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: 4,354Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 19:51	4,333	29,680,752	12,874,000	990,000	2,281,472
2	Mar 28, 2026 19:50	4,334	27,358,810	13,868,000	0	2,281,472
3	Mar 28, 2026 19:51	4,335	35,143,147	13,872,000	0	2,498,560
4	Mar 28, 2026 19:49	4,336	27,024,277	12,885,000	991,000	2,281,472
5	Mar 28, 2026 19:51	4,336	37,680,651	12,884,000	991,000	2,498,560
6	Mar 28, 2026 19:51	4,337	29,751,134	12,887,000	991,000	2,490,368
7	Mar 28, 2026 19:51	4,338	42,543,441	12,892,000	991,000	2,281,472
8	Mar 28, 2026 19:48	4,338	31,236,593	12,889,000	991,000	2,494,464
9	Mar 28, 2026 19:51	4,339	32,142,269	12,895,000	991,000	2,281,472
10	Mar 28, 2026 19:50	4,339	39,071,627	13,886,000	0	2,498,560
11	Mar 28, 2026 19:52	4,339	28,498,620	12,894,000	991,000	2,281,472
12	Mar 28, 2026 19:50	4,340	35,629,979	13,889,000	0	2,502,656
13	Mar 28, 2026 19:49	4,341	31,333,130	12,898,000	992,000	2,281,472
14	Mar 28, 2026 19:50	4,341	30,069,062	11,906,000	1,984,000	2,498,560
15	Mar 28, 2026 19:50	4,341	38,430,807	12,900,000	992,000	2,490,368
16	Mar 28, 2026 19:50	4,341	27,534,461	12,900,000	992,000	2,498,560
17	Mar 28, 2026 19:50	4,342	39,217,788	12,901,000	992,000	2,498,560
18	Mar 28, 2026 19:51	4,342	28,777,685	13,894,000	0	2,502,656
19	Mar 28, 2026 19:51	4,342	26,152,324	12,902,000	992,000	2,494,464
20	Mar 28, 2026 19:52	4,342	26,390,488	12,901,000	992,000	2,277,376
21	Mar 28, 2026 19:50	4,342	39,841,872	12,901,000	992,000	2,494,464
22	Mar 28, 2026 19:52	4,343	32,737,780	13,898,000	0	2,281,472
23	Mar 28, 2026 19:48	4,343	36,958,051	12,907,000	992,000	2,281,472
24	Mar 28, 2026 19:49	4,344	27,908,582	12,908,000	992,000	2,281,472
25	Mar 28, 2026 19:49	4,344	30,703,106	12,909,000	993,000	2,502,656
26	Mar 28, 2026 19:50	4,345	37,227,200	12,910,000	993,000	2,498,560
27	Mar 28, 2026 19:49	4,345	32,871,150	12,912,000	993,000	2,281,472
28	Mar 28, 2026 19:50	4,346	28,091,431	12,914,000	993,000	2,281,472
29	Mar 28, 2026 19:51	4,346	29,732,775	12,914,000	993,000	2,281,472
30	Mar 28, 2026 19:50	4,347	31,843,665	12,917,000	993,000	2,281,472
31	Mar 28, 2026 19:50	4,347	32,298,272	12,918,000	993,000	2,490,368
32	Mar 28, 2026 19:51	4,347	37,612,361	12,916,000	993,000	2,498,560
33	Mar 28, 2026 19:49	4,348	27,414,452	12,920,000	993,000	2,281,472
34	Mar 28, 2026 19:50	4,348	29,845,544	12,921,000	993,000	2,494,464
35	Mar 28, 2026 19:49	4,348	35,334,817	12,845,000	1,070,000	2,494,464
36	Mar 28, 2026 19:49	4,349	36,583,795	12,847,000	1,070,000	2,498,560
37	Mar 28, 2026 19:50	4,349	28,493,389	12,922,000	994,000	2,506,752
38	Mar 28, 2026 19:51	4,350	31,196,154	12,925,000	994,000	2,539,520
39	Mar 28, 2026 19:50	4,350	36,248,516	12,927,000	994,000	2,494,464
40	Mar 28, 2026 19:52	4,352	29,113,069	12,932,000	994,000	2,494,464
41	Mar 28, 2026 19:49	4,352	30,942,355	11,937,000	1,989,000	2,486,272
42	Mar 28, 2026 19:51	4,352	29,774,646	12,855,000	1,071,000	2,281,472
43	Mar 28, 2026 19:49	4,352	28,918,208	12,932,000	994,000	2,281,472
44	Mar 28, 2026 19:49	4,353	35,953,382	11,941,000	1,990,000	2,494,464
45	Mar 28, 2026 19:49	4,353	28,187,579	11,939,000	1,989,000	2,281,472
