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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HattonuriScore: 4,504Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 2, 2026 03:36	4,473	34,679,185	13,293,000	1,022,000	2,535,424
2	Jan 2, 2026 03:36	4,477	35,060,732	13,303,000	1,023,000	2,273,280
3	Jan 2, 2026 03:36	4,478	38,350,923	13,308,000	1,023,000	2,437,120
4	Jan 2, 2026 03:36	4,478	31,470,936	13,306,000	1,023,000	2,535,424
5	Jan 2, 2026 03:36	4,479	42,957,041	13,311,000	1,023,000	2,453,504
6	Jan 2, 2026 03:36	4,482	39,628,119	13,317,000	1,024,000	2,535,424
7	Jan 2, 2026 03:36	4,482	28,466,455	13,317,000	1,024,000	2,535,424
8	Jan 2, 2026 03:36	4,483	35,585,991	13,322,000	1,024,000	2,535,424
9	Jan 2, 2026 03:36	4,484	36,190,339	13,324,000	1,024,000	2,535,424
10	Jan 2, 2026 03:36	4,485	29,319,003	13,326,000	1,025,000	2,535,424
11	Jan 2, 2026 03:36	4,487	30,188,111	13,332,000	1,025,000	2,445,312
12	Jan 2, 2026 03:36	4,488	28,742,442	13,336,000	1,025,000	2,441,216
13	Jan 2, 2026 03:36	4,488	33,984,805	13,335,000	1,025,000	2,535,424
14	Jan 2, 2026 03:36	4,489	34,325,694	13,339,000	1,026,000	2,441,216
15	Jan 2, 2026 03:36	4,490	28,769,852	13,343,000	1,026,000	2,273,280
16	Jan 2, 2026 03:36	4,491	46,601,429	13,346,000	1,026,000	2,535,424
17	Jan 2, 2026 03:36	4,494	29,184,511	13,354,000	1,027,000	2,535,424
18	Jan 2, 2026 03:36	4,494	43,462,583	13,353,000	1,027,000	2,449,408
19	Jan 2, 2026 03:36	4,497	30,108,875	13,362,000	1,027,000	2,535,424
20	Jan 2, 2026 03:36	4,497	34,479,631	13,362,000	1,027,000	2,273,280
21	Jan 2, 2026 03:36	4,499	47,248,928	13,369,000	1,028,000	2,273,280
22	Jan 2, 2026 03:36	4,501	37,202,492	13,374,000	1,028,000	2,535,424
23	Jan 2, 2026 03:36	4,503	42,889,248	13,382,000	1,029,000	2,535,424
24	Jan 2, 2026 03:36	4,503	31,723,577	13,382,000	1,029,000	2,535,424
25	Jan 2, 2026 03:36	4,503	31,173,943	13,382,000	1,029,000	2,535,424
26	Jan 2, 2026 03:36	4,503	44,386,546	13,381,000	1,029,000	2,273,280
27	Jan 2, 2026 03:36	4,503	42,998,467	13,379,000	1,029,000	2,453,504
28	Jan 2, 2026 03:36	4,504	29,707,352	13,385,000	1,029,000	2,535,424
29	Jan 2, 2026 03:36	4,505	27,712,842	13,386,000	1,029,000	2,535,424
30	Jan 2, 2026 03:36	4,506	29,309,965	13,390,000	1,030,000	2,445,312
31	Jan 2, 2026 03:36	4,509	34,744,320	13,398,000	1,030,000	2,535,424
32	Jan 2, 2026 03:36	4,510	41,546,588	13,401,000	1,030,000	2,453,504
33	Jan 2, 2026 03:36	4,511	31,958,208	13,405,000	1,031,000	2,535,424
34	Jan 2, 2026 03:36	4,513	34,363,812	13,411,000	1,031,000	2,441,216
35	Jan 2, 2026 03:36	4,513	33,614,546	14,440,000	0	2,535,424
36	Jan 2, 2026 03:36	4,514	38,903,016	14,444,000	0	2,535,424
37	Jan 2, 2026 03:36	4,514	36,043,542	13,413,000	1,031,000	2,273,280
38	Jan 2, 2026 03:36	4,515	40,271,657	13,416,000	1,032,000	2,273,280
39	Jan 2, 2026 03:36	4,517	33,450,635	13,422,000	1,032,000	2,273,280
40	Jan 2, 2026 03:36	4,521	35,753,827	14,466,000	0	2,441,216
41	Jan 2, 2026 03:36	4,528	31,847,669	13,455,000	1,035,000	2,535,424
42	Jan 2, 2026 03:36	4,530	35,732,893	13,460,000	1,035,000	2,445,312
43	Jan 2, 2026 03:36	4,537	35,083,365	13,481,000	1,037,000	2,273,280
44	Jan 2, 2026 03:36	4,538	30,696,363	14,522,000	0	2,445,312
45	Jan 2, 2026 03:36	4,539	39,659,635	13,488,000	1,037,000	2,269,184
46	Jan 2, 2026 03:36	4,542	34,447,465	13,497,000	1,038,000	2,449,408
47	Jan 2, 2026 03:36	4,546	41,146,695	13,509,000	1,039,000	2,535,424
48	Jan 2, 2026 03:36	4,559	39,042,800	13,547,000	1,042,000	2,535,424
49	Jan 2, 2026 03:36	4,559	31,451,939	13,548,000	1,042,000	2,445,312
50	Jan 2, 2026 03:36	4,561	32,610,422	13,552,000	1,042,000	2,273,280
51	Jan 2, 2026 03:36	4,569	37,601,240	13,577,000	1,044,000	2,535,424
52	Jan 2, 2026 03:36	4,657	26,626,080	13,910,000	993,000	2,445,312
53	Jan 2, 2026 03:36	4,661	31,262,611	12,926,000	1,988,000	2,453,504
54	Jan 2, 2026 03:36	4,735	28,477,360	13,131,000	2,020,000	2,535,424

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