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 1351523 April 1, 2026, 2:35 p.m.

Problems

Solved
Index
Name
Type
Tags
Community Tag
Rating
( 279 ) I You Are a Robot PROGRAMMING *special

Tutorials

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
369253450 135678942570 I April 1, 2026, 4:25 p.m. OK C++17 (GCC 7-32) TESTS 15 93 102400
369277633 Photon_ I April 1, 2026, 6:26 p.m. OK C++17 (GCC 7-32) TESTS 15 109 4505600
369269432 pandaa73 I April 1, 2026, 5:26 p.m. OK C++17 (GCC 7-32) TESTS 15 125 4505600
369298737 CAELO I April 2, 2026, 1:13 a.m. OK C++17 (GCC 7-32) TESTS 15 156 3788800
369259336 MCPlayer542 I April 1, 2026, 4:33 p.m. OK C++17 (GCC 7-32) TESTS 15 156 6451200
369302762 masy2011 I April 2, 2026, 2:41 a.m. OK C++17 (GCC 7-32) TESTS 15 312 2662400
369301970 cmbzdq I April 2, 2026, 2:27 a.m. OK C++17 (GCC 7-32) TESTS 15 312 2662400
369266054 hihitherethere I April 1, 2026, 5:04 p.m. OK C++17 (GCC 7-32) TESTS 15 578 12185600
369293762 Pisatel I April 1, 2026, 10:34 p.m. OK C++20 (GCC 13-64) TESTS 15 93 0
369298537 rui_er I April 2, 2026, 1:08 a.m. OK C++20 (GCC 13-64) TESTS 15 93 4096000
369262810 Noobish_Monk I April 1, 2026, 4:44 p.m. OK C++20 (GCC 13-64) TESTS 15 109 102400
369291139 GuilhermeKK I April 1, 2026, 9:21 p.m. OK C++20 (GCC 13-64) TESTS 15 125 7270400
369279396 arthurxu17 I April 1, 2026, 6:42 p.m. OK C++20 (GCC 13-64) TESTS 15 125 7372800
369282014 Igorjan94 I April 1, 2026, 7:08 p.m. OK C++20 (GCC 13-64) TESTS 15 125 8192000
369255114 yrbDoshaYt2hlACPC I April 1, 2026, 4:28 p.m. OK C++20 (GCC 13-64) TESTS 15 125 12185600
369302444 benben181 I April 2, 2026, 2:36 a.m. OK C++20 (GCC 13-64) TESTS 15 140 7270400
369265434 CReatiQ I April 1, 2026, 4:59 p.m. OK C++20 (GCC 13-64) TESTS 15 140 11161600
369302583 rodrigojamunda82_ I April 2, 2026, 2:38 a.m. OK C++20 (GCC 13-64) TESTS 15 140 12390400
369263512 madhveshgupta I April 1, 2026, 4:48 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 102400
369294592 CrafterKolyan I April 1, 2026, 11:06 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 204800
369257620 Franuch I April 1, 2026, 4:31 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 1126400
369266067 GUAIKATTO I April 1, 2026, 5:04 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 1331200
369255669 neev_mittal I April 1, 2026, 4:28 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 2662400
369269782 snowysecret I April 1, 2026, 5:29 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 2867200
369262530 permutation I April 1, 2026, 4:43 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 93 9216000
369256267 udayan8 I April 1, 2026, 4:29 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 109 204800
369261892 Maksim1744 I April 1, 2026, 4:40 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 109 7680000
369264071 monaxia I April 1, 2026, 4:51 p.m. OK C++23 (GCC 14-64, msys2) TESTS 15 125 4915200
369304903 Saumya1708 I April 2, 2026, 3:20 a.m. OK Java 21 TESTS 17 984 68198400
369254777 yg.margo I April 1, 2026, 4:27 p.m. OK Kotlin 2.2 TESTS 15 125 23756800
369301175 Xellos I April 2, 2026, 2:10 a.m. OK PyPy 3-64 TESTS 15 171 35430400
369295416 iedfa I April 1, 2026, 11:40 p.m. OK PyPy 3-64 TESTS 15 265 44134400
369258246 Ergodic137 I April 1, 2026, 4:31 p.m. OK PyPy 3-64 TESTS 15 265 52428800
369260845 Hallowno4 I April 1, 2026, 4:34 p.m. OK PyPy 3-64 TESTS 15 328 36659200
369269456 KevZ3742 I April 1, 2026, 5:27 p.m. OK PyPy 3-64 TESTS 15 328 41062400
369270594 adityano1 I April 1, 2026, 5:35 p.m. OK Python 3 TESTS 15 312 24576000
369260336 twotilde I April 1, 2026, 4:34 p.m. OK Python 3 TESTS 15 468 49561600
369269552 Liudas I April 1, 2026, 5:27 p.m. OK Python 3 TESTS 15 500 34713600
369260210 failedbun I April 1, 2026, 4:34 p.m. OK Python 3 TESTS 15 515 54988800

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