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: 4,354Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 21:36	4,333	41,403,685	13,865,000	0	2,486,272
2	Mar 28, 2026 21:37	4,334	28,144,420	12,878,000	990,000	2,498,560
3	Mar 28, 2026 21:38	4,335	36,806,372	13,873,000	0	2,281,472
4	Mar 28, 2026 21:39	4,336	40,871,131	12,884,000	991,000	2,490,368
5	Mar 28, 2026 21:39	4,336	29,889,682	12,884,000	991,000	2,281,472
6	Mar 28, 2026 21:38	4,336	29,177,216	12,885,000	991,000	2,498,560
7	Mar 28, 2026 21:36	4,336	42,027,456	12,884,000	991,000	2,498,560
8	Mar 28, 2026 21:37	4,337	28,313,764	12,887,000	991,000	2,498,560
9	Mar 28, 2026 21:39	4,337	34,575,749	12,888,000	991,000	2,498,560
10	Mar 28, 2026 21:38	4,338	40,045,640	12,892,000	991,000	2,490,368
11	Mar 28, 2026 21:37	4,338	26,113,054	12,890,000	991,000	2,281,472
12	Mar 28, 2026 21:36	4,338	33,245,864	12,890,000	991,000	2,490,368
13	Mar 28, 2026 21:36	4,338	28,889,858	12,890,000	991,000	2,281,472
14	Mar 28, 2026 21:36	4,338	29,707,873	12,892,000	991,000	2,539,520
15	Mar 28, 2026 21:39	4,339	42,464,068	12,893,000	991,000	2,494,464
16	Mar 28, 2026 21:37	4,339	29,339,796	12,895,000	991,000	2,498,560
17	Mar 28, 2026 21:37	4,340	28,691,710	12,897,000	992,000	2,494,464
18	Mar 28, 2026 21:37	4,340	28,080,541	12,896,000	992,000	2,490,368
19	Mar 28, 2026 21:38	4,341	26,663,950	12,899,000	992,000	2,494,464
20	Mar 28, 2026 21:38	4,341	26,638,050	12,899,000	992,000	2,281,472
21	Mar 28, 2026 21:38	4,341	44,703,349	12,899,000	992,000	2,281,472
22	Mar 28, 2026 21:39	4,341	29,944,878	12,900,000	992,000	2,494,464
23	Mar 28, 2026 21:37	4,341	27,425,274	12,900,000	992,000	2,281,472
24	Mar 28, 2026 21:36	4,341	31,621,228	12,898,000	992,000	2,494,464
25	Mar 28, 2026 21:39	4,342	29,506,108	12,901,000	992,000	2,281,472
26	Mar 28, 2026 21:37	4,342	42,222,177	12,903,000	992,000	2,490,368
27	Mar 28, 2026 21:38	4,343	27,374,744	12,905,000	992,000	2,490,368
28	Mar 28, 2026 21:36	4,343	25,921,848	13,896,000	0	2,498,560
29	Mar 28, 2026 21:39	4,344	37,433,567	12,909,000	993,000	2,281,472
30	Mar 28, 2026 21:38	4,344	41,409,579	12,909,000	993,000	2,502,656
31	Mar 28, 2026 21:39	4,346	26,114,073	13,907,000	0	2,498,560
32	Mar 28, 2026 21:36	4,346	27,123,803	12,913,000	993,000	2,498,560
33	Mar 28, 2026 21:38	4,346	27,572,592	12,914,000	993,000	2,494,464
34	Mar 28, 2026 21:37	4,347	27,531,540	12,918,000	993,000	2,281,472
35	Mar 28, 2026 21:39	4,348	42,155,712	12,920,000	993,000	2,490,368
36	Mar 28, 2026 21:37	4,349	27,531,355	13,918,000	0	2,490,368
37	Mar 28, 2026 21:37	4,349	29,431,577	13,917,000	0	2,494,464
38	Mar 28, 2026 21:36	4,349	32,575,797	11,928,000	1,988,000	2,498,560
39	Mar 28, 2026 21:39	4,350	30,181,727	12,926,000	994,000	2,281,472
40	Mar 28, 2026 21:37	4,351	39,625,715	11,934,000	1,989,000	2,490,368
41	Mar 28, 2026 21:37	4,351	33,648,869	12,928,000	994,000	2,281,472
42	Mar 28, 2026 21:37	4,351	43,326,188	12,929,000	994,000	2,502,656
43	Mar 28, 2026 21:37	4,352	30,379,674	12,932,000	994,000	2,490,368
44	Mar 28, 2026 21:37	4,353	27,913,229	12,936,000	995,000	2,281,472
45	Mar 28, 2026 21:37	4,354	31,129,368	11,943,000	1,990,000	2,281,472
