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: 4,351Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 20:49	4,326	33,223,964	11,866,000	1,977,000	2,498,560
2	Mar 28, 2026 20:47	4,332	29,391,581	12,871,000	990,000	2,490,368
3	Mar 28, 2026 20:49	4,332	27,739,140	12,872,000	990,000	2,498,560
4	Mar 28, 2026 20:47	4,333	30,067,039	12,874,000	990,000	2,498,560
5	Mar 28, 2026 20:46	4,336	36,439,218	12,883,000	991,000	2,281,472
6	Mar 28, 2026 20:47	4,337	30,602,279	12,888,000	991,000	2,498,560
7	Mar 28, 2026 20:48	4,337	29,559,240	12,886,000	991,000	2,281,472
8	Mar 28, 2026 20:46	4,337	26,954,026	13,878,000	0	2,498,560
9	Mar 28, 2026 20:46	4,337	32,220,074	12,887,000	991,000	2,486,272
10	Mar 28, 2026 20:48	4,338	34,750,996	12,892,000	991,000	2,494,464
11	Mar 28, 2026 20:47	4,338	31,462,213	12,889,000	991,000	2,281,472
12	Mar 28, 2026 20:49	4,338	33,368,861	11,899,000	1,983,000	2,502,656
13	Mar 28, 2026 20:49	4,338	32,214,655	13,883,000	0	2,502,656
14	Mar 28, 2026 20:49	4,338	32,730,372	12,892,000	991,000	2,281,472
15	Mar 28, 2026 20:47	4,339	38,112,177	12,893,000	991,000	2,498,560
16	Mar 28, 2026 20:49	4,339	37,769,932	12,895,000	991,000	2,281,472
17	Mar 28, 2026 20:47	4,339	31,680,560	12,895,000	991,000	2,502,656
18	Mar 28, 2026 20:46	4,340	31,075,632	12,897,000	992,000	2,490,368
19	Mar 28, 2026 20:45	4,341	28,542,372	12,898,000	992,000	2,494,464
20	Mar 28, 2026 20:46	4,341	28,376,832	12,899,000	992,000	2,490,368
21	Mar 28, 2026 20:48	4,341	30,118,021	12,900,000	992,000	2,494,464
22	Mar 28, 2026 20:48	4,341	35,761,723	13,890,000	0	2,494,464
23	Mar 28, 2026 20:46	4,342	26,850,073	11,910,000	1,985,000	2,281,472
24	Mar 28, 2026 20:45	4,342	28,750,441	12,902,000	992,000	2,498,560
25	Mar 28, 2026 20:46	4,342	38,050,532	12,902,000	992,000	2,490,368
26	Mar 28, 2026 20:49	4,343	34,341,708	12,904,000	992,000	2,490,368
27	Mar 28, 2026 20:48	4,343	44,027,247	12,905,000	992,000	2,490,368
28	Mar 28, 2026 20:47	4,344	29,637,320	12,908,000	992,000	2,281,472
29	Mar 28, 2026 20:45	4,345	28,638,098	12,911,000	993,000	2,498,560
30	Mar 28, 2026 20:48	4,345	40,694,753	12,911,000	993,000	2,494,464
31	Mar 28, 2026 20:47	4,346	30,331,077	12,915,000	993,000	2,281,472
32	Mar 28, 2026 20:46	4,346	40,417,680	12,913,000	993,000	2,281,472
33	Mar 28, 2026 20:48	4,347	37,900,044	13,909,000	0	2,281,472
34	Mar 28, 2026 20:47	4,347	29,727,484	12,918,000	993,000	2,502,656
35	Mar 28, 2026 20:48	4,348	42,226,557	12,920,000	993,000	2,502,656
36	Mar 28, 2026 20:47	4,349	30,185,455	12,922,000	994,000	2,277,376
37	Mar 28, 2026 20:47	4,349	27,335,375	12,923,000	994,000	2,281,472
38	Mar 28, 2026 20:47	4,350	43,650,127	13,921,000	0	2,494,464
39	Mar 28, 2026 20:48	4,351	28,343,172	11,934,000	1,989,000	2,281,472
40	Mar 28, 2026 20:45	4,351	29,418,014	12,929,000	994,000	2,281,472
41	Mar 28, 2026 20:48	4,351	32,539,269	13,922,000	0	2,281,472
42	Mar 28, 2026 20:45	4,351	31,140,541	13,922,000	0	2,281,472
43	Mar 28, 2026 20:46	4,351	37,071,966	13,923,000	0	2,281,472
44	Mar 28, 2026 20:48	4,351	42,011,216	11,935,000	1,989,000	2,502,656
45	Mar 28, 2026 20:46	4,351	30,835,515	12,930,000	994,000	2,490,368
