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: 4,361Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 19:25	4,332	28,878,056	12,873,000	990,000	2,494,464
2	Mar 28, 2026 19:26	4,334	33,375,623	12,879,000	990,000	2,494,464
3	Mar 28, 2026 19:24	4,335	31,527,949	12,881,000	990,000	2,490,368
4	Mar 28, 2026 19:26	4,336	35,010,872	12,885,000	991,000	2,486,272
5	Mar 28, 2026 19:25	4,337	38,772,888	13,879,000	0	2,498,560
6	Mar 28, 2026 19:25	4,337	29,379,756	12,886,000	991,000	2,498,560
7	Mar 28, 2026 19:25	4,337	36,996,637	12,887,000	991,000	2,494,464
8	Mar 28, 2026 19:23	4,339	32,281,864	12,893,000	991,000	2,490,368
9	Mar 28, 2026 19:25	4,339	41,300,478	12,895,000	991,000	2,486,272
10	Mar 28, 2026 19:24	4,340	30,308,990	12,820,000	1,068,000	2,498,560
11	Mar 28, 2026 19:24	4,342	39,253,838	12,903,000	992,000	2,490,368
12	Mar 28, 2026 19:25	4,342	41,938,572	12,903,000	992,000	2,490,368
13	Mar 28, 2026 19:24	4,342	35,556,817	12,902,000	992,000	2,498,560
14	Mar 28, 2026 19:24	4,342	41,508,680	11,910,000	1,985,000	2,490,368
15	Mar 28, 2026 19:25	4,343	28,865,299	13,898,000	0	2,490,368
16	Mar 28, 2026 19:24	4,343	44,430,800	12,905,000	992,000	2,498,560
17	Mar 28, 2026 19:26	4,343	30,440,068	12,906,000	992,000	2,490,368
18	Mar 28, 2026 19:25	4,344	43,169,816	12,908,000	992,000	2,490,368
19	Mar 28, 2026 19:27	4,344	40,085,311	12,908,000	992,000	2,486,272
20	Mar 28, 2026 19:27	4,345	36,619,854	12,910,000	993,000	2,498,560
21	Mar 28, 2026 19:26	4,346	31,736,864	12,915,000	993,000	2,281,472
22	Mar 28, 2026 19:27	4,346	41,147,089	12,913,000	993,000	2,494,464
23	Mar 28, 2026 19:23	4,346	30,701,290	13,908,000	0	2,490,368
24	Mar 28, 2026 19:24	4,346	29,074,037	12,913,000	993,000	2,494,464
25	Mar 28, 2026 19:25	4,347	31,525,111	13,911,000	0	2,277,376
26	Mar 28, 2026 19:26	4,347	37,763,322	12,916,000	993,000	2,494,464
27	Mar 28, 2026 19:25	4,348	28,450,998	12,919,000	993,000	2,498,560
28	Mar 28, 2026 19:27	4,348	38,655,650	12,921,000	993,000	2,494,464
29	Mar 28, 2026 19:23	4,348	30,131,237	12,919,000	993,000	2,494,464
30	Mar 28, 2026 19:25	4,349	27,734,720	12,924,000	994,000	2,494,464
31	Mar 28, 2026 19:26	4,349	26,359,380	13,917,000	0	2,498,560
32	Mar 28, 2026 19:24	4,350	38,441,000	12,925,000	994,000	2,498,560
33	Mar 28, 2026 19:25	4,350	36,557,176	12,849,000	1,070,000	2,498,560
34	Mar 28, 2026 19:26	4,350	33,115,148	11,932,000	1,988,000	2,498,560
35	Mar 28, 2026 19:27	4,351	30,733,458	12,928,000	994,000	2,539,520
36	Mar 28, 2026 19:26	4,353	29,553,526	11,939,000	1,989,000	2,490,368
37	Mar 28, 2026 19:26	4,355	36,247,452	12,942,000	995,000	2,281,472
38	Mar 28, 2026 19:25	4,356	29,327,773	12,945,000	995,000	2,281,472
39	Mar 28, 2026 19:24	4,356	28,129,124	11,947,000	1,991,000	2,486,272
40	Mar 28, 2026 19:26	4,357	27,450,746	12,946,000	995,000	2,490,368
41	Mar 28, 2026 19:26	4,358	27,747,116	11,955,000	1,992,000	2,498,560
42	Mar 28, 2026 19:26	4,359	40,558,505	11,957,000	1,992,000	2,498,560
43	Mar 28, 2026 19:24	4,360	31,803,712	12,956,000	996,000	2,494,464
44	Mar 28, 2026 19:24	4,360	35,852,198	12,955,000	996,000	2,494,464
45	Mar 28, 2026 19:26	4,360	36,333,272	12,955,000	996,000	2,502,656
