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 listJan 18, 2024 22:18

Franek Korta

Score: 4,747

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 18, 2024 22:19	4,604	35,059,954	14,733,000	0	2,265,088
2	Jan 18, 2024 22:19	4,608	30,640,541	14,746,000	0	2,437,120
3	Jan 18, 2024 22:19	4,638	27,578,231	11,875,000	2,968,000	2,531,328
4	Jan 18, 2024 22:19	4,639	42,295,816	12,867,000	1,979,000	2,265,088
5	Jan 18, 2024 22:19	4,644	40,615,077	12,881,000	1,981,000	2,531,328
6	Jan 18, 2024 22:19	4,645	44,457,196	14,863,000	0	2,441,216
7	Jan 18, 2024 22:19	4,646	43,057,567	13,875,000	991,000	2,265,088
8	Jan 18, 2024 22:19	4,646	38,874,383	13,877,000	991,000	2,265,088
9	Jan 18, 2024 22:19	4,647	43,523,667	13,879,000	991,000	2,441,216
10	Jan 18, 2024 22:19	4,648	31,771,026	13,883,000	991,000	2,445,312
11	Jan 18, 2024 22:19	4,648	30,214,556	13,882,000	991,000	2,449,408
12	Jan 18, 2024 22:19	4,649	36,805,764	12,895,000	1,983,000	2,445,312
13	Jan 18, 2024 22:19	4,649	40,641,336	12,893,000	1,983,000	2,531,328
14	Jan 18, 2024 22:19	4,650	28,729,447	13,889,000	992,000	2,531,328
15	Jan 18, 2024 22:19	4,650	35,761,715	13,889,000	992,000	2,445,312
16	Jan 18, 2024 22:19	4,652	31,098,470	14,887,000	0	2,445,312
17	Jan 18, 2024 22:19	4,653	34,630,430	13,896,000	992,000	2,269,184
18	Jan 18, 2024 22:19	4,670	29,932,864	13,949,000	996,000	2,269,184
19	Jan 18, 2024 22:18	4,711	31,453,537	14,070,000	1,005,000	2,445,312
20	Jan 18, 2024 22:18	4,721	30,487,730	13,092,000	2,014,000	2,269,184
21	Jan 18, 2024 22:18	4,724	38,626,184	13,102,000	2,015,000	2,441,216
22	Jan 18, 2024 22:19	4,732	31,625,793	13,124,000	2,019,000	2,445,312
23	Jan 18, 2024 22:18	4,733	38,512,038	13,127,000	2,019,000	2,445,312
24	Jan 18, 2024 22:18	4,733	30,491,042	13,128,000	2,019,000	2,449,408
25	Jan 18, 2024 22:18	4,735	39,042,608	13,131,000	2,020,000	2,437,120
26	Jan 18, 2024 22:18	4,735	34,701,578	14,142,000	1,010,000	2,531,328
27	Jan 18, 2024 22:18	4,737	38,284,503	14,147,000	1,010,000	2,265,088
28	Jan 18, 2024 22:18	4,737	40,664,800	14,148,000	1,010,000	2,531,328
29	Jan 18, 2024 22:19	4,737	41,478,130	14,147,000	1,010,000	2,441,216
30	Jan 18, 2024 22:18	4,738	42,300,874	14,152,000	1,010,000	2,437,120
31	Jan 18, 2024 22:18	4,738	32,439,759	14,153,000	1,010,000	2,445,312
32	Jan 18, 2024 22:19	4,741	37,782,491	14,160,000	1,011,000	2,441,216
33	Jan 18, 2024 22:19	4,741	36,833,362	14,160,000	1,011,000	2,265,088
34	Jan 18, 2024 22:18	4,741	36,079,130	14,159,000	1,011,000	2,531,328
35	Jan 18, 2024 22:18	4,742	35,575,532	14,164,000	1,011,000	2,269,184
36	Jan 18, 2024 22:18	4,742	36,005,323	13,150,000	2,023,000	2,531,328
37	Jan 18, 2024 22:18	4,742	38,698,513	14,164,000	1,011,000	2,449,408
38	Jan 18, 2024 22:18	4,742	37,587,105	14,164,000	1,011,000	2,437,120
39	Jan 18, 2024 22:18	4,743	39,387,432	14,167,000	1,011,000	2,269,184
40	Jan 18, 2024 22:18	4,743	34,493,391	13,155,000	2,023,000	2,445,312
