Fizz Buzz

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

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

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HattonuriScore: 4,114Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Dec 29, 2025 22:52	4,101	260,772,743	190,798,000	42,954,000	252,010,496
2	Dec 29, 2025 22:52	4,105	259,360,966	192,968,000	40,993,000	252,088,320
3	Dec 29, 2025 22:53	4,106	257,410,969	190,202,000	43,816,000	252,092,416
4	Dec 29, 2025 22:53	4,107	263,709,316	186,302,000	47,821,000	252,092,416
5	Dec 29, 2025 22:53	4,107	260,655,066	186,300,000	47,820,000	251,961,344
6	Dec 29, 2025 22:52	4,108	260,858,657	187,339,000	46,834,000	252,006,400
7	Dec 29, 2025 22:52	4,108	260,305,148	188,341,000	45,839,000	252,014,592
8	Dec 29, 2025 22:52	4,108	257,363,645	188,317,000	45,833,000	252,010,496
9	Dec 29, 2025 22:52	4,109	258,678,203	189,365,000	44,849,000	252,014,592
10	Dec 29, 2025 22:53	4,109	258,926,015	189,352,000	44,846,000	252,096,512
11	Dec 29, 2025 22:53	4,109	262,292,439	186,383,000	47,841,000	251,965,440
12	Dec 29, 2025 22:52	4,109	260,376,865	191,371,000	42,859,000	252,010,496
13	Dec 29, 2025 22:52	4,109	262,511,960	190,380,000	43,857,000	251,879,424
14	Dec 29, 2025 22:53	4,110	259,634,465	185,409,000	48,844,000	252,088,320
15	Dec 29, 2025 22:53	4,110	262,253,473	189,396,000	44,857,000	252,088,320
16	Dec 29, 2025 22:52	4,110	256,411,913	189,405,000	44,859,000	252,006,400
17	Dec 29, 2025 22:53	4,111	258,697,239	188,463,000	45,869,000	252,002,304
18	Dec 29, 2025 22:52	4,111	257,404,476	189,435,000	44,866,000	252,006,400
19	Dec 29, 2025 22:52	4,111	256,591,198	187,444,000	46,861,000	252,088,320
20	Dec 29, 2025 22:53	4,112	257,709,873	187,518,000	46,879,000	252,088,320
21	Dec 29, 2025 22:53	4,112	258,626,274	192,486,000	41,888,000	252,088,320
22	Dec 29, 2025 22:52	4,112	261,546,383	190,490,000	43,882,000	251,994,112
23	Dec 29, 2025 22:52	4,112	262,610,270	192,499,000	41,891,000	252,018,688
24	Dec 29, 2025 22:52	4,113	260,543,780	188,544,000	45,889,000	252,006,400
25	Dec 29, 2025 22:52	4,113	254,808,532	189,567,000	44,897,000	252,088,320
26	Dec 29, 2025 22:52	4,113	258,840,224	189,547,000	44,892,000	252,088,320
27	Dec 29, 2025 22:52	4,114	260,712,319	186,606,000	47,899,000	252,100,608
28	Dec 29, 2025 22:52	4,114	268,639,430	189,582,000	44,901,000	252,014,592
29	Dec 29, 2025 22:52	4,115	257,765,852	192,613,000	41,915,000	252,039,168
30	Dec 29, 2025 22:53	4,115	261,347,771	190,632,000	43,915,000	251,994,112
31	Dec 29, 2025 22:52	4,115	254,986,960	191,633,000	42,917,000	252,006,400
32	Dec 29, 2025 22:53	4,116	259,781,848	193,661,000	40,928,000	252,010,496
33	Dec 29, 2025 22:52	4,116	262,373,595	188,710,000	45,929,000	252,088,320
34	Dec 29, 2025 22:52	4,116	256,582,329	192,694,000	41,933,000	252,100,608
35	Dec 29, 2025 22:53	4,117	253,960,717	190,737,000	43,939,000	252,010,496
36	Dec 29, 2025 22:53	4,117	261,858,956	191,750,000	42,944,000	252,092,416
37	Dec 29, 2025 22:52	4,117	255,931,775	189,735,000	44,937,000	252,088,320
38	Dec 29, 2025 22:52	4,117	259,164,706	190,714,000	43,934,000	252,092,416
39	Dec 29, 2025 22:52	4,117	257,607,206	188,746,000	45,938,000	252,014,592
40	Dec 29, 2025 22:52	4,117	255,818,026	189,751,000	44,941,000	252,088,320
41	Dec 29, 2025 22:52	4,118	256,657,012	190,777,000	43,948,000	251,838,464
42	Dec 29, 2025 22:52	4,118	262,861,787	193,761,000	40,949,000	252,010,496
43	Dec 29, 2025 22:53	4,119	260,797,041	190,806,000	43,955,000	252,018,688
44	Dec 29, 2025 22:52	4,119	263,511,123	194,814,000	39,962,000	251,904,000
45	Dec 29, 2025 22:53	4,120	260,422,404	191,869,000	42,970,000	251,928,576
46	Dec 29, 2025 22:53	4,120	262,483,334	192,857,000	41,969,000	252,006,400
47	Dec 29, 2025 22:52	4,120	257,085,485	190,849,000	43,965,000	251,940,864
48	Dec 29, 2025 22:52	4,121	261,850,687	192,901,000	41,978,000	252,088,320
49	Dec 29, 2025 22:52	4,122	261,744,656	192,952,000	41,989,000	252,067,840
50	Dec 29, 2025 22:52	4,125	258,696,250	189,286,000	45,827,000	252,014,592
51	Dec 29, 2025 22:53	4,130	255,377,641	193,519,000	41,896,000	252,010,496
52	Dec 29, 2025 22:52	4,134	263,399,089	189,731,000	45,934,000	252,018,688
53	Dec 29, 2025 22:52	4,171	267,184,725	194,811,000	42,958,000	252,006,400
54	Dec 29, 2025 22:52	4,174	261,259,640	197,083,000	40,810,000	252,010,496

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1