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: 4,356Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 5, 2026 21:29	4,336	31,134,027	12,884,000	991,000	2,502,656
2	Mar 5, 2026 19:24	4,338	27,935,242	12,890,000	991,000	2,502,656
3	Mar 5, 2026 19:55	4,338	30,952,521	12,892,000	991,000	2,490,368
4	Mar 5, 2026 19:24	4,338	34,432,982	12,890,000	991,000	2,273,280
5	Mar 5, 2026 19:44	4,338	43,474,630	13,883,000	0	2,277,376
6	Mar 5, 2026 19:43	4,338	40,869,191	12,891,000	991,000	2,494,464
7	Mar 5, 2026 19:30	4,339	40,179,016	13,884,000	0	2,490,368
8	Mar 5, 2026 19:24	4,339	44,528,409	12,894,000	991,000	2,273,280
9	Mar 5, 2026 19:55	4,339	29,466,184	13,886,000	0	2,486,272
10	Mar 5, 2026 20:04	4,339	27,429,688	12,893,000	991,000	2,494,464
11	Mar 5, 2026 20:41	4,339	28,026,546	12,895,000	991,000	2,490,368
12	Mar 5, 2026 21:29	4,340	38,221,385	12,896,000	992,000	2,494,464
13	Mar 5, 2026 19:55	4,340	30,108,267	13,889,000	0	2,502,656
14	Mar 5, 2026 19:52	4,340	32,284,519	12,897,000	992,000	2,273,280
15	Mar 5, 2026 21:29	4,341	36,367,924	13,892,000	0	2,490,368
16	Mar 5, 2026 19:41	4,341	45,306,391	13,891,000	0	2,502,656
17	Mar 5, 2026 19:24	4,342	30,965,236	12,902,000	992,000	2,494,464
18	Mar 5, 2026 19:51	4,342	32,022,443	12,826,000	1,068,000	2,535,424
19	Mar 5, 2026 21:29	4,342	36,782,026	12,902,000	992,000	2,506,752
20	Mar 5, 2026 19:44	4,343	34,084,472	12,907,000	992,000	2,535,424
21	Mar 5, 2026 19:44	4,343	33,339,145	12,907,000	992,000	2,273,280
22	Mar 5, 2026 19:47	4,343	39,665,917	12,904,000	992,000	2,535,424
23	Mar 5, 2026 19:53	4,343	35,682,874	12,906,000	992,000	2,535,424
24	Mar 5, 2026 19:41	4,344	31,116,946	12,909,000	993,000	2,531,328
25	Mar 5, 2026 21:12	4,344	38,858,280	12,909,000	993,000	2,535,424
26	Mar 5, 2026 19:44	4,345	26,188,983	12,912,000	993,000	2,535,424
27	Mar 5, 2026 19:44	4,347	30,251,637	12,916,000	993,000	2,490,368
28	Mar 5, 2026 21:17	4,347	28,267,218	13,910,000	0	2,535,424
29	Mar 5, 2026 19:40	4,347	35,121,628	13,911,000	0	2,498,560
30	Mar 5, 2026 19:44	4,348	36,723,721	12,920,000	993,000	2,535,424
31	Mar 5, 2026 20:34	4,348	29,496,672	13,913,000	0	2,494,464
32	Mar 5, 2026 19:36	4,348	33,539,032	12,921,000	993,000	2,486,272
33	Mar 5, 2026 19:24	4,349	35,096,998	13,917,000	0	2,535,424
34	Mar 5, 2026 20:41	4,349	27,015,326	12,922,000	994,000	2,498,560
35	Mar 5, 2026 21:12	4,349	44,289,849	12,924,000	994,000	2,273,280
36	Mar 5, 2026 21:29	4,349	29,437,244	12,924,000	994,000	2,490,368
37	Mar 5, 2026 19:36	4,350	33,625,816	12,925,000	994,000	2,535,424
38	Mar 5, 2026 21:12	4,350	29,647,778	12,925,000	994,000	2,494,464
39	Mar 5, 2026 19:40	4,351	36,542,611	13,922,000	0	2,502,656
40	Mar 5, 2026 19:55	4,351	33,086,664	12,929,000	994,000	2,535,424
41	Mar 5, 2026 19:46	4,351	38,723,511	12,930,000	994,000	2,535,424
42	Mar 5, 2026 19:57	4,352	31,872,739	11,936,000	1,989,000	2,273,280
43	Mar 5, 2026 20:04	4,352	32,635,616	13,926,000	0	2,498,560
44	Mar 5, 2026 19:54	4,353	31,875,877	12,935,000	995,000	2,273,280
45	Mar 5, 2026 19:58	4,354	35,098,163	12,939,000	995,000	2,490,368
46	Mar 5, 2026 19:36	4,356	40,819,677	12,943,000	995,000	2,273,280
47	Mar 5, 2026 19:51	4,356	30,281,096	13,938,000	0	2,502,656
