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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olliecrowScore: 4,362Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 21:05	4,336	29,581,012	12,809,000	1,067,000	2,490,368
2	Mar 28, 2026 21:08	4,336	28,021,260	12,884,000	991,000	2,498,560
3	Mar 28, 2026 21:06	4,339	38,108,465	12,894,000	991,000	2,490,368
4	Mar 28, 2026 21:07	4,340	27,169,162	13,888,000	0	2,494,464
5	Mar 28, 2026 21:07	4,340	35,809,722	12,896,000	992,000	2,490,368
6	Mar 28, 2026 21:05	4,340	31,270,371	12,896,000	992,000	2,494,464
7	Mar 28, 2026 21:05	4,341	26,814,286	12,898,000	992,000	2,502,656
8	Mar 28, 2026 21:07	4,341	42,546,791	12,898,000	992,000	2,281,472
9	Mar 28, 2026 21:04	4,341	40,197,982	12,899,000	992,000	2,498,560
10	Mar 28, 2026 21:06	4,342	39,831,860	12,902,000	992,000	2,490,368
11	Mar 28, 2026 21:06	4,342	41,713,768	12,901,000	992,000	2,494,464
12	Mar 28, 2026 21:05	4,342	31,299,057	12,901,000	992,000	2,494,464
13	Mar 28, 2026 21:07	4,343	36,612,999	12,906,000	992,000	2,498,560
14	Mar 28, 2026 21:07	4,344	30,624,581	12,909,000	993,000	2,277,376
15	Mar 28, 2026 21:07	4,345	31,331,403	13,903,000	0	2,281,472
16	Mar 28, 2026 21:08	4,345	36,922,504	12,911,000	993,000	2,498,560
17	Mar 28, 2026 21:07	4,347	31,851,762	12,918,000	993,000	2,281,472
18	Mar 28, 2026 21:07	4,348	37,009,108	12,920,000	993,000	2,490,368
19	Mar 28, 2026 21:06	4,349	36,554,536	13,916,000	0	2,281,472
20	Mar 28, 2026 21:04	4,349	40,474,204	12,924,000	994,000	2,281,472
21	Mar 28, 2026 21:07	4,350	45,549,675	12,925,000	994,000	2,498,560
22	Mar 28, 2026 21:06	4,350	26,526,102	12,925,000	994,000	2,281,472
23	Mar 28, 2026 21:07	4,351	28,734,378	12,930,000	994,000	2,281,472
24	Mar 28, 2026 21:04	4,351	29,839,485	12,930,000	994,000	2,498,560
25	Mar 28, 2026 21:06	4,352	37,119,348	12,856,000	1,071,000	2,494,464
26	Mar 28, 2026 21:05	4,352	31,994,483	12,856,000	1,071,000	2,494,464
27	Mar 28, 2026 21:06	4,352	36,595,155	12,933,000	994,000	2,494,464
28	Mar 28, 2026 21:07	4,352	26,161,563	12,933,000	994,000	2,281,472
29	Mar 28, 2026 21:04	4,353	31,954,150	11,939,000	1,989,000	2,490,368
30	Mar 28, 2026 21:08	4,353	31,638,210	11,940,000	1,990,000	2,535,424
31	Mar 28, 2026 21:05	4,354	29,142,629	12,939,000	995,000	2,281,472
32	Mar 28, 2026 21:05	4,354	28,782,989	12,938,000	995,000	2,486,272
33	Mar 28, 2026 21:05	4,354	29,047,487	12,937,000	995,000	2,281,472
34	Mar 28, 2026 21:06	4,355	24,235,219	12,941,000	995,000	2,494,464
35	Mar 28, 2026 21:05	4,355	28,897,795	12,940,000	995,000	2,539,520
36	Mar 28, 2026 21:06	4,355	34,500,775	11,946,000	1,991,000	2,494,464
37	Mar 28, 2026 21:04	4,356	30,673,556	12,943,000	995,000	2,281,472
38	Mar 28, 2026 21:05	4,357	33,030,531	12,946,000	995,000	2,281,472
39	Mar 28, 2026 21:05	4,359	29,946,944	12,953,000	996,000	2,281,472
40	Mar 28, 2026 21:07	4,359	35,522,839	12,952,000	996,000	2,281,472
41	Mar 28, 2026 21:07	4,360	35,271,891	11,958,000	1,993,000	2,490,368
42	Mar 28, 2026 21:05	4,360	42,798,495	12,956,000	996,000	2,498,560
43	Mar 28, 2026 21:06	4,361	33,711,435	11,963,000	1,993,000	2,490,368
44	Mar 28, 2026 21:06	4,361	27,623,224	12,959,000	996,000	2,281,472
45	Mar 28, 2026 21:08	4,361	33,631,293	12,959,000	996,000	2,502,656
