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 listMay 16, 2021 14:39

Yuriy Lyfenko

Score: 6,206

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 12:41	6,085	39,820,048	18,448,000	1,024,000	2,514,944
2	May 16, 2021 12:41	6,096	34,963,416	19,508,000	0	2,326,528
3	May 16, 2021 12:41	6,106	43,716,898	18,510,000	1,028,000	2,514,944
4	May 16, 2021 12:39	6,113	41,326,970	18,532,000	1,029,000	2,523,136
5	May 16, 2021 12:41	6,114	45,040,114	19,565,000	0	2,506,752
6	May 16, 2021 14:38	6,115	45,658,570	19,568,000	0	2,514,944
7	May 16, 2021 12:40	6,116	40,444,665	17,510,000	2,060,000	2,330,624
8	May 16, 2021 12:41	6,117	33,487,137	18,544,000	1,030,000	2,519,040
9	May 16, 2021 12:40	6,117	38,533,043	18,545,000	1,030,000	2,330,624
10	May 16, 2021 14:38	6,117	46,704,025	19,574,000	0	2,326,528
11	May 16, 2021 12:40	6,118	45,891,597	19,577,000	0	2,379,776
12	May 16, 2021 12:41	6,123	36,926,892	18,564,000	1,031,000	2,326,528
13	May 16, 2021 12:39	6,131	45,725,955	17,553,000	2,065,000	2,519,040
14	May 16, 2021 12:39	6,133	43,025,533	18,593,000	1,032,000	2,347,008
15	May 16, 2021 14:38	6,133	50,135,302	19,627,000	0	2,330,624
16	May 16, 2021 14:38	6,134	48,841,633	17,562,000	2,066,000	2,326,528
17	May 16, 2021 12:40	6,134	47,062,130	19,629,000	0	2,326,528
18	May 16, 2021 12:40	6,136	48,643,281	19,636,000	0	2,326,528
19	May 16, 2021 14:38	6,137	44,978,392	18,605,000	1,033,000	2,326,528
20	May 16, 2021 12:41	6,137	47,471,726	18,606,000	1,033,000	2,326,528
21	May 16, 2021 12:41	6,140	47,258,685	18,615,000	1,034,000	2,330,624
22	May 16, 2021 12:39	6,140	45,520,357	17,581,000	2,068,000	2,519,040
23	May 16, 2021 12:40	6,141	45,371,198	18,617,000	1,034,000	2,330,624
24	May 16, 2021 12:40	6,143	45,853,609	18,624,000	1,034,000	2,326,528
25	May 16, 2021 14:38	6,144	47,731,055	18,626,000	1,034,000	2,330,624
26	May 16, 2021 12:41	6,144	47,780,746	17,593,000	2,069,000	2,523,136
27	May 16, 2021 14:38	6,147	47,685,517	17,601,000	2,070,000	2,523,136
28	May 16, 2021 14:38	6,148	40,350,796	18,639,000	1,035,000	2,527,232
29	May 16, 2021 12:41	6,149	47,174,474	19,676,000	0	2,326,528
30	May 16, 2021 12:41	6,151	45,591,355	18,648,000	1,036,000	2,326,528
31	May 16, 2021 12:41	6,151	44,800,491	17,611,000	2,071,000	2,519,040
32	May 16, 2021 12:41	6,153	46,948,933	18,655,000	1,036,000	2,326,528
33	May 16, 2021 12:41	6,155	43,983,397	18,660,000	1,036,000	2,330,624
34	May 16, 2021 12:39	6,156	51,765,095	17,626,000	2,073,000	2,523,136
35	May 16, 2021 12:41	6,157	53,664,995	19,702,000	0	2,326,528
36	May 16, 2021 12:39	6,168	43,290,284	18,700,000	1,038,000	2,514,944
37	May 16, 2021 12:39	6,169	90,898,192	19,741,010	0	2,220,032
38	May 16, 2021 12:40	6,177	88,173,059	19,765,941	0	2,220,032
39	May 16, 2021 12:40	6,188	85,792,110	19,801,878	0	2,224,128
40	May 16, 2021 14:38	6,198	86,106,103	19,833,397	0	2,228,224
41	May 16, 2021 12:39	6,199	46,827,841	18,847,000	991,000	2,519,040
42	May 16, 2021 14:38	6,200	47,909,598	16,864,000	2,976,000	2,502,656
