April Fools Day Contest 2020

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
1331 April Fools Day Contest 2020 FINISHED False 7200 146071499 April 1, 2020, 2:35 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 11898 ) D Again? PROGRAMMING implementation

B'The only line of the input contains a 7-digit hexadecimal number. The first "digit" of the number is letter A, the rest of the "digits" are decimal digits 0-9. Output a single integer. '...

Tutorials

April Fools Day Contest 2020: editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
75497129 YougeshR D April 4, 2020, 3:02 p.m. OK Clang++17 Diagnostics TESTS 11 46 0
75117532 tranminhprvt01 D April 1, 2020, 2:58 p.m. OK FPC TESTS 11 15 102400
75228473 2005nguyendang D April 2, 2020, 10:51 a.m. OK FPC TESTS 11 30 102400
75132813 duydec1 D April 1, 2020, 3:22 p.m. OK FPC TESTS 11 31 102400
75120256 farizazmip D April 1, 2020, 3:02 p.m. OK FPC TESTS 11 31 102400
75123283 ArsPro_13 D April 1, 2020, 3:06 p.m. OK FPC TESTS 11 31 102400
75125619 quochuong2006 D April 1, 2020, 3:10 p.m. OK FPC TESTS 11 31 102400
75539309 vvr40978 D April 5, 2020, 6:28 a.m. OK FPC TESTS 11 46 0
75650607 KCSB D April 6, 2020, 11:29 a.m. OK GNU C11 TESTS 11 15 0
75347970 Rakibul1210 D April 3, 2020, 1:32 p.m. OK GNU C11 TESTS 11 15 0
75740518 s_semicolon D April 7, 2020, 11:57 a.m. OK GNU C11 TESTS 11 15 0
75933911 NHOsama D April 8, 2020, 9:56 p.m. OK GNU C11 TESTS 11 15 0
75410582 Nihan42 D April 3, 2020, 4:28 p.m. OK GNU C11 TESTS 11 15 0
75488834 bushraakter D April 4, 2020, 1:28 p.m. OK GNU C11 TESTS 11 15 0
75489675 JuliusCaesar D April 4, 2020, 1:39 p.m. OK GNU C11 TESTS 11 15 0
75520879 atillaqun D April 4, 2020, 9:06 p.m. OK GNU C11 TESTS 11 15 0
75561982 _Mattia_ D April 5, 2020, 11:19 a.m. OK GNU C11 TESTS 11 15 0
75597696 Faria218 D April 5, 2020, 6:27 p.m. OK GNU C11 TESTS 11 15 0
76288254 chenjiaxuan D April 12, 2020, 5:26 a.m. OK GNU C++11 TESTS 11 15 0
76007174 Charanko D April 9, 2020, 3:23 p.m. OK GNU C++11 TESTS 11 15 0
75937931 steven1029 D April 8, 2020, 11:50 p.m. OK GNU C++11 TESTS 11 15 0
75808949 luogu_bot1 D April 8, 2020, 6:53 a.m. OK GNU C++11 TESTS 11 15 0
75799749 chenminghao D April 8, 2020, 3:54 a.m. OK GNU C++11 TESTS 11 15 0
75718996 flanict D April 7, 2020, 6:56 a.m. OK GNU C++11 TESTS 11 15 0
75714035 keep_breathing D April 7, 2020, 5:39 a.m. OK GNU C++11 TESTS 11 15 0
75642676 geethasrisykam D April 6, 2020, 9:45 a.m. OK GNU C++11 TESTS 11 15 0
75638740 BiLL_00 D April 6, 2020, 8:45 a.m. OK GNU C++11 TESTS 11 15 0
76405141 Fue_Mane D April 12, 2020, 4:17 p.m. OK GNU C++11 TESTS 11 15 0
75678861 abhi_.25 D April 6, 2020, 4:58 p.m. OK GNU C++14 TESTS 11 15 0
