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
( 1017 ) E Shortest Paths PROGRAMMING *special shortest paths

Tutorials

Submissions

Submission Id
Author(s)
Index
Submitted
Verdict
Language
Test Set
Tests Passed
Time taken (ms)
Memory Consumed (bytes)
Tags
Rating
369291961 hpco E April 1, 2026, 9:40 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369264033 Jaydeng75 E April 1, 2026, 4:51 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369262952 Photon_ E April 1, 2026, 4:45 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369257520 SamuelTull E April 1, 2026, 4:31 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369257309 ma3karona_blba4amil E April 1, 2026, 4:30 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369252883 AB737373 E April 1, 2026, 4:25 p.m. OK C++17 (GCC 7-32) TESTS 10 31 0
369288715 Rupangkan19 E April 1, 2026, 8:37 p.m. OK C++17 (GCC 7-32) TESTS 10 31 102400
369281346 Md._Nahid_Ullah_Joy E April 1, 2026, 7:01 p.m. OK C++17 (GCC 7-32) TESTS 10 31 102400
369276711 Lemonewaa E April 1, 2026, 6:19 p.m. OK C++17 (GCC 7-32) TESTS 10 31 102400
369274411 yao11617 E April 1, 2026, 6:02 p.m. OK C++17 (GCC 7-32) TESTS 10 31 102400
369297433 rhineofts E April 2, 2026, 12:47 a.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369272234 T__f E April 1, 2026, 5:46 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369271933 vibezzz E April 1, 2026, 5:44 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369267617 karmanyagupta1421 E April 1, 2026, 5:14 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369264267 ubormaci E April 1, 2026, 4:52 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369263071 sunchaoyi E April 1, 2026, 4:46 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369261439 Coding_Ninja01 E April 1, 2026, 4:37 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369261220 testing5294 E April 1, 2026, 4:36 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369258436 fisher199 E April 1, 2026, 4:32 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369255763 takeonicky E April 1, 2026, 4:28 p.m. OK C++20 (GCC 13-64) TESTS 10 31 0
369265276 Tanishq__ E April 1, 2026, 4:58 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 15 0
369309487 tahavaliji53 E April 2, 2026, 4:38 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369306009 YForr E April 2, 2026, 3:39 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369299934 ami_XR E April 2, 2026, 1:41 a.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369291255 kaustavbhowal E April 1, 2026, 9:24 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369285022 Logically_Notexpert E April 1, 2026, 7:45 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369277350 Focti20 E April 1, 2026, 6:24 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369276861 Hone7 E April 1, 2026, 6:20 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369276807 paradoxical_demon E April 1, 2026, 6:20 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369272285 PsychoPinkQ E April 1, 2026, 5:46 p.m. OK C++23 (GCC 14-64, msys2) TESTS 10 31 0
369280210 code_manik E April 1, 2026, 6:50 p.m. OK Java 21 TESTS 10 203 921600
369308888 Saumya1708 E April 2, 2026, 4:28 a.m. OK Java 21 TESTS 10 218 921600
369259439 Lucky_7521 E April 1, 2026, 4:33 p.m. OK Java 21 TESTS 10 250 1536000
369255301 zero.0 E April 1, 2026, 4:28 p.m. OK Java 8 TESTS 10 109 0
369293924 quacksire zanda.zhu E April 1, 2026, 10:41 p.m. OK Java 8 TESTS 10 156 0
369255118 CodePhantom220 E April 1, 2026, 4:28 p.m. OK PyPy 3 TESTS 10 93 2662400
369289454 judival30 E April 1, 2026, 8:49 p.m. OK PyPy 3-64 TESTS 10 46 2252800
369252094 Aut_leave E April 1, 2026, 4:24 p.m. OK PyPy 3-64 TESTS 10 62 2457600
369255688 APTXmas4869 E April 1, 2026, 4:28 p.m. OK PyPy 3-64 TESTS 10 78 2355200
369264178 MountFuji E April 1, 2026, 4:52 p.m. OK PyPy 3-64 TESTS 10 78 2662400
369301251 manhhomienbienthuy E April 2, 2026, 2:12 a.m. OK PyPy 3-64 TESTS 10 78 2969600
369275824 sharmaujjwal5706 E April 1, 2026, 6:13 p.m. OK PyPy 3-64 TESTS 10 78 2969600
369269140 TanJWcode E April 1, 2026, 5:24 p.m. OK PyPy 3-64 TESTS 10 78 2969600
369275916 vive02-xo E April 1, 2026, 6:13 p.m. OK PyPy 3-64 TESTS 10 78 3584000
369280804 Polynomu E April 1, 2026, 6:56 p.m. OK PyPy 3-64 TESTS 10 78 3891200
369264126 AKIDNAR E April 1, 2026, 4:51 p.m. OK PyPy 3-64 TESTS 10 93 2252800
369259819 necromantress E April 1, 2026, 4:33 p.m. OK Python 3 TESTS 10 46 1536000
369264042 Liudas E April 1, 2026, 4:51 p.m. OK Python 3 TESTS 10 62 1331200
369304992 aaaaaac E April 2, 2026, 3:22 a.m. OK Python 3 TESTS 10 109 204800
369267453 adityano1 E April 1, 2026, 5:12 p.m. OK Python 3 TESTS 10 421 204800
369268293 DatHam E April 1, 2026, 5:18 p.m. OK Python 3 TESTS 10 437 204800
369261333 LowPill E April 1, 2026, 4:37 p.m. OK Python 3 TESTS 10 453 204800
369261321 dimalakho E April 1, 2026, 4:37 p.m. OK Python 3 TESTS 10 765 204800

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