46	Mar 28, 2026 20:46	4,351	35,659,588	11,935,000	1,989,000	2,482,176
47	Mar 28, 2026 20:48	4,352	29,183,766	12,931,000	994,000	2,494,464
48	Mar 28, 2026 20:48	4,352	36,567,223	11,936,000	1,989,000	2,281,472
49	Mar 28, 2026 20:47	4,353	37,728,347	11,940,000	1,990,000	2,498,560
50	Mar 28, 2026 20:48	4,353	38,634,899	11,941,000	1,990,000	2,494,464
51	Mar 28, 2026 20:46	4,353	28,313,445	12,935,000	995,000	2,490,368
52	Mar 28, 2026 20:47	4,353	33,069,732	12,935,000	995,000	2,494,464
53	Mar 28, 2026 20:47	4,353	28,458,195	12,935,000	995,000	2,494,464
54	Mar 28, 2026 20:47	4,353	27,440,688	13,929,000	0	2,502,656
55	Mar 28, 2026 20:46	4,354	29,651,805	11,944,000	1,990,000	2,494,464
56	Mar 28, 2026 20:48	4,355	37,398,175	12,940,000	995,000	2,502,656
57	Mar 28, 2026 20:48	4,356	34,710,242	12,944,000	995,000	2,494,464
58	Mar 28, 2026 20:46	4,356	27,930,000	12,945,000	995,000	2,494,464
59	Mar 28, 2026 20:48	4,357	38,186,202	12,946,000	995,000	2,281,472
60	Mar 28, 2026 20:47	4,357	29,128,699	12,947,000	995,000	2,494,464
61	Mar 28, 2026 20:48	4,357	28,008,458	12,947,000	995,000	2,494,464
62	Mar 28, 2026 20:47	4,358	33,184,089	12,949,000	996,000	2,281,472
63	Mar 28, 2026 20:46	4,359	33,874,508	12,954,000	996,000	2,281,472
64	Mar 28, 2026 20:47	4,359	30,452,369	11,957,000	1,992,000	2,494,464
65	Mar 28, 2026 20:48	4,360	31,190,134	12,955,000	996,000	2,494,464
66	Mar 28, 2026 20:46	4,361	28,805,365	12,958,000	996,000	2,490,368
67	Mar 28, 2026 20:47	4,362	40,949,878	12,961,000	997,000	2,281,472
68	Mar 28, 2026 20:48	4,363	36,130,069	12,964,000	997,000	2,281,472
69	Mar 28, 2026 20:46	4,363	31,561,383	12,966,000	997,000	2,494,464
70	Mar 28, 2026 20:48	4,363	34,549,729	12,964,000	997,000	2,498,560
71	Mar 28, 2026 20:49	4,365	34,865,447	12,970,000	997,000	2,490,368
72	Mar 28, 2026 20:49	4,367	33,470,280	12,975,000	998,000	2,502,656
73	Mar 28, 2026 20:46	4,368	33,883,210	11,982,000	1,997,000	2,281,472
74	Mar 28, 2026 20:46	4,369	31,550,792	12,982,000	998,000	2,498,560
75	Mar 28, 2026 20:47	4,369	32,291,681	11,984,000	1,997,000	2,281,472
76	Mar 28, 2026 20:46	4,372	29,066,088	11,991,000	1,998,000	2,281,472
77	Mar 28, 2026 20:47	4,373	39,535,521	12,995,000	999,000	2,502,656
78	Mar 28, 2026 20:47	4,374	36,323,206	12,999,000	999,000	2,281,472
79	Mar 28, 2026 20:49	4,374	34,287,228	12,998,000	999,000	2,498,560
80	Mar 28, 2026 20:46	4,374	34,524,195	12,997,000	999,000	2,281,472
81	Mar 28, 2026 20:46	4,376	34,620,185	13,004,000	1,000,000	2,281,472
82	Mar 28, 2026 20:46	4,377	27,682,796	13,006,000	1,000,000	2,281,472
83	Mar 28, 2026 20:48	4,377	33,755,318	13,006,000	1,000,000	2,281,472
84	Mar 28, 2026 20:49	4,381	31,461,226	13,018,000	1,001,000	2,502,656
85	Mar 28, 2026 20:47	4,383	30,233,152	13,023,000	1,001,000	2,490,368
86	Mar 28, 2026 20:48	4,383	28,240,495	13,025,000	1,001,000	2,535,424
87	Mar 28, 2026 20:46	4,384	33,745,435	13,028,000	1,002,000	2,281,472
88	Mar 28, 2026 20:48	4,387	35,003,733	13,035,000	1,002,000	2,482,176
89	Mar 28, 2026 20:49	4,387	31,049,217	13,037,000	1,002,000	2,494,464
90	Mar 28, 2026 20:45	4,395	37,667,508	12,054,000	2,009,000	2,498,560

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