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: 4,351Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 15:10	4,333	27,983,312	12,877,000	990,000	2,281,472
2	Mar 28, 2026 15:10	4,333	32,648,334	12,876,000	990,000	2,494,464
3	Mar 28, 2026 15:10	4,335	38,651,055	12,881,000	990,000	2,498,560
4	Mar 28, 2026 15:13	4,336	27,164,406	13,875,000	0	2,281,472
5	Mar 28, 2026 15:09	4,336	41,419,452	12,884,000	991,000	2,498,560
6	Mar 28, 2026 15:12	4,336	29,986,254	12,885,000	991,000	2,494,464
7	Mar 28, 2026 15:12	4,336	31,157,440	12,884,000	991,000	2,498,560
8	Mar 28, 2026 15:12	4,337	25,802,301	12,887,000	991,000	2,494,464
9	Mar 28, 2026 15:10	4,337	40,412,518	12,887,000	991,000	2,494,464
10	Mar 28, 2026 15:09	4,337	30,585,304	12,888,000	991,000	2,281,472
11	Mar 28, 2026 15:12	4,338	33,290,426	12,892,000	991,000	2,494,464
12	Mar 28, 2026 15:09	4,338	28,535,960	12,892,000	991,000	2,281,472
13	Mar 28, 2026 15:12	4,338	33,518,279	12,892,000	991,000	2,281,472
14	Mar 28, 2026 15:10	4,338	26,981,857	12,889,000	991,000	2,498,560
15	Mar 28, 2026 15:09	4,338	27,217,742	12,889,000	991,000	2,494,464
16	Mar 28, 2026 15:10	4,339	39,838,028	12,893,000	991,000	2,494,464
17	Mar 28, 2026 15:13	4,340	40,746,655	12,896,000	992,000	2,281,472
18	Mar 28, 2026 15:11	4,340	30,799,669	12,896,000	992,000	2,281,472
19	Mar 28, 2026 15:11	4,341	38,282,792	12,899,000	992,000	2,281,472
20	Mar 28, 2026 15:11	4,341	35,048,189	12,900,000	992,000	2,498,560
21	Mar 28, 2026 15:12	4,341	31,251,516	12,900,000	992,000	2,490,368
22	Mar 28, 2026 15:11	4,341	42,804,902	12,900,000	992,000	2,490,368
23	Mar 28, 2026 15:09	4,341	26,308,149	12,898,000	992,000	2,281,472
24	Mar 28, 2026 15:10	4,341	32,091,290	12,900,000	992,000	2,490,368
25	Mar 28, 2026 15:09	4,341	34,698,448	12,899,000	992,000	2,281,472
26	Mar 28, 2026 15:11	4,341	31,118,057	12,898,000	992,000	2,498,560
27	Mar 28, 2026 15:10	4,342	32,228,035	12,902,000	992,000	2,281,472
28	Mar 28, 2026 15:12	4,342	40,185,576	12,903,000	992,000	2,494,464
29	Mar 28, 2026 15:09	4,342	27,879,439	12,903,000	992,000	2,490,368
30	Mar 28, 2026 15:13	4,342	32,907,246	12,902,000	992,000	2,498,560
31	Mar 28, 2026 15:12	4,342	41,861,770	12,901,000	992,000	2,498,560
32	Mar 28, 2026 15:10	4,343	27,599,919	12,905,000	992,000	2,486,272
33	Mar 28, 2026 15:12	4,343	39,908,123	12,904,000	992,000	2,490,368
34	Mar 28, 2026 15:12	4,343	30,499,955	12,905,000	992,000	2,490,368
35	Mar 28, 2026 15:11	4,344	36,066,525	12,909,000	993,000	2,281,472
36	Mar 28, 2026 15:12	4,347	34,004,198	12,918,000	993,000	2,281,472
37	Mar 28, 2026 15:10	4,347	27,804,067	12,918,000	993,000	2,486,272
38	Mar 28, 2026 15:11	4,347	34,663,392	11,922,000	1,987,000	2,494,464
39	Mar 28, 2026 15:11	4,348	29,056,566	12,921,000	993,000	2,277,376
40	Mar 28, 2026 15:10	4,348	38,938,389	13,912,000	0	2,490,368
41	Mar 28, 2026 15:10	4,349	33,603,707	12,923,000	994,000	2,490,368
42	Mar 28, 2026 15:10	4,350	38,626,948	12,926,000	994,000	2,281,472
43	Mar 28, 2026 15:13	4,350	41,251,503	11,933,000	1,988,000	2,498,560
44	Mar 28, 2026 15:09	4,350	41,125,203	12,927,000	994,000	2,281,472
45	Mar 28, 2026 15:10	4,350	28,898,308	13,919,000	0	2,281,472
