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: 5,271

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 13, 2024 19:58	5,191	37,043,325	16,612,000	0	2,371,584
2	Jun 13, 2024 19:58	5,193	39,303,830	16,616,000	0	2,371,584
3	Jun 13, 2024 19:56	5,196	45,613,560	16,628,000	0	2,375,680
4	Jun 13, 2024 19:55	5,196	36,221,786	15,588,000	1,039,000	2,293,760
5	Jun 13, 2024 19:56	5,198	38,069,022	16,633,000	0	2,371,584
6	Jun 13, 2024 19:56	5,198	41,228,804	16,634,000	0	2,375,680
7	Jun 13, 2024 20:07	5,201	42,409,870	15,603,000	1,040,000	2,293,760
8	Jun 13, 2024 19:56	5,202	45,210,980	15,607,000	1,040,000	2,367,488
9	Jun 13, 2024 20:00	5,204	36,919,500	15,614,000	1,040,000	2,379,776
10	Jun 13, 2024 20:07	5,208	42,222,826	16,664,000	0	2,371,584
11	Jun 13, 2024 19:58	5,208	33,965,426	16,666,000	0	2,375,680
12	Jun 13, 2024 20:07	5,208	43,472,344	16,665,000	0	2,293,760
13	Jun 13, 2024 20:00	5,208	44,093,533	16,664,000	0	2,293,760
14	Jun 13, 2024 19:55	5,208	46,508,469	16,666,000	0	2,293,760
15	Jun 13, 2024 20:07	5,209	45,592,624	16,669,000	0	2,375,680
16	Jun 13, 2024 20:07	5,210	46,139,430	16,672,000	0	2,375,680
17	Jun 13, 2024 20:07	5,214	48,943,885	16,685,000	0	2,371,584
18	Jun 13, 2024 20:07	5,214	43,840,357	16,685,000	0	2,359,296
19	Jun 13, 2024 19:58	5,215	42,486,162	15,645,000	1,043,000	2,293,760
20	Jun 13, 2024 19:55	5,217	41,627,178	16,694,000	0	2,363,392
21	Jun 13, 2024 19:55	5,217	42,737,185	16,694,000	0	2,371,584
22	Jun 13, 2024 19:56	5,218	42,879,654	15,655,000	1,043,000	2,375,680
23	Jun 13, 2024 19:56	5,218	45,272,248	15,655,000	1,043,000	2,371,584
24	Jun 13, 2024 19:56	5,219	38,080,350	16,700,000	0	2,375,680
25	Jun 13, 2024 19:56	5,220	48,112,004	15,661,000	1,044,000	2,379,776
26	Jun 13, 2024 19:58	5,220	42,075,758	15,661,000	1,044,000	2,379,776
27	Jun 13, 2024 20:00	5,222	32,404,390	16,710,000	0	2,375,680
28	Jun 13, 2024 20:00	5,222	44,267,912	15,667,000	1,044,000	2,375,680
29	Jun 13, 2024 19:58	5,222	47,507,613	16,710,000	0	2,371,584
30	Jun 13, 2024 19:56	5,222	36,699,078	16,710,000	0	2,293,760
31	Jun 13, 2024 19:55	5,222	33,931,452	15,667,000	1,044,000	2,367,488
32	Jun 13, 2024 19:58	5,225	41,326,280	16,720,000	0	2,375,680
33	Jun 13, 2024 19:58	5,229	41,468,519	15,688,000	1,045,000	2,371,584
34	Jun 13, 2024 20:00	5,229	36,367,245	15,688,000	1,045,000	2,293,760
35	Jun 13, 2024 19:56	5,232	41,473,266	16,742,000	0	2,375,680
36	Jun 13, 2024 19:56	5,233	45,086,867	15,699,000	1,046,000	2,502,656
37	Jun 13, 2024 19:56	5,259	42,733,465	14,850,000	1,980,000	2,289,664
38	Jun 13, 2024 20:07	5,261	43,057,423	14,855,000	1,980,000	2,371,584
39	Jun 13, 2024 19:56	5,261	46,356,253	14,855,000	1,980,000	2,379,776
40	Jun 13, 2024 20:07	5,263	46,287,481	15,851,000	990,000	2,363,392
41	Jun 13, 2024 19:55	5,264	45,155,419	14,863,000	1,981,000	2,379,776
42	Jun 13, 2024 20:07	5,265	36,879,998	15,858,000	991,000	2,367,488
43	Jun 13, 2024 19:58	5,266	42,395,342	15,859,000	991,000	2,289,664
44	Jun 13, 2024 20:00	5,266	42,680,869	14,870,000	1,982,000	2,293,760
45	Jun 13, 2024 20:07	5,266	44,623,793	15,861,000	991,000	2,293,760
46	Jun 13, 2024 20:07	5,266	41,702,310	15,861,000	991,000	2,293,760
47	Jun 13, 2024 19:56	5,268	47,456,145	15,868,000	991,000	2,293,760
