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: 4,360Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 19:19	4,336	30,312,376	13,875,000	0	2,502,656
2	Mar 28, 2026 19:20	4,337	29,327,590	11,895,000	1,982,000	2,490,368
3	Mar 28, 2026 19:17	4,337	36,778,118	12,888,000	991,000	2,490,368
4	Mar 28, 2026 19:17	4,338	26,000,781	12,892,000	991,000	2,494,464
5	Mar 28, 2026 19:18	4,338	28,957,368	12,892,000	991,000	2,490,368
6	Mar 28, 2026 19:17	4,339	30,786,849	12,895,000	991,000	2,494,464
7	Mar 28, 2026 19:16	4,341	30,601,380	12,898,000	992,000	2,494,464
8	Mar 28, 2026 19:18	4,341	44,496,131	13,890,000	0	2,281,472
9	Mar 28, 2026 19:18	4,341	33,090,138	12,898,000	992,000	2,281,472
10	Mar 28, 2026 19:19	4,341	27,315,908	12,898,000	992,000	2,498,560
11	Mar 28, 2026 19:19	4,341	30,332,975	12,898,000	992,000	2,490,368
12	Mar 28, 2026 19:19	4,341	30,727,523	13,890,000	0	2,490,368
13	Mar 28, 2026 19:19	4,342	38,761,094	12,902,000	992,000	2,502,656
14	Mar 28, 2026 19:18	4,342	41,586,790	12,901,000	992,000	2,490,368
15	Mar 28, 2026 19:18	4,342	34,900,435	12,903,000	992,000	2,281,472
16	Mar 28, 2026 19:19	4,343	29,661,842	12,906,000	992,000	2,498,560
17	Mar 28, 2026 19:20	4,343	28,934,054	12,906,000	992,000	2,502,656
18	Mar 28, 2026 19:16	4,343	33,930,010	12,905,000	992,000	2,281,472
19	Mar 28, 2026 19:17	4,343	30,228,488	12,906,000	992,000	2,281,472
20	Mar 28, 2026 19:20	4,344	39,817,771	12,909,000	993,000	2,281,472
21	Mar 28, 2026 19:19	4,344	36,468,181	11,916,000	1,986,000	2,494,464
22	Mar 28, 2026 19:20	4,345	28,043,776	11,919,000	1,986,000	2,281,472
23	Mar 28, 2026 19:17	4,345	32,568,198	12,911,000	993,000	2,506,752
24	Mar 28, 2026 19:18	4,346	35,776,445	12,915,000	993,000	2,494,464
25	Mar 28, 2026 19:18	4,346	31,651,576	12,913,000	993,000	2,494,464
26	Mar 28, 2026 19:19	4,347	29,266,502	11,924,000	1,987,000	2,281,472
27	Mar 28, 2026 19:18	4,347	31,456,050	12,918,000	993,000	2,281,472
28	Mar 28, 2026 19:18	4,347	39,620,545	12,916,000	993,000	2,498,560
29	Mar 28, 2026 19:17	4,348	33,803,942	12,920,000	993,000	2,486,272
30	Mar 28, 2026 19:19	4,348	27,692,317	12,921,000	993,000	2,494,464
31	Mar 28, 2026 19:19	4,348	34,302,930	11,927,000	1,987,000	2,281,472
32	Mar 28, 2026 19:18	4,349	28,831,149	12,922,000	994,000	2,498,560
33	Mar 28, 2026 19:20	4,350	30,764,117	11,933,000	1,988,000	2,494,464
34	Mar 28, 2026 19:17	4,352	31,073,666	12,931,000	994,000	2,281,472
35	Mar 28, 2026 19:17	4,352	25,498,515	12,932,000	994,000	2,502,656
36	Mar 28, 2026 19:19	4,354	32,259,896	12,938,000	995,000	2,502,656
37	Mar 28, 2026 19:18	4,354	30,092,994	11,943,000	1,990,000	2,494,464
38	Mar 28, 2026 19:17	4,356	33,777,303	12,944,000	995,000	2,498,560
39	Mar 28, 2026 19:19	4,356	30,454,522	12,943,000	995,000	2,281,472
40	Mar 28, 2026 19:17	4,356	27,356,220	12,943,000	995,000	2,490,368
41	Mar 28, 2026 19:17	4,356	29,823,721	12,944,000	995,000	2,498,560
42	Mar 28, 2026 19:19	4,358	33,256,396	12,951,000	996,000	2,277,376
43	Mar 28, 2026 19:17	4,358	36,938,469	11,954,000	1,992,000	2,498,560
44	Mar 28, 2026 19:18	4,358	35,670,001	12,948,000	996,000	2,498,560
45	Mar 28, 2026 19:17	4,360	29,217,400	11,959,000	1,993,000	2,494,464
