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.

Back to listJul 23, 2024 14:59

matsuoka-601

Score: 4,474

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 23, 2024 14:59	4,427	36,093,614	12,143,000	2,023,000	2,285,568
2	Jul 23, 2024 14:57	4,435	38,303,631	12,164,000	2,027,000	2,404,352
3	Jul 23, 2024 14:57	4,437	32,996,710	12,170,000	2,028,000	2,285,568
4	Jul 23, 2024 14:59	4,445	29,767,780	12,192,000	2,032,000	2,408,448
5	Jul 23, 2024 15:01	4,446	28,333,909	12,195,000	2,032,000	2,400,256
6	Jul 23, 2024 14:50	4,447	33,289,297	12,198,000	2,033,000	2,408,448
7	Jul 23, 2024 14:40	4,447	33,933,823	12,197,000	2,032,000	2,285,568
8	Jul 23, 2024 14:40	4,447	34,127,860	12,198,000	2,033,000	2,404,352
9	Jul 23, 2024 14:57	4,448	33,590,008	12,199,000	2,033,000	2,400,256
10	Jul 23, 2024 14:46	4,448	33,068,887	12,200,000	2,033,000	2,285,568
11	Jul 23, 2024 14:46	4,449	30,048,653	12,204,000	2,034,000	2,273,280
12	Jul 23, 2024 14:41	4,449	33,087,678	12,204,000	2,034,000	2,408,448
13	Jul 23, 2024 14:57	4,451	36,778,029	13,227,000	1,017,000	2,285,568
14	Jul 23, 2024 14:46	4,454	33,544,936	12,217,000	2,036,000	2,285,568
15	Jul 23, 2024 15:01	4,455	37,275,497	12,221,000	2,036,000	2,285,568
16	Jul 23, 2024 14:40	4,455	40,284,321	13,239,000	1,018,000	2,408,448
17	Jul 23, 2024 14:59	4,456	35,481,049	12,223,000	2,037,000	2,416,640
18	Jul 23, 2024 14:46	4,456	33,455,125	12,222,000	2,037,000	2,285,568
19	Jul 23, 2024 15:01	4,457	29,880,453	13,243,000	1,018,000	2,400,256
20	Jul 23, 2024 15:01	4,457	38,916,366	12,225,000	2,037,000	2,404,352
21	Jul 23, 2024 14:46	4,458	39,932,274	13,248,000	1,019,000	2,408,448
22	Jul 23, 2024 14:50	4,459	40,066,134	14,268,000	0	2,285,568
23	Jul 23, 2024 14:50	4,460	30,572,377	12,233,000	2,038,000	2,408,448
24	Jul 23, 2024 14:46	4,460	37,293,770	13,253,000	1,019,000	2,523,136
25	Jul 23, 2024 14:41	4,460	33,229,619	13,252,000	1,019,000	2,265,088
26	Jul 23, 2024 14:57	4,461	36,462,748	12,236,000	2,039,000	2,285,568
27	Jul 23, 2024 14:57	4,461	40,662,988	13,256,000	1,019,000	2,412,544
28	Jul 23, 2024 14:57	4,461	32,571,488	13,256,000	1,019,000	2,285,568
29	Jul 23, 2024 14:57	4,462	39,598,494	14,279,000	0	2,285,568
30	Jul 23, 2024 14:57	4,463	31,685,146	14,280,000	0	2,285,568
31	Jul 23, 2024 14:57	4,463	32,048,758	13,261,000	1,020,000	2,400,256
32	Jul 23, 2024 14:46	4,463	41,582,900	12,243,000	2,040,000	2,408,448
33	Jul 23, 2024 14:59	4,464	36,103,009	13,266,000	1,020,000	2,408,448
34	Jul 23, 2024 14:57	4,464	35,736,944	13,265,000	1,020,000	2,285,568
35	Jul 23, 2024 14:41	4,464	37,809,112	13,266,000	1,020,000	2,285,568
36	Jul 23, 2024 14:57	4,465	37,727,238	13,268,000	1,020,000	2,396,160
37	Jul 23, 2024 14:40	4,465	32,756,108	14,289,000	0	2,285,568
38	Jul 23, 2024 14:57	4,466	31,493,009	13,271,000	1,020,000	2,400,256
39	Jul 23, 2024 14:40	4,466	29,734,333	12,250,000	2,041,000	2,285,568
40	Jul 23, 2024 14:57	4,467	33,390,663	14,294,000	0	2,400,256
41	Jul 23, 2024 14:50	4,467	36,349,330	14,293,000	0	2,285,568
42	Jul 23, 2024 14:41	4,467	34,569,698	13,274,000	1,021,000	2,285,568
43	Jul 23, 2024 15:01	4,468	37,210,506	14,296,000	0	2,285,568
44	Jul 23, 2024 14:57	4,470	42,681,743	14,304,000	0	2,285,568
45	Jul 23, 2024 14:41	4,470	30,579,912	13,284,000	1,021,000	2,285,568
46	Jul 23, 2024 14:50	4,472	33,287,975	14,310,000	0	2,285,568
47	Jul 23, 2024 14:40	4,472	35,138,053	13,287,000	1,022,000	2,265,088
48	Jul 23, 2024 15:01	4,473	35,107,512	14,315,000	0	2,404,352
49	Jul 23, 2024 14:57	4,473	38,506,178	14,312,000	0	2,285,568
50	Jul 23, 2024 14:57	4,473	31,147,153	13,293,000	1,022,000	2,285,568
51	Jul 23, 2024 14:57	4,473	31,589,314	14,312,000	0	2,400,256
52	Jul 23, 2024 14:57	4,473	38,423,634	14,312,000	0	2,400,256