48	Mar 5, 2026 19:53	4,357	33,370,287	12,947,000	995,000	2,535,424
49	Mar 5, 2026 20:48	4,357	26,110,911	12,946,000	995,000	2,490,368
50	Mar 5, 2026 19:47	4,358	35,998,650	12,951,000	996,000	2,502,656
51	Mar 5, 2026 19:57	4,358	34,943,157	12,949,000	996,000	2,535,424
52	Mar 5, 2026 19:40	4,359	36,684,290	12,953,000	996,000	2,490,368
53	Mar 5, 2026 20:48	4,359	28,841,947	12,953,000	996,000	2,494,464
54	Mar 5, 2026 19:30	4,360	31,596,880	12,956,000	996,000	2,498,560
55	Mar 5, 2026 19:55	4,360	27,996,359	12,957,000	996,000	2,494,464
56	Mar 5, 2026 21:29	4,360	34,642,356	12,955,000	996,000	2,535,424
57	Mar 5, 2026 21:29	4,361	37,321,410	12,958,000	996,000	2,535,424
58	Mar 5, 2026 19:54	4,362	35,359,024	12,961,000	997,000	2,502,656
59	Mar 5, 2026 21:17	4,363	35,103,619	11,966,000	1,994,000	2,535,424
60	Mar 5, 2026 19:58	4,363	35,735,251	12,964,000	997,000	2,535,424
61	Mar 5, 2026 19:43	4,363	28,407,431	12,963,000	997,000	2,486,272
62	Mar 5, 2026 19:55	4,363	31,706,667	12,966,000	997,000	2,498,560
63	Mar 5, 2026 19:55	4,363	36,063,643	12,965,000	997,000	2,494,464
64	Mar 5, 2026 20:48	4,364	34,816,955	12,968,000	997,000	2,498,560
65	Mar 5, 2026 19:52	4,364	25,697,806	12,969,000	997,000	2,535,424
66	Mar 5, 2026 19:41	4,364	35,593,348	12,968,000	997,000	2,498,560
67	Mar 5, 2026 19:55	4,366	29,973,556	12,974,000	998,000	2,494,464
68	Mar 5, 2026 19:54	4,367	35,127,771	12,975,000	998,000	2,490,368
69	Mar 5, 2026 19:46	4,367	28,158,152	12,976,000	998,000	2,535,424
70	Mar 5, 2026 19:55	4,367	32,970,225	11,979,000	1,996,000	2,535,424
71	Mar 5, 2026 20:34	4,368	27,371,496	11,982,000	1,997,000	2,490,368
72	Mar 5, 2026 19:24	4,368	33,992,650	12,981,000	998,000	2,535,424
73	Mar 5, 2026 19:53	4,368	30,641,797	12,981,000	998,000	2,273,280
74	Mar 5, 2026 19:44	4,369	33,999,855	11,983,000	1,997,000	2,490,368
75	Mar 5, 2026 19:30	4,370	30,461,375	11,987,000	1,997,000	2,494,464
76	Mar 5, 2026 19:24	4,371	39,015,236	11,989,000	1,998,000	2,535,424
77	Mar 5, 2026 19:57	4,371	36,566,025	12,988,000	999,000	2,535,424
78	Mar 5, 2026 20:41	4,372	31,363,640	11,993,000	1,998,000	2,535,424
79	Mar 5, 2026 19:24	4,373	26,684,168	12,994,000	999,000	2,535,424
80	Mar 5, 2026 19:24	4,373	35,182,381	12,994,000	999,000	2,494,464
81	Mar 5, 2026 19:43	4,373	35,515,900	12,994,000	999,000	2,490,368
82	Mar 5, 2026 21:29	4,373	34,426,426	12,994,000	999,000	2,498,560
83	Mar 5, 2026 20:34	4,374	30,221,888	11,997,000	1,999,000	2,498,560
84	Mar 5, 2026 19:52	4,378	28,522,313	12,008,000	2,001,000	2,535,424
85	Mar 5, 2026 20:04	4,379	39,260,216	13,012,000	1,000,000	2,498,560
86	Mar 5, 2026 21:29	4,381	33,548,301	12,017,000	2,002,000	2,502,656
87	Mar 5, 2026 21:17	4,384	34,900,876	12,026,000	2,004,000	2,494,464
88	Mar 5, 2026 19:46	4,385	38,038,538	13,031,000	1,002,000	2,273,280
89	Mar 5, 2026 19:47	4,389	27,455,423	13,041,000	1,003,000	2,490,368
90	Mar 5, 2026 19:58	4,391	40,349,523	12,044,000	2,007,000	2,273,280
91	Mar 5, 2026 19:44	4,393	27,364,705	13,055,000	1,004,000	2,494,464
92	Mar 5, 2026 19:44	4,395	32,517,146	13,059,000	1,004,000	2,494,464
93	Mar 5, 2026 19:51	4,598	38,810,951	14,712,000	0	2,494,464

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