Educational Codeforces Round 30

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
873 Educational Codeforces Round 30 FINISHED False 7200 229708523 Oct. 12, 2017, 2:05 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 3261 ) D Merge Sort PROGRAMMING constructive algorithms divide and conquer 1800

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Tutorials

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
55267779 rr_ D June 7, 2019, 2:54 p.m. OK D TESTS 36 46 4198400 1800
31262967 longtuong D Oct. 13, 2017, 1:21 a.m. OK FPC TESTS 36 170 3993600 1800
40841051 chaorenhaha D July 27, 2018, 9:36 a.m. OK FPC TESTS 36 171 409600 1800
40841070 chaorenhaha D July 27, 2018, 9:36 a.m. OK FPC TESTS 36 186 3993600 1800
40841016 chaorenhaha D July 27, 2018, 9:35 a.m. OK FPC TESTS 36 218 819200 1800
32282611 cyand1317 D Nov. 13, 2017, 11:35 a.m. OK GNU C TESTS 36 31 409600 1800
31385744 codemart786 D Oct. 16, 2017, 8:38 a.m. OK GNU C TESTS 36 31 2252800 1800
31248106 wzp233 D Oct. 12, 2017, 2:48 p.m. OK GNU C++ TESTS 36 15 0 1800
40979492 ReaLNero1 D July 30, 2018, 5:06 p.m. OK GNU C++ TESTS 36 31 0 1800
31871230 vjudge3 D Oct. 29, 2017, 3:47 p.m. OK GNU C++ TESTS 36 31 0 1800
31326805 ljt12138 D Oct. 15, 2017, 2:35 a.m. OK GNU C++ TESTS 36 31 0 1800
32188489 vjudge3 D Nov. 10, 2017, 7:54 a.m. OK GNU C++ TESTS 36 31 204800 1800
31286456 wumaodang D Oct. 14, 2017, 12:16 a.m. OK GNU C++ TESTS 36 31 204800 1800
31252709 BorisBelozerov D Oct. 12, 2017, 3:45 p.m. OK GNU C++ TESTS 36 31 204800 1800
31249255 _ShadowSong D Oct. 12, 2017, 3:01 p.m. OK GNU C++ TESTS 36 31 307200 1800
40250163 vjudge3 D July 13, 2018, 5:34 a.m. OK GNU C++ TESTS 36 31 409600 1800
40225978 vjudge1 D July 12, 2018, 8:56 a.m. OK GNU C++ TESTS 36 31 409600 1800
68706256 Meet_R D Jan. 13, 2020, 11:24 a.m. OK GNU C11 TESTS 36 343 409600 1800
31249153 Umi D Oct. 12, 2017, 3 p.m. OK GNU C++11 TESTS 36 15 819200 1800
31711600 boyfaceone D Oct. 25, 2017, 1:41 p.m. OK GNU C++11 TESTS 36 30 409600 1800
31926284 YSChengzi D Oct. 31, 2017, 3:43 p.m. OK GNU C++11 TESTS 36 30 409600 1800
31265608 mkfxxl D Oct. 13, 2017, 5:23 a.m. OK GNU C++11 TESTS 36 31 0 1800
31251137 maggch D Oct. 12, 2017, 3:24 p.m. OK GNU C++11 TESTS 36 31 204800 1800
31250826 emofunc D Oct. 12, 2017, 3:20 p.m. OK GNU C++11 TESTS 36 31 204800 1800
31247984 ppavic D Oct. 12, 2017, 2:47 p.m. OK GNU C++11 TESTS 36 31 204800 1800
31269626 Hoyda D Oct. 13, 2017, 9:06 a.m. OK GNU C++11 TESTS 36 31 307200 1800
64362188 xhs7700 D Nov. 6, 2019, 12:01 p.m. OK GNU C++11 TESTS 36 31 409600 1800
53767888 ZhihuiLiu D May 5, 2019, 2:19 a.m. OK GNU C++11 TESTS 36 31 409600 1800
31259603 born2rule D Oct. 12, 2017, 7:48 p.m. OK GNU C++14 TESTS 36 15 409600 1800
31290746 harshit23897 D Oct. 14, 2017, 5:57 a.m. OK GNU C++14 TESTS 36 15 409600 1800
31882758 sam96 D Oct. 30, 2017, 6:36 a.m. OK GNU C++14 TESTS 36 15 409600 1800
31253871 hitman623 D Oct. 12, 2017, 4:02 p.m. OK GNU C++14 TESTS 36 15 819200 1800
31273601 Nazikk D Oct. 13, 2017, 12:12 p.m. OK GNU C++14 TESTS 36 15 3174400 1800
32793811 OliKoJo D Nov. 30, 2017, 2:11 a.m. OK GNU C++14 TESTS 36 15 3276800 1800
