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: 4,355Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 21:19	4,331	39,254,093	12,870,000	990,000	2,494,464
2	Mar 28, 2026 21:20	4,335	33,274,722	13,871,000	0	2,498,560
3	Mar 28, 2026 21:20	4,335	31,316,788	12,881,000	990,000	2,498,560
4	Mar 28, 2026 21:18	4,335	28,705,461	13,872,000	0	2,498,560
5	Mar 28, 2026 21:18	4,336	29,255,507	12,884,000	991,000	2,494,464
6	Mar 28, 2026 21:17	4,337	42,517,613	12,887,000	991,000	2,502,656
7	Mar 28, 2026 21:20	4,338	41,403,017	12,889,000	991,000	2,281,472
8	Mar 28, 2026 21:19	4,338	41,307,989	12,890,000	991,000	2,498,560
9	Mar 28, 2026 21:18	4,338	28,512,836	13,880,000	0	2,281,472
10	Mar 28, 2026 21:17	4,338	31,774,192	12,889,000	991,000	2,281,472
11	Mar 28, 2026 21:17	4,339	28,805,800	12,894,000	991,000	2,281,472
12	Mar 28, 2026 21:18	4,339	34,732,283	12,894,000	991,000	2,281,472
13	Mar 28, 2026 21:18	4,340	30,482,221	12,897,000	992,000	2,539,520
14	Mar 28, 2026 21:17	4,340	39,699,697	13,887,000	0	2,502,656
15	Mar 28, 2026 21:20	4,341	40,610,318	12,899,000	992,000	2,506,752
16	Mar 28, 2026 21:17	4,342	32,237,759	11,909,000	1,984,000	2,486,272
17	Mar 28, 2026 21:19	4,342	35,929,691	12,901,000	992,000	2,490,368
18	Mar 28, 2026 21:18	4,342	39,725,775	11,910,000	1,985,000	2,494,464
19	Mar 28, 2026 21:20	4,343	31,605,732	13,898,000	0	2,281,472
20	Mar 28, 2026 21:19	4,343	35,181,074	12,907,000	992,000	2,281,472
21	Mar 28, 2026 21:20	4,343	43,559,567	12,906,000	992,000	2,281,472
22	Mar 28, 2026 21:18	4,344	27,497,906	12,909,000	993,000	2,281,472
23	Mar 28, 2026 21:19	4,345	34,345,698	12,910,000	993,000	2,494,464
24	Mar 28, 2026 21:19	4,345	39,249,480	13,904,000	0	2,498,560
25	Mar 28, 2026 21:18	4,345	34,816,417	13,905,000	0	2,281,472
26	Mar 28, 2026 21:18	4,347	36,119,259	12,918,000	993,000	2,490,368
27	Mar 28, 2026 21:17	4,347	25,387,470	12,918,000	993,000	2,281,472
28	Mar 28, 2026 21:18	4,347	39,737,943	12,916,000	993,000	2,490,368
29	Mar 28, 2026 21:20	4,347	28,295,812	11,924,000	1,987,000	2,486,272
30	Mar 28, 2026 21:19	4,347	35,374,960	12,917,000	993,000	2,281,472
31	Mar 28, 2026 21:20	4,347	29,284,789	12,916,000	993,000	2,494,464
32	Mar 28, 2026 21:20	4,348	29,585,533	12,920,000	993,000	2,498,560
33	Mar 28, 2026 21:18	4,348	42,622,985	12,921,000	993,000	2,486,272
34	Mar 28, 2026 21:19	4,349	35,108,156	12,923,000	994,000	2,494,464
35	Mar 28, 2026 21:20	4,349	27,937,564	12,924,000	994,000	2,502,656
36	Mar 28, 2026 21:18	4,349	32,505,348	11,930,000	1,988,000	2,498,560
37	Mar 28, 2026 21:20	4,350	43,669,106	11,933,000	1,988,000	2,494,464
38	Mar 28, 2026 21:20	4,351	31,143,627	12,928,000	994,000	2,498,560
39	Mar 28, 2026 21:20	4,352	26,728,385	11,938,000	1,989,000	2,281,472
40	Mar 28, 2026 21:17	4,352	36,308,116	11,938,000	1,989,000	2,498,560
41	Mar 28, 2026 21:19	4,353	32,645,443	11,941,000	1,990,000	2,490,368
42	Mar 28, 2026 21:18	4,353	30,483,684	11,939,000	1,989,000	2,494,464
43	Mar 28, 2026 21:18	4,353	30,585,116	12,934,000	994,000	2,486,272
44	Mar 28, 2026 21:19	4,354	31,602,047	12,937,000	995,000	2,498,560
45	Mar 28, 2026 21:19	4,354	37,237,291	12,938,000	995,000	2,490,368
