Educational Codeforces Round 187 (Rated for Div. 2)

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ContestId
Name
Phase
Frozen
Duration (Seconds)
Relative Time
Start Time
2203 Educational Codeforces Round 187 (Rated for Div. 2) FINISHED False 7200 4375523 Feb. 25, 2026, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 17412 ) A Towers of Boxes PROGRAMMING math

Monocarp has (n) identical boxes. The weight of each box is (m), and the durability of each box is (d). To save space, Monocarp wants to build several "towers" of boxes by stacking them on top of each other. Each tower will consist of a positive (greater than (0)) integer number of boxes stacked on top of each other. To ensure that no box breaks, the following condition must be met: for each box, the total weight of all boxes above it must not exceed the durability of that box. Help Monocarp calculate the minimum number of towers he can achieve, given that each of the (n) boxes must be used. The first line contains a single integer (t) ((1 \le t \le 10^4)) — the number of test cases. Each test case consists of a single line containing three integers (n, m, d) ((1 \le n, m, d \le 50)). For each test case, print one integer — the minimum number of towers. In the first example, it is possible to build three towers consisting of (3), (2), and (3) boxes, respectively. In the second example, all boxes are durable enough to build one tower of (8) boxes. In the third example, the weight of the box exceeds its durability, so they cannot be stacked on top of each other. As a result, (5) separate towers will have to be built.