75679946 yash264 D April 6, 2020, 5:11 p.m. OK GNU C++14 TESTS 11 15 0
75689079 raja_11sep D April 6, 2020, 7:06 p.m. OK GNU C++14 TESTS 11 15 0
75696157 BELIEV3R D April 6, 2020, 9:06 p.m. OK GNU C++14 TESTS 11 15 0
75767149 Simboy D April 7, 2020, 4:46 p.m. OK GNU C++14 TESTS 11 15 0
75834438 ayushnawal D April 8, 2020, 12:41 p.m. OK GNU C++14 TESTS 11 15 0
75918941 helixpranay31399 D April 8, 2020, 6:29 p.m. OK GNU C++14 TESTS 11 15 0
76249112 kingslayer18 D April 11, 2020, 12:30 p.m. OK GNU C++14 TESTS 11 15 0
76424097 PStepien D April 12, 2020, 7:32 p.m. OK GNU C++14 TESTS 11 15 0
75586559 iamsfi D April 5, 2020, 4:04 p.m. OK GNU C++14 TESTS 11 15 0
76082840 razvan1403 D April 10, 2020, 11:20 a.m. OK GNU C++17 TESTS 11 15 0
76302283 hossaintanbir0 D April 12, 2020, 7:57 a.m. OK GNU C++17 TESTS 11 15 0
76294983 AnandprakashDK D April 12, 2020, 6:42 a.m. OK GNU C++17 TESTS 11 15 0
76214959 Saima D April 10, 2020, 9:09 p.m. OK GNU C++17 TESTS 11 15 0
76096188 Rafid41 D April 10, 2020, 1:48 p.m. OK GNU C++17 TESTS 11 15 0
76095507 AbdullahRana D April 10, 2020, 1:41 p.m. OK GNU C++17 TESTS 11 15 0
76059239 abhinav698 D April 10, 2020, 6:01 a.m. OK GNU C++17 TESTS 11 15 0
76046758 to1 D April 10, 2020, 12:47 a.m. OK GNU C++17 TESTS 11 15 0
75950671 bu_hridoy D April 9, 2020, 4:50 a.m. OK GNU C++17 TESTS 11 15 0
75914391 vsinghal69 D April 8, 2020, 5:26 p.m. OK GNU C++17 TESTS 11 15 0
75136195 eytant1 D April 1, 2020, 3:29 p.m. OK GNU C++17 (64) TESTS 11 15 0
75138602 valerchik D April 1, 2020, 3:34 p.m. OK GNU C++17 (64) TESTS 11 15 0
75144753 FCY96 D April 1, 2020, 3:49 p.m. OK GNU C++17 (64) TESTS 11 15 0
75172777 __john_snow__ D April 1, 2020, 6:47 p.m. OK GNU C++17 (64) TESTS 11 15 0
75190514 vjudge1 D April 2, 2020, 12:41 a.m. OK GNU C++17 (64) TESTS 11 15 0
75213805 alif_cse_ju D April 2, 2020, 7:49 a.m. OK GNU C++17 (64) TESTS 11 15 0
75228744 __psyche__ D April 2, 2020, 10:54 a.m. OK GNU C++17 (64) TESTS 11 15 0
75267315 Gaurang_Kothiya D April 2, 2020, 4:49 p.m. OK GNU C++17 (64) TESTS 11 15 0
75340152 .tx D April 3, 2020, 11:56 a.m. OK GNU C++17 (64) TESTS 11 15 0
75997721 FailBetterNextTime D April 9, 2020, 1:54 p.m. OK GNU C++17 (64) TESTS 11 15 0
75435857 imed.aouidene D April 3, 2020, 8:42 p.m. OK Go TESTS 11 30 102400
75255579 Silentselene D April 2, 2020, 3:06 p.m. OK Go TESTS 11 31 0
75120473 mahmudulhaque D April 1, 2020, 3:02 p.m. OK Go TESTS 11 31 0
75120281 ashi009 D April 1, 2020, 3:02 p.m. OK Go TESTS 11 31 0
75179793 conquizztador D April 1, 2020, 8:23 p.m. OK Go TESTS 11 31 102400
75120799 Russell_Emerine D April 1, 2020, 3:03 p.m. OK Haskell TESTS 11 15 102400
