Count uint8

Count the number of bytes equal to 127 in a binary stream as fast as possible.

Input: 250 000 000 uint8 values in binary on STDIN.

Output: The count of elements equal to 127, printed as a decimal string.

Restrictions:30s512Mb 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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olliecrowScore: 4,353Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 19:04	4,321	25,633,112	12,840,000	987,000	2,281,472
2	Mar 28, 2026 19:05	4,322	34,410,525	13,830,000	0	2,490,368
3	Mar 28, 2026 19:06	4,328	28,052,929	12,862,000	989,000	2,490,368
4	Mar 28, 2026 19:04	4,333	31,143,012	12,877,000	990,000	2,498,560
5	Mar 28, 2026 19:07	4,334	29,330,824	12,879,000	990,000	2,490,368
6	Mar 28, 2026 19:06	4,334	29,813,758	12,878,000	990,000	2,494,464
7	Mar 28, 2026 19:06	4,335	29,962,786	12,881,000	990,000	2,281,472
8	Mar 28, 2026 19:04	4,335	32,290,895	12,881,000	990,000	2,494,464
9	Mar 28, 2026 19:05	4,337	37,485,351	12,887,000	991,000	2,486,272
10	Mar 28, 2026 19:04	4,337	31,240,057	12,887,000	991,000	2,486,272
11	Mar 28, 2026 19:06	4,339	29,018,769	12,893,000	991,000	2,490,368
12	Mar 28, 2026 19:05	4,339	27,608,591	12,895,000	991,000	2,490,368
13	Mar 28, 2026 19:06	4,339	31,913,769	12,893,000	991,000	2,502,656
14	Mar 28, 2026 19:05	4,339	38,653,337	12,894,000	991,000	2,498,560
15	Mar 28, 2026 19:04	4,339	28,079,700	12,893,000	991,000	2,490,368
16	Mar 28, 2026 19:06	4,340	27,082,642	12,896,000	992,000	2,494,464
17	Mar 28, 2026 19:07	4,341	26,844,389	12,898,000	992,000	2,498,560
18	Mar 28, 2026 19:05	4,341	28,884,292	12,898,000	992,000	2,281,472
19	Mar 28, 2026 19:05	4,341	31,422,729	13,890,000	0	2,539,520
20	Mar 28, 2026 19:06	4,341	40,486,856	12,898,000	992,000	2,494,464
21	Mar 28, 2026 19:03	4,342	31,600,390	12,901,000	992,000	2,281,472
22	Mar 28, 2026 19:06	4,342	31,476,700	13,893,000	0	2,494,464
23	Mar 28, 2026 19:05	4,343	30,735,065	11,913,000	1,985,000	2,539,520
24	Mar 28, 2026 19:05	4,343	35,105,474	13,896,000	0	2,281,472
25	Mar 28, 2026 19:03	4,343	35,820,434	12,905,000	992,000	2,281,472
26	Mar 28, 2026 19:04	4,344	37,919,234	12,909,000	993,000	2,490,368
27	Mar 28, 2026 19:07	4,345	30,452,437	11,919,000	1,986,000	2,498,560
28	Mar 28, 2026 19:06	4,345	30,429,459	12,912,000	993,000	2,486,272
29	Mar 28, 2026 19:05	4,346	30,971,193	12,914,000	993,000	2,494,464
30	Mar 28, 2026 19:05	4,346	28,812,773	12,913,000	993,000	2,494,464
31	Mar 28, 2026 19:04	4,347	40,715,040	12,918,000	993,000	2,498,560
32	Mar 28, 2026 19:04	4,347	31,524,779	13,910,000	0	2,494,464
33	Mar 28, 2026 19:05	4,347	27,034,212	11,924,000	1,987,000	2,494,464
34	Mar 28, 2026 19:07	4,347	27,897,520	13,909,000	0	2,498,560
35	Mar 28, 2026 19:07	4,348	29,319,783	13,912,000	0	2,281,472
36	Mar 28, 2026 19:06	4,348	25,508,977	12,920,000	993,000	2,281,472
37	Mar 28, 2026 19:04	4,348	34,950,117	12,920,000	993,000	2,498,560
38	Mar 28, 2026 19:05	4,349	36,454,287	12,923,000	994,000	2,498,560
39	Mar 28, 2026 19:06	4,349	33,292,177	12,924,000	994,000	2,498,560
40	Mar 28, 2026 19:06	4,349	44,984,172	12,922,000	994,000	2,281,472
41	Mar 28, 2026 19:03	4,350	33,274,176	11,932,000	1,988,000	2,539,520
42	Mar 28, 2026 19:04	4,350	32,098,218	12,925,000	994,000	2,494,464
43	Mar 28, 2026 19:04	4,350	32,092,750	12,927,000	994,000	2,281,472
