Codeforces Round 1085 (Div. 1 + Div. 2)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
2207 Codeforces Round 1085 (Div. 1 + Div. 2) FINISHED False 10800 3425123 March 8, 2026, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 5550 ) B One Night At Freddy's PROGRAMMING games greedy sortings

Let (n, m, \ell) be positive integers. You have made the unfortunate decision to work as a night guard at Freddy Fazbear's Pizzeria, where there are (m) animatronics numbered (1, \ldots, m) waiting to jumpscare you. The night consists of (\ell) seconds, numbered (1, \ldots, \ell). The (j)-th of the (m) animatronics has a danger level (d_j), and initially (d_1 = \ldots = d_m = 0). Every second, the danger level of exactly one animatronic will increase by (1), and throughout the night, you are able to observe all values of (d_j) at the current time. For example, if (m = 2), one possible list of danger levels after (5) seconds is (d_1, d_2 = 2, 3). You are not defenseless, however. At each of the (n) fixed times (a_i) ((1 \leq a_1 \lt \ldots \lt a_n \leq \ell)), you can shine your flashlight on exactly one animatronic (j_i) of your choice. This occurs immediately after the (a_i)-th second and sets its danger level back to zero, i.e. (d_{j_i} := 0). Note that this choice is made independently for each flashlight use (a_i). Continuing the example from before, if (a_1 = 5) and you choose to flash the second animatronic at that time, the danger levels after (5) seconds will be (d_1, d_2 = 2, 0). Let the overall danger be the maximum danger across all animatronics, i.e. (\max_{1 \leq j \leq m} d_j). You will lose if the overall danger at the end of the night (after (\ell) seconds) is greater than (x). Find the minimum value of (x) such that regardless of the actions of the animatronics, you can guarantee that overall danger will be less than or equal (x). 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 first line of each test case contains three integers (n), (m), and (\ell) ($$$1 \leq n, m, \ell \leq 2 \cdot 1

