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: 4,352Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 17:17	4,334	39,363,061	12,878,000	990,000	2,494,464
2	Mar 28, 2026 17:18	4,334	29,615,711	12,880,000	990,000	2,281,472
3	Mar 28, 2026 17:20	4,334	31,125,627	12,879,000	990,000	2,490,368
4	Mar 28, 2026 17:18	4,334	29,289,543	12,880,000	990,000	2,494,464
5	Mar 28, 2026 17:18	4,335	29,723,618	12,881,000	990,000	2,498,560
6	Mar 28, 2026 17:19	4,336	28,675,598	12,885,000	991,000	2,281,472
7	Mar 28, 2026 17:21	4,337	26,544,178	12,887,000	991,000	2,490,368
8	Mar 28, 2026 17:20	4,338	28,277,372	11,900,000	1,983,000	2,506,752
9	Mar 28, 2026 17:19	4,338	32,197,560	13,881,000	0	2,502,656
10	Mar 28, 2026 17:19	4,339	40,702,165	13,885,000	0	2,498,560
11	Mar 28, 2026 17:19	4,339	49,449,376	12,894,000	991,000	2,502,656
12	Mar 28, 2026 17:20	4,340	29,906,785	12,896,000	992,000	2,502,656
13	Mar 28, 2026 17:18	4,341	31,112,396	12,900,000	992,000	2,498,560
14	Mar 28, 2026 17:20	4,341	29,906,537	12,900,000	992,000	2,281,472
15	Mar 28, 2026 17:20	4,342	30,667,472	12,901,000	992,000	2,494,464
16	Mar 28, 2026 17:19	4,342	30,799,363	12,903,000	992,000	2,490,368
17	Mar 28, 2026 17:20	4,342	32,368,841	13,895,000	0	2,498,560
18	Mar 28, 2026 17:18	4,342	40,450,378	12,826,000	1,068,000	2,486,272
19	Mar 28, 2026 17:20	4,342	33,667,266	12,902,000	992,000	2,494,464
20	Mar 28, 2026 17:18	4,342	33,730,565	12,901,000	992,000	2,502,656
21	Mar 28, 2026 17:20	4,343	28,242,816	12,906,000	992,000	2,281,472
22	Mar 28, 2026 17:19	4,343	34,669,667	12,907,000	992,000	2,494,464
23	Mar 28, 2026 17:18	4,343	29,812,060	12,907,000	992,000	2,494,464
24	Mar 28, 2026 17:18	4,343	28,100,946	12,904,000	992,000	2,502,656
25	Mar 28, 2026 17:21	4,343	32,163,788	12,907,000	992,000	2,494,464
26	Mar 28, 2026 17:19	4,344	31,595,069	12,909,000	993,000	2,486,272
27	Mar 28, 2026 17:18	4,344	31,700,823	12,908,000	992,000	2,490,368
28	Mar 28, 2026 17:19	4,345	31,633,420	12,912,000	993,000	2,490,368
29	Mar 28, 2026 17:18	4,345	42,188,880	12,910,000	993,000	2,482,176
30	Mar 28, 2026 17:21	4,346	36,975,131	12,913,000	993,000	2,281,472
31	Mar 28, 2026 17:19	4,346	31,568,973	13,906,000	0	2,494,464
32	Mar 28, 2026 17:18	4,346	47,245,153	12,913,000	993,000	2,494,464
33	Mar 28, 2026 17:21	4,347	32,986,241	12,841,000	1,070,000	2,490,368
34	Mar 28, 2026 17:19	4,347	37,904,280	12,916,000	993,000	2,281,472
35	Mar 28, 2026 17:20	4,347	26,108,440	12,918,000	993,000	2,494,464
36	Mar 28, 2026 17:21	4,348	31,923,358	12,921,000	993,000	2,494,464
37	Mar 28, 2026 17:20	4,348	36,120,020	12,919,000	993,000	2,281,472
38	Mar 28, 2026 17:20	4,348	28,791,934	12,919,000	993,000	2,494,464
39	Mar 28, 2026 17:19	4,349	29,878,086	12,924,000	994,000	2,494,464
40	Mar 28, 2026 17:20	4,349	32,588,154	12,922,000	994,000	2,281,472
41	Mar 28, 2026 17:18	4,349	32,225,381	12,922,000	994,000	2,498,560
42	Mar 28, 2026 17:20	4,350	28,580,395	12,926,000	994,000	2,281,472
43	Mar 28, 2026 17:19	4,351	30,532,982	11,935,000	1,989,000	2,498,560
44	Mar 28, 2026 17:19	4,352	26,909,602	12,933,000	994,000	2,498,560
45	Mar 28, 2026 17:18	4,352	36,303,353	12,931,000	994,000	2,490,368
