April Fools Contest 2018

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
952 April Fools Contest 2018 FINISHED False 7200 209226299 April 1, 2018, 3:35 p.m.

Problems

Solved$
Index
Name
Type
Tags
Community Tag
Rating
( 397 ) F 2 + 2 != 4 PROGRAMMING 2700

B'One very experienced problem writer decided to prepare a problem for April Fools Day contest. The task was very simple - given an arithmetic expression, return the result of evaluating this expression. However, looks like there is a bug in the reference solution... The only line of input data contains the arithmetic expression. The expression will contain between 2 and 10 operands, separated with arithmetic signs plus and/or minus. Each operand will be an integer between 0 and 255, inclusive. Reproduce the output of the reference solution, including the bug. '...

Tutorials

April Fools Day Contest 2018: editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
39022463 Siyuan F June 7, 2018, 1:15 p.m. OK GNU C++ TESTS 25 15 0 2700
37022733 Peter_Matthew F April 6, 2018, 1:56 p.m. OK GNU C++ TESTS 25 15 3481600 2700
36936407 LJb00131 F April 4, 2018, 1:04 a.m. OK GNU C++ TESTS 25 15 3481600 2700
36873242 Hayes007 F April 2, 2018, 8:54 a.m. OK GNU C++ TESTS 25 15 3481600 2700
36866311 xxxyyyzzz F April 2, 2018, 1:41 a.m. OK GNU C++ TESTS 25 15 3481600 2700
38611255 vjudge3 F May 25, 2018, 2:01 p.m. OK GNU C++ TESTS 25 30 0 2700
39012919 luogu_bot5 F June 7, 2018, 8:30 a.m. OK GNU C++ TESTS 25 30 307200 2700
37143174 fanbaobao829 F April 10, 2018, 11:56 a.m. OK GNU C++ TESTS 25 30 3481600 2700
37089469 joiyao F April 8, 2018, 6:46 a.m. OK GNU C++ TESTS 25 30 3481600 2700
37089419 joiyao F April 8, 2018, 6:44 a.m. OK GNU C++ TESTS 25 30 3481600 2700
58066588 sjx233 F July 31, 2019, 9:07 a.m. OK GNU C11 TESTS 25 31 0 2700
36864389 belkka F April 1, 2018, 9:40 p.m. OK GNU C11 TESTS 25 31 3276800 2700
42125905 Anguei F Aug. 26, 2018, 3:11 p.m. OK GNU C++11 TESTS 25 15 0 2700
36831745 dragonslayerintraining F April 1, 2018, 4:24 p.m. OK GNU C++11 TESTS 25 15 3276800 2700
37926962 sliman00 F May 6, 2018, 11:14 a.m. OK GNU C++11 TESTS 25 15 3481600 2700
36869200 _ChenKerui F April 2, 2018, 5:59 a.m. OK GNU C++11 TESTS 25 15 3481600 2700
52151889 akobi F April 1, 2019, 11:56 a.m. OK GNU C++11 TESTS 25 30 0 2700
52150253 xxmlala F April 1, 2019, 11:21 a.m. OK GNU C++11 TESTS 25 30 0 2700
38701134 gulu311295 F May 28, 2018, 5:46 p.m. OK GNU C++11 TESTS 25 30 0 2700
57508162 nai_he F July 22, 2019, 12:45 p.m. OK GNU C++11 TESTS 25 30 0 2700
62192605 zhouzhuan F Oct. 9, 2019, 10:06 a.m. OK GNU C++11 TESTS 25 30 0 2700
37981863 PC_DOS F May 6, 2018, 11:49 p.m. OK GNU C++11 TESTS 25 30 3481600 2700
58168464 Larten F Aug. 2, 2019, 10:08 a.m. OK GNU C++14 TESTS 25 15 0 2700
65572440 sjc061031 F Nov. 23, 2019, 8:18 a.m. OK GNU C++14 TESTS 25 15 0 2700
37052269 ReXFeliS F April 7, 2018, 1:54 p.m. OK GNU C++14 TESTS 25 15 3379200 2700
36900519 Dreamchaser101 F April 3, 2018, 11:24 a.m. OK GNU C++14 TESTS 25 15 3379200 2700
36887413 zsradu F April 2, 2018, 7:13 p.m. OK GNU C++14 TESTS 25 15 3379200 2700
36872952 ianahao F April 2, 2018, 8:37 a.m. OK GNU C++14 TESTS 25 15 3379200 2700
36870648 Hacheylight F April 2, 2018, 6:48 a.m. OK GNU C++14 TESTS 25 15 3379200 2700
