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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Ben

Score: 4,513

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 31, 2024 13:19	4,460	31,842,092	14,272,000	0	2,498,560
2	Jul 31, 2024 13:22	4,461	35,658,203	14,275,000	0	2,498,560
3	Jul 31, 2024 13:23	4,463	40,155,107	14,283,000	0	2,498,560
4	Jul 31, 2024 13:19	4,463	26,752,405	14,280,000	0	2,490,368
5	Jul 31, 2024 13:21	4,466	29,222,335	14,290,000	0	2,498,560
6	Jul 31, 2024 13:21	4,468	24,264,557	14,296,000	0	2,277,376
7	Jul 31, 2024 13:19	4,468	28,991,772	14,299,000	0	2,498,560
8	Jul 31, 2024 13:23	4,469	34,595,788	14,302,000	0	2,535,424
9	Jul 31, 2024 13:23	4,469	30,086,469	14,302,000	0	2,277,376
10	Jul 31, 2024 13:22	4,469	33,552,967	14,300,000	0	2,498,560
11	Jul 31, 2024 13:22	4,471	32,649,438	14,306,000	0	2,535,424
12	Jul 31, 2024 13:22	4,472	29,841,688	14,310,000	0	2,494,464
13	Jul 31, 2024 13:19	4,473	30,196,918	14,312,000	0	2,277,376
14	Jul 31, 2024 13:20	4,474	39,748,125	14,316,000	0	2,494,464
15	Jul 31, 2024 13:22	4,474	29,845,071	14,316,000	0	2,535,424
16	Jul 31, 2024 13:20	4,475	33,973,536	14,320,000	0	2,494,464
17	Jul 31, 2024 13:20	4,476	31,127,965	14,322,000	0	2,494,464
18	Jul 31, 2024 13:22	4,479	42,298,254	14,332,000	0	2,535,424
19	Jul 31, 2024 13:20	4,480	39,620,317	14,336,000	0	2,535,424
20	Jul 31, 2024 13:21	4,480	32,471,380	12,424,000	1,911,000	2,277,376
21	Jul 31, 2024 13:22	4,482	34,156,762	14,341,000	0	2,494,464
22	Jul 31, 2024 13:23	4,482	26,995,727	14,341,000	0	2,490,368
23	Jul 31, 2024 13:22	4,484	32,506,360	14,348,000	0	2,277,376
24	Jul 31, 2024 13:22	4,485	30,238,105	14,353,000	0	2,490,368
25	Jul 31, 2024 13:21	4,485	28,842,983	14,352,000	0	2,494,464
26	Jul 31, 2024 13:22	4,486	38,128,210	14,356,000	0	2,494,464
27	Jul 31, 2024 13:22	4,486	33,172,596	14,356,000	0	2,498,560
28	Jul 31, 2024 13:22	4,487	29,618,782	14,359,000	0	2,494,464
29	Jul 31, 2024 13:23	4,488	29,230,916	14,360,000	0	2,494,464
30	Jul 31, 2024 13:22	4,489	37,269,494	14,365,000	0	2,490,368
31	Jul 31, 2024 13:22	4,490	30,988,180	14,367,000	0	2,494,464
32	Jul 31, 2024 13:22	4,493	29,691,979	14,378,000	0	2,277,376
33	Jul 31, 2024 13:19	4,493	35,636,677	14,378,000	0	2,482,176
34	Jul 31, 2024 13:21	4,495	42,340,412	14,383,000	0	2,490,368
35	Jul 31, 2024 13:22	4,495	30,164,097	14,385,000	0	2,277,376
36	Jul 31, 2024 13:22	4,496	37,469,867	14,386,000	0	2,490,368
37	Jul 31, 2024 13:21	4,497	30,066,252	14,391,000	0	2,494,464
38	Jul 31, 2024 13:22	4,498	26,828,154	14,393,000	0	2,494,464
39	Jul 31, 2024 13:20	4,500	32,020,938	14,400,000	0	2,273,280
40	Jul 31, 2024 13:20	4,501	43,518,022	14,403,000	0	2,277,376
41	Jul 31, 2024 13:23	4,502	31,297,284	14,406,000	0	2,494,464
42	Jul 31, 2024 13:19	4,503	30,024,405	14,409,000	0	2,494,464
43	Jul 31, 2024 13:20	4,504	27,816,365	14,414,000	0	2,277,376
44	Jul 31, 2024 13:20	4,507	38,077,200	14,423,000	0	2,498,560
45	Jul 31, 2024 13:22	4,507	31,858,464	14,421,000	0	2,490,368
46	Jul 31, 2024 13:22	4,508	32,111,870	14,427,000	0	2,494,464
47	Jul 31, 2024 13:23	4,510	32,629,631	14,433,000	0	2,527,232
