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 17:10	4,333	38,113,259	12,875,000	990,000	2,486,272
2	Mar 28, 2026 17:10	4,333	28,309,211	12,876,000	990,000	2,494,464
3	Mar 28, 2026 17:13	4,334	31,671,429	12,879,000	990,000	2,281,472
4	Mar 28, 2026 17:11	4,336	41,006,593	12,883,000	991,000	2,494,464
5	Mar 28, 2026 17:13	4,336	33,364,180	12,884,000	991,000	2,498,560
6	Mar 28, 2026 17:09	4,337	48,605,239	12,886,000	991,000	2,482,176
7	Mar 28, 2026 17:09	4,337	28,991,768	12,887,000	991,000	2,490,368
8	Mar 28, 2026 17:12	4,338	34,542,309	12,891,000	991,000	2,498,560
9	Mar 28, 2026 17:13	4,339	40,258,301	12,894,000	991,000	2,281,472
10	Mar 28, 2026 17:13	4,340	31,726,788	12,897,000	992,000	2,494,464
11	Mar 28, 2026 17:13	4,341	29,770,561	12,899,000	992,000	2,494,464
12	Mar 28, 2026 17:10	4,342	34,482,851	12,903,000	992,000	2,498,560
13	Mar 28, 2026 17:12	4,342	30,584,376	12,902,000	992,000	2,490,368
14	Mar 28, 2026 17:10	4,342	30,607,460	12,902,000	992,000	2,490,368
15	Mar 28, 2026 17:09	4,342	30,108,184	12,901,000	992,000	2,494,464
16	Mar 28, 2026 17:13	4,342	42,126,632	12,903,000	992,000	2,494,464
17	Mar 28, 2026 17:10	4,342	42,775,457	12,903,000	992,000	2,281,472
18	Mar 28, 2026 17:11	4,343	41,378,262	12,907,000	992,000	2,486,272
19	Mar 28, 2026 17:13	4,343	28,315,626	12,907,000	992,000	2,535,424
20	Mar 28, 2026 17:12	4,343	29,694,209	12,906,000	992,000	2,281,472
21	Mar 28, 2026 17:12	4,343	31,613,556	12,905,000	992,000	2,490,368
22	Mar 28, 2026 17:13	4,343	30,860,155	13,898,000	0	2,498,560
23	Mar 28, 2026 17:12	4,344	28,267,041	12,909,000	993,000	2,498,560
24	Mar 28, 2026 17:12	4,344	43,628,533	12,909,000	993,000	2,498,560
25	Mar 28, 2026 17:10	4,344	29,594,892	12,909,000	993,000	2,486,272
26	Mar 28, 2026 17:13	4,344	32,296,131	12,909,000	993,000	2,490,368
27	Mar 28, 2026 17:11	4,344	42,895,066	12,908,000	992,000	2,498,560
28	Mar 28, 2026 17:10	4,346	32,553,092	12,839,000	1,069,000	2,494,464
29	Mar 28, 2026 17:11	4,346	31,336,593	12,915,000	993,000	2,502,656
30	Mar 28, 2026 17:11	4,346	31,735,341	13,906,000	0	2,498,560
31	Mar 28, 2026 17:12	4,347	29,799,972	12,917,000	993,000	2,494,464
32	Mar 28, 2026 17:13	4,347	28,752,395	12,918,000	993,000	2,494,464
33	Mar 28, 2026 17:10	4,347	27,918,814	12,916,000	993,000	2,494,464
34	Mar 28, 2026 17:10	4,347	28,910,821	12,918,000	993,000	2,486,272
35	Mar 28, 2026 17:09	4,348	27,924,947	12,919,000	993,000	2,494,464
36	Mar 28, 2026 17:12	4,348	33,283,294	12,919,000	993,000	2,502,656
37	Mar 28, 2026 17:10	4,348	31,352,128	12,920,000	993,000	2,502,656
38	Mar 28, 2026 17:12	4,349	29,937,862	12,923,000	994,000	2,498,560
39	Mar 28, 2026 17:09	4,349	32,733,636	12,923,000	994,000	2,490,368
40	Mar 28, 2026 17:11	4,350	31,865,957	13,919,000	0	2,281,472
41	Mar 28, 2026 17:10	4,351	29,481,738	12,930,000	994,000	2,539,520
42	Mar 28, 2026 17:10	4,351	32,170,396	13,923,000	0	2,281,472
43	Mar 28, 2026 17:11	4,352	34,824,544	12,931,000	994,000	2,277,376
44	Mar 28, 2026 17:10	4,353	39,489,775	11,941,000	1,990,000	2,494,464
45	Mar 28, 2026 17:11	4,353	30,581,115	12,936,000	995,000	2,281,472
