April Fools Day Contest 2026

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
2214 April Fools Day Contest 2026 FINISHED False 7200 5412296 April 1, 2026, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 3607 ) J Special Problem PROGRAMMING *special brute force games

In the past April Fools contests, the final problem was usually a problem that is special in some way (mysterious languages, problem hidden in a video, etc.). This year, it is no exception. In fact, this problem is so special that it cannot be displayed as a normal Codeforces problem. Please visit this page to see the statement. As a reminder, using AI is not allowed in this contest.

Tutorials

April Fools Day Contest 2026 Editorial

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
369257170 SullYoonOfGSHS42ndOHA J April 1, 2026, 4:30 p.m. OK C++17 (GCC 7-32) TESTS 10 15 0
369286870 BoundlessBit J April 1, 2026, 8:11 p.m. OK C++17 (GCC 7-32) TESTS 10 15 102400
369307256 Tenkhu J April 2, 2026, 4 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369300570 beterbread J April 2, 2026, 1:55 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369300164 Marceline_ J April 2, 2026, 1:46 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369299454 mowo J April 2, 2026, 1:30 a.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369294164 Clownpiece J April 1, 2026, 10:49 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369292738 GarrisonQ J April 1, 2026, 10 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369287839 Nack34 J April 1, 2026, 8:24 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369283363 lakshya072008 J April 1, 2026, 7:23 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369260013 threeways J April 1, 2026, 4:34 p.m. OK C++20 (GCC 13-64) TESTS 10 15 0
369315191 yangmuguang J April 2, 2026, 5:59 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369313108 andreystefanov J April 2, 2026, 5:33 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369311533 vanshkalra J April 2, 2026, 5:11 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369309291 ch.ingelsson J April 2, 2026, 4:35 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369309170 uranaitnazarov J April 2, 2026, 4:33 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369309141 AmmarShereer J April 2, 2026, 4:32 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369308771 Temuge.. J April 2, 2026, 4:26 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369307617 muramasa07 J April 2, 2026, 4:06 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369303223 tw20000807 J April 2, 2026, 2:52 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369311900 BlueEnchanter J April 2, 2026, 5:16 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 0
369294819 cubiuter J April 1, 2026, 11:16 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 0
369284497 anjay1011 J April 1, 2026, 7:38 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 0
369278364 wizardkaey J April 1, 2026, 6:31 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 0
369313144 s_tapan099 J April 2, 2026, 5:33 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 102400
369272504 Div_23 J April 1, 2026, 5:48 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 102400
369265247 Mildog J April 1, 2026, 4:58 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 102400
369315516 Shahaprog J April 2, 2026, 6:03 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369312534 brendonw J April 2, 2026, 5:25 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369311693 Whales J April 2, 2026, 5:13 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369261972 cpy J April 1, 2026, 4:40 p.m. OK D TESTS 10 46 0
369271706 vvvDrew J April 1, 2026, 5:42 p.m. OK GNU C11 TESTS 10 15 0
369268737 1435730 J April 1, 2026, 5:22 p.m. OK GNU C11 TESTS 10 15 0
369254648 mafinur47 J April 1, 2026, 4:27 p.m. OK GNU C11 TESTS 10 15 0
369279228 codex_tornado J April 1, 2026, 6:40 p.m. OK GNU C11 TESTS 10 31 0
369273644 codewarriors- J April 1, 2026, 5:57 p.m. OK GNU C11 TESTS 10 31 102400
369267876 Blaze_19 J April 1, 2026, 5:15 p.m. OK GNU C11 TESTS 10 31 102400
369295110 HaroldVemeno J April 1, 2026, 11:28 p.m. OK Haskell TESTS 10 31 0
