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: 4,347Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 16:33	4,333	32,656,887	12,876,000	990,000	2,494,464
2	Mar 28, 2026 16:34	4,333	37,505,283	12,876,000	990,000	2,498,560
3	Mar 28, 2026 16:34	4,334	42,420,704	12,880,000	990,000	2,494,464
4	Mar 28, 2026 16:32	4,335	30,201,778	12,882,000	990,000	2,281,472
5	Mar 28, 2026 16:32	4,336	28,971,105	13,876,000	0	2,498,560
6	Mar 28, 2026 16:34	4,336	26,479,494	12,885,000	991,000	2,281,472
7	Mar 28, 2026 16:36	4,336	29,744,354	12,885,000	991,000	2,490,368
8	Mar 28, 2026 16:37	4,336	32,233,288	12,885,000	991,000	2,498,560
9	Mar 28, 2026 16:33	4,337	30,106,087	12,887,000	991,000	2,498,560
10	Mar 28, 2026 16:35	4,337	31,682,538	12,888,000	991,000	2,281,472
11	Mar 28, 2026 16:33	4,338	28,259,144	12,889,000	991,000	2,498,560
12	Mar 28, 2026 16:34	4,338	45,897,611	12,892,000	991,000	2,281,472
13	Mar 28, 2026 16:34	4,338	34,740,683	12,890,000	991,000	2,494,464
14	Mar 28, 2026 16:35	4,338	27,906,872	12,890,000	991,000	2,490,368
15	Mar 28, 2026 16:35	4,338	39,845,525	12,891,000	991,000	2,281,472
16	Mar 28, 2026 16:35	4,338	29,183,572	13,882,000	0	2,494,464
17	Mar 28, 2026 16:35	4,338	32,758,541	13,883,000	0	2,281,472
18	Mar 28, 2026 16:36	4,338	40,881,525	12,892,000	991,000	2,498,560
19	Mar 28, 2026 16:37	4,338	31,066,310	12,892,000	991,000	2,494,464
20	Mar 28, 2026 16:31	4,339	30,494,525	12,894,000	991,000	2,281,472
21	Mar 28, 2026 16:31	4,339	32,689,663	12,895,000	991,000	2,281,472
22	Mar 28, 2026 16:32	4,339	31,077,998	12,894,000	991,000	2,498,560
23	Mar 28, 2026 16:32	4,339	37,828,238	12,895,000	991,000	2,502,656
24	Mar 28, 2026 16:32	4,339	32,970,774	12,895,000	991,000	2,486,272
25	Mar 28, 2026 16:32	4,339	31,042,455	12,893,000	991,000	2,494,464
26	Mar 28, 2026 16:32	4,339	31,798,431	12,895,000	991,000	2,486,272
27	Mar 28, 2026 16:33	4,339	44,377,902	13,886,000	0	2,498,560
28	Mar 28, 2026 16:33	4,339	29,796,785	12,894,000	991,000	2,498,560
29	Mar 28, 2026 16:34	4,339	38,019,568	12,893,000	991,000	2,498,560
30	Mar 28, 2026 16:35	4,339	29,556,691	12,894,000	991,000	2,281,472
31	Mar 28, 2026 16:36	4,339	24,678,641	13,884,000	0	2,281,472
32	Mar 28, 2026 16:37	4,339	41,379,158	12,893,000	991,000	2,486,272
33	Mar 28, 2026 16:37	4,339	35,291,469	12,893,000	991,000	2,498,560
34	Mar 28, 2026 16:37	4,339	45,514,573	12,894,000	991,000	2,490,368
35	Mar 28, 2026 16:32	4,340	33,966,462	11,905,000	1,984,000	2,281,472
36	Mar 28, 2026 16:33	4,340	26,923,617	12,896,000	992,000	2,486,272
37	Mar 28, 2026 16:33	4,340	28,626,493	12,896,000	992,000	2,494,464
38	Mar 28, 2026 16:34	4,340	28,496,566	11,904,000	1,984,000	2,281,472
39	Mar 28, 2026 16:36	4,341	30,031,360	12,900,000	992,000	2,494,464
40	Mar 28, 2026 16:36	4,341	31,800,450	12,899,000	992,000	2,490,368
41	Mar 28, 2026 16:36	4,341	32,916,481	12,899,000	992,000	2,494,464
42	Mar 28, 2026 16:32	4,342	38,099,995	12,902,000	992,000	2,281,472
43	Mar 28, 2026 16:32	4,342	31,596,147	12,903,000	992,000	2,490,368
44	Mar 28, 2026 16:32	4,342	39,943,931	12,903,000	992,000	2,281,472
45	Mar 28, 2026 16:34	4,342	30,598,723	12,903,000	992,000	2,494,464
