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 listMar 17, 2023 23:34

Alexander Monakov

Score: 4,553

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 17, 2023 23:10	4,504	35,669,992	14,413,000	0	2,498,560
2	Mar 17, 2023 23:09	4,509	30,581,361	14,428,000	0	2,494,464
3	Mar 17, 2023 23:09	4,513	41,118,867	14,441,000	0	2,498,560
4	Mar 17, 2023 23:09	4,514	35,495,918	14,445,000	0	2,490,368
5	Mar 17, 2023 23:34	4,515	36,022,958	14,448,000	0	2,498,560
6	Mar 17, 2023 23:09	4,515	28,468,684	14,448,000	0	2,498,560
7	Mar 17, 2023 23:10	4,518	29,623,328	14,459,000	0	2,277,376
8	Mar 17, 2023 23:10	4,519	37,510,561	14,460,000	0	2,490,368
9	Mar 17, 2023 23:09	4,519	32,696,060	14,460,000	0	2,277,376
10	Mar 17, 2023 23:10	4,519	27,486,110	14,460,000	0	2,277,376
11	Mar 17, 2023 23:09	4,519	37,747,301	14,462,000	0	2,498,560
12	Mar 17, 2023 23:10	4,519	32,160,851	14,462,000	0	2,277,376
13	Mar 17, 2023 23:09	4,521	35,138,349	14,468,000	0	2,494,464
14	Mar 17, 2023 23:34	4,523	29,089,477	14,474,000	0	2,502,656
15	Mar 17, 2023 23:10	4,525	36,960,182	14,479,000	0	2,277,376
16	Mar 17, 2023 23:10	4,525	34,424,797	14,479,000	0	2,502,656
17	Mar 17, 2023 23:09	4,525	33,291,741	14,480,000	0	2,494,464
18	Mar 17, 2023 23:09	4,526	27,970,408	14,483,000	0	2,490,368
19	Mar 17, 2023 23:10	4,527	31,320,806	14,486,000	0	2,494,464
20	Mar 17, 2023 23:10	4,527	27,887,684	14,485,000	0	2,498,560
21	Mar 17, 2023 23:10	4,527	35,928,420	13,453,000	1,034,000	2,490,368
22	Mar 17, 2023 23:10	4,528	30,738,352	14,490,000	0	2,502,656
23	Mar 17, 2023 23:09	4,528	33,787,844	14,489,000	0	2,502,656
24	Mar 17, 2023 23:34	4,529	36,346,513	14,492,000	0	2,277,376
25	Mar 17, 2023 23:09	4,530	27,308,690	14,496,000	0	2,498,560
26	Mar 17, 2023 23:34	4,531	34,187,293	14,498,000	0	2,277,376
27	Mar 17, 2023 23:10	4,531	41,417,384	14,498,000	0	2,277,376
28	Mar 17, 2023 23:09	4,532	27,507,048	14,503,000	0	2,277,376
29	Mar 17, 2023 23:09	4,534	32,365,675	14,510,000	0	2,502,656
30	Mar 17, 2023 23:10	4,534	35,107,998	14,510,000	0	2,502,656
31	Mar 17, 2023 23:10	4,534	28,626,225	14,510,000	0	2,498,560
32	Mar 17, 2023 23:34	4,535	36,302,171	14,512,000	0	2,277,376
33	Mar 17, 2023 23:10	4,535	28,448,534	14,512,000	0	2,535,424
34	Mar 17, 2023 23:10	4,536	32,025,919	14,516,000	0	2,277,376
35	Mar 17, 2023 23:09	4,536	28,348,432	14,514,000	0	2,277,376
36	Mar 17, 2023 23:34	4,538	35,313,644	14,520,000	0	2,494,464
37	Mar 17, 2023 23:09	4,538	41,863,319	14,523,000	0	2,277,376
38	Mar 17, 2023 23:10	4,539	33,153,945	13,488,000	1,037,000	2,277,376
39	Mar 17, 2023 23:34	4,539	38,828,509	14,525,000	0	2,277,376
40	Mar 17, 2023 23:10	4,541	34,227,335	14,532,000	0	2,277,376
41	Mar 17, 2023 23:09	4,544	31,473,964	13,504,000	1,038,000	2,498,560
42	Mar 17, 2023 23:10	4,545	31,927,021	14,544,000	0	2,494,464
43	Mar 17, 2023 23:10	4,545	36,631,169	13,506,000	1,038,000	2,498,560
44	Mar 17, 2023 23:09	4,546	35,318,380	14,547,000	0	2,502,656
45	Mar 17, 2023 23:34	4,548	30,546,767	13,514,000	1,039,000	2,277,376
46	Mar 17, 2023 23:10	4,550	40,268,805	14,561,000	0	2,486,272
47	Mar 17, 2023 23:09	4,550	30,539,626	14,560,000	0	2,277,376
