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: 4,352Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 15:17	4,325	29,901,886	11,864,000	1,977,000	2,486,272
2	Mar 28, 2026 15:16	4,331	30,943,010	12,869,000	989,000	2,498,560
3	Mar 28, 2026 15:16	4,332	29,159,317	12,871,000	990,000	2,498,560
4	Mar 28, 2026 15:18	4,333	28,899,883	12,800,000	1,066,000	2,281,472
5	Mar 28, 2026 15:19	4,334	32,838,263	12,878,000	990,000	2,494,464
6	Mar 28, 2026 15:20	4,336	29,565,254	13,875,000	0	2,494,464
7	Mar 28, 2026 15:17	4,336	40,431,133	12,883,000	991,000	2,490,368
8	Mar 28, 2026 15:17	4,336	39,993,253	13,874,000	0	2,281,472
9	Mar 28, 2026 15:20	4,336	29,046,490	13,876,000	0	2,281,472
10	Mar 28, 2026 15:16	4,336	33,304,304	12,885,000	991,000	2,486,272
11	Mar 28, 2026 15:16	4,337	28,329,653	12,887,000	991,000	2,281,472
12	Mar 28, 2026 15:17	4,337	34,293,545	12,812,000	1,067,000	2,490,368
13	Mar 28, 2026 15:19	4,338	36,390,114	12,889,000	991,000	2,281,472
14	Mar 28, 2026 15:18	4,338	39,847,499	12,892,000	991,000	2,494,464
15	Mar 28, 2026 15:17	4,338	28,031,813	12,890,000	991,000	2,490,368
16	Mar 28, 2026 15:19	4,338	32,741,082	13,881,000	0	2,494,464
17	Mar 28, 2026 15:18	4,338	32,039,821	12,891,000	991,000	2,281,472
18	Mar 28, 2026 15:19	4,338	39,722,169	13,882,000	0	2,498,560
19	Mar 28, 2026 15:19	4,338	34,608,423	11,898,000	1,983,000	2,494,464
20	Mar 28, 2026 15:18	4,339	31,618,717	13,885,000	0	2,494,464
21	Mar 28, 2026 15:17	4,339	39,121,415	12,894,000	991,000	2,494,464
22	Mar 28, 2026 15:17	4,339	44,215,950	12,894,000	991,000	2,498,560
23	Mar 28, 2026 15:16	4,340	29,111,204	13,889,000	0	2,490,368
24	Mar 28, 2026 15:19	4,340	29,874,826	13,889,000	0	2,494,464
25	Mar 28, 2026 15:18	4,341	33,751,104	12,898,000	992,000	2,281,472
26	Mar 28, 2026 15:16	4,341	29,005,184	12,900,000	992,000	2,281,472
27	Mar 28, 2026 15:18	4,342	30,148,096	12,902,000	992,000	2,281,472
28	Mar 28, 2026 15:19	4,342	28,800,156	13,895,000	0	2,494,464
29	Mar 28, 2026 15:17	4,343	27,584,859	12,906,000	992,000	2,281,472
30	Mar 28, 2026 15:19	4,344	30,569,611	12,909,000	993,000	2,494,464
31	Mar 28, 2026 15:17	4,345	33,410,709	12,910,000	993,000	2,281,472
32	Mar 28, 2026 15:19	4,345	31,328,707	12,911,000	993,000	2,494,464
33	Mar 28, 2026 15:18	4,347	30,046,329	11,922,000	1,987,000	2,498,560
34	Mar 28, 2026 15:16	4,347	24,783,790	12,917,000	993,000	2,502,656
35	Mar 28, 2026 15:16	4,347	35,590,407	12,916,000	993,000	2,281,472
36	Mar 28, 2026 15:18	4,348	29,296,891	12,919,000	993,000	2,498,560
37	Mar 28, 2026 15:17	4,348	31,033,264	11,925,000	1,987,000	2,502,656
38	Mar 28, 2026 15:19	4,348	26,853,494	12,921,000	993,000	2,490,368
39	Mar 28, 2026 15:16	4,348	44,055,463	12,921,000	993,000	2,281,472
40	Mar 28, 2026 15:19	4,349	36,882,918	12,922,000	994,000	2,281,472
41	Mar 28, 2026 15:18	4,349	25,541,574	12,923,000	994,000	2,494,464
42	Mar 28, 2026 15:18	4,349	28,060,843	13,917,000	0	2,490,368
43	Mar 28, 2026 15:18	4,349	35,566,642	12,922,000	994,000	2,281,472
44	Mar 28, 2026 15:17	4,350	37,433,425	11,932,000	1,988,000	2,281,472
45	Mar 28, 2026 15:17	4,352	33,014,334	12,933,000	994,000	2,281,472