43	May 16, 2021 12:40	6,202	83,521,777	19,845,026	0	2,220,032
44	May 16, 2021 12:40	6,206	44,310,994	18,866,000	992,000	2,330,624
45	May 16, 2021 12:41	6,207	42,969,895	18,870,000	993,000	2,367,488
46	May 16, 2021 12:39	6,209	45,536,455	17,882,000	1,986,000	2,355,200
47	May 16, 2021 12:40	6,210	46,271,282	17,886,000	1,987,000	2,326,528
48	May 16, 2021 12:41	6,212	38,060,134	16,896,000	2,981,000	2,523,136
49	May 16, 2021 12:41	6,212	43,415,591	16,897,000	2,981,000	2,326,528
50	May 16, 2021 14:38	6,212	83,879,617	19,879,266	0	2,224,128
51	May 16, 2021 12:39	6,213	54,326,471	18,889,000	994,000	2,326,528
52	May 16, 2021 12:41	6,215	97,066,599	19,889,330	0	2,232,320
53	May 16, 2021 12:39	6,216	78,702,490	19,891,843	0	2,228,224
54	May 16, 2021 14:39	6,218	89,297,826	19,898,790	0	2,224,128
55	May 16, 2021 12:40	6,232	87,246,008	19,941,510	0	2,232,320
56	May 16, 2021 14:38	6,241	82,031,252	19,969,788	0	2,224,128
57	May 16, 2021 12:41	6,242	87,739,436	19,975,359	0	2,215,936
58	May 16, 2021 12:41	6,243	85,511,410	19,978,137	0	2,236,416
59	May 16, 2021 12:41	6,245	79,316,060	19,983,065	0	2,236,416
60	May 16, 2021 14:38	6,248	97,958,295	19,993,895	0	2,224,128
61	May 16, 2021 14:38	6,249	87,534,475	19,996,577	0	2,228,224
62	May 16, 2021 12:41	6,250	84,301,062	20,000,381	0	2,224,128
63	May 16, 2021 12:41	6,250	91,956,672	19,998,516	0	2,220,032
64	May 16, 2021 12:41	6,251	81,103,135	20,002,526	0	2,220,032
65	May 16, 2021 12:41	6,252	82,277,887	20,007,952	0	2,220,032
66	May 16, 2021 12:40	6,252	83,951,767	20,006,831	0	2,228,224
67	May 16, 2021 12:40	6,255	87,486,172	20,015,073	0	2,232,320
68	May 16, 2021 14:38	6,259	92,389,029	20,028,228	0	2,232,320
69	May 16, 2021 12:41	6,260	90,660,688	20,030,944	0	2,228,224
70	May 16, 2021 14:38	6,261	59,931,133	20,033,660	0	2,228,224
71	May 16, 2021 12:41	6,264	82,207,408	20,043,406	0	2,220,032
72	May 16, 2021 12:40	6,266	101,955,043	20,051,936	0	2,228,224
73	May 16, 2021 14:39	6,284	88,069,136	20,109,079	0	2,220,032
74	May 16, 2021 14:39	6,286	91,275,346	20,115,942	0	2,220,032
75	May 16, 2021 12:40	6,296	82,105,695	20,146,523	0	2,220,032
76	May 16, 2021 12:40	6,301	78,710,254	20,164,418	0	2,224,128
77	May 16, 2021 12:39	6,305	85,101,544	20,176,408	0	2,220,032
78	May 16, 2021 12:41	6,310	82,387,204	20,193,349	0	2,232,320
79	May 16, 2021 12:41	6,327	88,030,324	20,247,081	0	2,228,224
80	May 16, 2021 14:38	6,328	86,219,045	20,248,781	0	2,236,416
81	May 16, 2021 14:38	6,335	84,901,651	20,270,647	0	2,240,512
82	May 16, 2021 14:39	6,335	79,746,718	20,272,057	0	2,220,032
83	May 16, 2021 14:39	6,337	85,771,056	20,278,432	0	2,215,936
84	May 16, 2021 14:38	6,346	80,176,935	20,307,803	0	2,228,224
85	May 16, 2021 14:38	6,348	76,424,199	20,312,525	0	2,232,320
86	May 16, 2021 14:39	6,366	88,251,885	20,371,684	0	2,220,032
87	May 16, 2021 14:38	6,386	90,451,629	20,434,725	0	2,220,032

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