46	Mar 28, 2026 21:06	4,362	31,513,116	11,965,000	1,994,000	2,490,368
47	Mar 28, 2026 21:05	4,363	28,494,108	11,968,000	1,994,000	2,502,656
48	Mar 28, 2026 21:07	4,364	28,258,335	12,967,000	997,000	2,281,472
49	Mar 28, 2026 21:06	4,364	28,490,884	12,967,000	997,000	2,281,472
50	Mar 28, 2026 21:05	4,365	29,027,033	12,971,000	997,000	2,281,472
51	Mar 28, 2026 21:07	4,365	29,629,089	11,972,000	1,995,000	2,498,560
52	Mar 28, 2026 21:06	4,365	38,584,500	11,974,000	1,995,000	2,502,656
53	Mar 28, 2026 21:04	4,367	30,616,355	12,977,000	998,000	2,281,472
54	Mar 28, 2026 21:04	4,367	30,602,053	11,978,000	1,996,000	2,502,656
55	Mar 28, 2026 21:04	4,368	38,656,975	12,978,000	998,000	2,281,472
56	Mar 28, 2026 21:05	4,368	43,067,911	11,982,000	1,997,000	2,498,560
57	Mar 28, 2026 21:06	4,368	37,325,886	12,979,000	998,000	2,281,472
58	Mar 28, 2026 21:05	4,368	31,474,290	12,978,000	998,000	2,281,472
59	Mar 28, 2026 21:07	4,371	29,883,808	12,987,000	999,000	2,498,560
60	Mar 28, 2026 21:07	4,371	28,750,158	11,989,000	1,998,000	2,490,368
61	Mar 28, 2026 21:06	4,371	30,419,032	11,989,000	1,998,000	2,281,472
62	Mar 28, 2026 21:06	4,372	33,620,353	11,993,000	1,998,000	2,535,424
63	Mar 28, 2026 21:08	4,372	34,129,673	12,990,000	999,000	2,281,472
64	Mar 28, 2026 21:06	4,373	27,398,229	11,996,000	1,999,000	2,281,472
65	Mar 28, 2026 21:08	4,373	26,001,709	12,995,000	999,000	2,281,472
66	Mar 28, 2026 21:07	4,373	29,672,160	12,996,000	999,000	2,494,464
67	Mar 28, 2026 21:05	4,373	28,939,774	11,994,000	1,999,000	2,498,560
68	Mar 28, 2026 21:08	4,374	26,522,710	12,997,000	999,000	2,490,368
69	Mar 28, 2026 21:07	4,375	28,552,246	12,000,000	2,000,000	2,494,464
70	Mar 28, 2026 21:05	4,375	28,355,995	12,001,000	2,000,000	2,498,560
71	Mar 28, 2026 21:06	4,376	35,792,041	13,003,000	1,000,000	2,494,464
72	Mar 28, 2026 21:07	4,376	27,546,412	13,002,000	1,000,000	2,539,520
73	Mar 28, 2026 21:05	4,376	29,436,361	13,002,000	1,000,000	2,281,472
74	Mar 28, 2026 21:06	4,376	27,625,900	13,003,000	1,000,000	2,486,272
75	Mar 28, 2026 21:07	4,376	29,877,583	12,003,000	2,000,000	2,281,472
76	Mar 28, 2026 21:05	4,377	28,522,556	12,006,000	2,001,000	2,490,368
77	Mar 28, 2026 21:05	4,378	34,404,553	13,008,000	1,000,000	2,494,464
78	Mar 28, 2026 21:06	4,378	34,806,109	12,010,000	2,001,000	2,281,472
79	Mar 28, 2026 21:07	4,380	30,688,930	13,014,000	1,001,000	2,494,464
80	Mar 28, 2026 21:05	4,383	27,894,161	13,024,000	1,001,000	2,498,560
81	Mar 28, 2026 21:06	4,383	28,315,324	12,021,000	2,003,000	2,281,472
82	Mar 28, 2026 21:06	4,387	33,187,031	13,036,000	1,002,000	2,490,368
83	Mar 28, 2026 21:08	4,387	32,963,744	12,033,000	2,005,000	2,482,176
84	Mar 28, 2026 21:04	4,389	29,918,081	13,042,000	1,003,000	2,281,472
85	Mar 28, 2026 21:05	4,390	30,814,175	12,041,000	2,006,000	2,490,368
86	Mar 28, 2026 21:05	4,391	47,034,380	13,049,000	1,003,000	2,281,472
87	Mar 28, 2026 21:07	4,391	30,992,530	12,043,000	2,007,000	2,281,472
88	Mar 28, 2026 21:08	4,399	35,598,350	12,066,000	2,011,000	2,490,368
89	Mar 28, 2026 21:06	4,399	37,864,882	13,073,000	1,005,000	2,281,472
90	Mar 28, 2026 21:07	4,407	28,070,208	13,094,000	1,007,000	2,281,472

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