46	Mar 28, 2026 16:34	4,342	34,691,908	12,902,000	992,000	2,490,368
47	Mar 28, 2026 16:36	4,342	28,918,948	12,901,000	992,000	2,281,472
48	Mar 28, 2026 16:36	4,342	40,817,060	13,893,000	0	2,498,560
49	Mar 28, 2026 16:37	4,342	40,456,896	12,903,000	992,000	2,281,472
50	Mar 28, 2026 16:31	4,343	41,390,502	11,911,000	1,985,000	2,494,464
51	Mar 28, 2026 16:32	4,343	27,007,706	12,906,000	992,000	2,494,464
52	Mar 28, 2026 16:33	4,343	40,312,513	12,904,000	992,000	2,486,272
53	Mar 28, 2026 16:35	4,343	29,810,169	12,907,000	992,000	2,506,752
54	Mar 28, 2026 16:36	4,343	35,721,314	12,905,000	992,000	2,281,472
55	Mar 28, 2026 16:37	4,343	40,652,654	13,898,000	0	2,498,560
56	Mar 28, 2026 16:31	4,344	29,619,974	13,902,000	0	2,494,464
57	Mar 28, 2026 16:35	4,344	30,074,049	12,909,000	993,000	2,498,560
58	Mar 28, 2026 16:31	4,345	25,235,989	12,910,000	993,000	2,281,472
59	Mar 28, 2026 16:33	4,345	41,496,727	12,910,000	993,000	2,490,368
60	Mar 28, 2026 16:35	4,345	30,710,737	12,910,000	993,000	2,490,368
61	Mar 28, 2026 16:37	4,345	29,509,316	12,834,000	1,069,000	2,494,464
62	Mar 28, 2026 16:37	4,345	28,492,265	12,910,000	993,000	2,281,472
63	Mar 28, 2026 16:34	4,346	40,601,325	12,915,000	993,000	2,490,368
64	Mar 28, 2026 16:36	4,346	29,365,270	12,914,000	993,000	2,494,464
65	Mar 28, 2026 16:32	4,347	28,988,406	12,918,000	993,000	2,502,656
66	Mar 28, 2026 16:33	4,347	29,335,876	12,916,000	993,000	2,281,472
67	Mar 28, 2026 16:33	4,347	37,532,488	13,909,000	0	2,281,472
68	Mar 28, 2026 16:34	4,347	36,525,880	13,909,000	0	2,277,376
69	Mar 28, 2026 16:35	4,347	39,851,008	12,916,000	993,000	2,281,472
70	Mar 28, 2026 16:36	4,347	26,253,234	12,916,000	993,000	2,490,368
71	Mar 28, 2026 16:36	4,347	27,915,670	12,916,000	993,000	2,498,560
72	Mar 28, 2026 16:36	4,347	29,433,836	12,916,000	993,000	2,494,464
73	Mar 28, 2026 16:32	4,348	35,847,964	11,927,000	1,987,000	2,490,368
74	Mar 28, 2026 16:34	4,348	34,978,224	12,920,000	993,000	2,486,272
75	Mar 28, 2026 16:35	4,349	31,055,543	12,922,000	994,000	2,502,656
76	Mar 28, 2026 16:36	4,349	32,219,159	12,924,000	994,000	2,281,472
77	Mar 28, 2026 16:31	4,350	28,781,418	12,925,000	994,000	2,281,472
78	Mar 28, 2026 16:31	4,350	25,400,068	13,920,000	0	2,281,472
79	Mar 28, 2026 16:34	4,350	32,113,236	13,921,000	0	2,281,472
80	Mar 28, 2026 16:35	4,350	37,543,879	12,926,000	994,000	2,281,472
81	Mar 28, 2026 16:35	4,350	39,629,794	11,931,000	1,988,000	2,494,464
82	Mar 28, 2026 16:36	4,350	32,210,986	12,926,000	994,000	2,502,656
83	Mar 28, 2026 16:37	4,350	34,207,516	13,919,000	0	2,494,464
84	Mar 28, 2026 16:37	4,350	29,773,659	12,925,000	994,000	2,281,472
85	Mar 28, 2026 16:32	4,351	39,516,042	11,935,000	1,989,000	2,490,368
86	Mar 28, 2026 16:36	4,351	37,959,727	13,922,000	0	2,502,656
87	Mar 28, 2026 16:34	4,352	37,519,640	13,925,000	0	2,281,472
88	Mar 28, 2026 16:35	4,352	27,716,829	13,926,000	0	2,490,368
89	Mar 28, 2026 16:35	4,352	27,987,529	11,936,000	1,989,000	2,490,368
90	Mar 28, 2026 16:32	4,353	27,330,542	11,941,000	1,990,000	2,281,472
91	Mar 28, 2026 16:32	4,353	29,253,400	12,934,000	994,000	2,281,472