46	Mar 28, 2026 17:20	4,352	30,834,354	12,933,000	994,000	2,490,368
47	Mar 28, 2026 17:19	4,352	29,792,436	11,938,000	1,989,000	2,490,368
48	Mar 28, 2026 17:18	4,352	31,950,470	12,932,000	994,000	2,281,472
49	Mar 28, 2026 17:19	4,353	32,381,093	13,928,000	0	2,490,368
50	Mar 28, 2026 17:19	4,353	34,264,510	12,934,000	994,000	2,502,656
51	Mar 28, 2026 17:19	4,354	35,277,413	12,937,000	995,000	2,281,472
52	Mar 28, 2026 17:18	4,354	26,946,048	12,937,000	995,000	2,281,472
53	Mar 28, 2026 17:20	4,354	28,254,064	12,939,000	995,000	2,498,560
54	Mar 28, 2026 17:20	4,354	28,103,761	12,939,000	995,000	2,494,464
55	Mar 28, 2026 17:19	4,355	34,613,798	12,940,000	995,000	2,281,472
56	Mar 28, 2026 17:21	4,355	33,139,561	11,945,000	1,990,000	2,281,472
57	Mar 28, 2026 17:17	4,356	31,672,812	12,943,000	995,000	2,490,368
58	Mar 28, 2026 17:19	4,356	30,080,214	12,945,000	995,000	2,281,472
59	Mar 28, 2026 17:20	4,357	32,862,020	12,947,000	995,000	2,502,656
60	Mar 28, 2026 17:21	4,357	30,966,112	12,946,000	995,000	2,281,472
61	Mar 28, 2026 17:21	4,358	27,855,981	12,948,000	996,000	2,281,472
62	Mar 28, 2026 17:18	4,358	28,782,589	12,948,000	996,000	2,494,464
63	Mar 28, 2026 17:19	4,359	35,298,092	12,953,000	996,000	2,502,656
64	Mar 28, 2026 17:21	4,359	29,360,449	12,954,000	996,000	2,498,560
65	Mar 28, 2026 17:20	4,360	31,337,819	12,956,000	996,000	2,277,376
66	Mar 28, 2026 17:18	4,360	28,968,299	12,955,000	996,000	2,281,472
67	Mar 28, 2026 17:20	4,361	29,843,614	12,958,000	996,000	2,498,560
68	Mar 28, 2026 17:17	4,361	34,751,628	12,959,000	996,000	2,535,424
69	Mar 28, 2026 17:18	4,362	36,011,003	12,961,000	997,000	2,281,472
70	Mar 28, 2026 17:19	4,364	27,774,903	11,971,000	1,995,000	2,281,472
71	Mar 28, 2026 17:21	4,364	31,353,231	11,971,000	1,995,000	2,281,472
72	Mar 28, 2026 17:18	4,365	37,452,450	12,972,000	997,000	2,281,472
73	Mar 28, 2026 17:20	4,365	35,902,176	11,974,000	1,995,000	2,494,464
74	Mar 28, 2026 17:21	4,365	31,583,153	12,971,000	997,000	2,502,656
75	Mar 28, 2026 17:18	4,365	35,427,258	12,972,000	997,000	2,281,472
76	Mar 28, 2026 17:18	4,366	36,325,719	12,974,000	998,000	2,281,472
77	Mar 28, 2026 17:21	4,367	30,596,506	11,979,000	1,996,000	2,490,368
78	Mar 28, 2026 17:19	4,369	38,927,423	12,982,000	998,000	2,281,472
79	Mar 28, 2026 17:21	4,370	35,886,826	12,985,000	998,000	2,281,472
80	Mar 28, 2026 17:19	4,372	31,102,308	12,990,000	999,000	2,281,472
81	Mar 28, 2026 17:21	4,372	28,828,664	12,992,000	999,000	2,494,464
82	Mar 28, 2026 17:21	4,373	30,209,520	11,994,000	1,999,000	2,494,464
83	Mar 28, 2026 17:19	4,373	35,699,791	11,994,000	1,999,000	2,277,376
84	Mar 28, 2026 17:21	4,373	31,433,739	11,995,000	1,999,000	2,490,368
85	Mar 28, 2026 17:18	4,385	36,896,721	13,031,000	1,002,000	2,281,472
86	Mar 28, 2026 17:21	4,388	29,574,924	13,039,000	1,003,000	2,498,560
87	Mar 28, 2026 17:20	4,388	29,833,365	12,036,000	2,006,000	2,498,560
88	Mar 28, 2026 17:18	4,397	30,355,172	12,061,000	2,010,000	2,535,424
89	Mar 28, 2026 17:21	4,399	31,947,729	13,073,000	1,005,000	2,490,368
90	Mar 28, 2026 17:18	4,402	29,678,009	12,073,000	2,012,000	2,498,560

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