Fizz Buzz Sergey Svistunov

Perform FizzBuzz on a stream of binary integers as fast as possible.

Input: 30 000 000 uint32 values in little-endian binary on STDIN (4 bytes each).

Output: For each number n, print one line:

  • FizzBuzz if n is divisible by both 3 and 5
  • Fizz if n is divisible by 3
  • Buzz if n is divisible by 5
  • n as a decimal string otherwise
Restrictions:30s256Mb 1 Score Packages
#AuthorScoreLanguageSolution
1Victor MerckléVictor Mercklé Grandmaster2,680
ZIG
0.16.0
Apr 29, 2026 20:31
169,829,823 ns · 129,831,000 ns · 22,970,000 ns · 250,310,656 B
2olliecrowolliecrow Master2,797
ZIG
0.15.1
Apr 29, 2026 19:24
166,826,438 ns · 134,548,000 ns · 24,916,000 ns · 250,150,912 B
3Taylor DettlingTaylor Dettling Expert2,884
RUST
rust-1.94.1
Apr 22, 2026 20:45
180,235,537 ns · 143,502,000 ns · 20,927,000 ns · 250,126,336 B
4Aniruddha DebAniruddha Deb Master2,974
CPP
clang++18.1.3
Aug 21, 2025 19:24
200,270,161 ns · 148,580,000 ns · 20,940,000 ns · 254,177,280 B
5Yuriy LyfenkoYuriy Lyfenko Master3,117
CPP
clang++18.1.3
Apr 7, 2026 06:25
799,438,619 ns · 156,703,000 ns · 20,960,000 ns · 250,068,992 B
6Charles CabergsCharles Cabergs Expert3,252
CPP
g++13.3.0
Apr 28, 2026 01:55
201,852,555 ns · 139,524,000 ns · 45,843,000 ns · 251,994,112 B
7limanjun99limanjun99 Master3,269
CPP
g++13.3.0
Apr 17, 2026 08:29
217,914,105 ns · 167,409,000 ns · 18,933,000 ns · 250,052,608 B
8matsuoka-601matsuoka-601 Expert3,282
CPP
clang++18.1.3
Sep 12, 2024 12:15
207,326,128 ns · 162,083,000 ns · 25,012,000 ns · 250,195,968 B
9Josu San MartinJosu San Martin Grandmaster3,296
RUST
rust-1.92.0
Apr 8, 2026 14:06
214,738,698 ns · 144,914,000 ns · 42,974,000 ns · 251,846,656 B
10Joad NacerJoad Nacer Expert3,477
CPP
clang++18.1.3
Dec 31, 2024 02:03
221,696,041 ns · 175,172,000 ns · 23,022,000 ns · 250,171,392 B
11Alexander FrolovAlexander Frolov Skilled3,511
GO
go1.23.4
Jan 12, 2025 15:53
226,797,658 ns · 177,118,000 ns · 23,015,000 ns · 250,105,856 B
12Dominique GarmierDominique Garmier Master3,637
RUST
rust-1.94.0
Mar 24, 2026 12:19
232,441,049 ns · 183,414,000 ns · 23,923,000 ns · 250,077,184 B
13HattonuriHattonuri Skilled3,932
CPP
clang++18.1.3
Jan 5, 2026 03:50
247,967,574 ns · 183,080,000 ns · 41,017,000 ns · 254,193,664 B
14Andrey LikhachevAndrey Likhachev Expert4,394
RUST
rust-1.83.0
Dec 13, 2024 04:55
278,102,154 ns · 210,528,000 ns · 39,910,000 ns · 251,932,672 B
15AnSaAnSa Expert4,418
CPP
g++13.3.0
Dec 21, 2025 16:15
278,420,774 ns · 231,818,000 ns · 19,984,000 ns · 250,044,416 B