75117199 XOR-star D April 1, 2020, 2:58 p.m. OK Haskell TESTS 11 46 0
75709460 alankritanand001 D April 7, 2020, 3:58 a.m. OK Java 11 TESTS 11 170 0
75348210 nt_7 D April 3, 2020, 1:35 p.m. OK Java 11 TESTS 11 171 0
75223699 GiantTornado D April 2, 2020, 9:56 a.m. OK Java 11 TESTS 11 171 0
75223130 GiantTornado D April 2, 2020, 9:49 a.m. OK Java 11 TESTS 11 171 0
75154317 soumitri12 D April 1, 2020, 4:16 p.m. OK Java 11 TESTS 11 171 0
75153856 soumitri12 D April 1, 2020, 4:15 p.m. OK Java 11 TESTS 11 171 0
75153001 Kharouba D April 1, 2020, 4:12 p.m. OK Java 11 TESTS 11 171 0
75151894 wanTedGuY D April 1, 2020, 4:09 p.m. OK Java 11 TESTS 11 171 0
75143075 nickleoden299 D April 1, 2020, 3:44 p.m. OK Java 11 TESTS 11 171 0
75132619 sumit_5836 D April 1, 2020, 3:22 p.m. OK Java 11 TESTS 11 171 0
75138869 ineffablekenobi D April 1, 2020, 3:34 p.m. OK Java 8 TESTS 11 93 0
75210278 In_The_Name_Of_Love D April 2, 2020, 7:04 a.m. OK Java 8 TESTS 11 108 0
75153571 thisSideAnonymous D April 1, 2020, 4:14 p.m. OK Java 8 TESTS 11 108 0
75152084 martins D April 1, 2020, 4:10 p.m. OK Java 8 TESTS 11 108 0
75143327 bhavyajain0908 D April 1, 2020, 3:45 p.m. OK Java 8 TESTS 11 108 0
75140097 yash49 D April 1, 2020, 3:37 p.m. OK Java 8 TESTS 11 108 0
75136627 NormalGeek D April 1, 2020, 3:30 p.m. OK Java 8 TESTS 11 108 0
75132352 polyakoff D April 1, 2020, 3:21 p.m. OK Java 8 TESTS 11 108 0
75129241 the_rabbit D April 1, 2020, 3:16 p.m. OK Java 8 TESTS 11 108 0
75126690 gagan_6730 D April 1, 2020, 3:12 p.m. OK Java 8 TESTS 11 108 0
75191850 watarimaycry2 D April 2, 2020, 1:28 a.m. OK JavaScript TESTS 11 30 0
75146030 rndg D April 1, 2020, 3:52 p.m. OK JavaScript TESTS 11 31 0
75121445 nuralamcse024 D April 1, 2020, 3:03 p.m. OK JavaScript TESTS 11 46 0
75141386 EugeneWalkers D April 1, 2020, 3:40 p.m. OK Kotlin TESTS 11 124 0
75169909 Hakiobo D April 1, 2020, 6:14 p.m. OK Kotlin TESTS 11 124 0
75451781 poldz123 D April 4, 2020, 3:58 a.m. OK Kotlin TESTS 11 124 0
75128587 lhjlbjyjd D April 1, 2020, 3:15 p.m. OK Kotlin TESTS 11 124 0
75118634 strelas D April 1, 2020, 3 p.m. OK Kotlin TESTS 11 124 0
75118151 Spheniscine D April 1, 2020, 2:59 p.m. OK Kotlin TESTS 11 124 0
75127993 udalov D April 1, 2020, 3:14 p.m. OK Kotlin TESTS 11 139 0
75128413 batony4 D April 1, 2020, 3:15 p.m. OK Kotlin TESTS 11 140 0
75155781 balibalo756 D April 1, 2020, 4:21 p.m. OK Mono C# TESTS 11 46 0
75153031 ravinem1 D April 1, 2020, 4:13 p.m. OK Mono C# TESTS 11 46 0
75148562 vedroboev D April 1, 2020, 3:59 p.m. OK Mono C# TESTS 11 46 0
75131680 zaurOrdi D April 1, 2020, 3:20 p.m. OK Mono C# TESTS 11 46 0
75132217 T-D-K D April 1, 2020, 3:21 p.m. OK Mono C# TESTS 11 46 0