48	Jul 31, 2024 13:19	4,512	36,588,391	13,407,000	1,031,000	2,490,368
49	Jul 31, 2024 13:22	4,513	32,071,353	14,440,000	0	2,494,464
50	Jul 31, 2024 13:19	4,513	37,990,450	14,440,000	0	2,490,368
51	Jul 31, 2024 13:20	4,516	44,182,217	14,451,000	0	2,498,560
52	Jul 31, 2024 13:19	4,521	29,132,231	14,467,000	0	2,498,560
53	Jul 31, 2024 13:21	4,523	28,247,283	14,475,000	0	2,273,280
54	Jul 31, 2024 13:22	4,525	33,041,414	14,479,000	0	2,494,464
55	Jul 31, 2024 13:22	4,526	32,060,051	14,483,000	0	2,486,272
56	Jul 31, 2024 13:21	4,535	32,189,636	14,512,000	0	2,498,560
57	Jul 31, 2024 13:22	4,541	29,040,430	14,531,000	0	2,490,368
58	Jul 31, 2024 13:22	4,556	31,027,930	14,578,000	0	2,494,464
59	Jul 31, 2024 13:23	4,560	30,086,272	14,592,000	0	2,490,368
60	Jul 31, 2024 13:22	4,563	31,542,649	14,601,000	0	2,277,376
61	Jul 31, 2024 13:22	4,565	28,332,822	14,608,000	0	2,486,272
62	Jul 31, 2024 13:23	4,567	30,612,438	14,615,000	0	2,486,272
63	Jul 31, 2024 13:21	4,573	33,590,995	14,632,000	0	2,277,376
64	Aug 6, 2024 15:19	4,745	76,149,987	15,184,934	0	2,228,224
65	Jul 31, 2024 13:22	4,759	83,956,738	15,229,195	0	2,244,608
66	Jul 31, 2024 13:21	4,763	83,396,632	15,242,228	0	2,256,896
67	Jul 31, 2024 13:21	4,765	36,557,078	15,246,687	0	2,240,512
68	Jul 31, 2024 15:43	4,770	68,026,794	15,263,005	0	2,260,992
69	Jul 31, 2024 13:06	4,772	40,470,468	15,271,210	0	2,256,896
70	Jul 31, 2024 13:22	4,775	76,194,898	15,280,787	0	2,240,512
71	Jul 31, 2024 15:43	4,777	75,852,298	15,286,633	0	2,240,512
72	Jul 31, 2024 13:19	4,778	65,241,546	15,290,248	0	2,256,896
73	Jul 31, 2024 13:20	4,779	67,753,824	15,291,977	0	2,240,512
74	Jul 31, 2024 13:20	4,780	63,590,268	15,296,082	0	2,367,488
75	Jul 31, 2024 13:06	4,788	63,894,426	15,322,550	0	2,240,512
76	Jul 31, 2024 13:20	4,795	59,577,736	15,344,715	0	2,367,488
77	Aug 6, 2024 15:19	4,797	88,012,960	15,349,850	0	2,375,680
78	Jul 31, 2024 13:22	4,800	63,997,408	15,361,165	0	2,236,416
79	Jul 31, 2024 13:19	4,803	67,855,773	15,368,462	0	2,256,896
80	Jul 31, 2024 13:22	4,806	79,636,696	15,379,185	0	2,240,512
81	Jul 31, 2024 13:23	4,809	67,975,383	15,388,942	0	2,228,224
82	Jul 31, 2024 13:19	4,818	86,576,630	15,416,463	0	2,256,896
83	Aug 6, 2024 15:19	4,825	58,232,329	15,438,655	0	2,248,704
84	Jul 31, 2024 13:22	4,827	63,995,141	15,446,318	0	2,240,512
85	Jul 31, 2024 13:22	4,842	79,454,855	15,494,947	0	2,260,992
86	Jul 31, 2024 13:21	4,843	75,976,166	15,498,338	0	2,228,224
87	Jul 31, 2024 13:20	4,864	63,835,210	15,564,343	0	2,232,320
88	Jul 31, 2024 13:22	4,864	99,507,317	15,564,580	0	2,260,992
89	Jul 31, 2024 13:22	4,874	91,322,187	15,597,366	0	2,232,320
90	Jul 31, 2024 13:23	4,893	39,559,390	15,658,623	0	2,244,608
91	Jul 31, 2024 15:43	4,915	71,668,748	15,728,287	0	2,236,416
92	Jul 31, 2024 13:06	4,946	70,073,563	15,826,665	0	2,236,416
93	Jul 31, 2024 13:20	4,949	83,696,525	15,835,999	0	2,232,320
94	Jul 31, 2024 13:22	4,964	86,970,748	15,883,441	0	2,256,896
95	Jul 31, 2024 13:20	4,967	73,446,485	15,895,762	0	2,248,704
96	Jul 31, 2024 13:23	4,982	79,064,857	15,941,219	0	2,371,584

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