46	Mar 28, 2026 19:49	4,354	27,734,583	12,937,000	995,000	2,281,472
47	Mar 28, 2026 19:51	4,355	34,727,738	12,941,000	995,000	2,281,472
48	Mar 28, 2026 19:48	4,355	34,601,562	11,945,000	1,990,000	2,486,272
49	Mar 28, 2026 19:51	4,356	29,683,136	11,947,000	1,991,000	2,494,464
50	Mar 28, 2026 19:49	4,357	32,518,847	12,946,000	995,000	2,281,472
51	Mar 28, 2026 19:49	4,358	38,307,159	12,951,000	996,000	2,494,464
52	Mar 28, 2026 19:50	4,358	31,519,879	12,950,000	996,000	2,277,376
53	Mar 28, 2026 19:51	4,359	29,274,326	12,952,000	996,000	2,281,472
54	Mar 28, 2026 19:49	4,359	37,603,053	12,954,000	996,000	2,281,472
55	Mar 28, 2026 19:50	4,360	31,729,712	12,957,000	996,000	2,281,472
56	Mar 28, 2026 19:51	4,360	33,427,481	12,956,000	996,000	2,281,472
57	Mar 28, 2026 19:51	4,361	33,423,126	12,959,000	996,000	2,490,368
58	Mar 28, 2026 19:50	4,361	29,841,619	12,960,000	996,000	2,273,280
59	Mar 28, 2026 19:48	4,362	29,997,871	11,965,000	1,994,000	2,498,560
60	Mar 28, 2026 19:50	4,362	31,630,054	12,962,000	997,000	2,494,464
61	Mar 28, 2026 19:52	4,363	33,581,173	12,963,000	997,000	2,281,472
62	Mar 28, 2026 19:52	4,363	42,169,890	11,969,000	1,994,000	2,494,464
63	Mar 28, 2026 19:52	4,363	30,471,859	12,966,000	997,000	2,281,472
64	Mar 28, 2026 19:50	4,364	32,341,548	12,967,000	997,000	2,498,560
65	Mar 28, 2026 19:48	4,366	25,975,319	12,974,000	998,000	2,494,464
66	Mar 28, 2026 19:51	4,366	32,140,132	12,974,000	998,000	2,494,464
67	Mar 28, 2026 19:52	4,368	31,241,218	12,978,000	998,000	2,281,472
68	Mar 28, 2026 19:49	4,368	33,245,615	12,978,000	998,000	2,281,472
69	Mar 28, 2026 19:50	4,368	37,181,871	11,980,000	1,996,000	2,535,424
70	Mar 28, 2026 19:50	4,369	34,057,524	12,984,000	998,000	2,482,176
71	Mar 28, 2026 19:51	4,370	37,126,194	11,986,000	1,997,000	2,281,472
72	Mar 28, 2026 19:51	4,370	32,173,517	12,986,000	998,000	2,281,472
73	Mar 28, 2026 19:50	4,371	27,810,791	12,988,000	999,000	2,281,472
74	Mar 28, 2026 19:49	4,373	34,015,268	12,994,000	999,000	2,281,472
75	Mar 28, 2026 19:52	4,373	28,365,521	12,995,000	999,000	2,281,472
76	Mar 28, 2026 19:49	4,373	37,567,516	12,996,000	999,000	2,281,472
77	Mar 28, 2026 19:52	4,374	31,945,039	12,999,000	999,000	2,281,472
78	Mar 28, 2026 19:49	4,374	37,124,889	12,999,000	999,000	2,486,272
79	Mar 28, 2026 19:51	4,376	30,656,888	12,003,000	2,000,000	2,281,472
80	Mar 28, 2026 19:52	4,378	29,607,974	12,010,000	2,001,000	2,535,424
81	Mar 28, 2026 19:48	4,378	33,600,257	13,008,000	1,000,000	2,498,560
82	Mar 28, 2026 19:52	4,379	36,171,899	12,012,000	2,002,000	2,535,424
83	Mar 28, 2026 19:51	4,380	27,960,678	13,016,000	1,001,000	2,498,560
84	Mar 28, 2026 19:51	4,383	40,569,077	13,023,000	1,001,000	2,498,560
85	Mar 28, 2026 19:50	4,384	33,585,706	12,024,000	2,004,000	2,281,472
86	Mar 28, 2026 19:49	4,385	29,661,380	12,027,000	2,004,000	2,277,376
87	Mar 28, 2026 19:49	4,390	30,364,098	13,044,000	1,003,000	2,281,472
88	Mar 28, 2026 19:49	4,398	30,386,535	12,065,000	2,010,000	2,502,656
89	Mar 28, 2026 19:51	4,400	28,727,463	12,068,000	2,011,000	2,281,472
90	Mar 28, 2026 19:49	4,409	45,901,202	13,103,000	1,007,000	2,490,368

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