46	Mar 28, 2026 15:09	4,351	32,932,747	12,930,000	994,000	2,494,464
47	Mar 28, 2026 15:10	4,351	29,395,664	12,929,000	994,000	2,502,656
48	Mar 28, 2026 15:12	4,352	31,366,321	12,933,000	994,000	2,494,464
49	Mar 28, 2026 15:13	4,352	31,064,372	13,925,000	0	2,281,472
50	Mar 28, 2026 15:09	4,353	36,084,271	12,935,000	995,000	2,486,272
51	Mar 28, 2026 15:12	4,353	28,129,884	12,935,000	995,000	2,498,560
52	Mar 28, 2026 15:11	4,353	37,559,126	13,928,000	0	2,494,464
53	Mar 28, 2026 15:11	4,354	29,447,258	12,938,000	995,000	2,486,272
54	Mar 28, 2026 15:09	4,354	28,444,775	11,944,000	1,990,000	2,494,464
55	Mar 28, 2026 15:11	4,354	29,910,434	12,939,000	995,000	2,498,560
56	Mar 28, 2026 15:12	4,355	34,743,119	12,941,000	995,000	2,281,472
57	Mar 28, 2026 15:09	4,356	27,976,369	12,945,000	995,000	2,498,560
58	Mar 28, 2026 15:09	4,356	31,819,034	12,943,000	995,000	2,281,472
59	Mar 28, 2026 15:10	4,358	31,714,061	11,954,000	1,992,000	2,502,656
60	Mar 28, 2026 15:13	4,358	29,699,959	12,948,000	996,000	2,281,472
61	Mar 28, 2026 15:11	4,359	37,819,626	12,952,000	996,000	2,281,472
62	Mar 28, 2026 15:10	4,360	35,568,580	12,955,000	996,000	2,494,464
63	Mar 28, 2026 15:10	4,360	30,061,917	12,957,000	996,000	2,494,464
64	Mar 28, 2026 15:13	4,362	30,192,480	12,961,000	997,000	2,281,472
65	Mar 28, 2026 15:12	4,363	34,774,586	12,966,000	997,000	2,281,472
66	Mar 28, 2026 15:11	4,365	36,160,137	12,970,000	997,000	2,494,464
67	Mar 28, 2026 15:12	4,365	30,042,563	12,970,000	997,000	2,506,752
68	Mar 28, 2026 15:10	4,365	40,393,117	11,974,000	1,995,000	2,490,368
69	Mar 28, 2026 15:11	4,365	32,494,797	11,972,000	1,995,000	2,498,560
70	Mar 28, 2026 15:12	4,368	30,460,752	11,981,000	1,996,000	2,494,464
71	Mar 28, 2026 15:12	4,368	40,710,945	12,979,000	998,000	2,281,472
72	Mar 28, 2026 15:13	4,368	29,627,319	12,979,000	998,000	2,498,560
73	Mar 28, 2026 15:13	4,370	27,653,503	11,987,000	1,997,000	2,482,176
74	Mar 28, 2026 15:11	4,370	36,783,088	12,986,000	998,000	2,498,560
75	Mar 28, 2026 15:11	4,370	30,827,787	12,985,000	998,000	2,281,472
76	Mar 28, 2026 15:12	4,370	29,063,489	12,986,000	998,000	2,494,464
77	Mar 28, 2026 15:10	4,370	29,215,098	12,985,000	998,000	2,281,472
78	Mar 28, 2026 15:11	4,373	29,785,476	11,996,000	1,999,000	2,498,560
79	Mar 28, 2026 15:11	4,375	37,253,332	13,001,000	1,000,000	2,498,560
80	Mar 28, 2026 15:09	4,376	26,741,224	13,002,000	1,000,000	2,494,464
81	Mar 28, 2026 15:10	4,376	28,485,866	12,004,000	2,000,000	2,281,472
82	Mar 28, 2026 15:11	4,377	29,474,432	13,005,000	1,000,000	2,490,368
83	Mar 28, 2026 15:12	4,378	28,908,630	13,011,000	1,000,000	2,281,472
84	Mar 28, 2026 15:11	4,381	32,891,617	12,016,000	2,002,000	2,281,472
85	Mar 28, 2026 15:13	4,381	29,603,804	13,019,000	1,001,000	2,277,376
86	Mar 28, 2026 15:13	4,382	35,697,889	12,020,000	2,003,000	2,490,368
87	Mar 28, 2026 15:12	4,384	43,255,798	13,095,000	935,000	2,281,472
88	Mar 28, 2026 15:09	4,392	39,655,091	13,050,000	1,003,000	2,281,472
89	Mar 28, 2026 15:13	4,393	32,678,904	12,051,000	2,008,000	2,281,472
90	Mar 28, 2026 15:11	4,393	29,548,774	12,049,000	2,008,000	2,281,472

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