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 14, 2021 21:06

alex3d

Score: 4,734

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 14, 2021 21:09	4,657	1,610,450,817	13,838,000	1,064,000	2,514,944
2	May 14, 2021 21:09	4,665	981,300,720	13,862,000	1,066,000	2,519,040
3	May 14, 2021 21:11	4,674	2,341,811,094	13,890,000	1,068,000	2,523,136
4	May 14, 2021 21:09	4,677	2,395,519,150	14,967,000	0	2,514,944
5	May 14, 2021 21:10	4,677	2,777,550,059	13,897,000	1,069,000	2,519,040
6	May 14, 2021 21:10	4,682	4,687,148,558	14,982,000	0	2,523,136
7	May 14, 2021 21:11	4,684	8,048,004,343	14,989,000	0	2,527,232
8	May 14, 2021 21:11	4,684	3,218,717,470	14,988,000	0	2,523,136
9	May 14, 2021 21:03	4,690	202,283,719	13,936,000	1,072,000	2,523,136
10	May 14, 2021 21:09	4,691	1,485,870,979	13,940,000	1,072,000	2,523,136
11	May 14, 2021 21:11	4,691	9,210,982,786	14,011,000	1,000,000	2,523,136
12	May 14, 2021 21:10	4,694	2,812,771,198	15,020,000	0	2,523,136
13	May 14, 2021 21:11	4,694	3,017,002,621	13,018,000	2,002,000	2,523,136
14	May 14, 2021 21:11	4,695	451,095,451	14,023,000	1,001,000	2,445,312
15	May 14, 2021 21:03	4,697	1,147,049,025	15,031,000	0	2,449,408
16	May 14, 2021 21:09	4,702	5,254,894,660	15,047,000	0	2,523,136
17	May 14, 2021 21:10	4,703	4,345,479,105	14,048,000	1,003,000	2,523,136
18	May 14, 2021 21:09	4,703	5,331,896,014	13,974,000	1,074,000	2,523,136
19	May 14, 2021 21:09	4,707	2,456,608,013	15,062,000	0	2,523,136
20	May 14, 2021 21:10	4,707	3,809,279,925	15,062,000	0	2,523,136
21	May 14, 2021 21:11	4,708	4,028,337,698	13,988,000	1,076,000	2,514,944
22	May 14, 2021 21:10	4,708	3,740,423,342	15,066,000	0	2,523,136
23	May 14, 2021 21:09	4,709	6,767,515,509	15,069,000	0	2,519,040
24	May 14, 2021 21:03	4,709	9,950,989,004	15,070,000	0	2,523,136
25	May 14, 2021 21:03	4,711	7,011,493,355	14,000,000	1,076,000	2,523,136
26	May 14, 2021 21:10	4,711	9,184,158,069	14,071,000	1,005,000	2,523,136
27	May 15, 2021 08:10	4,711	3,118,233,465	12,923,000	2,153,000	2,523,136
28	May 15, 2021 08:12	4,713	9,801,309,310	12,926,000	2,154,000	2,519,040
29	May 14, 2021 21:11	4,713	3,884,920,536	12,928,000	2,154,000	2,514,944
30	May 14, 2021 21:09	4,713	7,800,413,420	14,077,000	1,005,000	2,523,136
31	May 14, 2021 21:10	4,714	1,088,388,672	14,079,000	1,005,000	2,449,408
32	May 14, 2021 21:09	4,714	9,404,695,543	12,930,000	2,155,000	2,519,040
33	May 14, 2021 21:09	4,715	675,985,304	14,083,000	1,005,000	2,523,136
34	May 15, 2021 08:10	4,716	4,643,302,880	14,013,000	1,077,000	2,523,136
35	May 14, 2021 21:10	4,717	6,583,863,086	15,095,000	0	2,523,136
36	May 15, 2021 08:12	4,717	5,373,007,607	14,015,000	1,078,000	2,523,136
37	May 14, 2021 21:09	4,721	9,188,514,796	14,099,000	1,007,000	2,523,136
38	May 15, 2021 08:12	4,722	7,098,226,203	15,110,000	0	2,523,136
39	May 14, 2021 21:03	4,722	8,664,285,183	15,110,000	0	2,523,136
40	May 15, 2021 08:12	4,723	8,893,863,332	15,113,000	0	2,523,136
41	May 15, 2021 08:10	4,725	765,858,055	15,121,000	0	2,523,136
42	May 14, 2021 21:09	4,728	6,840,101,276	13,113,000	2,017,000	2,523,136
43	May 14, 2021 21:06	4,728	2,717,265,877	14,120,000	1,008,000	2,523,136
44	May 14, 2021 21:09	4,730	8,022,627,202	14,054,000	1,081,000	2,523,136
45	May 14, 2021 21:03	4,730	3,622,664,269	15,136,000	0	2,265,088
46	May 15, 2021 08:10	4,730	4,243,775,123	14,126,000	1,009,000	2,519,040
47	May 14, 2021 21:06	4,733	370,795,861	12,982,000	2,163,000	2,523,136