46	Mar 28, 2026 21:19	4,355	29,409,695	12,941,000	995,000	2,498,560
47	Mar 28, 2026 21:17	4,355	35,323,174	12,940,000	995,000	2,494,464
48	Mar 28, 2026 21:20	4,355	34,645,638	12,942,000	995,000	2,281,472
49	Mar 28, 2026 21:19	4,355	27,974,834	13,937,000	0	2,494,464
50	Mar 28, 2026 21:18	4,355	36,094,910	12,942,000	995,000	2,281,472
51	Mar 28, 2026 21:17	4,355	30,731,386	12,940,000	995,000	2,281,472
52	Mar 28, 2026 21:19	4,356	31,511,050	11,949,000	1,991,000	2,494,464
53	Mar 28, 2026 21:18	4,357	35,259,359	12,946,000	995,000	2,281,472
54	Mar 28, 2026 21:20	4,357	30,003,536	12,947,000	995,000	2,281,472
55	Mar 28, 2026 21:18	4,357	29,723,360	12,947,000	995,000	2,494,464
56	Mar 28, 2026 21:20	4,358	31,424,083	12,948,000	996,000	2,281,472
57	Mar 28, 2026 21:18	4,359	29,243,453	12,954,000	996,000	2,281,472
58	Mar 28, 2026 21:17	4,359	29,678,505	12,952,000	996,000	2,494,464
59	Mar 28, 2026 21:20	4,360	36,183,663	12,955,000	996,000	2,490,368
60	Mar 28, 2026 21:19	4,360	27,638,441	12,957,000	996,000	2,281,472
61	Mar 28, 2026 21:19	4,361	26,712,026	12,958,000	996,000	2,281,472
62	Mar 28, 2026 21:18	4,361	32,458,344	11,963,000	1,993,000	2,490,368
63	Mar 28, 2026 21:20	4,363	36,957,435	12,966,000	997,000	2,281,472
64	Mar 28, 2026 21:20	4,365	31,872,057	12,970,000	997,000	2,486,272
65	Mar 28, 2026 21:19	4,365	27,039,003	12,971,000	997,000	2,498,560
66	Mar 28, 2026 21:17	4,365	28,432,551	12,970,000	997,000	2,281,472
67	Mar 28, 2026 21:17	4,367	26,664,367	12,976,000	998,000	2,494,464
68	Mar 28, 2026 21:17	4,368	30,182,325	12,980,000	998,000	2,498,560
69	Mar 28, 2026 21:20	4,368	30,229,606	12,980,000	998,000	2,281,472
70	Mar 28, 2026 21:17	4,368	26,467,300	11,980,000	1,996,000	2,277,376
71	Mar 28, 2026 21:18	4,369	27,476,102	12,984,000	998,000	2,494,464
72	Mar 28, 2026 21:19	4,370	41,001,717	11,987,000	1,997,000	2,281,472
73	Mar 28, 2026 21:17	4,373	31,696,112	12,995,000	999,000	2,281,472
74	Mar 28, 2026 21:17	4,373	28,835,834	11,994,000	1,999,000	2,281,472
75	Mar 28, 2026 21:20	4,373	33,896,494	12,996,000	999,000	2,281,472
76	Mar 28, 2026 21:20	4,373	29,358,737	12,993,000	999,000	2,494,464
77	Mar 28, 2026 21:19	4,373	36,408,808	12,996,000	999,000	2,281,472
78	Mar 28, 2026 21:19	4,373	31,117,034	11,995,000	1,999,000	2,494,464
79	Mar 28, 2026 21:19	4,374	36,824,384	12,998,000	999,000	2,494,464
80	Mar 28, 2026 21:18	4,376	29,442,357	13,002,000	1,000,000	2,281,472
81	Mar 28, 2026 21:20	4,377	32,989,232	13,006,000	1,000,000	2,281,472
82	Mar 28, 2026 21:20	4,379	36,750,338	13,012,000	1,000,000	2,498,560
83	Mar 28, 2026 21:19	4,384	30,252,134	13,027,000	1,002,000	2,502,656
84	Mar 28, 2026 21:19	4,386	38,117,589	13,032,000	1,002,000	2,494,464
85	Mar 28, 2026 21:18	4,387	28,186,643	12,033,000	2,005,000	2,490,368
86	Mar 28, 2026 21:17	4,392	29,448,862	13,050,000	1,003,000	2,498,560
87	Mar 28, 2026 21:17	4,394	35,866,218	12,053,000	2,008,000	2,494,464
88	Mar 28, 2026 21:19	4,404	28,756,275	12,079,000	2,013,000	2,281,472
89	Mar 28, 2026 21:18	4,409	32,708,803	12,094,000	2,015,000	2,490,368
90	Mar 28, 2026 21:18	4,527	29,868,526	14,486,000	0	2,281,472

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