41	Jan 18, 2024 22:18	4,743	31,189,206	13,153,000	2,023,000	2,527,232
42	Jan 18, 2024 22:19	4,745	30,371,429	14,173,000	1,012,000	2,269,184
43	Jan 18, 2024 22:18	4,747	33,909,332	14,177,000	1,012,000	2,269,184
44	Jan 18, 2024 22:19	4,748	31,386,764	13,167,000	2,025,000	2,265,088
45	Jan 18, 2024 22:18	4,749	30,048,679	14,185,000	1,013,000	2,269,184
46	Jan 18, 2024 22:19	4,750	32,782,685	13,173,000	2,026,000	2,531,328
47	Jan 18, 2024 22:18	4,751	31,464,553	14,190,000	1,013,000	2,441,216
48	Jan 18, 2024 22:18	4,753	38,982,915	13,181,000	2,027,000	2,445,312
49	Jan 18, 2024 22:18	4,753	30,739,760	14,196,000	1,014,000	2,441,216
50	Jan 18, 2024 22:18	4,753	28,120,175	14,196,000	1,014,000	2,531,328
51	Jan 18, 2024 22:19	4,755	29,667,041	14,201,000	1,014,000	2,531,328
52	Jan 18, 2024 22:19	4,755	31,000,343	13,187,000	2,028,000	2,269,184
53	Jan 18, 2024 22:18	4,755	33,597,161	12,173,000	3,043,000	2,531,328
54	Jan 18, 2024 22:18	4,756	30,888,820	14,204,000	1,014,000	2,445,312
55	Jan 18, 2024 22:18	4,759	36,295,937	13,198,000	2,030,000	2,527,232
56	Jan 18, 2024 22:18	4,760	33,513,416	13,202,000	2,031,000	2,527,232
57	Jan 18, 2024 22:18	4,767	35,160,008	13,220,000	2,033,000	2,441,216
58	Jan 18, 2024 22:18	4,768	32,846,631	13,222,000	2,034,000	2,531,328
59	Jan 18, 2024 22:18	4,775	28,923,029	14,261,000	1,018,000	2,531,328
60	Jan 18, 2024 22:18	4,780	36,291,359	15,296,000	0	2,449,408
61	Jan 18, 2024 22:18	4,782	33,021,259	14,281,000	1,020,000	2,441,216
62	Jan 18, 2024 22:18	4,787	42,191,499	15,318,000	0	2,269,184
63	Jan 18, 2024 22:18	4,838	33,403,549	14,450,000	1,032,000	2,449,408
64	Jan 18, 2024 22:19	4,856	79,122,716	15,540,600	0	2,199,552
65	Jan 18, 2024 22:19	4,874	66,733,798	15,596,753	0	2,203,648
66	Jan 18, 2024 22:19	4,876	81,470,194	15,603,147	0	2,191,360
67	Jan 18, 2024 22:19	4,877	90,256,759	15,606,150	0	2,191,360
68	Jan 18, 2024 22:19	4,883	53,921,237	15,624,605	0	2,207,744
69	Jan 18, 2024 22:19	4,889	92,035,926	15,644,961	0	2,260,992
70	Jan 18, 2024 22:18	4,969	59,194,366	15,902,315	0	2,203,648
71	Jan 18, 2024 22:18	4,973	55,916,831	15,913,984	0	2,195,456
72	Jan 18, 2024 22:18	4,977	86,922,900	15,927,378	0	2,207,744
73	Jan 18, 2024 22:18	4,984	89,974,006	15,947,884	0	2,203,648
74	Jan 18, 2024 22:19	4,985	93,063,713	15,950,705	0	2,215,936
75	Jan 18, 2024 22:18	4,988	89,898,155	15,960,253	0	2,207,744
76	Jan 18, 2024 22:19	4,989	51,173,952	15,964,713	0	2,199,552
77	Jan 18, 2024 22:18	4,990	86,641,210	15,968,801	0	2,199,552
78	Jan 18, 2024 22:18	4,993	96,372,995	15,977,004	0	2,199,552
79	Jan 18, 2024 22:18	4,993	77,175,168	15,976,080	0	2,207,744
80	Jan 18, 2024 22:18	5,006	81,649,506	16,018,604	0	2,195,456
81	Jan 18, 2024 22:18	5,006	93,211,323	16,019,275	0	2,195,456
82	Jan 18, 2024 22:19	5,025	57,789,975	16,079,264	0	2,207,744
83	Jan 18, 2024 22:18	5,031	76,675,136	16,099,485	0	2,207,744
84	Jan 18, 2024 22:18	5,061	89,814,885	16,195,545	0	2,195,456

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