75132779 SarnatskyM D April 1, 2020, 3:22 p.m. OK Mono C# TESTS 11 46 0
75493805 Betul_Karsli D April 4, 2020, 2:25 p.m. OK Mono C# TESTS 11 61 0
75129760 shabashab D April 1, 2020, 3:17 p.m. OK Mono C# TESTS 11 62 0
75150857 htspur D April 1, 2020, 4:06 p.m. OK Mono C# TESTS 11 62 0
75139216 sekiya9311 D April 1, 2020, 3:35 p.m. OK Mono C# TESTS 11 62 3584000
75123761 sofa_iv D April 1, 2020, 3:07 p.m. OK MS C++ TESTS 11 31 0
75140139 Elonsol_Mostafa D April 1, 2020, 3:37 p.m. OK MS C++ TESTS 11 31 0
75154320 New_Totoro D April 1, 2020, 4:16 p.m. OK MS C++ TESTS 11 31 0
75168149 es19 D April 1, 2020, 5:56 p.m. OK MS C++ TESTS 11 31 0
75122546 ElinaV D April 1, 2020, 3:05 p.m. OK MS C++ TESTS 11 31 0
75138175 PavelBr D April 1, 2020, 3:33 p.m. OK MS C++ TESTS 11 31 0
75130301 absi2011 D April 1, 2020, 3:18 p.m. OK MS C++ TESTS 11 31 0
75141065 KenMai D April 1, 2020, 3:40 p.m. OK MS C++ TESTS 11 31 102400
75137639 a12doncf D April 1, 2020, 3:32 p.m. OK MS C++ 2017 TESTS 11 15 0
75128632 aviral2899 D April 1, 2020, 3:15 p.m. OK MS C++ 2017 TESTS 11 15 0
75118184 yikanji D April 1, 2020, 2:59 p.m. OK MS C++ 2017 TESTS 11 15 0
75118031 L_NOI D April 1, 2020, 2:59 p.m. OK MS C++ 2017 TESTS 11 15 5017600
75140339 Anitena D April 1, 2020, 3:38 p.m. OK MS C++ 2017 TESTS 11 30 0
75142368 youneselarjouni D April 1, 2020, 3:43 p.m. OK MS C++ 2017 TESTS 11 30 0
75145907 positivity100 D April 1, 2020, 3:52 p.m. OK MS C++ 2017 TESTS 11 30 0
75150893 iilyshag D April 1, 2020, 4:06 p.m. OK MS C++ 2017 TESTS 11 30 0
75575304 Ashen979 D April 5, 2020, 1:54 p.m. OK MS C++ 2017 TESTS 11 30 0
75135928 Sorin1932 D April 1, 2020, 3:28 p.m. OK MS C++ 2017 TESTS 11 30 0
75140072 MarioMed7at D April 1, 2020, 3:37 p.m. OK Node.js TESTS 11 155 204800
75259048 Seanliu D April 2, 2020, 3:33 p.m. OK Node.js TESTS 11 186 512000
75126376 tsogp... D April 1, 2020, 3:11 p.m. OK PascalABC.NET TESTS 11 202 0
75127999 Pocepko D April 1, 2020, 3:14 p.m. OK PascalABC.NET TESTS 11 311 102400
75120174 manazeroo D April 1, 2020, 3:02 p.m. OK PascalABC.NET TESTS 11 311 102400
75132772 dann2121 D April 1, 2020, 3:22 p.m. OK PascalABC.NET TESTS 11 327 102400
75169760 sirac D April 1, 2020, 6:13 p.m. OK Perl TESTS 11 31 0
75136911 Delsen D April 1, 2020, 3:30 p.m. OK PHP TESTS 11 31 0
75126561 Noble_Mushtak D April 1, 2020, 3:11 p.m. OK PyPy 2 TESTS 11 109 0
75120169 jolt.tks D April 1, 2020, 3:02 p.m. OK PyPy 2 TESTS 11 109 0
75144011 ContextLogic D April 1, 2020, 3:47 p.m. OK PyPy 2 TESTS 11 124 0
75136965 ManasG D April 1, 2020, 3:30 p.m. OK PyPy 2 TESTS 11 124 0
75136314 ekali D April 1, 2020, 3:29 p.m. OK PyPy 2 TESTS 11 124 0