32184106 BBuf D Nov. 10, 2017, 1:41 a.m. OK GNU C++14 TESTS 36 30 409600 1800
31987306 vinish_jail97 visleck bharathg D Nov. 2, 2017, 5:10 p.m. OK GNU C++14 TESTS 36 30 409600 1800
31732286 OO_I_LOVE_YZQ__OO D Oct. 26, 2017, 8:25 a.m. OK GNU C++14 TESTS 36 30 409600 1800
31717310 shivam2298 D Oct. 25, 2017, 4:18 p.m. OK GNU C++14 TESTS 36 30 409600 1800
61453874 cprayer D Sept. 29, 2019, 5:07 a.m. OK GNU C++17 TESTS 36 31 409600 1800
68125151 KKT_89 D Jan. 3, 2020, 2:53 p.m. OK GNU C++17 TESTS 36 31 409600 1800
66293235 yuhta D Dec. 5, 2019, 1:23 a.m. OK GNU C++17 TESTS 36 31 409600 1800
61453746 cprayer D Sept. 29, 2019, 5:03 a.m. OK GNU C++17 TESTS 36 31 409600 1800
58315465 vjudge5 D Aug. 5, 2019, 2:38 a.m. OK GNU C++17 TESTS 36 31 409600 1800
51554050 luogu_bot3 D March 20, 2019, 3:20 a.m. OK GNU C++17 TESTS 36 31 409600 1800
51554039 374272 D March 20, 2019, 3:20 a.m. OK GNU C++17 TESTS 36 31 409600 1800
46915049 Error_404 D Dec. 11, 2018, 7:38 p.m. OK GNU C++17 TESTS 36 31 409600 1800
43983151 crathva D Oct. 8, 2018, 4:57 a.m. OK GNU C++17 TESTS 36 31 409600 1800
41653607 Andreasyan D Aug. 16, 2018, 1:14 p.m. OK GNU C++17 TESTS 36 31 409600 1800
31324739 moldot D Oct. 14, 2017, 10:09 p.m. OK Haskell TESTS 36 62 18022400 1800
31256437 sl0th D Oct. 12, 2017, 5:22 p.m. OK Haskell TESTS 36 93 24371200 1800
31848362 Juniorandrade D Oct. 28, 2017, 6:50 p.m. OK Java 8 TESTS 36 124 0 1800
66809041 unicorn20141 D Dec. 14, 2019, 12:28 a.m. OK Java 8 TESTS 36 124 0 1800
48907211 ViciousCoder D Jan. 24, 2019, 9:29 p.m. OK Java 8 TESTS 36 124 0 1800
47840496 StayAwayFromBitches D Jan. 2, 2019, 11:36 a.m. OK Java 8 TESTS 36 124 0 1800
44710856 bhautik_77 D Oct. 22, 2018, 6:46 p.m. OK Java 8 TESTS 36 124 0 1800
31316650 Jeel_Vaishnav D Oct. 14, 2017, 3:45 p.m. OK Java 8 TESTS 36 124 0 1800
31292363 nightcoder_98 D Oct. 14, 2017, 6:55 a.m. OK Java 8 TESTS 36 124 0 1800
31259727 Imaginary D Oct. 12, 2017, 7:55 p.m. OK Java 8 TESTS 36 124 0 1800
31258127 uwi D Oct. 12, 2017, 6:34 p.m. OK Java 8 TESTS 36 124 0 1800
31254121 LeontiBrechko D Oct. 12, 2017, 4:06 p.m. OK Java 8 TESTS 36 124 0 1800
69941054 Spheniscine D Feb. 1, 2020, 6:10 a.m. OK Kotlin TESTS 36 140 614400 1800
52921231 hongquanntct D April 17, 2019, 5:56 p.m. OK Mono C# TESTS 36 77 12595200 1800
52921310 hongquanntct D April 17, 2019, 5:58 p.m. OK Mono C# TESTS 36 343 8396800 1800
31319299 og.kostya D Oct. 14, 2017, 5:22 p.m. OK MS C# TESTS 36 61 2764800 1800
31885440 Mem D Oct. 30, 2017, 8:47 a.m. OK MS C# TESTS 36 280 6860800 1800
61311187 vjudge5 D Sept. 26, 2019, 9:19 a.m. OK MS C++ TESTS 36 46 409600 1800
64399411 vjudge5 D Nov. 6, 2019, 4:06 p.m. OK MS C++ TESTS 36 46 409600 1800
64563752 vjudge3 D Nov. 9, 2019, 6:58 a.m. OK MS C++ TESTS 36 46 409600 1800
47097513 tainguyen D Dec. 16, 2018, 9:08 a.m. OK MS C++ TESTS 36 46 819200 1800
31251343 math957963 D Oct. 12, 2017, 3:26 p.m. OK MS C++ TESTS 36 46 1331200 1800
64467765 vjudge2 D Nov. 7, 2019, 12:13 p.m. OK MS C++ TESTS 36 62 409600 1800
64522150 vjudge3 D Nov. 8, 2019, 12:40 p.m. OK MS C++ TESTS 36 62 409600 1800
