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: 5,590

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 8, 2024 19:07	5,540	42,084,799	16,685,000	1,042,000	2,367,488
2	Jun 8, 2024 19:08	5,572	40,714,805	15,848,000	1,981,000	2,371,584
3	Jun 8, 2024 19:07	5,572	47,253,393	16,839,000	990,000	2,293,760
4	Jun 8, 2024 19:04	5,572	34,508,868	15,849,000	1,981,000	2,363,392
5	Jun 8, 2024 19:08	5,575	44,156,083	15,857,000	1,982,000	2,375,680
6	Jun 8, 2024 19:08	5,575	44,088,827	17,840,000	0	2,379,776
7	Jun 8, 2024 19:07	5,578	43,482,862	15,865,000	1,983,000	2,293,760
8	Jun 8, 2024 19:04	5,578	35,620,654	16,860,000	991,000	2,293,760
9	Jun 8, 2024 19:08	5,579	42,759,397	15,869,000	1,983,000	2,293,760
10	Jun 8, 2024 19:08	5,579	44,059,090	16,861,000	991,000	2,293,760
11	Jun 8, 2024 19:08	5,579	49,623,973	16,861,000	991,000	2,293,760
12	Jun 8, 2024 19:08	5,579	49,124,219	15,871,000	1,983,000	2,293,760
13	Jun 8, 2024 19:08	5,580	43,996,841	15,872,000	1,984,000	2,469,888
14	Jun 8, 2024 19:08	5,581	43,458,831	15,874,000	1,984,000	2,490,368
15	Jun 8, 2024 19:08	5,581	37,282,768	15,876,000	1,984,000	2,367,488
16	Jun 8, 2024 19:08	5,581	46,731,127	16,866,000	992,000	2,367,488
17	Jun 8, 2024 19:08	5,582	41,463,759	16,869,000	992,000	2,293,760
18	Jun 8, 2024 19:08	5,582	35,498,717	16,871,000	992,000	2,473,984
19	Jun 8, 2024 19:08	5,582	45,091,796	16,871,000	992,000	2,363,392
20	Jun 8, 2024 19:08	5,583	47,295,287	16,872,000	992,000	2,293,760
21	Jun 8, 2024 19:08	5,583	41,731,477	15,880,000	1,985,000	2,506,752
22	Jun 8, 2024 19:08	5,583	44,654,937	15,881,000	1,985,000	2,367,488
23	Jun 8, 2024 19:08	5,583	42,553,075	16,875,000	992,000	2,367,488
24	Jun 8, 2024 19:08	5,583	48,553,914	16,873,000	992,000	2,363,392
25	Jun 8, 2024 19:08	5,583	43,690,250	16,873,000	992,000	2,293,760
26	Jun 8, 2024 19:07	5,583	33,898,783	16,873,000	992,000	2,478,080
27	Jun 8, 2024 19:07	5,583	46,949,362	17,866,000	0	2,367,488
28	Jun 8, 2024 19:08	5,584	46,680,021	16,878,000	992,000	2,293,760
29	Jun 8, 2024 19:08	5,584	46,087,743	16,876,000	992,000	2,371,584
30	Jun 8, 2024 19:08	5,584	42,147,162	15,883,000	1,985,000	2,367,488
31	Jun 8, 2024 19:08	5,584	34,681,948	15,885,000	1,985,000	2,371,584
32	Jun 8, 2024 19:08	5,584	45,094,835	16,876,000	992,000	2,478,080
33	Jun 8, 2024 19:07	5,584	44,256,651	15,885,000	1,985,000	2,293,760
34	Jun 8, 2024 19:04	5,584	40,662,075	15,883,000	1,985,000	2,371,584
35	Jun 8, 2024 19:04	5,584	43,955,899	15,884,000	1,985,000	2,482,176
36	Jun 8, 2024 19:08	5,586	45,372,311	17,875,000	0	2,293,760
37	Jun 8, 2024 19:07	5,586	43,932,266	15,889,000	1,986,000	2,371,584
38	Jun 8, 2024 19:07	5,586	43,403,167	15,889,000	1,986,000	2,486,272
39	Jun 8, 2024 19:07	5,586	46,516,929	16,883,000	993,000	2,293,760
40	Jun 8, 2024 19:07	5,586	41,910,072	16,883,000	993,000	2,478,080
41	Jun 8, 2024 19:08	5,587	43,515,778	15,892,000	1,986,000	2,371,584
42	Jun 8, 2024 19:08	5,587	45,973,019	16,885,000	993,000	2,379,776
43	Jun 8, 2024 19:08	5,587	48,949,692	16,885,000	993,000	2,371,584
44	Jun 8, 2024 19:08	5,587	43,801,359	16,885,000	993,000	2,293,760
45	Jun 8, 2024 19:08	5,588	48,545,251	16,890,000	993,000	2,367,488
46	Jun 8, 2024 19:08	5,588	43,277,943	16,887,000	993,000	2,363,392
47	Jun 8, 2024 19:08	5,588	43,469,417	15,894,000	1,986,000	2,367,488
48	Jun 8, 2024 19:08	5,588	44,732,953	16,888,000	993,000	2,293,760
49	Jun 8, 2024 19:07	5,588	48,913,156	16,887,000	993,000	2,371,584
50	Jun 8, 2024 19:08	5,589	42,979,551	16,893,000	993,000	2,293,760
51	Jun 8, 2024 19:04	5,589	33,982,018	16,891,000	993,000	2,482,176
52	Jun 8, 2024 19:04	5,589	46,101,639	16,891,000	993,000	2,367,488