46	Mar 28, 2026 15:16	4,352	41,897,595	12,931,000	994,000	2,494,464
47	Mar 28, 2026 15:19	4,353	29,313,163	12,934,000	994,000	2,498,560
48	Mar 28, 2026 15:19	4,353	30,525,523	11,941,000	1,990,000	2,498,560
49	Mar 28, 2026 15:20	4,354	29,964,209	12,938,000	995,000	2,498,560
50	Mar 28, 2026 15:18	4,354	27,881,686	12,939,000	995,000	2,494,464
51	Mar 28, 2026 15:17	4,354	29,115,972	12,938,000	995,000	2,281,472
52	Mar 28, 2026 15:19	4,354	29,628,072	13,932,000	0	2,281,472
53	Mar 28, 2026 15:20	4,355	31,911,757	12,942,000	995,000	2,281,472
54	Mar 28, 2026 15:16	4,356	35,149,854	12,943,000	995,000	2,494,464
55	Mar 28, 2026 15:16	4,357	34,813,582	12,947,000	995,000	2,281,472
56	Mar 28, 2026 15:19	4,358	31,429,548	12,951,000	996,000	2,490,368
57	Mar 28, 2026 15:19	4,358	30,197,487	11,955,000	1,992,000	2,502,656
58	Mar 28, 2026 15:18	4,358	35,161,188	12,951,000	996,000	2,281,472
59	Mar 28, 2026 15:16	4,358	32,381,694	12,949,000	996,000	2,502,656
60	Mar 28, 2026 15:18	4,358	31,574,348	11,952,000	1,992,000	2,502,656
61	Mar 28, 2026 15:16	4,358	26,140,957	12,948,000	996,000	2,281,472
62	Mar 28, 2026 15:20	4,358	28,803,919	12,948,000	996,000	2,498,560
63	Mar 28, 2026 15:20	4,358	38,843,870	11,955,000	1,992,000	2,281,472
64	Mar 28, 2026 15:17	4,359	31,163,871	12,952,000	996,000	2,281,472
65	Mar 28, 2026 15:18	4,359	28,777,154	11,957,000	1,992,000	2,281,472
66	Mar 28, 2026 15:19	4,360	27,068,158	11,958,000	1,993,000	2,494,464
67	Mar 28, 2026 15:16	4,361	36,726,966	12,958,000	996,000	2,281,472
68	Mar 28, 2026 15:18	4,361	31,690,459	12,958,000	996,000	2,281,472
69	Mar 28, 2026 15:18	4,361	40,507,598	12,958,000	996,000	2,281,472
70	Mar 28, 2026 15:20	4,362	27,205,485	12,962,000	997,000	2,494,464
71	Mar 28, 2026 15:20	4,363	31,243,813	11,969,000	1,994,000	2,498,560
72	Mar 28, 2026 15:17	4,365	32,649,463	12,971,000	997,000	2,490,368
73	Mar 28, 2026 15:17	4,366	35,101,095	12,974,000	998,000	2,281,472
74	Mar 28, 2026 15:17	4,366	33,505,810	12,973,000	997,000	2,490,368
75	Mar 28, 2026 15:16	4,366	32,912,469	12,973,000	997,000	2,281,472
76	Mar 28, 2026 15:18	4,367	29,721,680	12,975,000	998,000	2,281,472
77	Mar 28, 2026 15:19	4,367	28,786,954	12,977,000	998,000	2,498,560
78	Mar 28, 2026 15:17	4,367	34,275,461	12,975,000	998,000	2,494,464
79	Mar 28, 2026 15:18	4,368	31,958,637	12,980,000	998,000	2,494,464
80	Mar 28, 2026 15:19	4,368	29,664,065	12,979,000	998,000	2,498,560
81	Mar 28, 2026 15:19	4,369	28,319,548	11,983,000	1,997,000	2,281,472
82	Mar 28, 2026 15:17	4,369	33,056,266	12,982,000	998,000	2,490,368
83	Mar 28, 2026 15:16	4,370	28,934,597	12,986,000	998,000	2,486,272
84	Mar 28, 2026 15:19	4,372	31,132,407	12,992,000	999,000	2,281,472
85	Mar 28, 2026 15:17	4,372	32,796,349	12,991,000	999,000	2,490,368
86	Mar 28, 2026 15:20	4,373	41,344,757	12,995,000	999,000	2,490,368
87	Mar 28, 2026 15:16	4,375	34,998,423	13,001,000	1,000,000	2,502,656
88	Mar 28, 2026 15:18	4,378	31,495,362	13,008,000	1,000,000	2,494,464
89	Mar 28, 2026 15:17	4,379	27,356,486	13,012,000	1,000,000	2,281,472
90	Mar 28, 2026 15:18	4,389	31,202,000	13,043,000	1,003,000	2,281,472

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