46	Mar 28, 2026 17:12	4,353	39,832,559	11,939,000	1,989,000	2,502,656
47	Mar 28, 2026 17:10	4,353	29,713,257	11,941,000	1,990,000	2,498,560
48	Mar 28, 2026 17:09	4,354	39,466,941	12,938,000	995,000	2,281,472
49	Mar 28, 2026 17:12	4,354	35,222,079	12,937,000	995,000	2,498,560
50	Mar 28, 2026 17:10	4,355	39,473,742	13,937,000	0	2,498,560
51	Mar 28, 2026 17:13	4,355	29,175,879	12,942,000	995,000	2,498,560
52	Mar 28, 2026 17:10	4,355	29,319,671	12,942,000	995,000	2,498,560
53	Mar 28, 2026 17:12	4,355	31,006,803	12,942,000	995,000	2,490,368
54	Mar 28, 2026 17:11	4,356	30,072,593	12,945,000	995,000	2,498,560
55	Mar 28, 2026 17:11	4,356	32,861,031	12,943,000	995,000	2,281,472
56	Mar 28, 2026 17:13	4,356	29,461,942	12,944,000	995,000	2,490,368
57	Mar 28, 2026 17:11	4,358	26,750,153	12,949,000	996,000	2,281,472
58	Mar 28, 2026 17:13	4,358	31,016,119	12,949,000	996,000	2,494,464
59	Mar 28, 2026 17:10	4,358	31,006,540	12,951,000	996,000	2,281,472
60	Mar 28, 2026 17:11	4,358	30,892,023	12,949,000	996,000	2,502,656
61	Mar 28, 2026 17:10	4,358	29,470,937	12,948,000	996,000	2,281,472
62	Mar 28, 2026 17:12	4,358	35,281,933	13,944,000	0	2,498,560
63	Mar 28, 2026 17:09	4,360	33,598,248	12,955,000	996,000	2,490,368
64	Mar 28, 2026 17:11	4,360	37,751,747	12,955,000	996,000	2,281,472
65	Mar 28, 2026 17:12	4,360	30,582,915	12,957,000	996,000	2,281,472
66	Mar 28, 2026 17:11	4,360	33,812,205	12,955,000	996,000	2,490,368
67	Mar 28, 2026 17:12	4,361	36,822,361	11,963,000	1,993,000	2,490,368
68	Mar 28, 2026 17:12	4,361	31,569,484	12,958,000	996,000	2,281,472
69	Mar 28, 2026 17:11	4,364	42,498,828	12,968,000	997,000	2,281,472
70	Mar 28, 2026 17:13	4,365	29,310,197	12,972,000	997,000	2,281,472
71	Mar 28, 2026 17:11	4,366	25,883,616	11,975,000	1,995,000	2,494,464
72	Mar 28, 2026 17:12	4,367	29,015,156	12,976,000	998,000	2,498,560
73	Mar 28, 2026 17:13	4,367	28,433,143	12,976,000	998,000	2,494,464
74	Mar 28, 2026 17:13	4,367	28,293,838	12,975,000	998,000	2,494,464
75	Mar 28, 2026 17:12	4,368	30,897,585	12,981,000	998,000	2,281,472
76	Mar 28, 2026 17:10	4,368	30,949,733	12,981,000	998,000	2,494,464
77	Mar 28, 2026 17:11	4,369	26,750,412	11,985,000	1,997,000	2,535,424
78	Mar 28, 2026 17:09	4,369	34,659,296	12,983,000	998,000	2,494,464
79	Mar 28, 2026 17:10	4,369	28,451,803	11,983,000	1,997,000	2,494,464
80	Mar 28, 2026 17:11	4,371	28,185,145	12,988,000	999,000	2,281,472
81	Mar 28, 2026 17:11	4,372	30,878,302	12,990,000	999,000	2,281,472
82	Mar 28, 2026 17:11	4,373	27,860,768	12,996,000	999,000	2,494,464
83	Mar 28, 2026 17:13	4,374	30,793,875	12,997,000	999,000	2,498,560
84	Mar 28, 2026 17:13	4,374	32,556,553	11,998,000	1,999,000	2,498,560
85	Mar 28, 2026 17:09	4,375	25,699,211	12,000,000	2,000,000	2,494,464
86	Mar 28, 2026 17:11	4,375	42,092,941	12,001,000	2,000,000	2,490,368
87	Mar 28, 2026 17:12	4,378	38,636,616	12,007,000	2,001,000	2,494,464
88	Mar 28, 2026 17:12	4,380	27,133,982	12,015,000	2,002,000	2,486,272
89	Mar 28, 2026 17:10	4,380	32,998,083	12,014,000	2,002,000	2,498,560
90	Mar 28, 2026 17:12	4,385	28,527,331	12,029,000	2,004,000	2,490,368

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