46	Mar 28, 2026 19:26	4,361	35,760,802	12,960,000	996,000	2,281,472
47	Mar 28, 2026 19:25	4,361	30,195,996	12,959,000	996,000	2,498,560
48	Mar 28, 2026 19:23	4,361	32,932,026	11,962,000	1,993,000	2,490,368
49	Mar 28, 2026 19:27	4,361	39,557,827	12,959,000	996,000	2,281,472
50	Mar 28, 2026 19:24	4,362	30,421,107	12,961,000	997,000	2,281,472
51	Mar 28, 2026 19:26	4,363	38,290,669	12,965,000	997,000	2,281,472
52	Mar 28, 2026 19:25	4,363	32,837,892	12,963,000	997,000	2,281,472
53	Mar 28, 2026 19:23	4,365	31,831,426	12,972,000	997,000	2,498,560
54	Mar 28, 2026 19:24	4,365	42,703,865	12,971,000	997,000	2,281,472
55	Mar 28, 2026 19:25	4,365	27,792,491	12,971,000	997,000	2,281,472
56	Mar 28, 2026 19:26	4,365	27,868,703	12,971,000	997,000	2,490,368
57	Mar 28, 2026 19:24	4,366	43,538,978	11,976,000	1,996,000	2,490,368
58	Mar 28, 2026 19:26	4,367	34,077,367	12,977,000	998,000	2,281,472
59	Mar 28, 2026 19:23	4,368	31,613,330	11,981,000	1,996,000	2,494,464
60	Mar 28, 2026 19:26	4,369	36,535,992	12,982,000	998,000	2,498,560
61	Mar 28, 2026 19:26	4,369	33,450,102	11,984,000	1,997,000	2,490,368
62	Mar 28, 2026 19:27	4,369	29,816,583	12,983,000	998,000	2,281,472
63	Mar 28, 2026 19:27	4,369	36,484,341	11,983,000	1,997,000	2,498,560
64	Mar 28, 2026 19:25	4,369	32,532,069	11,985,000	1,997,000	2,494,464
65	Mar 28, 2026 19:25	4,370	36,569,491	12,985,000	998,000	2,281,472
66	Mar 28, 2026 19:25	4,370	31,742,032	12,985,000	998,000	2,494,464
67	Mar 28, 2026 19:25	4,370	30,300,446	11,987,000	1,997,000	2,498,560
68	Mar 28, 2026 19:26	4,373	27,165,404	11,996,000	1,999,000	2,281,472
69	Mar 28, 2026 19:25	4,373	31,316,010	12,995,000	999,000	2,490,368
70	Mar 28, 2026 19:24	4,374	27,542,434	12,997,000	999,000	2,535,424
71	Mar 28, 2026 19:25	4,374	33,431,079	12,998,000	999,000	2,490,368
72	Mar 28, 2026 19:25	4,375	34,937,139	12,001,000	2,000,000	2,494,464
73	Mar 28, 2026 19:24	4,375	35,949,882	12,001,000	2,000,000	2,494,464
74	Mar 28, 2026 19:24	4,375	26,440,452	13,000,000	1,000,000	2,494,464
75	Mar 28, 2026 19:23	4,376	36,870,096	12,004,000	2,000,000	2,494,464
76	Mar 28, 2026 19:24	4,378	35,873,929	13,008,000	1,000,000	2,281,472
77	Mar 28, 2026 19:23	4,378	31,792,119	12,009,000	2,001,000	2,535,424
78	Mar 28, 2026 19:24	4,378	41,579,708	12,008,000	2,001,000	2,486,272
79	Mar 28, 2026 19:26	4,378	29,735,494	12,008,000	2,001,000	2,494,464
80	Mar 28, 2026 19:23	4,378	31,088,125	12,008,000	2,001,000	2,486,272
81	Mar 28, 2026 19:25	4,379	27,614,235	13,013,000	1,001,000	2,281,472
82	Mar 28, 2026 19:26	4,380	30,271,376	14,016,000	0	2,281,472
83	Mar 28, 2026 19:26	4,381	37,109,558	12,017,000	2,002,000	2,498,560
84	Mar 28, 2026 19:24	4,381	29,843,022	13,017,000	1,001,000	2,281,472
85	Mar 28, 2026 19:24	4,383	33,743,049	12,021,000	2,003,000	2,486,272
86	Mar 28, 2026 19:26	4,385	34,329,921	12,027,000	2,004,000	2,494,464
87	Mar 28, 2026 19:24	4,388	35,141,753	12,036,000	2,006,000	2,281,472
88	Mar 28, 2026 19:24	4,391	32,969,323	12,045,000	2,007,000	2,494,464
89	Mar 28, 2026 19:24	4,394	36,565,693	12,053,000	2,008,000	2,281,472
90	Mar 28, 2026 19:27	4,397	27,082,434	13,065,000	1,005,000	2,281,472

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