46	Mar 28, 2026 19:16	4,360	29,374,754	12,957,000	996,000	2,498,560
47	Mar 28, 2026 19:20	4,360	43,578,266	12,957,000	996,000	2,498,560
48	Mar 28, 2026 19:17	4,360	32,769,820	12,957,000	996,000	2,490,368
49	Mar 28, 2026 19:19	4,360	40,744,018	12,957,000	996,000	2,494,464
50	Mar 28, 2026 19:18	4,360	29,774,107	11,959,000	1,993,000	2,494,464
51	Mar 28, 2026 19:18	4,361	30,225,267	11,963,000	1,993,000	2,281,472
52	Mar 28, 2026 19:19	4,361	34,514,064	11,961,000	1,993,000	2,498,560
53	Mar 28, 2026 19:18	4,363	29,796,314	11,969,000	1,994,000	2,494,464
54	Mar 28, 2026 19:19	4,363	31,831,550	11,969,000	1,994,000	2,490,368
55	Mar 28, 2026 19:18	4,363	28,208,522	12,964,000	997,000	2,494,464
56	Mar 28, 2026 19:20	4,363	40,020,031	11,969,000	1,994,000	2,502,656
57	Mar 28, 2026 19:17	4,364	38,326,502	12,969,000	997,000	2,490,368
58	Mar 28, 2026 19:18	4,364	29,460,011	12,969,000	997,000	2,281,472
59	Mar 28, 2026 19:17	4,364	33,751,458	12,968,000	997,000	2,281,472
60	Mar 28, 2026 19:17	4,364	36,565,966	12,969,000	997,000	2,498,560
61	Mar 28, 2026 19:17	4,364	36,710,015	12,967,000	997,000	2,281,472
62	Mar 28, 2026 19:17	4,365	29,769,113	12,970,000	997,000	2,281,472
63	Mar 28, 2026 19:19	4,365	40,821,406	12,970,000	997,000	2,281,472
64	Mar 28, 2026 19:19	4,367	34,813,973	12,977,000	998,000	2,494,464
65	Mar 28, 2026 19:17	4,368	35,491,539	12,981,000	998,000	2,502,656
66	Mar 28, 2026 19:18	4,368	27,403,292	11,981,000	1,996,000	2,535,424
67	Mar 28, 2026 19:20	4,368	35,150,849	12,981,000	998,000	2,498,560
68	Mar 28, 2026 19:19	4,368	31,684,020	12,979,000	998,000	2,277,376
69	Mar 28, 2026 19:18	4,368	39,819,849	12,979,000	998,000	2,281,472
70	Mar 28, 2026 19:18	4,368	36,128,730	11,980,000	1,996,000	2,281,472
71	Mar 28, 2026 19:19	4,369	33,118,250	12,983,000	998,000	2,281,472
72	Mar 28, 2026 19:17	4,370	35,800,368	12,986,000	998,000	2,494,464
73	Mar 28, 2026 19:18	4,371	29,839,705	12,989,000	999,000	2,281,472
74	Mar 28, 2026 19:18	4,371	36,294,027	12,987,000	999,000	2,281,472
75	Mar 28, 2026 19:17	4,374	31,232,971	12,999,000	999,000	2,281,472
76	Mar 28, 2026 19:17	4,375	33,359,571	12,000,000	2,000,000	2,498,560
77	Mar 28, 2026 19:18	4,376	28,879,131	12,004,000	2,000,000	2,281,472
78	Mar 28, 2026 19:17	4,377	29,306,179	13,006,000	1,000,000	2,494,464
79	Mar 28, 2026 19:20	4,377	29,402,694	13,006,000	1,000,000	2,494,464
80	Mar 28, 2026 19:19	4,380	30,451,974	13,015,000	1,001,000	2,281,472
81	Mar 28, 2026 19:20	4,380	29,711,056	13,016,000	1,001,000	2,539,520
82	Mar 28, 2026 19:19	4,384	29,215,079	13,027,000	1,002,000	2,490,368
83	Mar 28, 2026 19:20	4,385	32,412,997	12,027,000	2,004,000	2,281,472
84	Mar 28, 2026 19:20	4,385	30,216,331	13,031,000	1,002,000	2,281,472
85	Mar 28, 2026 19:18	4,387	29,811,207	13,035,000	1,002,000	2,281,472
86	Mar 28, 2026 19:20	4,388	31,829,803	13,038,000	1,002,000	2,494,464
87	Mar 28, 2026 19:19	4,388	29,612,527	12,037,000	2,006,000	2,490,368
88	Mar 28, 2026 19:20	4,396	25,551,404	12,058,000	2,009,000	2,535,424
89	Mar 28, 2026 19:20	4,398	33,773,244	12,064,000	2,010,000	2,494,464
90	Mar 28, 2026 19:19	4,401	35,237,303	12,071,000	2,011,000	2,281,472

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