75136268 WildFireFlum D April 1, 2020, 3:29 p.m. OK PyPy 2 TESTS 11 124 0
75133489 iks_97 D April 1, 2020, 3:24 p.m. OK PyPy 2 TESTS 11 124 0
75127042 rkstalker D April 1, 2020, 3:12 p.m. OK PyPy 2 TESTS 11 124 0
75123495 bazzyadb D April 1, 2020, 3:06 p.m. OK PyPy 2 TESTS 11 124 0
75121567 gouh9qn D April 1, 2020, 3:04 p.m. OK PyPy 2 TESTS 11 124 0
76212293 silxi D April 10, 2020, 8:23 p.m. OK PyPy 3 TESTS 11 124 0
75332902 Madhur1906 D April 3, 2020, 10:36 a.m. OK PyPy 3 TESTS 11 124 0
75258930 ft09 D April 2, 2020, 3:32 p.m. OK PyPy 3 TESTS 11 124 0
75201827 vdv09 D April 2, 2020, 5:25 a.m. OK PyPy 3 TESTS 11 124 0
75197276 noob2831 D April 2, 2020, 4 a.m. OK PyPy 3 TESTS 11 124 0
75188553 TheSawan D April 1, 2020, 11:32 p.m. OK PyPy 3 TESTS 11 124 0
75177158 vaibhavsarda D April 1, 2020, 7:45 p.m. OK PyPy 3 TESTS 11 124 0
75172384 Venom_007 D April 1, 2020, 6:42 p.m. OK PyPy 3 TESTS 11 124 0
75171195 rajat_007 D April 1, 2020, 6:28 p.m. OK PyPy 3 TESTS 11 124 0
75154233 s0mth1ng D April 1, 2020, 4:16 p.m. OK PyPy 3 TESTS 11 124 0
75159207 nwi D April 1, 2020, 4:31 p.m. OK Python 2 TESTS 11 170 0
75453567 135678942570 D April 4, 2020, 4:44 a.m. OK Python 2 TESTS 11 171 0
75154130 SharpC D April 1, 2020, 4:16 p.m. OK Python 2 TESTS 11 171 0
75151053 HTahboub D April 1, 2020, 4:07 p.m. OK Python 2 TESTS 11 171 0
75141176 Ioser D April 1, 2020, 3:40 p.m. OK Python 2 TESTS 11 171 0
75126122 mukul_3062 D April 1, 2020, 3:11 p.m. OK Python 2 TESTS 11 171 0
75124228 sirjan13 D April 1, 2020, 3:08 p.m. OK Python 2 TESTS 11 171 0
75121671 MBarry D April 1, 2020, 3:04 p.m. OK Python 2 TESTS 11 171 0
75119194 elistark D April 1, 2020, 3 p.m. OK Python 2 TESTS 11 186 0
75144818 hritt D April 1, 2020, 3:49 p.m. OK Python 2 TESTS 11 187 0
76073189 sam15jain D April 10, 2020, 9:17 a.m. OK Python 3 TESTS 11 93 0
76043140 eshankvaish D April 9, 2020, 10:41 p.m. OK Python 3 TESTS 11 93 0
75810395 subhajitdas D April 8, 2020, 7:13 a.m. OK Python 3 TESTS 11 93 0
75800731 Legend_18 D April 8, 2020, 4:19 a.m. OK Python 3 TESTS 11 93 0
75795256 Lost_at_school D April 8, 2020, 1:41 a.m. OK Python 3 TESTS 11 93 0
75747385 doni69 D April 7, 2020, 1:16 p.m. OK Python 3 TESTS 11 93 0
75711879 Harsh053 D April 7, 2020, 4:59 a.m. OK Python 3 TESTS 11 93 0
75628996 madhuyadav6060 D April 6, 2020, 6:20 a.m. OK Python 3 TESTS 11 93 0
75622078 onedeym D April 6, 2020, 4:35 a.m. OK Python 3 TESTS 11 93 0
75527150 zyr17 D April 5, 2020, 12:52 a.m. OK Python 3 TESTS 11 93 0
75184704 CPX99 D April 1, 2020, 9:47 p.m. OK Ruby TESTS 11 46 0
75335535 Gtx D April 3, 2020, 11:09 a.m. OK Ruby TESTS 11 77 0

remove filters

Back to search problems