36865323 applese F April 1, 2018, 11:30 p.m. OK GNU C++14 TESTS 25 15 3379200 2700
37787781 des1997 F May 1, 2018, 4:38 a.m. OK GNU C++14 TESTS 25 15 3379200 2700
37163647 Voja03 F April 10, 2018, 3:35 p.m. OK GNU C++14 TESTS 25 15 3379200 2700
60731535 NMFF0B0H F Sept. 17, 2019, 3:53 p.m. OK GNU C++17 TESTS 25 15 0 2700
59198024 vjudge1 F Aug. 21, 2019, 2:49 a.m. OK GNU C++17 TESTS 25 15 0 2700
64278652 710 F Nov. 4, 2019, 11:48 p.m. OK GNU C++17 TESTS 25 15 0 2700
62647717 Alnagm_Alkaser F Oct. 15, 2019, 8:10 p.m. OK GNU C++17 TESTS 25 15 0 2700
48794089 Paul_You F Jan. 23, 2019, 12:01 p.m. OK GNU C++17 TESTS 25 15 204800 2700
36829565 WJMZ8MR F April 1, 2018, 4:21 p.m. OK GNU C++17 TESTS 25 15 3379200 2700
37106454 lyybyaccident F April 8, 2018, 5:55 p.m. OK GNU C++17 TESTS 25 15 3379200 2700
52125400 Zombie358 F March 31, 2019, 5:22 p.m. OK GNU C++17 TESTS 25 30 0 2700
66421327 EminSaott F Dec. 6, 2019, 7:03 p.m. OK GNU C++17 TESTS 25 30 0 2700
59198063 vjudge4 F Aug. 21, 2019, 2:50 a.m. OK GNU C++17 TESTS 25 30 0 2700
65597961 AutogolazzoJr F Nov. 23, 2019, 4:42 p.m. OK Java 11 TESTS 25 202 0 2700
36862260 __Itachi__Uchiha__ F April 1, 2018, 7:28 p.m. OK Java 8 TESTS 25 124 20684800 2700
37288460 kaushagenm F April 13, 2018, 2:41 p.m. OK Java 8 TESTS 25 140 20992000 2700
36876888 xiongyunuo F April 2, 2018, 11:51 a.m. OK Java 8 TESTS 25 155 20992000 2700
61250298 2167202 F Sept. 25, 2019, 7:59 a.m. OK Java 8 TESTS 25 202 0 2700
38113551 Abdo_MA F May 11, 2018, 12:10 p.m. OK Mono C# TESTS 25 46 7987200 2700
37105097 og.kostya F April 8, 2018, 4:51 p.m. OK Mono C# TESTS 25 46 7987200 2700
36975680 PollyTomas05 F April 4, 2018, 4:17 p.m. OK MS C++ TESTS 25 31 3481600 2700
36857788 Chortos-2 F April 1, 2018, 5:30 p.m. OK PyPy 2 TESTS 25 93 22835200 2700
36857593 J.T.J.L. F April 1, 2018, 5:30 p.m. OK PyPy 3 TESTS 25 93 21401600 2700
37186098 cen F April 11, 2018, 4:20 a.m. OK PyPy 3 TESTS 25 109 21401600 2700
51118027 teitoku F March 10, 2019, 7:52 a.m. OK PyPy 3 TESTS 25 124 0 2700
39209840 Ali_Pi F June 13, 2018, 8:07 a.m. OK Python 2 TESTS 25 108 0 2700
37453877 zyr17 F April 19, 2018, 6:44 a.m. OK Python 2 TESTS 25 108 6041600 2700
36895413 laoliumang F April 3, 2018, 7:25 a.m. OK Python 2 TESTS 25 108 6041600 2700
36849871 rowdark F April 1, 2018, 5:03 p.m. OK Python 2 TESTS 25 109 6041600 2700
36852261 waterfalls F April 1, 2018, 5:11 p.m. OK Python 3 TESTS 25 77 7065600 2700
37138109 Kaildls F April 10, 2018, 7:29 a.m. OK Python 3 TESTS 25 78 7065600 2700
36937980 dreamaniac F April 4, 2018, 3:04 a.m. OK Python 3 TESTS 25 78 7065600 2700
36900029 Goncharenko F April 3, 2018, 11:04 a.m. OK Python 3 TESTS 25 78 7065600 2700
36841076 shad0w_walker F April 1, 2018, 4:42 p.m. OK Python 3 TESTS 25 78 7065600 2700
36831443 ecnerwala F April 1, 2018, 4:24 p.m. OK Python 3 TESTS 25 78 7065600 2700
37360580 Ahnaf.Shahriar.Asif F April 15, 2018, 7:50 p.m. OK Python 3 TESTS 25 92 7065600 2700
36983294 besteady F April 4, 2018, 10:55 p.m. OK Python 3 TESTS 25 92 7065600 2700
53607750 tuwuna F May 1, 2019, 11:20 a.m. OK Python 3 TESTS 25 93 0 2700
38083122 hatienl0i261299 F May 10, 2018, 1:56 a.m. OK Python 3 TESTS 25 93 7065600 2700

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