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: 4,420Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 2, 2026 04:36	4,390	31,772,634	12,041,000	2,006,000	2,449,408
2	Jan 2, 2026 04:37	4,394	33,908,058	12,053,000	2,008,000	2,445,312
3	Jan 2, 2026 04:36	4,395	36,638,052	12,056,000	2,009,000	2,449,408
4	Jan 2, 2026 04:37	4,398	36,019,149	12,063,000	2,010,000	2,281,472
5	Jan 2, 2026 04:36	4,399	28,167,153	12,067,000	2,011,000	2,449,408
6	Jan 2, 2026 04:36	4,400	28,819,155	12,070,000	2,011,000	2,445,312
7	Jan 2, 2026 04:37	4,401	41,083,168	12,071,000	2,011,000	2,445,312
8	Jan 2, 2026 04:37	4,403	28,740,846	12,076,000	2,012,000	2,453,504
9	Jan 2, 2026 04:37	4,405	28,628,204	12,083,000	2,013,000	2,449,408
10	Jan 2, 2026 04:36	4,406	34,181,965	12,084,000	2,014,000	2,445,312
11	Jan 2, 2026 04:36	4,406	35,750,833	12,086,000	2,014,000	2,449,408
12	Jan 2, 2026 04:36	4,406	29,349,211	12,085,000	2,014,000	2,449,408
13	Jan 2, 2026 04:37	4,407	27,322,813	12,088,000	2,014,000	2,453,504
14	Jan 2, 2026 04:37	4,408	40,436,851	12,091,000	2,015,000	2,281,472
15	Jan 2, 2026 04:37	4,408	34,081,683	12,092,000	2,015,000	2,449,408
16	Jan 2, 2026 04:37	4,408	29,769,623	12,091,000	2,015,000	2,449,408
17	Jan 2, 2026 04:36	4,408	32,882,962	12,090,000	2,015,000	2,281,472
18	Jan 2, 2026 04:36	4,411	27,800,323	12,098,000	2,016,000	2,281,472
19	Jan 2, 2026 04:37	4,411	31,735,063	12,100,000	2,016,000	2,281,472
20	Jan 2, 2026 04:36	4,411	29,614,663	12,099,000	2,016,000	2,281,472
21	Jan 2, 2026 04:36	4,412	33,939,582	12,102,000	2,017,000	2,437,120
22	Jan 2, 2026 04:37	4,413	32,173,074	12,105,000	2,017,000	2,281,472
23	Jan 2, 2026 04:37	4,413	30,194,633	12,104,000	2,017,000	2,281,472
24	Jan 2, 2026 04:37	4,415	29,730,215	12,109,000	2,018,000	2,281,472
25	Jan 2, 2026 04:36	4,415	33,022,791	12,109,000	2,018,000	2,535,424
26	Jan 2, 2026 04:36	4,417	29,920,523	13,126,000	1,009,000	2,441,216
27	Jan 2, 2026 04:36	4,417	34,642,594	12,114,000	2,019,000	2,281,472
28	Jan 2, 2026 04:36	4,419	34,130,932	12,122,000	2,020,000	2,281,472
29	Jan 2, 2026 04:37	4,419	32,891,603	12,121,000	2,020,000	2,281,472
30	Jan 2, 2026 04:36	4,419	34,282,284	12,120,000	2,020,000	2,281,472
31	Jan 2, 2026 04:36	4,420	35,297,969	12,123,000	2,020,000	2,281,472
32	Jan 2, 2026 04:37	4,420	36,634,836	12,123,000	2,020,000	2,281,472
33	Jan 2, 2026 04:36	4,421	38,505,496	12,127,000	2,021,000	2,281,472
34	Jan 2, 2026 04:36	4,421	29,395,245	12,127,000	2,021,000	2,449,408
35	Jan 2, 2026 04:37	4,426	35,971,654	12,139,000	2,023,000	2,281,472
36	Jan 2, 2026 04:36	4,427	28,896,837	12,143,000	2,023,000	2,449,408
37	Jan 2, 2026 04:37	4,427	33,265,832	12,142,000	2,023,000	2,277,376
38	Jan 2, 2026 04:36	4,428	36,141,339	12,147,000	2,024,000	2,449,408
39	Jan 2, 2026 04:36	4,428	32,126,927	12,144,000	2,024,000	2,535,424
40	Jan 2, 2026 04:37	4,428	34,604,462	12,144,000	2,024,000	2,281,472
41	Jan 2, 2026 04:37	4,428	32,963,696	12,144,000	2,024,000	2,281,472
42	Jan 2, 2026 04:37	4,428	28,896,106	12,144,000	2,024,000	2,277,376
43	Jan 2, 2026 04:37	4,428	29,275,438	12,144,000	2,024,000	2,281,472
44	Jan 2, 2026 04:37	4,429	31,189,477	13,160,000	1,012,000	2,281,472
45	Jan 2, 2026 04:37	4,430	36,610,752	12,150,000	2,025,000	2,453,504
46	Jan 2, 2026 04:37	4,430	28,809,460	12,151,000	2,025,000	2,281,472
47	Jan 2, 2026 04:37	4,430	32,023,719	12,151,000	2,025,000	2,437,120
48	Jan 2, 2026 04:37	4,431	35,419,995	12,153,000	2,025,000	2,281,472
49	Jan 2, 2026 04:37	4,433	41,692,487	12,160,000	2,026,000	2,281,472
50	Jan 2, 2026 04:37	4,434	39,408,002	12,162,000	2,027,000	2,281,472
51	Jan 2, 2026 04:37	4,439	37,463,179	12,177,000	2,029,000	2,449,408
52	Jan 2, 2026 04:37	4,440	28,842,112	12,178,000	2,029,000	2,441,216
53	Jan 2, 2026 04:36	4,443	29,041,810	13,203,000	1,015,000	2,273,280
54	Jan 2, 2026 04:36	4,443	28,286,692	12,188,000	2,031,000	2,449,408
55	Jan 2, 2026 04:36	4,445	33,885,079	14,223,000	0	2,281,472
56	Jan 2, 2026 04:37	4,445	34,065,907	14,225,000	0	2,273,280
57	Jan 2, 2026 04:36	4,450	31,248,038	12,207,000	2,034,000	2,281,472
58	Jan 2, 2026 04:36	4,470	28,102,067	13,284,000	1,021,000	2,449,408
59	Jan 2, 2026 04:37	4,485	49,125,753	13,327,000	1,025,000	2,445,312
60	Jan 2, 2026 04:37	4,490	44,270,042	13,342,000	1,026,000	2,281,472
61	Jan 2, 2026 04:36	4,678	27,557,196	12,973,000	1,995,000	2,281,472
62	Jan 2, 2026 04:36	4,726	39,962,270	13,107,000	2,016,000	2,281,472
63	Jan 2, 2026 04:36	4,863	31,837,347	15,563,000	0	2,281,472

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