16KeefeKeefe Expert4,600
CPP
g++13.3.0
Mar 12, 2026 15:35
284,273,580 ns · 203,395,000 ns · 58,825,000 ns · 250,114,048 B
17Bohdan StorozhukBohdan Storozhuk Skilled4,741
GO
go1.23.4
Jan 9, 2025 14:42
297,512,246 ns · 222,386,000 ns · 47,867,000 ns · 251,895,808 B
18Sergey SerebryakovSergey Serebryakov Expert4,802
CPP
g++13.3.0
Jan 21, 2026 11:12
296,897,692 ns · 229,774,000 ns · 43,956,000 ns · 251,834,368 B
19Franek KortaFranek Korta Skilled4,836
CPP
g++9.4.0
Jun 23, 2024 13:18
543,576,300 ns · 193,668,000 ns · 82,012,000 ns · 268,091,392 B
20Aleksei ShahoikaAleksei Shahoika Expert4,927
CPP
clang++18.1.3
Feb 20, 2026 10:18
372,470,157 ns · 188,894,000 ns · 91,948,000 ns · 267,821,056 B
21Kenneth MaplesKenneth Maples Expert5,143
CPP
g++9.4.0
Dec 29, 2023 16:30
542,280,891 ns · 219,871,000 ns · 73,290,000 ns · 267,943,936 B
22Yurkov AlekseyYurkov Aleksey Expert5,276
CPP
g++9.4.0
Jan 21, 2024 16:40
531,990,506 ns · 233,326,000 ns · 67,405,000 ns · 267,821,056 B
23gchebanovgchebanov Expert5,363
CPP
g++9.3.0
Jul 8, 2023 21:20
548,850,509 ns · 223,549,000 ns · 82,141,000 ns · 267,821,056 B
24Oleg KovalovOleg Kovalov Skilled5,400
GO
go1.25.0
Aug 26, 2025 11:11
336,074,781 ns · 286,746,000 ns · 21,054,000 ns · 250,155,008 B
25Sergey StreminSergey Stremin Expert5,503
RUST
rust-1.65.0
Nov 27, 2022 16:41
573,470,517 ns · 223,228,000 ns · 90,471,000 ns · 267,476,992 B
26Mehdi-Dehghan-FooladiMehdi-Dehghan-Fooladi Skilled5,523
CPP
g++14.2.0
Apr 30, 2026 05:19
333,596,309 ns · 253,893,000 ns · 60,974,000 ns · 251,871,232 B
27CadovvlCadovvl Skilled5,897
CPP
clang++18.1.3
Jan 28, 2025 15:31
367,815,930 ns · 295,250,000 ns · 40,896,000 ns · 251,850,752 B
28Simon ThorningtonSimon Thornington Apprentice6,059
RUST
rust-1.75.0
Jan 2, 2024 06:49
595,819,090 ns · 276,501,000 ns · 68,868,000 ns · 267,911,168 B
29Vadim AlekseevVadim Alekseev Apprentice6,099
GO
go1.24.2
Apr 21, 2025 14:04
378,206,354 ns · 284,695,000 ns · 62,932,000 ns · 251,871,232 B
30BenBen Expert6,398
CPP
clang++20.1.2
Apr 22, 2026 13:17
388,874,742 ns · 299,788,000 ns · 64,954,000 ns · 250,159,104 B
31AndreiAndrei Skilled6,430
CSHARP
9.0.11
Dec 16, 2025 13:22
411,534,019 ns · 262,633,000 ns · 103,855,000 ns · 229,392,384 B
32Yehor BondarYehor Bondar Skilled6,690
CPP
g++13.3.0
Dec 16, 2025 19:00
405,266,013 ns · 361,359,000 ns · 19,964,000 ns · 250,044,416 B
33Drew GarciaDrew Garcia Skilled6,810
CPP
g++13.3.0
Aug 18, 2025 14:21
426,501,958 ns · 310,346,000 ns · 77,836,000 ns · 234,442,752 B
34E SequeiraE Sequeira Skilled6,915