64519455 vjudge1 D Nov. 8, 2019, 11:51 a.m. OK MS C++ TESTS 36 62 409600 1800
64506572 vjudge1 D Nov. 8, 2019, 7:07 a.m. OK MS C++ TESTS 36 62 409600 1800
64472201 vjudge3 D Nov. 7, 2019, 1:23 p.m. OK MS C++ TESTS 36 62 409600 1800
64365653 vjudge2 D Nov. 6, 2019, 12:57 p.m. OK MS C++ 2017 TESTS 36 46 409600 1800
64622483 vjudge3 D Nov. 10, 2019, 7:24 a.m. OK MS C++ 2017 TESTS 36 46 409600 1800
64367908 vjudge3 D Nov. 6, 2019, 1:30 p.m. OK MS C++ 2017 TESTS 36 62 409600 1800
64469531 CGD_sk8 D Nov. 7, 2019, 12:41 p.m. OK MS C++ 2017 TESTS 36 62 409600 1800
64599037 vjudge3 D Nov. 9, 2019, 5:54 p.m. OK MS C++ 2017 TESTS 36 77 409600 1800
64367806 HatsuneHan D Nov. 6, 2019, 1:29 p.m. OK MS C++ 2017 TESTS 36 78 716800 1800
64469698 vjudge2 D Nov. 7, 2019, 12:44 p.m. OK MS C++ 2017 TESTS 36 78 716800 1800
38954462 aeternalis1 D June 4, 2018, 8:17 p.m. OK PyPy 2 TESTS 36 249 31744000 1800
31253656 Ferume D Oct. 12, 2017, 3:59 p.m. OK PyPy 3 TESTS 36 233 9625600 1800
39887588 lxdlam D July 3, 2018, 8:16 a.m. OK PyPy 3 TESTS 36 233 12902400 1800
67985969 galim665 D Dec. 30, 2019, 10:43 p.m. OK PyPy 3 TESTS 36 233 15667200 1800
31461942 madn D Oct. 17, 2017, 8:58 p.m. OK PyPy 3 TESTS 36 296 31232000 1800
55585536 artifexbm D June 15, 2019, 9:15 a.m. OK PyPy 3 TESTS 36 327 9011200 1800
55586654 artifexbm D June 15, 2019, 9:56 a.m. OK PyPy 3 TESTS 36 374 8704000 1800
31381087 WaltTheWonderBoy D Oct. 16, 2017, 3:47 a.m. OK Python 2 TESTS 36 139 4608000 1800
31381161 WaltTheWonderBoy D Oct. 16, 2017, 3:54 a.m. OK Python 2 TESTS 36 155 4608000 1800
31852219 CF2_kafuma D Oct. 28, 2017, 10:36 p.m. OK Python 2 TESTS 36 171 921600 1800
31283304 xlk D Oct. 13, 2017, 7:19 p.m. OK Python 2 TESTS 36 171 921600 1800
31352477 nikivas D Oct. 15, 2017, 9:12 a.m. OK Python 2 TESTS 36 186 5222400 1800
61474793 estacio18 D Sept. 29, 2019, 1:09 p.m. OK Python 2 TESTS 36 217 6451200 1800
39750093 Ali_Pi D June 28, 2018, 5:46 p.m. OK Python 2 TESTS 36 217 6451200 1800
32051093 Wizmann D Nov. 4, 2017, 11:24 a.m. OK Python 2 TESTS 36 217 6758400 1800
31492735 almasip D Oct. 18, 2017, 8:18 p.m. OK Python 3 TESTS 36 155 12492800 1800
31432650 ruslanbes D Oct. 16, 2017, 8:29 p.m. OK Python 3 TESTS 36 155 12595200 1800
31293921 Firepaw D Oct. 14, 2017, 7:51 a.m. OK Python 3 TESTS 36 171 7987200 1800
31432698 ruslanbes D Oct. 16, 2017, 8:32 p.m. OK Python 3 TESTS 36 171 12492800 1800
34106390 denny_sem D Jan. 12, 2018, 12:41 p.m. OK Python 3 TESTS 36 171 13107200 1800
31252786 Eqbal D Oct. 12, 2017, 3:47 p.m. OK Python 3 TESTS 36 280 6963200 1800
67663295 break_my_soul D Dec. 26, 2019, 4:46 p.m. OK Python 3 TESTS 36 311 3584000 1800
31461925 madn D Oct. 17, 2017, 8:57 p.m. OK Python 3 TESTS 36 389 8192000 1800
35570165 mfarahmand98 D Feb. 22, 2018, 10:28 a.m. OK Python 3 TESTS 36 389 8908800 1800
35570132 mfarahmand98 D Feb. 22, 2018, 10:26 a.m. OK Python 3 TESTS 36 390 9318400 1800
31312741 Hillmouse D Oct. 14, 2017, 1:39 p.m. OK Rust TESTS 36 31 409600 1800
31826974 Tomarchelone D Oct. 28, 2017, 6:58 a.m. OK Rust TESTS 36 46 1228800 1800

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