92	Mar 28, 2026 16:35	4,353	28,013,388	12,935,000	995,000	2,494,464
93	Mar 28, 2026 16:35	4,353	28,930,008	12,934,000	994,000	2,498,560
94	Mar 28, 2026 16:33	4,354	28,023,994	12,937,000	995,000	2,502,656
95	Mar 28, 2026 16:36	4,354	28,939,276	12,938,000	995,000	2,281,472
96	Mar 28, 2026 16:31	4,356	30,052,137	12,945,000	995,000	2,281,472
97	Mar 28, 2026 16:35	4,356	35,307,802	12,945,000	995,000	2,490,368
98	Mar 28, 2026 16:37	4,356	28,465,205	12,943,000	995,000	2,490,368
99	Mar 28, 2026 16:33	4,357	27,828,436	12,947,000	995,000	2,498,560
100	Mar 28, 2026 16:37	4,357	29,295,579	12,947,000	995,000	2,498,560
101	Mar 28, 2026 16:31	4,358	27,650,767	12,948,000	996,000	2,506,752
102	Mar 28, 2026 16:33	4,358	26,078,776	11,953,000	1,992,000	2,494,464
103	Mar 28, 2026 16:37	4,358	33,605,038	12,948,000	996,000	2,281,472
104	Mar 28, 2026 16:31	4,359	35,771,625	11,957,000	1,992,000	2,494,464
105	Mar 28, 2026 16:34	4,359	35,629,805	12,954,000	996,000	2,273,280
106	Mar 28, 2026 16:36	4,359	37,784,667	12,952,000	996,000	2,281,472
107	Mar 28, 2026 16:33	4,360	36,463,761	12,957,000	996,000	2,498,560
108	Mar 28, 2026 16:36	4,361	31,820,751	12,958,000	996,000	2,502,656
109	Mar 28, 2026 16:37	4,362	29,944,871	12,961,000	997,000	2,498,560
110	Mar 28, 2026 16:37	4,363	37,949,511	12,965,000	997,000	2,281,472
111	Mar 28, 2026 16:31	4,364	34,906,484	12,969,000	997,000	2,494,464
112	Mar 28, 2026 16:32	4,365	27,888,945	11,974,000	1,995,000	2,281,472
113	Mar 28, 2026 16:33	4,365	29,935,827	12,970,000	997,000	2,281,472
114	Mar 28, 2026 16:34	4,365	34,739,915	11,974,000	1,995,000	2,482,176
115	Mar 28, 2026 16:31	4,366	38,759,771	11,976,000	1,996,000	2,498,560
116	Mar 28, 2026 16:34	4,366	36,572,364	12,973,000	997,000	2,502,656
117	Mar 28, 2026 16:32	4,367	29,391,711	12,976,000	998,000	2,281,472
118	Mar 28, 2026 16:34	4,367	30,121,903	12,975,000	998,000	2,281,472
119	Mar 28, 2026 16:34	4,368	29,597,165	12,980,000	998,000	2,281,472
120	Mar 28, 2026 16:36	4,368	29,828,073	12,980,000	998,000	2,277,376
121	Mar 28, 2026 16:36	4,368	28,478,555	12,979,000	998,000	2,281,472
122	Mar 28, 2026 16:33	4,369	28,501,356	12,982,000	998,000	2,486,272
123	Mar 28, 2026 16:35	4,369	31,985,526	11,983,000	1,997,000	2,490,368
124	Mar 28, 2026 16:33	4,372	31,524,027	12,990,000	999,000	2,281,472
125	Mar 28, 2026 16:34	4,372	43,729,437	12,992,000	999,000	2,281,472
126	Mar 28, 2026 16:32	4,373	34,105,740	12,994,000	999,000	2,494,464
127	Mar 28, 2026 16:37	4,373	32,345,917	12,995,000	999,000	2,498,560
128	Mar 28, 2026 16:32	4,374	29,660,538	12,998,000	999,000	2,281,472
129	Mar 28, 2026 16:34	4,375	27,512,350	12,000,000	2,000,000	2,281,472
130	Mar 28, 2026 16:35	4,378	31,689,832	13,010,000	1,000,000	2,281,472
131	Mar 28, 2026 16:35	4,378	41,735,481	12,007,000	2,001,000	2,281,472
132	Mar 28, 2026 16:37	4,386	30,999,618	12,031,000	2,005,000	2,281,472
133	Mar 28, 2026 16:33	4,404	33,165,925	13,088,000	1,006,000	2,281,472
134	Mar 28, 2026 16:33	4,437	37,763,078	13,183,000	1,014,000	2,281,472
135	Mar 28, 2026 16:33	4,524	35,694,580	13,444,000	1,034,000	2,281,472

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