CPP
g++13.2.0
Nov 29, 2024 22:13
639,184,902 ns · 293,897,000 ns · 100,259,000 ns · 266,911,744 B
35AlexAlex Skilled6,962
CPP
clang++18.1.3
Feb 18, 2025 16:08
419,887,873 ns · 374,844,000 ns · 21,990,000 ns · 250,048,512 B
36Ryan Chung Yi ShengRyan Chung Yi Sheng Skilled7,103
CPP
g++9.4.0
Feb 15, 2024 16:24
707,778,546 ns · 404,851,691 ns · 0 ns · 265,490,432 B
37Mikhail ShirokovMikhail Shirokov Expert7,341
CPP
g++13.2.0
Jan 12, 2025 22:11
446,533,232 ns · 398,444,000 ns · 19,972,000 ns · 250,212,352 B
38Ian MckibbenIan Mckibben Expert7,390
CPP
g++13.2.0
Feb 19, 2025 01:07
452,371,865 ns · 401,251,000 ns · 19,962,000 ns · 250,183,680 B
39TudyMTudyM Expert7,483
CPP
g++14.2.0
Apr 29, 2026 13:50
446,759,465 ns · 366,598,000 ns · 59,934,000 ns · 251,875,328 B
40Dan StolyarovDan Stolyarov Apprentice8,353
CPP
clang++18.1.3
Nov 13, 2024 17:16
730,939,588 ns · 374,236,000 ns · 101,881,000 ns · 263,012,352 B
41Huy Duc LeHuy Duc Le Expert8,516
CPP
clang++10.0.0
Feb 22, 2024 16:08
888,483,824 ns · 485,423,722 ns · 0 ns · 249,556,992 B
42HighloadGPTO1HighloadGPTO1 Skilled8,516
CPP
g++13.2.0
Dec 22, 2024 23:20
513,525,966 ns · 426,492,000 ns · 58,929,000 ns · 251,994,112 B
43apuxbtapuxbt Skilled9,386
CPP
g++9.3.0
Sep 27, 2023 20:45
1,764,466,262 ns · 535,014,230 ns · 0 ns · 264,028,160 B
44Egor SergeevEgor Sergeev Skilled10,798
CPP
g++9.3.0
Nov 26, 2022 21:39
1,693,187,417 ns · 615,463,491 ns · 0 ns · 259,870,720 B
45RileyRiley Apprentice10,904
GO
go1.23.4
Dec 30, 2024 15:15
646,952,664 ns · 541,597,000 ns · 79,940,000 ns · 251,949,056 B
46izotoffizotoff Expert11,146
GO
go1.25.4
Nov 20, 2025 11:38
664,494,313 ns · 589,385,000 ns · 45,952,000 ns · 251,908,096 B
47Andrei KhilkoAndrei Khilko Apprentice11,621
CPP
g++9.3.0
Nov 27, 2022 22:48
2,183,123,522 ns · 662,408,821 ns · 0 ns · 207,904,768 B
48Artemiy DudkoArtemiy Dudko Apprentice12,972
GO
go1.21.5
Dec 14, 2023 01:59
1,338,228,343 ns · 739,394,711 ns · 0 ns · 262,144,000 B
49wainCGPwainCGP Skilled13,360
CPP
clang++18.1.3
Mar 2, 2025 00:56
786,039,427 ns · 714,530,000 ns · 46,969,000 ns · 251,834,368 B
50eui hyeon kimeui hyeon kim Apprentice13,707
CPP
clang++18.1.3
Jan 23, 2025 06:15
1,018,067,137 ns · 541,225,000 ns · 240,100,000 ns · 142,721,024 B
51Andrey TsvetkovAndrey Tsvetkov Skilled14,208
GO
go1.19.3
Nov 28, 2022 16:10
1,542,375,858 ns · 809,863,740 ns · 0 ns · 258,404,352 B
52Evgeniy KhaluevEvgeniy Khaluev Apprentice14,263
GO
go1.21.5
Dec 15, 2023 05:27
1,769,863,622 ns · 812,977,439 ns · 0 ns · 250,134,528 B