53	Jul 23, 2024 14:41	4,473	31,966,593	13,293,000	1,022,000	2,285,568
54	Jul 23, 2024 14:50	4,474	38,284,381	13,294,000	1,022,000	2,285,568
55	Jul 23, 2024 14:46	4,474	38,812,160	13,295,000	1,022,000	2,396,160
56	Jul 23, 2024 14:40	4,474	30,674,176	13,295,000	1,022,000	2,408,448
57	Jul 23, 2024 14:57	4,476	34,281,906	13,299,000	1,023,000	2,404,352
58	Jul 23, 2024 14:41	4,477	42,759,719	13,303,000	1,023,000	2,404,352
59	Jul 23, 2024 15:01	4,478	27,850,387	13,306,000	1,023,000	2,285,568
60	Jul 23, 2024 15:01	4,478	39,110,407	14,330,000	0	2,285,568
61	Jul 23, 2024 14:50	4,478	31,098,661	14,328,000	0	2,285,568
62	Jul 23, 2024 14:57	4,479	36,292,336	14,333,000	0	2,519,040
63	Jul 23, 2024 14:57	4,480	32,415,870	14,336,000	0	2,285,568
64	Jul 23, 2024 14:50	4,480	35,817,918	14,336,000	0	2,285,568
65	Jul 23, 2024 14:50	4,480	29,325,940	14,336,000	0	2,510,848
66	Jul 23, 2024 14:40	4,480	33,350,156	14,337,000	0	2,396,160
67	Jul 23, 2024 14:57	4,481	36,660,141	14,338,000	0	2,285,568
68	Jul 23, 2024 14:59	4,482	35,815,666	14,342,000	0	2,285,568
69	Jul 23, 2024 14:59	4,483	33,451,627	14,345,000	0	2,285,568
70	Jul 23, 2024 14:59	4,486	33,360,067	13,330,000	1,025,000	2,408,448
71	Jul 23, 2024 14:57	4,487	32,346,170	13,334,000	1,025,000	2,408,448
72	Jul 23, 2024 14:57	4,488	32,764,460	14,361,000	0	2,285,568
73	Jul 23, 2024 14:46	4,488	31,015,871	14,361,000	0	2,285,568
74	Jul 23, 2024 14:41	4,488	31,478,522	13,337,000	1,025,000	2,285,568
75	Jul 23, 2024 15:01	4,492	38,250,076	14,375,000	0	2,285,568
76	Jul 23, 2024 14:41	4,492	40,492,475	13,349,000	1,026,000	2,285,568
77	Jul 23, 2024 14:57	4,493	33,966,564	14,378,000	0	2,285,568
78	Jul 23, 2024 14:57	4,494	31,213,169	13,355,000	1,027,000	2,400,256
79	Jul 23, 2024 14:59	4,497	32,927,349	14,391,000	0	2,285,568
80	Jul 23, 2024 14:40	4,497	38,131,813	13,363,000	1,027,000	2,404,352
81	Jul 23, 2024 14:59	4,508	35,807,517	13,396,000	1,030,000	2,498,560
82	Jul 23, 2024 15:01	4,699	77,638,396	15,037,577	0	2,174,976
83	Jul 23, 2024 14:50	4,702	90,331,991	15,046,046	0	2,306,048
84	Jul 23, 2024 14:40	4,703	92,947,601	15,051,118	0	2,293,760
85	Jul 23, 2024 14:41	4,714	94,916,224	15,084,273	0	2,301,952
86	Jul 23, 2024 14:46	4,716	85,901,270	15,090,606	0	2,293,760
87	Jul 23, 2024 14:57	4,718	79,323,039	15,097,761	0	2,301,952
88	Jul 23, 2024 14:57	4,720	115,428,687	15,104,939	0	2,301,952
89	Jul 23, 2024 14:50	4,721	56,680,997	15,105,988	0	2,301,952
90	Jul 23, 2024 14:40	4,724	82,620,356	15,118,037	0	2,179,072
91	Jul 23, 2024 14:41	4,724	85,206,323	15,117,989	0	2,301,952
92	Jul 23, 2024 14:59	4,724	91,086,906	15,115,677	0	2,297,856
93	Jul 23, 2024 14:46	4,727	83,816,129	15,125,406	0	2,301,952
94	Jul 23, 2024 14:57	4,730	99,156,680	15,135,498	0	2,297,856
95	Jul 23, 2024 14:57	4,731	109,194,416	15,139,093	0	2,301,952
96	Jul 23, 2024 14:59	4,733	88,602,839	15,145,510	0	2,260,992
97	Jul 23, 2024 15:01	4,736	90,989,282	15,153,996	0	2,293,760
98	Jul 23, 2024 14:57	4,742	83,280,981	15,173,311	0	2,293,760
99	Jul 23, 2024 14:41	4,747	55,211,581	15,190,076	0	2,293,760
100	Jul 23, 2024 14:57	4,749	70,258,772	15,195,600	0	2,289,664
101	Jul 23, 2024 14:57	4,749	97,753,220	15,196,713	0	2,301,952
102	Jul 23, 2024 14:50	4,751	81,760,024	15,202,326	0	2,301,952
103	Jul 23, 2024 14:46	4,759	62,303,665	15,227,203	0	2,293,760
104	Jul 23, 2024 14:40	4,763	78,846,746	15,243,065	0	2,174,976
105	Jul 23, 2024 15:01	4,785	87,016,553	15,310,766	0	2,297,856
106	Jul 23, 2024 14:57	4,786	92,264,309	15,316,239	0	2,301,952
107	Jul 23, 2024 14:57	4,787	78,792,927	15,318,977	0	2,306,048
108	Jul 23, 2024 14:59	4,791	57,191,437	15,331,276	0	2,306,048

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