48	Jun 13, 2024 20:07	5,269	46,790,777	15,869,000	991,000	2,379,776
49	Jun 13, 2024 20:00	5,271	44,478,812	15,875,000	992,000	2,293,760
50	Jun 13, 2024 19:58	5,271	49,581,826	15,874,000	992,000	2,293,760
51	Jun 13, 2024 20:07	5,271	43,855,099	15,874,000	992,000	2,375,680
52	Jun 13, 2024 19:58	5,271	46,907,405	14,884,000	1,984,000	2,293,760
53	Jun 13, 2024 19:55	5,271	42,921,152	14,883,000	1,984,000	2,473,984
54	Jun 13, 2024 19:56	5,272	47,751,748	16,871,000	0	2,367,488
55	Jun 13, 2024 19:58	5,273	43,864,729	14,887,000	1,985,000	2,293,760
56	Jun 13, 2024 19:58	5,273	38,632,237	15,883,000	992,000	2,293,760
57	Jun 13, 2024 20:00	5,273	42,503,850	14,889,000	1,985,000	2,371,584
58	Jun 13, 2024 19:56	5,273	44,096,851	14,889,000	1,985,000	2,293,760
59	Jun 13, 2024 19:55	5,273	36,917,725	14,889,000	1,985,000	2,293,760
60	Jun 13, 2024 19:55	5,274	33,617,750	15,885,000	992,000	2,293,760
61	Jun 13, 2024 19:56	5,274	48,251,890	15,884,000	992,000	2,293,760
62	Jun 13, 2024 19:58	5,275	41,487,812	15,887,000	992,000	2,379,776
63	Jun 13, 2024 20:07	5,276	37,443,220	16,883,000	0	2,371,584
64	Jun 13, 2024 19:58	5,276	33,469,981	15,890,000	993,000	2,367,488
65	Jun 13, 2024 20:07	5,276	42,964,341	14,896,000	1,986,000	2,375,680
66	Jun 13, 2024 19:58	5,277	47,241,268	15,892,000	993,000	2,293,760
67	Jun 13, 2024 20:00	5,277	49,866,331	15,893,000	993,000	2,363,392
68	Jun 13, 2024 20:07	5,277	43,267,940	14,901,000	1,986,000	2,367,488
69	Jun 13, 2024 19:58	5,277	43,476,892	15,894,000	993,000	2,379,776
70	Jun 13, 2024 20:07	5,277	33,258,871	14,899,000	1,986,000	2,293,760
71	Jun 13, 2024 19:56	5,289	46,450,966	14,933,000	1,991,000	2,293,760
72	Jun 13, 2024 19:58	5,295	31,712,603	14,952,000	1,993,000	2,293,760
73	Jun 13, 2024 19:58	5,422	75,169,863	17,350,568	0	2,244,608
74	Jun 13, 2024 20:00	5,435	83,737,036	17,390,606	0	2,244,608
75	Jun 13, 2024 19:56	5,438	94,941,722	17,403,079	0	2,236,416
76	Jun 13, 2024 19:55	5,439	86,917,901	17,403,768	0	2,367,488
77	Jun 13, 2024 20:07	5,442	86,441,799	17,415,318	0	2,240,512
78	Jun 13, 2024 19:58	5,443	63,173,650	17,418,119	0	2,371,584
79	Jun 13, 2024 19:55	5,444	87,203,955	17,422,357	0	2,232,320
80	Jun 13, 2024 19:56	5,452	98,249,899	17,446,420	0	2,232,320
81	Jun 13, 2024 20:07	5,454	98,525,657	17,453,621	0	2,244,608
82	Jun 13, 2024 19:56	5,461	78,499,252	17,474,514	0	2,236,416
83	Jun 13, 2024 20:07	5,462	87,327,002	17,479,145	0	2,240,512
84	Jun 13, 2024 20:07	5,464	71,044,702	17,484,558	0	2,375,680
85	Jun 13, 2024 19:56	5,464	79,494,433	17,485,169	0	2,252,800
86	Jun 13, 2024 19:58	5,465	91,074,425	17,489,049	0	2,244,608
87	Jun 13, 2024 19:58	5,466	78,993,503	17,491,586	0	2,232,320
88	Jun 13, 2024 20:00	5,478	67,489,748	17,528,272	0	2,240,512
89	Jun 13, 2024 19:56	5,483	83,352,893	17,546,088	0	2,371,584
90	Jun 13, 2024 20:07	5,486	59,343,056	17,555,148	0	2,244,608
91	Jun 13, 2024 19:58	5,486	87,709,777	17,554,926	0	2,244,608
92	Jun 13, 2024 19:55	5,496	82,760,545	17,585,791	0	2,248,704
93	Jun 13, 2024 19:58	5,496	82,994,656	17,587,634	0	2,248,704
94	Jun 13, 2024 20:00	5,498	63,823,945	17,592,590	0	2,236,416
95	Jun 13, 2024 20:07	5,499	88,261,976	17,595,897	0	2,248,704
96	Jun 13, 2024 19:56	5,514	74,404,013	17,643,941	0	2,244,608

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