53Mykhailo Tsiuptsiun (miktwon) [Flag of Ukraine]Mykhailo Tsiuptsiun (miktwon) [Flag of Ukraine] Apprentice14,535
GO
go1.21.5
Dec 29, 2023 23:09
1,165,979,829 ns · 828,482,838 ns · 0 ns · 265,134,080 B
54Hayden DonnellyHayden Donnelly Skilled14,901
RUST
rust-1.86.0
May 12, 2025 22:43
878,428,301 ns · 799,419,000 ns · 49,963,000 ns · 251,846,656 B
55A L ManningA L Manning Skilled14,945
RUST
rust-1.74.0
Dec 15, 2023 12:02
1,586,294,451 ns · 851,887,478 ns · 0 ns · 265,732,096 B
56Emanuele BolognesiEmanuele Bolognesi Skilled15,860
RUST
rust-1.86.0
Apr 23, 2025 12:12
934,306,319 ns · 840,115,000 ns · 63,932,000 ns · 251,846,656 B
57IhebIheb Skilled17,519
CPP
g++9.4.0
Mar 27, 2024 01:23
4,114,032,818 ns · 998,569,309 ns · 0 ns · 134,918,144 B
58DanielDaniel Skilled17,558
RUST
rust-1.79.0
Jul 23, 2024 14:49
4,111,803,647 ns · 1,000,824,658 ns · 0 ns · 135,049,216 B
59Vitaliy F.Vitaliy F. Skilled20,132
GO
go1.21.5
Dec 26, 2023 00:21
2,177,097,147 ns · 1,147,511,504 ns · 0 ns · 260,558,848 B
60HighloadGPT-o3-mini-highHighloadGPT-o3-mini-high Expert20,573
CPP
clang++18.1.3
Feb 2, 2025 20:36
3,344,248,612 ns · 482,570,000 ns · 690,106,000 ns · 75,468,800 B
61kauruuskauruus Apprentice23,967
GO
go1.23.2
Nov 5, 2024 15:03
1,591,210,358 ns · 1,259,747,000 ns · 106,400,000 ns · 262,455,296 B
62MatthiasMatthias Skilled24,455
CPP
g++13.2.0
Jan 18, 2025 18:45
1,421,041,409 ns · 1,336,968,000 ns · 56,956,000 ns · 251,908,096 B
63NoSIMD_C#NoSIMD_C# Skilled25,371
CSHARP
9.0.1
Jan 23, 2025 08:37
1,478,978,361 ns · 891,840,000 ns · 554,279,000 ns · 251,879,424 B
64Kyle WangKyle Wang Apprentice27,781
CPP
g++9.4.0
Apr 24, 2024 13:30
2,152,006,769 ns · 1,583,532,091 ns · 0 ns · 268,005,376 B
65AmirAmir Apprentice28,492
CPP
g++9.3.0
Nov 27, 2022 00:14
2,925,301,982 ns · 1,624,025,627 ns · 0 ns · 268,054,528 B
66Elijah KinElijah Kin Apprentice30,614
CPP
g++13.3.0
Mar 18, 2026 03:25
1,771,631,478 ns · 1,665,111,000 ns · 79,909,000 ns · 251,846,656 B
67Lucas Sta MariaLucas Sta Maria Novice31,513
CPP
g++13.2.0
Nov 5, 2024 05:24
2,056,697,559 ns · 1,690,704,000 ns · 105,543,000 ns · 267,960,320 B
68LiamLiam Skilled32,655
CPP
g++9.3.0
Feb 19, 2023 22:25
6,488,395,100 ns · 1,861,353,547 ns · 0 ns · 134,963,200 B
69Aditya SinghAditya Singh Novice32,888
CPP
g++13.3.0
Dec 6, 2025 11:31
1,903,987,235 ns · 1,798,693,000 ns · 75,944,000 ns · 251,846,656 B
70marcømarcø Novice33,345
CPP
g++13.3.0
May 10, 2025 23:19
1,924,746,787 ns · 1,825,745,000 ns · 74,948,000 ns · 251,854,848 B
71Benjamin YoungBenjamin Young Novice34,079
CPP