44	Mar 28, 2026 19:06	4,352	27,070,451	13,927,000	0	2,281,472
45	Mar 28, 2026 19:05	4,353	36,381,927	12,935,000	995,000	2,490,368
46	Mar 28, 2026 19:03	4,353	29,574,481	12,858,000	1,071,000	2,277,376
47	Mar 28, 2026 19:05	4,354	29,990,501	12,939,000	995,000	2,498,560
48	Mar 28, 2026 19:04	4,354	29,166,998	13,932,000	0	2,502,656
49	Mar 28, 2026 19:07	4,354	32,756,845	12,939,000	995,000	2,281,472
50	Mar 28, 2026 19:04	4,355	31,478,963	12,941,000	995,000	2,281,472
51	Mar 28, 2026 19:04	4,355	29,924,821	12,942,000	995,000	2,498,560
52	Mar 28, 2026 19:05	4,356	31,971,156	12,943,000	995,000	2,535,424
53	Mar 28, 2026 19:03	4,356	35,038,155	12,945,000	995,000	2,498,560
54	Mar 28, 2026 19:04	4,356	36,766,757	12,944,000	995,000	2,281,472
55	Mar 28, 2026 19:07	4,357	32,019,131	13,943,000	0	2,281,472
56	Mar 28, 2026 19:06	4,358	27,578,094	12,951,000	996,000	2,281,472
57	Mar 28, 2026 19:04	4,361	29,841,050	12,958,000	996,000	2,502,656
58	Mar 28, 2026 19:06	4,363	35,900,773	12,966,000	997,000	2,281,472
59	Mar 28, 2026 19:03	4,363	39,186,567	11,968,000	1,994,000	2,494,464
60	Mar 28, 2026 19:06	4,363	41,687,123	12,966,000	997,000	2,281,472
61	Mar 28, 2026 19:06	4,365	36,544,434	12,972,000	997,000	2,281,472
62	Mar 28, 2026 19:03	4,366	27,764,286	11,975,000	1,995,000	2,535,424
63	Mar 28, 2026 19:04	4,367	44,159,313	12,975,000	998,000	2,281,472
64	Mar 28, 2026 19:06	4,367	33,093,898	12,976,000	998,000	2,281,472
65	Mar 28, 2026 19:05	4,367	32,646,498	12,976,000	998,000	2,498,560
66	Mar 28, 2026 19:05	4,367	37,829,428	11,977,000	1,996,000	2,490,368
67	Mar 28, 2026 19:06	4,367	25,903,651	12,976,000	998,000	2,490,368
68	Mar 28, 2026 19:05	4,367	31,167,998	12,976,000	998,000	2,281,472
69	Mar 28, 2026 19:04	4,368	38,139,544	11,982,000	1,997,000	2,490,368
70	Mar 28, 2026 19:05	4,368	35,782,034	12,981,000	998,000	2,498,560
71	Mar 28, 2026 19:05	4,368	35,887,778	12,979,000	998,000	2,281,472
72	Mar 28, 2026 19:04	4,369	29,492,181	11,984,000	1,997,000	2,494,464
73	Mar 28, 2026 19:04	4,370	33,520,964	11,987,000	1,997,000	2,498,560
74	Mar 28, 2026 19:06	4,370	35,397,031	11,987,000	1,997,000	2,535,424
75	Mar 28, 2026 19:05	4,370	36,466,862	12,986,000	998,000	2,494,464
76	Mar 28, 2026 19:05	4,371	33,675,006	12,988,000	999,000	2,281,472
77	Mar 28, 2026 19:06	4,371	28,197,065	11,990,000	1,998,000	2,281,472
78	Mar 28, 2026 19:07	4,371	30,057,606	11,990,000	1,998,000	2,498,560
79	Mar 28, 2026 19:06	4,373	26,494,820	12,993,000	999,000	2,494,464
80	Mar 28, 2026 19:04	4,374	36,348,502	12,999,000	999,000	2,494,464
81	Mar 28, 2026 19:05	4,374	32,734,410	12,998,000	999,000	2,490,368
82	Mar 28, 2026 19:06	4,374	37,866,817	11,998,000	1,999,000	2,494,464
83	Mar 28, 2026 19:03	4,376	37,480,499	13,002,000	1,000,000	2,281,472
84	Mar 28, 2026 19:03	4,376	27,757,540	12,004,000	2,000,000	2,281,472
85	Mar 28, 2026 19:07	4,378	33,648,920	12,009,000	2,001,000	2,535,424
86	Mar 28, 2026 19:06	4,384	34,641,358	13,028,000	1,002,000	2,281,472
87	Mar 28, 2026 19:04	4,384	28,529,047	12,025,000	2,004,000	2,498,560
88	Mar 28, 2026 19:05	4,385	40,502,352	13,029,000	1,002,000	2,281,472
89	Mar 28, 2026 19:04	4,386	27,108,437	12,031,000	2,005,000	2,281,472
90	Mar 28, 2026 19:04	4,403	27,872,601	12,076,000	2,012,000	2,535,424

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