53	Jun 8, 2024 19:08	5,590	43,325,112	15,900,000	1,987,000	2,379,776
54	Jun 8, 2024 19:07	5,590	47,008,197	17,887,000	0	2,293,760
55	Jun 8, 2024 19:07	5,590	33,248,011	15,902,000	1,987,000	2,375,680
56	Jun 8, 2024 19:04	5,590	48,018,976	15,902,000	1,987,000	2,293,760
57	Jun 8, 2024 19:08	5,593	34,582,196	15,908,000	1,988,000	2,371,584
58	Jun 8, 2024 19:08	5,594	53,128,578	15,913,000	1,989,000	2,293,760
59	Jun 8, 2024 19:08	5,594	47,043,477	16,908,000	994,000	2,355,200
60	Jun 8, 2024 19:08	5,594	43,964,283	16,908,000	994,000	2,371,584
61	Jun 8, 2024 19:07	5,594	45,356,017	17,902,000	0	2,293,760
62	Jun 8, 2024 19:08	5,595	35,973,713	16,911,000	994,000	2,375,680
63	Jun 8, 2024 19:08	5,595	47,932,326	16,909,000	994,000	2,293,760
64	Jun 8, 2024 19:07	5,595	43,203,025	16,909,000	994,000	2,293,760
65	Jun 8, 2024 19:08	5,596	33,362,619	16,912,000	994,000	2,293,760
66	Jun 8, 2024 19:08	5,596	46,342,183	15,918,000	1,989,000	2,375,680
67	Jun 8, 2024 19:08	5,600	44,901,164	15,930,000	1,991,000	2,293,760
68	Jun 8, 2024 19:07	5,600	47,019,180	16,925,000	995,000	2,293,760
69	Jun 8, 2024 19:08	5,603	47,306,392	15,937,000	1,992,000	2,375,680
70	Jun 8, 2024 19:08	5,603	44,257,103	15,939,000	1,992,000	2,363,392
71	Jun 8, 2024 19:08	5,604	43,484,890	15,940,000	1,992,000	2,375,680
72	Jun 8, 2024 19:08	5,605	48,141,443	16,941,000	996,000	2,379,776
73	Jun 8, 2024 19:04	5,605	44,362,181	16,940,000	996,000	2,375,680
74	Jun 8, 2024 19:08	5,606	35,489,450	15,945,000	1,993,000	2,375,680
75	Jun 8, 2024 19:04	5,607	35,326,698	15,949,000	1,993,000	2,293,760
76	Jun 8, 2024 19:08	5,608	43,590,430	15,951,000	1,993,000	2,293,760
77	Jun 8, 2024 19:08	5,610	43,636,956	16,954,000	997,000	2,371,584
78	Jun 8, 2024 19:07	5,610	45,058,211	15,958,000	1,994,000	2,469,888
79	Jun 8, 2024 19:08	5,612	50,344,537	16,962,000	997,000	2,367,488
80	Jun 8, 2024 19:07	5,612	43,264,532	16,961,000	997,000	2,293,760
81	Jun 8, 2024 19:08	5,617	44,472,994	16,975,000	998,000	2,293,760
82	Jun 8, 2024 19:08	5,776	88,145,356	18,484,149	0	2,236,416
83	Jun 8, 2024 19:07	5,783	83,813,181	18,505,039	0	2,248,704
84	Jun 8, 2024 19:08	5,786	86,170,341	18,514,020	0	2,240,512
85	Jun 8, 2024 19:08	5,792	99,851,599	18,533,803	0	2,236,416
86	Jun 8, 2024 19:08	5,793	79,464,195	18,538,879	0	2,248,704
87	Jun 8, 2024 19:08	5,795	90,764,829	18,543,839	0	2,244,608
88	Jun 8, 2024 19:07	5,796	87,756,995	18,546,832	0	2,232,320
89	Jun 8, 2024 19:04	5,797	63,578,512	18,549,814	0	2,252,800
90	Jun 8, 2024 19:04	5,800	95,301,727	18,559,201	0	2,236,416
91	Jun 8, 2024 19:08	5,802	78,236,902	18,567,718	0	2,244,608
92	Jun 8, 2024 19:07	5,805	89,769,506	18,576,877	0	2,248,704
93	Jun 8, 2024 19:08	5,806	79,041,842	18,580,405	0	2,244,608
94	Jun 8, 2024 19:07	5,809	77,809,380	18,589,019	0	2,232,320
95	Jun 8, 2024 19:08	5,813	103,136,246	18,600,042	0	2,244,608
96	Jun 8, 2024 19:08	5,815	101,634,720	18,609,367	0	2,244,608
97	Jun 8, 2024 19:08	5,817	84,849,890	18,614,743	0	2,248,704
98	Jun 8, 2024 19:08	5,820	104,448,233	18,623,605	0	2,236,416
99	Jun 8, 2024 19:08	5,835	69,937,572	18,671,234	0	2,375,680
100	Jun 8, 2024 19:08	5,843	86,107,060	18,697,748	0	2,240,512
101	Jun 8, 2024 19:07	5,851	93,239,588	18,724,146	0	2,244,608
102	Jun 8, 2024 19:07	5,852	88,799,467	18,727,661	0	2,248,704
103	Jun 8, 2024 19:08	5,854	92,932,421	18,731,879	0	2,232,320
104	Jun 8, 2024 19:04	5,856	92,214,296	18,740,207	0	2,379,776
105	Jun 8, 2024 19:08	5,864	83,421,573	18,764,486	0	2,240,512
106	Jun 8, 2024 19:08	5,870	102,420,822	18,785,387	0	2,379,776
107	Jun 8, 2024 19:08	6,017	71,349,300	19,254,753	0	2,244,608
108	Jun 8, 2024 19:08	6,806	67,125,189	21,777,981	0	2,228,224

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