Tutorials

Codeforces Round 1085 (Div. 1 + Div. 2) Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
365878243 Hemeda1 B March 8, 2026, 3:30 p.m. OK C# 13 TESTS 10 93 13004800
365936576 Mr_Metwally B March 9, 2026, 4:11 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365933195 TavenDo B March 9, 2026, 3 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365932795 nhatganarcho B March 9, 2026, 2:51 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365923430 agamGK1 B March 8, 2026, 10:29 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365922223 joyboy_av B March 8, 2026, 10:01 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365908127 12AngryThreads B March 8, 2026, 6:45 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365907386 UnDefined__Behavior B March 8, 2026, 6:34 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365907231 catandcode B March 8, 2026, 6:32 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365907044 Unjustified_Behavior B March 8, 2026, 6:30 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365900942 shashwat-a18 B March 8, 2026, 5:29 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
365941091 wqy571 B March 9, 2026, 5:32 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365933233 Nghich_Thien B March 9, 2026, 3:01 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365931065 hYdr0xY-Zeng B March 9, 2026, 2:07 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365930108 tong_qi B March 9, 2026, 1:36 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365926042 frederikvase B March 8, 2026, 11:34 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365925439 Ph00en1X B March 8, 2026, 11:18 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365912771 Vedanttttt_Pandey B March 8, 2026, 7:43 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365910674 agr_pranjal B March 8, 2026, 7:18 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365908970 kondasujay2 B March 8, 2026, 6:56 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365908063 Obsidian. B March 8, 2026, 6:43 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
365890871 RulesOut B March 8, 2026, 4:31 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 0
365942201 nagajahnavidann1 B March 9, 2026, 5:48 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365941515 akashsarkar B March 9, 2026, 5:38 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365941473 BinarySage004 B March 9, 2026, 5:37 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365939743 CosmosSpaceTime B March 9, 2026, 5:11 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365939708 jangranitya B March 9, 2026, 5:11 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365937228 GUAIKATTO B March 9, 2026, 4:24 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365934767 YouCannotFindMe B March 9, 2026, 3:34 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365932829 WAcrazier B March 9, 2026, 2:52 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365931977 sleepever B March 9, 2026, 2:32 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
365880457 NenadDapic B March 8, 2026, 3:39 p.m. OK FPC TESTS 10 93 1024000
365890455 1435730 B March 8, 2026, 4:29 p.m. OK GNU C11 TESTS 10 46 0
365878525 actualtsg B March 8, 2026, 3:31 p.m. OK GNU C11 TESTS 10 46 409600
365878527 EROR B March 8, 2026, 3:31 p.m. OK Go TESTS 10 31 512000
365938935 AndreyQ B March 9, 2026, 4:57 a.m. OK Java 21 TESTS 10 187 512000
365896625 angara.balaji1 B March 8, 2026, 5:04 p.m. OK Java 21 TESTS 10 203 512000
365912076 guharoypragyayan B March 8, 2026, 7:35 p.m. OK Java 21 TESTS 10 203 614400
365908671 SharibSiddiqui B March 8, 2026, 6:53 p.m. OK Java 21 TESTS 10 203 614400
365895680 man-ray B March 8, 2026, 4:58 p.m. OK Java 21 TESTS 10 203 614400
365882837 Ayush_Chauhan025 B March 8, 2026, 3:51 p.m. OK Java 21 TESTS 10 203 614400
365907335 dlrshaze03 B March 8, 2026, 6:34 p.m. OK Java 21 TESTS 10 218 409600
365886682 ashabagam81 B March 8, 2026, 4:09 p.m. OK Java 21 TESTS 10 218 512000
365886163 vineetiwari B March 8, 2026, 4:07 p.m. OK Java 21 TESTS 10 218 921600
365878405 RahulAhuja2901 B March 8, 2026, 3:30 p.m. OK Java 21 TESTS 10 234 102400
365887236 Uday-B B March 8, 2026, 4:12 p.m. OK Java 8 TESTS 10 109 0
365890439 prabhatchauhan04 B March 8, 2026, 4:29 p.m. OK Java 8 TESTS 10 125 0
365915693 abhayrajnegi0416 B March 8, 2026, 8:20 p.m. OK Java 8 TESTS 10 140 0
365883248 kamranm B March 8, 2026, 3:53 p.m. OK Java 8 TESTS 10 156 108851200
365885490 HmmBro12 B March 8, 2026, 4:03 p.m. OK Java 8 TESTS 10 171 0
365898937 Hanlabong B March 8, 2026, 5:17 p.m. OK Kotlin 1.9 TESTS 10 171 1945600
365884928 Ayush79 B March 8, 2026, 4:01 p.m. OK Kotlin 2.2 TESTS 10 125 23859200
365896309 nullbrain_ B March 8, 2026, 5:02 p.m. OK Kotlin 2.2 TESTS 10 140 24576000
365879829 Dash2in1 B March 8, 2026, 3:37 p.m. OK Kotlin 2.2 TESTS 10 250 26112000
365890350 bu_gye_jeong B March 8, 2026, 4:28 p.m. OK Node.js TESTS 10 125 6553600
365894756 wamachine_ B March 8, 2026, 4:53 p.m. OK PHP TESTS 10 62 4300800
365885167 mazaltim B March 8, 2026, 4:02 p.m. OK PyPy 3 TESTS 10 265 9830400
365894070 SuryaPrakashMC B March 8, 2026, 4:50 p.m. OK PyPy 3 TESTS 10 281 140390400
365885928 c_fxy B March 8, 2026, 4:06 p.m. OK PyPy 3-64 TESTS 10 93 4915200
365898681 PseudoSol B March 8, 2026, 5:16 p.m. OK PyPy 3-64 TESTS 10 109 4710400
365942341 PancakeKing B March 9, 2026, 5:50 a.m. OK PyPy 3-64 TESTS 10 109 5427200
365891240 hxu10 B March 8, 2026, 4:33 p.m. OK PyPy 3-64 TESTS 10 125 4198400
365932061 last_theorem B March 9, 2026, 2:33 a.m. OK PyPy 3-64 TESTS 10 125 5939200
365879613 Anton_2k4 B March 8, 2026, 3:36 p.m. OK PyPy 3-64 TESTS 10 125 6451200
365929224 gumeng0314 B March 9, 2026, 1:09 a.m. OK PyPy 3-64 TESTS 10 125 6656000
365897190 syncrain B March 8, 2026, 5:07 p.m. OK PyPy 3-64 TESTS 10 125 7168000
365909520 akane646 B March 8, 2026, 7:03 p.m. OK PyPy 3-64 TESTS 10 125 7680000
365921693 CopyNinja6 B March 8, 2026, 9:52 p.m. OK PyPy 3-64 TESTS 10 140 6963200
365880141 Jimanbanashi B March 8, 2026, 3:38 p.m. OK Python 2 TESTS 10 109 0
365891787 Ignomin B March 8, 2026, 4:36 p.m. OK Python 3 TESTS 10 78 102400
365939122 AeroSyntax B March 9, 2026, 5 a.m. OK Python 3 TESTS 10 78 204800
365888883 DarkWeB10 B March 8, 2026, 4:20 p.m. OK Python 3 TESTS 10 78 204800
365938645 M-Z-N B March 9, 2026, 4:52 a.m. OK Python 3 TESTS 10 78 307200
365887319 BurningUFO B March 8, 2026, 4:12 p.m. OK Python 3 TESTS 10 78 409600
365907822 mmaraltanan B March 8, 2026, 6:40 p.m. OK Python 3 TESTS 10 93 102400
365885700 jahnavi_V8 B March 8, 2026, 4:04 p.m. OK Python 3 TESTS 10 93 102400
365895316 gus171 B March 8, 2026, 4:56 p.m. OK Python 3 TESTS 10 109 102400
365892406 lRaml B March 8, 2026, 4:40 p.m. OK Python 3 TESTS 10 109 102400
365887824 mudanvit.goyal B March 8, 2026, 4:15 p.m. OK Python 3 TESTS 10 109 204800
365898226 hachiko2026 B March 8, 2026, 5:13 p.m. OK Ruby 3 TESTS 10 234 5222400
365899466 Darknef B March 8, 2026, 5:20 p.m. OK Rust 2024 TESTS 10 31 11776000
365880180 SnowballSH B March 8, 2026, 3:38 p.m. OK Rust 2024 TESTS 10 46 0

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