46	Mar 28, 2026 21:37	4,354	35,459,493	12,939,000	995,000	2,502,656
47	Mar 28, 2026 21:38	4,354	41,614,151	12,938,000	995,000	2,281,472
48	Mar 28, 2026 21:39	4,356	32,350,961	12,944,000	995,000	2,281,472
49	Mar 28, 2026 21:39	4,357	33,790,656	12,947,000	995,000	2,281,472
50	Mar 28, 2026 21:36	4,357	28,764,387	12,946,000	995,000	2,281,472
51	Mar 28, 2026 21:38	4,358	30,720,952	12,950,000	996,000	2,281,472
52	Mar 28, 2026 21:38	4,358	29,131,326	12,949,000	996,000	2,498,560
53	Mar 28, 2026 21:36	4,358	27,370,044	11,953,000	1,992,000	2,490,368
54	Mar 28, 2026 21:39	4,358	28,274,237	12,950,000	996,000	2,498,560
55	Mar 28, 2026 21:38	4,358	30,008,724	11,953,000	1,992,000	2,281,472
56	Mar 28, 2026 21:37	4,359	29,376,690	12,953,000	996,000	2,498,560
57	Mar 28, 2026 21:38	4,360	39,281,638	11,959,000	1,993,000	2,281,472
58	Mar 28, 2026 21:39	4,360	26,498,928	11,960,000	1,993,000	2,498,560
59	Mar 28, 2026 21:39	4,360	29,080,663	12,956,000	996,000	2,490,368
60	Mar 28, 2026 21:36	4,361	34,056,917	12,959,000	996,000	2,281,472
61	Mar 28, 2026 21:39	4,361	29,317,461	11,961,000	1,993,000	2,498,560
62	Mar 28, 2026 21:38	4,361	27,600,820	12,960,000	996,000	2,498,560
63	Mar 28, 2026 21:39	4,361	34,836,908	11,963,000	1,993,000	2,502,656
64	Mar 28, 2026 21:39	4,363	42,506,391	12,964,000	997,000	2,281,472
65	Mar 28, 2026 21:36	4,364	32,583,531	12,968,000	997,000	2,535,424
66	Mar 28, 2026 21:39	4,365	31,307,304	12,972,000	997,000	2,498,560
67	Mar 28, 2026 21:37	4,365	30,915,292	12,970,000	997,000	2,281,472
68	Mar 28, 2026 21:39	4,365	34,064,855	12,970,000	997,000	2,494,464
69	Mar 28, 2026 21:38	4,368	29,907,583	12,978,000	998,000	2,277,376
70	Mar 28, 2026 21:39	4,368	28,447,809	11,980,000	1,996,000	2,535,424
71	Mar 28, 2026 21:38	4,368	34,991,698	12,980,000	998,000	2,281,472
72	Mar 28, 2026 21:36	4,368	30,276,409	11,981,000	1,996,000	2,281,472
73	Mar 28, 2026 21:38	4,369	41,711,016	12,984,000	998,000	2,281,472
74	Mar 28, 2026 21:39	4,369	27,483,436	12,984,000	998,000	2,273,280
75	Mar 28, 2026 21:38	4,371	28,924,223	12,989,000	999,000	2,494,464
76	Mar 28, 2026 21:39	4,371	36,824,356	11,988,000	1,998,000	2,281,472
77	Mar 28, 2026 21:38	4,372	41,310,405	12,992,000	999,000	2,502,656
78	Mar 28, 2026 21:36	4,375	36,230,711	12,001,000	2,000,000	2,506,752
79	Mar 28, 2026 21:38	4,376	26,441,080	12,004,000	2,000,000	2,281,472
80	Mar 28, 2026 21:36	4,376	35,827,576	12,004,000	2,000,000	2,494,464
81	Mar 28, 2026 21:37	4,376	28,063,632	13,004,000	1,000,000	2,281,472
82	Mar 28, 2026 21:36	4,378	31,684,620	13,009,000	1,000,000	2,281,472
83	Mar 28, 2026 21:38	4,380	32,019,282	13,016,000	1,001,000	2,498,560
84	Mar 28, 2026 21:39	4,381	29,300,079	13,019,000	1,001,000	2,281,472
85	Mar 28, 2026 21:38	4,381	39,803,322	12,016,000	2,002,000	2,494,464
86	Mar 28, 2026 21:37	4,385	41,052,261	13,029,000	1,002,000	2,281,472
87	Mar 28, 2026 21:37	4,394	30,468,489	12,052,000	2,008,000	2,535,424
88	Mar 28, 2026 21:37	4,399	36,771,584	13,071,000	1,005,000	2,281,472
89	Mar 28, 2026 21:36	4,409	35,540,690	12,094,000	2,015,000	2,535,424
90	Mar 28, 2026 21:38	4,413	36,239,785	13,112,000	1,008,000	2,494,464

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