Tutorials

Educational Codeforces Round 187 Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
364393998 nerian A Feb. 25, 2026, 6:54 p.m. OK C# 13 TESTS 3 31 1638400
364394282 arnob_datta A Feb. 25, 2026, 6:58 p.m. OK C# 13 TESTS 3 46 2560000
364374287 Nicoleasthe1 A Feb. 25, 2026, 4:28 p.m. OK C# 13 TESTS 3 62 13004800
364387417 Alexandr A Feb. 25, 2026, 5:50 p.m. OK C# 13 TESTS 3 78 15769600
364432382 ya_hossein A Feb. 26, 2026, 5:34 a.m. OK C# 13 TESTS 3 93 16588800
364433396 Ashutoshchauhan A Feb. 26, 2026, 5:46 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364431757 OG_Delete A Feb. 26, 2026, 5:26 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364428588 dhananjit A Feb. 26, 2026, 4:43 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364423307 YooyooY A Feb. 26, 2026, 3:39 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364419903 ajaykathar30 A Feb. 26, 2026, 2:51 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364419813 I_am_BackTrack A Feb. 26, 2026, 2:49 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364415957 sanskarsovitkaredison934 A Feb. 26, 2026, 1:37 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364413882 tnakao A Feb. 26, 2026, 12:49 a.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364406472 Nonomeme A Feb. 25, 2026, 9:47 p.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364405971 nizniz420 A Feb. 25, 2026, 9:39 p.m. OK C++17 (GCC 7-32) TESTS 3 15 0
364435379 ANIEHERO A Feb. 26, 2026, 6:07 a.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364434582 jiejieya A Feb. 26, 2026, 5:59 a.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364432088 Ronnie18 A Feb. 26, 2026, 5:30 a.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364432086 Harsha.J A Feb. 26, 2026, 5:30 a.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364431439 wakanda-forever A Feb. 26, 2026, 5:22 a.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364414238 Amamou A Feb. 26, 2026, 12:56 a.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364406974 MagalyCastro A Feb. 25, 2026, 9:55 p.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364402682 kondasujay2 A Feb. 25, 2026, 8:47 p.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364401923 alamgir65 A Feb. 25, 2026, 8:35 p.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364400755 Mp_858 A Feb. 25, 2026, 8:19 p.m. OK C++20 (GCC 13-64) TESTS 3 15 0
364434711 Lorinder A Feb. 26, 2026, 6 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364434275 binaryfish A Feb. 26, 2026, 5:56 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364428790 tilakasodariya A Feb. 26, 2026, 4:46 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364428681 tilon37 A Feb. 26, 2026, 4:44 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364428070 Terminator246 A Feb. 26, 2026, 4:36 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364426250 harshit_3024 A Feb. 26, 2026, 4:14 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364423195 Jahid_122 A Feb. 26, 2026, 3:37 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364422160 Hasib2005 A Feb. 26, 2026, 3:22 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364418138 Shreyansh07_Pandey A Feb. 26, 2026, 2:17 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364415867 pangz A Feb. 26, 2026, 1:34 a.m. OK C++23 (GCC 14-64, msys2) TESTS 3 15 0
364399382 zerojanuary A Feb. 25, 2026, 7:59 p.m. OK GNU C11 TESTS 3 0 0
364431115 Shtery A Feb. 26, 2026, 5:17 a.m. OK GNU C11 TESTS 3 46 0
364393824 mruna1 A Feb. 25, 2026, 6:53 p.m. OK GNU C11 TESTS 3 46 0
364390392 mahibrahaman175 A Feb. 25, 2026, 6:16 p.m. OK GNU C11 TESTS 3 46 0
364379006 amina13 A Feb. 25, 2026, 4:45 p.m. OK GNU C11 TESTS 3 46 0
364378584 Shalu13 A Feb. 25, 2026, 4:42 p.m. OK GNU C11 TESTS 3 46 0
364376170 Tamim_03 A Feb. 25, 2026, 4:33 p.m. OK GNU C11 TESTS 3 46 0
364375824 Afrin-Banu A Feb. 25, 2026, 4:32 p.m. OK GNU C11 TESTS 3 46 0
364370837 Nazia_Hasan A Feb. 25, 2026, 4:20 p.m. OK GNU C11 TESTS 3 46 0
364368150 ART_06 A Feb. 25, 2026, 4:13 p.m. OK GNU C11 TESTS 3 46 102400
364401170 Abhii_shek3 A Feb. 25, 2026, 8:25 p.m. OK Java 21 TESTS 3 109 307200