369305814 parthasharathy44 J April 2, 2026, 3:36 a.m. OK Java 21 TESTS 10 187 0
369280522 code_manik J April 1, 2026, 6:53 p.m. OK Java 21 TESTS 10 187 409600
369304309 Saumya1708 J April 2, 2026, 3:11 a.m. OK Java 21 TESTS 10 187 512000
369275677 kishanbhadra J April 1, 2026, 6:12 p.m. OK Java 21 TESTS 10 203 512000
369253835 Henil_11 J April 1, 2026, 4:26 p.m. OK Java 21 TESTS 10 203 512000
369256683 MrOtter J April 1, 2026, 4:30 p.m. OK Java 21 TESTS 10 203 819200
369253332 Swad_Crafter J April 1, 2026, 4:25 p.m. OK Java 21 TESTS 10 203 1331200
369266643 Agnostic_Guy J April 1, 2026, 5:07 p.m. OK Java 21 TESTS 10 218 614400
369266485 Mirzaa01 J April 1, 2026, 5:06 p.m. OK Java 21 TESTS 10 218 614400
369264789 Lucifriend J April 1, 2026, 4:55 p.m. OK Java 21 TESTS 10 218 819200
369293344 quacksire zanda.zhu J April 1, 2026, 10:20 p.m. OK Java 8 TESTS 10 93 0
369293318 Shafat04 J April 1, 2026, 10:19 p.m. OK Java 8 TESTS 10 125 0
369270914 cppFriend J April 1, 2026, 5:37 p.m. OK Kotlin 2.2 TESTS 10 93 0
369277607 Ezz J April 1, 2026, 6:26 p.m. OK Node.js TESTS 10 109 0
369296668 Survivor_winner J April 2, 2026, 12:27 a.m. OK PHP TESTS 10 31 0
369293398 CrafterKolyan J April 1, 2026, 10:22 p.m. OK PHP TESTS 10 31 0
369289434 Ahmed_Solyman J April 1, 2026, 8:48 p.m. OK PHP TESTS 10 31 0
369281708 dutin J April 1, 2026, 7:05 p.m. OK PHP TESTS 10 31 0
369275629 OraNyaa J April 1, 2026, 6:11 p.m. OK PHP TESTS 10 31 0
369271611 IcyGirl J April 1, 2026, 5:42 p.m. OK PHP TESTS 10 31 0
369263332 triple__a J April 1, 2026, 4:47 p.m. OK PHP TESTS 10 31 0
369252628 jxjie J April 1, 2026, 4:24 p.m. OK PHP TESTS 10 31 0
369304580 begin J April 2, 2026, 3:15 a.m. OK PHP TESTS 10 46 102400
369267779 huazai676 J April 1, 2026, 5:15 p.m. OK PyPy 2 TESTS 10 62 204800
369253210 bluerockthrush J April 1, 2026, 4:25 p.m. OK PyPy 2 TESTS 10 78 102400
369297806 surajchip2 J April 2, 2026, 12:56 a.m. OK PyPy 3 TESTS 10 46 102400
369274690 nourabbes_ J April 1, 2026, 6:04 p.m. OK PyPy 3 TESTS 10 62 0
369264209 rishi395 J April 1, 2026, 4:52 p.m. OK PyPy 3 TESTS 10 62 0
369264003 arul_ananth J April 1, 2026, 4:51 p.m. OK PyPy 3 TESTS 10 62 102400
369304473 nhathuy2015 J April 2, 2026, 3:13 a.m. OK PyPy 3 TESTS 10 78 0
369290863 tbcb J April 1, 2026, 9:15 p.m. OK PyPy 3 TESTS 10 78 0
369285900 gotexans J April 1, 2026, 7:57 p.m. OK PyPy 3 TESTS 10 78 0
369283104 Mantavya21 J April 1, 2026, 7:20 p.m. OK PyPy 3 TESTS 10 78 0
369278820 buddeyc J April 1, 2026, 6:36 p.m. OK PyPy 3 TESTS 10 78 0
369278764 ThirdAttempt J April 1, 2026, 6:35 p.m. OK PyPy 3 TESTS 10 78 0
369309275 2-qiym J April 2, 2026, 4:34 a.m. OK PyPy 3-64 TESTS 10 46 0
369301150 andycoke J April 2, 2026, 2:10 a.m. OK PyPy 3-64 TESTS 10 46 0
369283826 MoltenMan6 J April 1, 2026, 7:29 p.m. OK PyPy 3-64 TESTS 10 46 0
369278851 Prem_ludhani J April 1, 2026, 6:36 p.m. OK PyPy 3-64 TESTS 10 46 0
369275276 MomenHossam J April 1, 2026, 6:09 p.m. OK PyPy 3-64 TESTS 10 46 0
369275155 krishiv.sort J April 1, 2026, 6:08 p.m. OK PyPy 3-64 TESTS 10 46 0
369272367 mostafamahmoud364 J April 1, 2026, 5:47 p.m. OK PyPy 3-64 TESTS 10 46 0
369270428 proBOT001 J April 1, 2026, 5:33 p.m. OK PyPy 3-64 TESTS 10 46 0
369267708 NeoSpydrCoderX J April 1, 2026, 5:14 p.m. OK PyPy 3-64 TESTS 10 46 0
369265328 SDaniil72 J April 1, 2026, 4:59 p.m. OK PyPy 3-64 TESTS 10 46 0
369283630 Yug_Gabani J April 1, 2026, 7:26 p.m. OK Python 2 TESTS 10 62 0
369315733 05_Shivansh J April 2, 2026, 6:05 a.m. OK Python 2 TESTS 10 62 102400
369312607 X0ndam1r J April 2, 2026, 5:26 a.m. OK Python 3 TESTS 10 31 0
369310314 stella2406 J April 2, 2026, 4:53 a.m. OK Python 3 TESTS 10 31 0
369306874 zjq123 J April 2, 2026, 3:53 a.m. OK Python 3 TESTS 10 31 0
369303145 RameshD J April 2, 2026, 2:50 a.m. OK Python 3 TESTS 10 31 0
369300176 ZainUlHaq J April 2, 2026, 1:46 a.m. OK Python 3 TESTS 10 31 0
369280931 Gaurish16 J April 1, 2026, 6:57 p.m. OK Python 3 TESTS 10 31 102400
369306140 MythiCODE J April 2, 2026, 3:41 a.m. OK Python 3 TESTS 10 46 0
369294676 -nameless- J April 1, 2026, 11:10 p.m. OK Python 3 TESTS 10 46 0
369293090 maxuh14 J April 1, 2026, 10:11 p.m. OK Python 3 TESTS 10 46 0
369278003 AmrAbuosba J April 1, 2026, 6:29 p.m. OK Python 3 TESTS 10 46 0

remove filters

Back to search problems