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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Score: 5,481

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 8, 2024 20:02	5,433	45,097,543	17,385,000	0	2,371,584
2	Jun 8, 2024 19:57	5,445	33,576,334	16,400,000	1,025,000	2,367,488
3	Jun 8, 2024 19:57	5,446	36,833,939	17,427,000	0	2,367,488
4	Jun 8, 2024 20:02	5,448	37,879,652	16,408,000	1,025,000	2,359,296
5	Jun 8, 2024 19:57	5,448	42,974,689	16,407,000	1,025,000	2,359,296
6	Jun 8, 2024 19:58	5,449	45,177,107	17,438,000	0	2,371,584
7	Jun 8, 2024 19:57	5,449	39,991,902	17,436,000	0	2,363,392
8	Jun 8, 2024 19:57	5,450	36,977,043	17,441,000	0	2,285,568
9	Jun 8, 2024 20:05	5,451	43,345,734	16,416,000	1,026,000	2,285,568
10	Jun 8, 2024 19:57	5,454	38,329,163	16,428,000	1,026,000	2,359,296
11	Jun 8, 2024 19:58	5,456	42,653,100	16,433,000	1,027,000	2,363,392
12	Jun 8, 2024 20:05	5,458	40,582,114	16,440,000	1,027,000	2,285,568
13	Jun 8, 2024 19:57	5,459	36,378,405	17,468,000	0	2,285,568
14	Jun 8, 2024 20:02	5,460	44,956,180	16,446,000	1,027,000	2,363,392
15	Jun 8, 2024 19:57	5,461	48,487,944	17,476,000	0	2,367,488
16	Jun 8, 2024 20:02	5,463	40,244,401	16,452,000	1,028,000	2,367,488
17	Jun 8, 2024 20:02	5,464	45,873,888	16,456,000	1,028,000	2,285,568
18	Jun 8, 2024 20:05	5,464	39,487,173	17,485,000	0	2,355,200
19	Jun 8, 2024 20:02	5,465	39,593,609	17,489,000	0	2,367,488
20	Jun 8, 2024 19:58	5,465	32,717,019	17,487,000	0	2,285,568
21	Jun 8, 2024 19:58	5,465	34,977,576	17,488,000	0	2,359,296
22	Jun 8, 2024 19:57	5,466	38,399,549	17,490,000	0	2,285,568
23	Jun 8, 2024 20:05	5,467	40,989,178	16,466,000	1,029,000	2,367,488
24	Jun 8, 2024 19:57	5,468	50,075,526	17,497,000	0	2,371,584
25	Jun 8, 2024 19:57	5,468	44,779,427	17,499,000	0	2,367,488
26	Jun 8, 2024 19:57	5,469	38,771,210	17,501,000	0	2,478,080
27	Jun 8, 2024 20:05	5,469	40,223,450	16,472,000	1,029,000	2,355,200
28	Jun 8, 2024 19:57	5,471	43,423,733	16,478,000	1,029,000	2,367,488
29	Jun 8, 2024 19:57	5,472	39,198,526	17,511,000	0	2,367,488
30	Jun 8, 2024 19:58	5,473	39,525,096	17,512,000	0	2,285,568
31	Jun 8, 2024 20:02	5,473	42,965,322	17,512,000	0	2,285,568
32	Jun 8, 2024 19:57	5,475	43,234,525	16,490,000	1,030,000	2,285,568
33	Jun 8, 2024 20:05	5,475	41,187,249	16,490,000	1,030,000	2,355,200
34	Jun 8, 2024 19:58	5,476	41,580,024	17,522,000	0	2,359,296
35	Jun 8, 2024 19:57	5,480	39,857,140	17,535,000	0	2,371,584
36	Jun 8, 2024 19:57	5,480	43,690,584	16,504,000	1,031,000	2,363,392
37	Jun 8, 2024 19:57	5,481	34,440,546	16,508,000	1,031,000	2,285,568
38	Jun 8, 2024 19:57	5,481	39,818,596	17,539,000	0	2,351,104
39	Jun 8, 2024 19:57	5,483	36,048,228	16,513,000	1,032,000	2,351,104
40	Jun 8, 2024 19:57	5,483	39,536,582	16,513,000	1,032,000	2,367,488
41	Jun 8, 2024 19:57	5,487	41,607,434	17,558,000	0	2,363,392
42	Jun 8, 2024 20:02	5,488	34,237,133	17,562,000	0	2,285,568
43	Jun 8, 2024 19:57	5,488	42,825,504	16,530,000	1,033,000	2,367,488
44	Jun 8, 2024 19:58	5,489	35,658,944	17,565,000	0	2,371,584
45	Jun 8, 2024 20:05	5,491	42,170,906	16,539,000	1,033,000	2,285,568
46	Jun 8, 2024 19:58	5,493	34,605,478	16,544,000	1,034,000	2,285,568
47	Jun 8, 2024 20:05	5,498	44,225,590	17,595,000	0	2,363,392
48	Jun 8, 2024 19:57	5,499	44,869,238	16,561,000	1,035,000	2,359,296
49	Jun 8, 2024 19:57	5,501	46,020,436	16,568,000	1,035,000	2,285,568
50	Jun 8, 2024 19:57	5,504	50,519,831	16,576,000	1,036,000	2,285,568
51	Jun 8, 2024 20:02	5,505	44,637,433	17,616,000	0	2,285,568
52	Jun 8, 2024 20:05	5,506	45,061,706	17,618,000	0	2,461,696
53	Jun 8, 2024 19:58	5,511	48,098,417	16,598,000	1,037,000	2,371,584
54	Jun 8, 2024 19:57	5,513	46,287,382	16,603,000	1,037,000	2,367,488
55	Jun 8, 2024 19:57	5,664	85,398,977	18,124,419	0	2,228,224
56	Jun 8, 2024 19:58	5,677	96,757,102	18,164,833	0	2,228,224
57	Jun 8, 2024 19:57	5,686	80,038,673	18,194,834	0	2,355,200
58	Jun 8, 2024 20:02	5,696	107,019,255	18,226,892	0	2,236,416
59	Jun 8, 2024 19:58	5,697	80,010,992	18,229,071	0	2,236,416
60	Jun 8, 2024 19:57	5,703	91,420,468	18,250,989	0	2,232,320
61	Jun 8, 2024 19:57	5,704	79,524,315	18,253,879	0	2,236,416
62	Jun 8, 2024 20:02	5,707	93,311,278	18,263,705	0	2,363,392
63	Jun 8, 2024 20:05	5,715	56,357,595	18,286,624	0	2,367,488
64	Jun 8, 2024 19:58	5,717	76,107,016	18,293,879	0	2,232,320
65	Jun 8, 2024 19:57	5,719	114,098,884	18,302,333	0	2,367,488
66	Jun 8, 2024 19:57	5,720	66,809,997	18,304,450	0	2,232,320
67	Jun 8, 2024 19:57	5,723	94,301,251	18,314,482	0	2,359,296
68	Jun 8, 2024 19:57	5,728	92,067,020	18,328,218	0	2,228,224
69	Jun 8, 2024 20:05	5,733	89,625,625	18,346,825	0	2,236,416
70	Jun 8, 2024 20:02	5,734	67,069,830	18,347,269	0	2,355,200
71	Jun 8, 2024 19:57	5,744	74,825,503	18,380,157	0	2,248,704
72	Jun 8, 2024 20:05	5,768	92,956,068	18,458,543	0	2,228,224

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