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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evgenikwt

Score: 5,275

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 6, 2021 00:51	5,257	43,026,723	15,832,000	989,000	2,527,232
2	Jun 6, 2021 00:40	5,257	44,716,785	15,833,000	989,000	2,387,968
3	Jun 6, 2021 01:24	5,259	44,992,069	14,849,000	1,979,000	2,265,088
4	Jun 6, 2021 01:24	5,265	45,817,562	14,867,000	1,982,000	2,383,872
5	Jun 6, 2021 00:52	5,269	36,868,061	14,878,000	1,983,000	2,383,872
6	Jun 6, 2021 00:51	5,269	43,184,403	15,870,000	991,000	2,260,992
7	Jun 6, 2021 01:24	5,269	38,401,168	15,870,000	991,000	2,527,232
8	Jun 6, 2021 01:24	5,269	33,930,874	15,869,000	991,000	2,265,088
9	Jun 6, 2021 00:52	5,269	41,437,071	15,871,000	991,000	2,383,872
10	Jun 6, 2021 00:51	5,270	45,248,672	14,881,000	1,984,000	2,265,088
11	Jun 6, 2021 00:40	5,270	45,004,278	15,872,000	992,000	2,265,088
12	Jun 6, 2021 00:51	5,271	32,810,199	14,883,000	1,984,000	2,265,088
13	Jun 6, 2021 01:24	5,271	46,974,949	14,884,000	1,984,000	2,392,064
14	Jun 6, 2021 00:40	5,271	48,563,863	15,874,000	992,000	2,265,088
15	Jun 6, 2021 00:52	5,272	46,919,194	15,877,000	992,000	2,527,232
16	Jun 6, 2021 00:52	5,272	39,153,406	14,885,000	1,984,000	2,379,776
17	Jun 6, 2021 00:52	5,272	43,128,812	14,886,000	1,984,000	2,265,088
18	Jun 6, 2021 01:24	5,272	42,719,913	15,878,000	992,000	2,396,160
19	Jun 6, 2021 01:24	5,272	43,539,631	15,879,000	992,000	2,392,064
20	Jun 6, 2021 00:51	5,273	37,847,887	16,873,000	0	2,265,088
21	Jun 6, 2021 00:52	5,273	41,061,399	15,881,000	992,000	2,387,968
22	Jun 6, 2021 00:51	5,273	47,818,579	14,887,000	1,985,000	2,383,872
23	Jun 6, 2021 00:51	5,274	41,801,619	15,884,000	992,000	2,265,088
24	Jun 6, 2021 00:40	5,274	41,883,367	14,892,000	1,985,000	2,265,088
25	Jun 6, 2021 00:52	5,275	42,899,970	14,895,000	1,986,000	2,396,160
26	Jun 6, 2021 00:40	5,275	43,572,063	15,887,000	992,000	2,265,088
27	Jun 6, 2021 00:40	5,275	46,559,204	14,895,000	1,986,000	2,527,232
28	Jun 6, 2021 00:51	5,276	42,937,688	14,896,000	1,986,000	2,265,088
29	Jun 6, 2021 00:52	5,277	41,124,598	15,894,000	993,000	2,506,752
30	Jun 6, 2021 00:40	5,277	34,604,735	14,899,000	1,986,000	2,396,160
31	Jun 6, 2021 00:51	5,278	47,569,412	15,895,000	993,000	2,265,088
32	Jun 6, 2021 01:24	5,281	42,830,625	14,912,000	1,988,000	2,379,776
33	Jun 6, 2021 00:40	5,281	43,412,681	14,912,000	1,988,000	2,265,088
34	Jun 6, 2021 00:40	5,284	46,359,599	15,916,000	994,000	2,265,088
35	Jun 6, 2021 00:52	5,298	31,464,198	14,958,000	1,994,000	2,523,136
36	Jun 6, 2021 01:24	5,307	36,447,402	14,984,000	1,997,000	2,265,088
37	Jun 6, 2021 00:40	5,448	82,377,840	17,432,161	0	2,277,376
38	Jun 6, 2021 00:40	5,467	82,456,575	17,495,004	0	2,281,472
39	Jun 6, 2021 00:40	5,475	77,963,160	17,519,792	0	2,281,472
40	Jun 6, 2021 01:24	5,502	75,666,084	17,605,078	0	2,240,512
41	Jun 6, 2021 00:51	5,512	71,336,770	17,637,578	0	2,273,280
42	Jun 6, 2021 01:24	5,609	53,090,323	17,948,009	0	2,289,664
43	Jun 6, 2021 00:52	5,627	47,408,039	18,004,861	0	2,285,568
44	Jun 6, 2021 00:52	5,635	52,427,319	18,030,537	0	2,281,472
45	Jun 6, 2021 00:51	5,641	78,885,687	18,050,542	0	2,285,568
46	Jun 6, 2021 01:24	5,710	260,698,881	18,273,353	0	2,277,376
47	Jun 6, 2021 00:51	5,714	57,101,227	18,286,085	0	2,269,184
48	Jun 6, 2021 00:52	5,975	73,844,808	19,120,543	0	2,289,664

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