48	Mar 17, 2023 23:09	4,550	39,816,634	14,561,000	0	2,494,464
49	Mar 17, 2023 23:09	4,553	33,274,648	13,531,000	1,040,000	2,277,376
50	Mar 17, 2023 23:10	4,554	30,728,992	14,572,000	0	2,277,376
51	Mar 17, 2023 23:34	4,555	29,456,382	14,575,000	0	2,277,376
52	Mar 17, 2023 23:10	4,555	30,210,939	14,576,000	0	2,277,376
53	Mar 17, 2023 23:34	4,556	35,276,605	14,579,000	0	2,277,376
54	Mar 17, 2023 23:10	4,556	31,520,446	14,580,000	0	2,502,656
55	Mar 17, 2023 23:34	4,557	30,119,492	14,582,000	0	2,277,376
56	Mar 17, 2023 23:34	4,557	30,961,920	14,581,000	0	2,277,376
57	Mar 17, 2023 23:34	4,557	38,715,826	13,541,000	1,041,000	2,277,376
58	Mar 17, 2023 23:34	4,558	32,629,996	13,543,000	1,041,000	2,494,464
59	Mar 17, 2023 23:10	4,558	38,055,138	14,584,000	0	2,494,464
60	Mar 17, 2023 23:34	4,558	41,958,570	14,586,000	0	2,506,752
61	Mar 17, 2023 23:34	4,560	32,006,438	14,592,000	0	2,277,376
62	Mar 17, 2023 23:34	4,561	29,388,412	14,595,000	0	2,494,464
63	Mar 17, 2023 23:09	4,562	35,986,446	14,597,000	0	2,498,560
64	Mar 17, 2023 23:10	4,563	37,454,539	14,600,000	0	2,277,376
65	Mar 17, 2023 23:09	4,565	41,107,332	14,609,000	0	2,277,376
66	Mar 17, 2023 23:10	4,567	40,875,624	13,571,000	1,043,000	2,498,560
67	Mar 17, 2023 23:09	4,568	33,216,563	14,616,000	0	2,277,376
68	Mar 17, 2023 23:09	4,569	32,107,422	13,578,000	1,044,000	2,273,280
69	Mar 17, 2023 23:34	4,574	31,444,110	14,638,000	0	2,273,280
70	Mar 17, 2023 23:09	4,575	38,435,427	14,640,000	0	2,277,376
71	Mar 17, 2023 23:09	4,583	44,203,885	13,619,000	1,047,000	2,502,656
72	Mar 17, 2023 23:09	4,609	31,020,478	12,783,000	1,966,000	2,498,560
73	Mar 17, 2023 23:09	4,751	92,015,103	15,203,967	0	2,244,608
74	Mar 17, 2023 23:10	4,755	66,393,702	15,214,649	0	2,248,704
75	Mar 17, 2023 23:10	4,761	84,443,347	15,235,098	0	2,256,896
76	Mar 17, 2023 23:09	4,775	77,688,252	15,280,917	0	2,236,416
77	Mar 17, 2023 23:34	4,777	81,756,150	15,285,416	0	2,248,704
78	Mar 17, 2023 23:09	4,778	92,011,378	15,288,625	0	2,240,512
79	Mar 17, 2023 23:10	4,779	57,610,097	15,293,194	0	2,244,608
80	Mar 17, 2023 23:10	4,781	103,192,927	15,298,388	0	2,248,704
81	Mar 17, 2023 23:34	4,783	89,208,739	15,304,774	0	2,244,608
82	Mar 17, 2023 23:34	4,784	75,912,947	15,307,291	0	2,240,512
83	Mar 17, 2023 23:09	4,789	68,370,365	15,325,173	0	2,240,512
84	Mar 17, 2023 23:09	4,789	93,698,596	15,323,611	0	2,240,512
85	Mar 17, 2023 23:09	4,790	78,868,396	15,328,750	0	2,248,704
86	Mar 17, 2023 23:10	4,791	79,455,058	15,330,205	0	2,236,416
87	Mar 17, 2023 23:09	4,791	76,034,494	15,331,639	0	2,240,512
88	Mar 17, 2023 23:10	4,796	83,900,132	15,345,852	0	2,244,608
89	Mar 17, 2023 23:34	4,796	83,672,628	15,348,111	0	2,244,608
90	Mar 17, 2023 23:09	4,805	85,950,523	15,375,947	0	2,244,608
91	Mar 17, 2023 23:10	4,809	96,223,695	15,390,306	0	2,248,704
92	Mar 17, 2023 23:34	4,816	87,636,474	15,410,995	0	2,244,608
93	Mar 17, 2023 23:34	4,817	106,262,894	15,413,751	0	2,244,608
94	Mar 17, 2023 23:10	4,819	77,405,739	15,419,887	0	2,240,512
95	Mar 17, 2023 23:09	4,822	93,036,408	15,431,324	0	2,244,608
96	Mar 17, 2023 23:10	4,825	87,488,784	15,439,049	0	2,240,512

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