g++9.3.0
Jan 10, 2023 23:58
2,722,459,891 ns · 1,942,517,121 ns · 0 ns · 266,379,264 B
72Pavel GusevPavel Gusev Novice69,761
GO
go1.24.2
Apr 21, 2025 07:14
4,009,851,746 ns · 2,952,315,000 ns · 1,024,068,000 ns · 251,920,384 B
73Mohamed A.MMohamed A.M Novice407,642
RUST
rust-1.74.0
Dec 6, 2023 13:57
23,706,984,815 ns · 23,235,572,162 ns · 0 ns · 266,526,720 B
74Bernard TeoBernard Teo Expert409,821
CPP
g++9.3.0
Nov 27, 2022 06:15
23,774,107,107 ns · 23,359,777,287 ns · 0 ns · 266,268,672 B
75ndrenndren Apprentice421,191
CPP
g++13.2.0
Apr 2, 2025 18:06
24,047,918,599 ns · 12,521,152,000 ns · 11,486,718,000 ns · 251,846,656 B
76siahuat0727siahuat0727 Apprentice422,332
CPP
g++9.4.0
Feb 16, 2024 15:49
24,377,404,294 ns · 24,072,896,112 ns · 0 ns · 264,445,952 B
77aranjancodearanjancode Novice423,631
CPP
clang++18.1.3
Dec 5, 2025 15:31
24,180,646,830 ns · 12,722,174,000 ns · 11,424,768,000 ns · 251,846,656 B
78Robert BurkeRobert Burke Expert423,663
CPP
g++9.3.0
Nov 26, 2022 20:07
24,610,001,989 ns · 24,148,809,798 ns · 0 ns · 265,457,664 B
79edviron-techedviron-tech Novice425,914
CPP
g++13.3.0
Dec 6, 2025 10:35
24,310,937,955 ns · 12,541,851,000 ns · 11,735,246,000 ns · 251,854,848 B
80JensJens Novice426,233
CPP
clang++18.1.3
Aug 12, 2025 20:44
24,332,291,182 ns · 12,500,954,000 ns · 11,794,352,000 ns · 251,846,656 B
81Net_Net_ Novice426,386
CPP
g++9.3.0
Nov 20, 2023 06:26
24,670,853,424 ns · 24,304,008,868 ns · 0 ns · 266,063,872 B
82Joseph GJoseph G Novice427,636
CPP
g++9.3.0
Feb 11, 2023 21:27
24,775,419,516 ns · 24,375,271,670 ns · 0 ns · 267,358,208 B
83Ilya AniskovetsIlya Aniskovets Skilled427,765
CPP
g++9.3.0
Aug 22, 2023 18:21
24,824,854,496 ns · 24,382,627,207 ns · 0 ns · 268,120,064 B
84NaseefNaseef Novice428,989
CPP
g++9.3.0
Nov 27, 2022 09:14
24,899,485,889 ns · 24,452,375,150 ns · 0 ns · 266,604,544 B
85Nadiminty KaundinyaNadiminty Kaundinya Novice429,511
CPP
g++9.4.0
Jul 16, 2024 12:41
24,789,951,228 ns · 24,482,116,475 ns · 0 ns · 264,622,080 B
86Murat BoluMurat Bolu Novice430,291
CPP
g++9.3.0
Jul 3, 2023 12:50
24,876,264,481 ns · 24,526,598,173 ns · 0 ns · 264,368,128 B
87sliceteamsliceteam Apprentice432,808
CPP
g++9.3.0
Oct 9, 2023 02:53
25,109,027,122 ns · 24,670,034,843 ns · 0 ns · 265,875,456 B
88Lickety SplitLickety Split Novice465,240
GO
go1.23.4
Dec 17, 2024 01:01
26,565,230,016 ns · 14,575,035,000 ns · 11,943,653,000 ns · 251,875,328 B
89spTorinspTorin Novice489,553
GO
go1.21.5
Dec 15, 2023 05:18
28,487,329,944 ns · 27,904,528,039 ns · 0 ns · 261,615,616 B