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 13:07

Andrey Tsvetkov

Score: 6,161

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 16, 2021 13:07	6,089	40,819,689	17,435,000	2,051,000	2,535,424
2	May 15, 2021 19:12	6,103	42,969,563	18,502,000	1,027,000	2,408,448
3	May 15, 2021 19:12	6,108	41,563,579	18,518,000	1,028,000	2,330,624
4	May 16, 2021 13:07	6,110	40,553,321	18,524,000	1,029,000	2,531,328
5	May 16, 2021 13:07	6,112	45,978,847	19,558,000	0	2,326,528
6	May 16, 2021 13:07	6,113	42,123,098	18,532,000	1,029,000	2,330,624
7	May 16, 2021 13:07	6,113	43,209,712	18,533,000	1,029,000	2,531,328
8	May 16, 2021 13:07	6,116	44,554,237	19,570,000	0	2,326,528
9	May 15, 2021 19:15	6,117	36,878,822	18,543,000	1,030,000	2,535,424
10	May 16, 2021 13:06	6,118	41,241,522	17,517,000	2,060,000	2,326,528
11	May 16, 2021 13:07	6,119	45,036,852	18,551,000	1,030,000	2,531,328
12	May 16, 2021 13:06	6,119	45,904,353	18,552,000	1,030,000	2,531,328
13	May 16, 2021 13:07	6,120	41,736,565	19,585,000	0	2,330,624
14	May 15, 2021 19:15	6,122	40,872,900	19,591,000	0	2,326,528
15	May 16, 2021 13:07	6,123	36,597,318	18,564,000	1,031,000	2,326,528
16	May 16, 2021 13:07	6,125	42,563,725	18,568,000	1,031,000	2,523,136
17	May 16, 2021 13:07	6,126	48,451,180	18,573,000	1,031,000	2,326,528
18	May 16, 2021 13:07	6,128	48,060,871	18,579,000	1,032,000	2,531,328
19	May 16, 2021 13:07	6,128	50,093,994	19,608,000	0	2,531,328
20	May 15, 2021 19:12	6,128	47,430,080	17,546,000	2,064,000	2,306,048
21	May 16, 2021 13:07	6,129	44,687,439	18,581,000	1,032,000	2,326,528
22	May 16, 2021 13:07	6,130	51,654,842	18,583,000	1,032,000	2,326,528
23	May 16, 2021 13:07	6,130	46,947,955	19,617,000	0	2,326,528
24	May 15, 2021 19:12	6,130	48,472,383	17,551,000	2,064,000	2,326,528
25	May 15, 2021 19:12	6,130	35,858,633	19,615,000	0	2,535,424
26	May 15, 2021 19:12	6,131	47,818,813	16,521,000	3,097,000	2,523,136
27	May 15, 2021 19:12	6,131	49,105,629	17,553,000	2,065,000	2,527,232
28	May 16, 2021 13:07	6,132	45,236,272	18,589,000	1,032,000	2,330,624
29	May 16, 2021 13:07	6,135	48,966,281	18,599,000	1,033,000	2,531,328
30	May 16, 2021 13:06	6,135	45,422,193	17,566,000	2,066,000	2,527,232
31	May 16, 2021 13:06	6,135	48,204,005	17,566,000	2,066,000	2,326,528
32	May 16, 2021 13:07	6,138	45,913,237	18,607,000	1,033,000	2,330,624
33	May 16, 2021 13:06	6,138	35,974,337	18,610,000	1,033,000	2,326,528
34	May 15, 2021 19:12	6,138	44,436,974	17,574,000	2,067,000	2,326,528
35	May 15, 2021 19:12	6,139	45,891,351	17,577,000	2,067,000	2,330,624
36	May 16, 2021 13:06	6,140	49,914,961	17,580,000	2,068,000	2,326,528
37	May 15, 2021 19:12	6,140	47,132,994	19,649,000	0	2,322,432
38	May 16, 2021 13:07	6,141	46,018,758	16,549,000	3,103,000	2,326,528
39	May 15, 2021 19:15	6,141	52,946,172	17,582,000	2,068,000	2,326,528
40	May 15, 2021 19:15	6,141	43,724,684	17,582,000	2,068,000	2,367,488
41	May 16, 2021 13:07	6,142	49,756,125	16,552,000	3,103,000	2,326,528
42	May 15, 2021 19:15	6,142	46,826,629	19,653,000	0	2,326,528
43	May 16, 2021 13:07	6,143	45,318,813	18,622,000	1,034,000	2,330,624
44	May 15, 2021 19:12	6,144	49,692,954	19,662,000	0	2,531,328
45	May 16, 2021 13:07	6,147	49,300,928	17,600,000	2,070,000	2,531,328
46	May 16, 2021 13:07	6,148	48,129,275	17,604,000	2,071,000	2,531,328
47	May 15, 2021 19:15	6,148	44,290,994	18,638,000	1,035,000	2,330,624
48	May 15, 2021 19:12	6,148	52,105,093	18,637,000	1,035,000	2,326,528
49	May 15, 2021 19:15	6,149	49,762,764	16,571,000	3,107,000	2,535,424
50	May 15, 2021 19:12	6,151	47,097,616	19,683,000	0	2,330,624
51	May 16, 2021 13:07	6,154	47,336,623	18,658,000	1,036,000	2,326,528
52	May 16, 2021 13:07	6,155	38,996,622	18,661,000	1,036,000	2,523,136