364396664 akasmik A Feb. 25, 2026, 7:25 p.m. OK Java 21 TESTS 3 125 0
364389050 PointerPirate A Feb. 25, 2026, 6:05 p.m. OK Java 21 TESTS 3 156 0
364411904 bomakhamchha A Feb. 25, 2026, 11:59 p.m. OK Java 21 TESTS 3 171 0
364372197 SanjeevKumarRay_4 A Feb. 25, 2026, 4:23 p.m. OK Java 21 TESTS 3 171 204800
364382452 mustansirhy A Feb. 25, 2026, 5:07 p.m. OK Java 21 TESTS 3 171 1024000
364375487 Kathir_2911 A Feb. 25, 2026, 4:31 p.m. OK Java 21 TESTS 3 187 0
364382815 krishna_Singh25 A Feb. 25, 2026, 5:10 p.m. OK Java 21 TESTS 3 187 307200
364404694 yuvareddy2005 A Feb. 25, 2026, 9:19 p.m. OK Java 21 TESTS 3 187 921600
364389146 Arpit_Choudhary A Feb. 25, 2026, 6:05 p.m. OK Java 21 TESTS 3 187 921600
364431661 d1n0Codes A Feb. 26, 2026, 5:24 a.m. OK Java 8 TESTS 3 109 0
364373833 sakshitha55 A Feb. 25, 2026, 4:27 p.m. OK Java 8 TESTS 3 140 0
364401234 hey_prateek__ A Feb. 25, 2026, 8:25 p.m. OK Java 8 TESTS 3 156 0
364373105 sivasatyasai33 A Feb. 25, 2026, 4:25 p.m. OK Java 8 TESTS 3 156 0
364371909 tabassumb434 A Feb. 25, 2026, 4:23 p.m. OK Java 8 TESTS 3 156 0
364376184 Kalyani_007 A Feb. 25, 2026, 4:33 p.m. OK Java 8 TESTS 3 187 0
364371461 balusumahalakshmi1708 A Feb. 25, 2026, 4:21 p.m. OK Java 8 TESTS 3 187 0
364377287 ganga_07 A Feb. 25, 2026, 4:34 p.m. OK Java 8 TESTS 3 203 0
364373618 ShakthiLakshmanan04 A Feb. 25, 2026, 4:27 p.m. OK Java 8 TESTS 3 203 0
364402218 yuisgame A Feb. 25, 2026, 8:40 p.m. OK Kotlin 1.9 TESTS 3 93 0
364378201 SlavaG A Feb. 25, 2026, 4:40 p.m. OK Kotlin 2.2 TESTS 3 125 204800
364387195 gerogeVT A Feb. 25, 2026, 5:48 p.m. OK Kotlin 2.2 TESTS 3 125 25190400
364380592 DFS_TREE_7 A Feb. 25, 2026, 4:55 p.m. OK Kotlin 2.2 TESTS 3 140 0
364375354 Daksh_Bole A Feb. 25, 2026, 4:31 p.m. OK PyPy 3 TESTS 3 109 3481600
364391539 buddeyc A Feb. 25, 2026, 6:28 p.m. OK PyPy 3 TESTS 3 125 4812800
364370419 Frxzlr A Feb. 25, 2026, 4:19 p.m. OK PyPy 3 TESTS 3 171 4710400
364395531 NOXRAEL A Feb. 25, 2026, 7:11 p.m. OK PyPy 3 TESTS 3 171 4812800
364369629 AKULA_MANASA A Feb. 25, 2026, 4:17 p.m. OK PyPy 3 TESTS 3 187 4710400
364395192 serpentx A Feb. 25, 2026, 7:08 p.m. OK PyPy 3 TESTS 3 187 4915200
364416404 dhairyachopra2005 A Feb. 26, 2026, 1:46 a.m. OK PyPy 3 TESTS 3 187 5939200
364374955 24r01a05q0 A Feb. 25, 2026, 4:30 p.m. OK PyPy 3 TESTS 3 218 4608000
364375849 Swear2go2sleepzZearly2mr A Feb. 25, 2026, 4:32 p.m. OK PyPy 3-64 TESTS 3 62 3174400
364379278 santo_boi A Feb. 25, 2026, 4:47 p.m. OK PyPy 3-64 TESTS 3 62 3276800
364415426 tkozek A Feb. 26, 2026, 1:23 a.m. OK PyPy 3-64 TESTS 3 62 3584000
364372823 amirhassanpour A Feb. 25, 2026, 4:25 p.m. OK PyPy 3-64 TESTS 3 62 3584000
364426324 youngdp A Feb. 26, 2026, 4:15 a.m. OK PyPy 3-64 TESTS 3 62 3686400
364371449 Azaliia A Feb. 25, 2026, 4:21 p.m. OK PyPy 3-64 TESTS 3 78 2867200
364414898 SnowLucario_Z A Feb. 26, 2026, 1:12 a.m. OK PyPy 3-64 TESTS 3 78 2969600
364378137 0Happy1 A Feb. 25, 2026, 4:40 p.m. OK PyPy 3-64 TESTS 3 78 2969600
364399442 OAY71011 A Feb. 25, 2026, 8 p.m. OK PyPy 3-64 TESTS 3 78 3072000
364383080 EmeraldBeast A Feb. 25, 2026, 5:12 p.m. OK PyPy 3-64 TESTS 3 78 3072000
364375708 nkneverknow48 A Feb. 25, 2026, 4:32 p.m. OK Python 3 TESTS 3 31 1228800
364387519 goodest A Feb. 25, 2026, 5:51 p.m. OK Python 3 TESTS 3 46 0
364368868 JoxZ A Feb. 25, 2026, 4:15 p.m. OK Python 3 TESTS 3 46 0
364370695 NidhishKK A Feb. 25, 2026, 4:20 p.m. OK Python 3 TESTS 3 46 102400
364369610 kalyug A Feb. 25, 2026, 4:17 p.m. OK Python 3 TESTS 3 46 204800
364416069 ckwok07 A Feb. 26, 2026, 1:39 a.m. OK Python 3 TESTS 3 46 1331200
364399906 Mohammad_Hasan A Feb. 25, 2026, 8:07 p.m. OK Python 3 TESTS 3 62 0
364386838 RigorChinazovich A Feb. 25, 2026, 5:45 p.m. OK Python 3 TESTS 3 62 0
364372602 kit27.csbs04 A Feb. 25, 2026, 4:24 p.m. OK Python 3 TESTS 3 62 0
364371100 DarkWeB10 A Feb. 25, 2026, 4:21 p.m. OK Python 3 TESTS 3 62 0
364420386 0x81 A Feb. 26, 2026, 2:59 a.m. OK Rust 2024 TESTS 3 15 11776000
364384249 Tantellam A Feb. 25, 2026, 5:22 p.m. OK Rust 2024 TESTS 3 31 11673600

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