2025, 3:36 p.m. OK Java 21 TESTS 5 249 614400
314769373 singhdevansh024 B April 9, 2025, 2:31 p.m. OK Java 21 TESTS 5 264 716800
314787481 sreejeetaroy2005 B April 9, 2025, 4:55 p.m. OK Java 21 TESTS 5 264 819200
314795741 Shreyas0803 B April 9, 2025, 6:04 p.m. OK Java 21 TESTS 5 264 1024000
314824226 Night1324 B April 10, 2025, 2:58 a.m. OK Java 8 TESTS 5 124 0
314753581 WrongAnswerOnTestCase2 B April 9, 2025, 12:40 p.m. OK Java 8 TESTS 5 124 0
314835264 lanby B April 10, 2025, 5:49 a.m. OK Java 8 TESTS 5 171 0
314765281 gaurimadan002 B April 9, 2025, 2:02 p.m. OK Java 8 TESTS 5 171 0
314831952 misterKKKK B April 10, 2025, 5:10 a.m. OK Java 8 TESTS 5 186 0
314831603 priyanshu3003 B April 10, 2025, 5:06 a.m. OK Java 8 TESTS 5 186 0
314833483 dhruv_lakhani94 B April 10, 2025, 5:28 a.m. OK Java 8 TESTS 5 203 0
314747415 Radhe_1 B April 9, 2025, 11:58 a.m. OK Java 8 TESTS 5 217 0
314813220 kingcabrams B April 9, 2025, 9:44 p.m. OK Kotlin 1.9 TESTS 5 140 0
314764664 ScanNorOne B April 9, 2025, 1:58 p.m. OK Kotlin 1.9 TESTS 5 171 0
314803164 ROCHDI B April 9, 2025, 7:20 p.m. OK PyPy 3 TESTS 5 140 3276800
314796640 _Tremor_ B April 9, 2025, 6:12 p.m. OK PyPy 3 TESTS 5 171 4096000
314821163 Zegg_Bash B April 10, 2025, 1:41 a.m. OK PyPy 3 TESTS 5 187 3481600
314768328 ananyashrma6512 B April 9, 2025, 2:24 p.m. OK PyPy 3 TESTS 5 187 3481600
314831409 Acaax B April 10, 2025, 5:03 a.m. OK PyPy 3 TESTS 5 203 3584000
314751628 hemanthvandrangi3 B April 9, 2025, 12:26 p.m. OK PyPy 3 TESTS 5 233 6041600
314764898 lakshaymehla613 B April 9, 2025, 1:59 p.m. OK PyPy 3 TESTS 5 483 9420800
314752808 shiguang12318 B April 9, 2025, 12:34 p.m. OK PyPy 3-64 TESTS 5 77 2252800
314828544 24162130haquoctoan B April 10, 2025, 4:23 a.m. OK PyPy 3-64 TESTS 5 78 2355200
314782426 mimingucci B April 9, 2025, 4:20 p.m. OK PyPy 3-64 TESTS 5 92 1638400
314778185 DesperadoX B April 9, 2025, 3:43 p.m. OK PyPy 3-64 TESTS 5 92 2150400
314799473 gardengnome B April 9, 2025, 6:39 p.m. OK PyPy 3-64 TESTS 5 93 1638400
314750679 Tensonn B April 9, 2025, 12:20 p.m. OK PyPy 3-64 TESTS 5 93 2048000
314747282 Deemo_ML B April 9, 2025, 11:57 a.m. OK PyPy 3-64 TESTS 5 93 2150400
314776529 ae80 B April 9, 2025, 3:28 p.m. OK PyPy 3-64 TESTS 5 93 2355200
314789652 ganesh_singh B April 9, 2025, 5:12 p.m. OK PyPy 3-64 TESTS 5 93 2457600
314780886 xMakuno B April 9, 2025, 4:07 p.m. OK PyPy 3-64 TESTS 5 93 2560000
314772178 arnavsaini2135 B April 9, 2025, 2:52 p.m. OK Python 3 TESTS 5 61 204800
314751038 nineShteffan B April 9, 2025, 12:22 p.m. OK Python 3 TESTS 5 62 0
314814098 MST369 B April 9, 2025, 10:05 p.m. OK Python 3 TESTS 5 62 204800
314779105 Niazye B April 9, 2025, 3:51 p.m. OK Python 3 TESTS 5 62 204800
314770604 HungHot B April 9, 2025, 2:41 p.m. OK Python 3 TESTS 5 62 204800
314755893 tarkeshwar B April 9, 2025, 12:55 p.m. OK Python 3 TESTS 5 62 204800
314742541 namitanv0912 B April 9, 2025, 11:24 a.m. OK Python 3 TESTS 5 62 204800
314742390 VSS100753_SyedHamadShah B April 9, 2025, 11:23 a.m. OK Python 3 TESTS 5 62 204800
314783174 lxflk B April 9, 2025, 4:26 p.m. OK Python 3 TESTS 5 62 307200
314760392 namitanv0912 B April 9, 2025, 1:28 p.m. OK Python 3 TESTS 5 62 307200
314762733 AmiyaBot B April 9, 2025, 1:44 p.m. OK Rust 2021 TESTS 5 46 0
314757113 AmiyaBot B April 9, 2025, 1:03 p.m. OK Rust 2021 TESTS 5 46 0
314819459 garuda0 B April 10, 2025, 12:54 a.m. OK Rust 2021 TESTS 5 62 0
314825273 silicalet B April 10, 2025, 3:23 a.m. OK Rust 2021 TESTS 5 514 102400

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