53	May 15, 2021 19:15	6,155	45,588,787	18,661,000	1,036,000	2,527,232
54	May 16, 2021 13:07	6,158	41,071,891	18,668,000	1,037,000	2,531,328
55	May 16, 2021 13:07	6,161	46,227,403	17,641,000	2,075,000	2,330,624
56	May 16, 2021 13:07	6,163	44,048,499	19,721,000	0	2,330,624
57	May 16, 2021 13:07	6,164	46,025,924	18,687,000	1,038,000	2,326,528
58	May 15, 2021 19:12	6,164	46,476,875	19,726,000	0	2,392,064
59	May 16, 2021 13:07	6,166	34,316,168	19,731,000	0	2,396,160
60	May 15, 2021 19:15	6,170	50,525,035	17,667,000	2,078,000	2,334,720
61	May 16, 2021 13:07	6,178	90,098,186	19,770,233	0	2,236,416
62	May 16, 2021 13:07	6,186	94,334,885	19,796,176	0	2,224,128
63	May 15, 2021 19:15	6,191	87,539,937	19,811,840	0	2,236,416
64	May 16, 2021 13:07	6,195	74,357,653	19,824,148	0	2,236,416
65	May 15, 2021 19:12	6,198	46,993,770	16,859,000	2,975,000	2,531,328
66	May 15, 2021 19:12	6,199	46,798,136	16,862,000	2,975,000	2,523,136
67	May 16, 2021 13:06	6,200	37,113,742	16,864,000	2,976,000	2,326,528
68	May 15, 2021 19:15	6,201	82,173,414	19,842,817	0	2,236,416
69	May 16, 2021 13:07	6,203	46,263,940	18,858,000	992,000	2,326,528
70	May 16, 2021 13:07	6,206	91,090,190	19,860,037	0	2,232,320
71	May 16, 2021 13:07	6,206	43,214,396	16,881,000	2,979,000	2,322,432
72	May 15, 2021 19:12	6,207	35,800,842	18,869,000	993,000	2,531,328
73	May 16, 2021 13:07	6,208	88,995,837	19,865,672	0	2,244,608
74	May 16, 2021 13:06	6,210	37,064,660	17,885,000	1,987,000	2,531,328
75	May 16, 2021 13:06	6,210	44,793,990	17,885,000	1,987,000	2,326,528
76	May 16, 2021 13:07	6,211	92,306,508	19,876,011	0	2,232,320
77	May 16, 2021 13:07	6,211	45,895,486	16,893,000	2,981,000	2,531,328
78	May 15, 2021 19:12	6,212	49,199,980	18,884,000	993,000	2,326,528
79	May 16, 2021 13:07	6,213	47,743,735	17,892,000	1,988,000	2,387,968
80	May 16, 2021 13:07	6,213	48,656,582	18,886,000	994,000	2,322,432
81	May 15, 2021 19:12	6,215	89,670,847	19,887,225	0	2,244,608
82	May 15, 2021 19:12	6,220	81,876,192	19,902,974	0	2,224,128
83	May 16, 2021 13:06	6,227	90,296,032	19,926,622	0	2,236,416
84	May 16, 2021 13:06	6,233	88,781,256	19,944,918	0	2,236,416
85	May 15, 2021 19:12	6,233	92,550,787	19,945,417	0	2,236,416
86	May 15, 2021 19:12	6,239	95,327,488	19,964,836	0	2,236,416
87	May 16, 2021 13:07	6,241	85,513,481	19,970,738	0	2,244,608
88	May 16, 2021 13:07	6,241	71,998,556	19,971,169	0	2,236,416
89	May 15, 2021 19:12	6,241	109,065,848	19,970,268	0	2,240,512
90	May 15, 2021 19:15	6,244	77,266,483	19,980,474	0	2,240,512
91	May 16, 2021 13:07	6,245	84,781,712	19,984,246	0	2,240,512
92	May 16, 2021 13:07	6,247	103,511,850	19,990,164	0	2,232,320
93	May 16, 2021 13:07	6,248	81,677,986	19,993,132	0	2,244,608
94	May 16, 2021 13:07	6,250	89,898,837	20,001,042	0	2,244,608
95	May 16, 2021 13:07	6,253	106,923,624	20,009,561	0	2,244,608
96	May 16, 2021 13:07	6,271	83,951,459	20,068,225	0	2,236,416
97	May 15, 2021 19:15	6,285	88,991,390	20,112,358	0	2,232,320
98	May 16, 2021 13:07	6,286	83,892,308	20,116,038	0	2,244,608
99	May 16, 2021 13:07	6,289	91,854,818	20,125,452	0	2,244,608
100	May 16, 2021 13:06	6,296	100,730,961	20,146,999	0	2,240,512
101	May 16, 2021 13:07	6,304	84,652,302	20,173,083	0	2,236,416
102	May 16, 2021 13:07	6,305	84,357,429	20,177,090	0	2,244,608
103	May 16, 2021 13:07	6,308	91,475,119	20,184,433	0	2,236,416
104	May 15, 2021 19:12	6,348	89,482,193	20,313,501	0	2,244,608
105	May 15, 2021 19:15	6,383	90,322,917	20,426,379	0	2,236,416
106	May 16, 2021 13:07	6,389	84,480,151	20,445,011	0	2,232,320
107	May 15, 2021 19:15	6,401	88,205,002	20,482,116	0	2,232,320
108	May 16, 2021 13:07	6,406	82,171,798	20,500,674	0	2,240,512

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