48	May 14, 2021 21:06	4,733	9,282,092,919	14,137,000	1,009,000	2,523,136
49	May 15, 2021 08:12	4,734	2,084,578,458	15,149,000	0	2,523,136
50	May 14, 2021 21:11	4,735	148,013,964	13,132,000	2,020,000	2,523,136
51	May 15, 2021 08:10	4,735	1,594,402,999	15,152,000	0	2,514,944
52	May 14, 2021 21:09	4,741	4,206,134,586	11,125,000	4,045,000	2,514,944
53	May 15, 2021 08:10	4,741	3,123,920,969	14,088,000	1,083,000	2,523,136
54	May 14, 2021 21:06	4,742	6,927,556,744	13,152,000	2,023,000	2,514,944
55	May 14, 2021 21:09	4,743	1,993,055,784	14,165,000	1,011,000	2,441,216
56	May 14, 2021 21:06	4,743	616,953,310	15,179,000	0	2,445,312
57	May 14, 2021 21:06	4,744	1,859,735,686	15,181,000	0	2,523,136
58	May 14, 2021 21:06	4,745	1,450,802,743	14,100,000	1,084,000	2,527,232
59	May 14, 2021 21:06	4,746	4,536,392,586	14,103,000	1,084,000	2,514,944
60	May 14, 2021 21:03	4,747	3,790,199,268	15,191,000	0	2,523,136
61	May 14, 2021 21:03	4,747	2,983,750,106	14,179,000	1,012,000	2,523,136
62	May 14, 2021 21:03	4,748	8,095,133,866	14,108,000	1,085,000	2,523,136
63	May 15, 2021 08:12	4,748	9,904,610,234	15,194,000	0	2,527,232
64	May 15, 2021 08:10	4,749	263,925,336	13,027,000	2,171,000	2,527,232
65	May 15, 2021 08:10	4,750	8,766,610,496	14,116,000	1,085,000	2,523,136
66	May 14, 2021 21:06	4,750	465,762,885	14,114,000	1,085,000	2,514,944
67	May 15, 2021 08:12	4,754	673,821,676	14,262,000	950,000	2,523,136
68	May 14, 2021 21:09	4,757	2,067,058,676	14,208,000	1,014,000	2,449,408
69	May 15, 2021 08:10	4,766	7,920,770,703	13,217,000	2,033,000	2,523,136
70	May 15, 2021 08:12	4,773	5,242,906,584	15,273,000	0	2,523,136
71	May 15, 2021 08:12	4,780	8,474,921,452	13,257,000	2,039,000	2,523,136
72	May 14, 2021 21:09	4,780	7,905,334,810	13,257,000	2,039,000	2,523,136
73	May 14, 2021 21:11	4,894	2,314,655,994	15,661,845	0	2,277,376
74	May 14, 2021 21:09	4,899	1,837,721,061	15,675,550	0	2,281,472
75	May 14, 2021 21:10	4,906	7,803,877,662	15,698,260	0	2,277,376
76	May 14, 2021 21:09	4,916	7,408,055,950	15,731,742	0	2,281,472
77	May 14, 2021 21:11	4,921	1,954,706,574	15,747,836	0	2,281,472
78	May 14, 2021 21:10	4,940	5,065,931,127	15,806,582	0	2,277,376
79	May 14, 2021 21:09	4,943	10,065,295,700	15,818,916	0	2,277,376
80	May 15, 2021 08:10	4,943	2,803,447,126	15,818,216	0	2,277,376
81	May 14, 2021 21:06	4,944	3,278,587,936	15,822,048	0	2,281,472
82	May 14, 2021 21:11	4,949	9,221,328,033	15,836,131	0	2,285,568
83	May 14, 2021 21:03	4,959	8,643,722,365	15,869,662	0	2,281,472
84	May 14, 2021 21:10	4,962	7,531,857,630	15,877,802	0	2,281,472
85	May 14, 2021 21:09	4,963	8,834,026,459	15,880,832	0	2,281,472
86	May 14, 2021 21:09	4,963	8,865,877,277	15,883,130	0	2,277,376
87	May 14, 2021 21:03	4,970	8,686,857,983	15,903,773	0	2,285,568
88	May 15, 2021 08:10	4,979	7,578,671,952	15,933,115	0	2,277,376
89	May 15, 2021 08:12	4,987	9,217,579,545	15,959,626	0	2,277,376
90	May 14, 2021 21:03	4,988	6,388,009,221	15,961,100	0	2,285,568
91	May 15, 2021 08:12	4,990	6,756,616,783	15,967,100	0	2,273,280
92	May 14, 2021 21:06	4,992	9,468,942,971	15,973,816	0	2,277,376
93	May 15, 2021 08:12	4,994	7,794,299,148	15,980,988	0	2,281,472
94	May 15, 2021 08:10	4,995	5,623,106,621	15,984,394	0	2,277,376
95	May 14, 2021 21:09	4,996	476,135,366	15,987,298	0	2,277,376
96	May 14, 2021 21:06	5,012	7,764,943,139	16,038,246	0	2,277,376

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