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 listJun 5, 2021 17:19

evgenikwt

Score: 5,279

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 5, 2021 17:19	5,233	41,174,203	15,698,000	1,046,000	2,396,160
2	Jun 5, 2021 17:19	5,254	45,303,407	15,763,000	1,050,000	2,396,160
3	Jun 5, 2021 20:43	5,258	40,620,894	15,836,000	989,000	2,392,064
4	Jun 5, 2021 20:39	5,268	36,856,470	15,866,000	991,000	2,265,088
5	Jun 5, 2021 20:43	5,269	37,160,862	16,861,000	0	2,383,872
6	Jun 5, 2021 17:12	5,269	33,953,347	15,871,000	991,000	2,265,088
7	Jun 5, 2021 17:19	5,270	31,482,909	15,872,000	992,000	2,383,872
8	Jun 5, 2021 20:39	5,271	42,573,523	15,876,000	992,000	2,265,088
9	Jun 5, 2021 17:12	5,271	39,535,436	15,813,000	1,054,000	2,265,088
10	Jun 5, 2021 17:12	5,272	42,567,668	14,885,000	1,984,000	2,527,232
11	Jun 5, 2021 20:39	5,272	30,423,102	15,878,000	992,000	2,527,232
12	Jun 5, 2021 20:39	5,272	41,605,553	14,887,000	1,984,000	2,265,088
13	Jun 5, 2021 20:39	5,272	39,203,226	15,879,000	992,000	2,396,160
14	Jun 5, 2021 17:03	5,272	41,758,921	15,879,000	992,000	2,375,680
15	Jun 5, 2021 17:03	5,272	38,108,303	14,885,000	1,984,000	2,392,064
16	Jun 5, 2021 17:03	5,272	34,575,031	14,886,000	1,984,000	2,265,088
17	Jun 5, 2021 17:12	5,273	37,074,046	15,881,000	992,000	2,392,064
18	Jun 5, 2021 17:12	5,273	46,978,052	16,874,000	0	2,265,088
19	Jun 5, 2021 17:03	5,273	45,260,255	15,880,000	992,000	2,265,088
20	Jun 5, 2021 20:43	5,274	43,040,037	14,892,000	1,985,000	2,527,232
21	Jun 5, 2021 17:12	5,274	39,341,309	14,891,000	1,985,000	2,265,088
22	Jun 5, 2021 17:12	5,274	48,682,616	14,893,000	1,985,000	2,396,160
23	Jun 5, 2021 17:03	5,275	46,932,966	15,888,000	993,000	2,265,088
24	Jun 5, 2021 20:43	5,275	44,404,830	16,879,000	0	2,379,776
25	Jun 5, 2021 17:19	5,276	41,810,858	15,891,000	993,000	2,265,088
26	Jun 5, 2021 17:19	5,277	31,106,596	15,894,000	993,000	2,514,944
27	Jun 5, 2021 20:43	5,277	32,546,219	15,892,000	993,000	2,265,088
28	Jun 5, 2021 17:03	5,278	32,941,707	15,898,000	993,000	2,527,232
29	Jun 5, 2021 17:03	5,278	41,734,623	15,897,000	993,000	2,506,752
30	Jun 5, 2021 17:03	5,279	41,294,881	14,907,000	1,987,000	2,265,088
31	Jun 5, 2021 20:43	5,279	42,315,497	14,906,000	1,987,000	2,392,064
32	Jun 5, 2021 20:43	5,280	48,739,754	14,908,000	1,987,000	2,387,968
33	Jun 5, 2021 17:12	5,281	33,743,148	15,905,000	994,000	2,265,088
34	Jun 5, 2021 20:39	5,282	48,718,301	15,908,000	994,000	2,392,064
35	Jun 5, 2021 17:19	5,282	34,245,790	16,902,000	0	2,265,088
36	Jun 5, 2021 20:43	5,284	34,420,753	14,920,000	1,989,000	2,375,680
37	Jun 5, 2021 20:43	5,285	35,949,156	16,911,000	0	2,265,088
38	Jun 5, 2021 20:39	5,289	41,315,399	15,931,000	995,000	2,265,088
39	Jun 5, 2021 20:39	5,292	40,808,879	15,937,000	996,000	2,506,752
40	Jun 5, 2021 20:39	5,298	48,842,203	15,955,000	997,000	2,387,968
41	Jun 5, 2021 17:19	5,298	41,610,448	14,961,000	1,994,000	2,265,088
42	Jun 5, 2021 17:03	5,299	43,174,675	14,962,000	1,994,000	2,506,752
43	Jun 5, 2021 17:19	5,301	47,684,293	14,967,000	1,995,000	2,392,064
44	Jun 5, 2021 17:12	5,301	35,100,948	14,969,000	1,995,000	2,265,088
45	Jun 5, 2021 17:19	5,308	46,855,724	14,988,000	1,998,000	2,269,184
46	Jun 5, 2021 20:39	5,456	75,147,013	17,457,851	0	2,240,512
47	Jun 5, 2021 17:03	5,464	75,872,942	17,486,074	0	2,281,472
48	Jun 5, 2021 20:39	5,465	73,922,163	17,487,578	0	2,281,472
49	Jun 5, 2021 17:19	5,465	76,937,037	17,486,958	0	2,281,472
50	Jun 5, 2021 17:03	5,466	72,731,818	17,491,878	0	2,285,568
51	Jun 5, 2021 17:19	5,469	63,821,153	17,500,555	0	2,277,376
52	Jun 5, 2021 20:43	5,470	97,474,652	17,504,452	0	2,281,472
53	Jun 5, 2021 20:43	5,474	87,670,919	17,517,082	0	2,269,184
54	Jun 5, 2021 20:39	5,476	94,711,108	17,523,246	0	2,273,280
55	Jun 5, 2021 17:03	5,477	86,432,363	17,527,099	0	2,285,568
56	Jun 5, 2021 17:12	5,480	75,230,768	17,537,133	0	2,289,664
57	Jun 5, 2021 17:19	5,481	59,658,060	17,538,231	0	2,244,608
58	Jun 5, 2021 17:12	5,486	60,473,312	17,554,124	0	2,269,184
59	Jun 5, 2021 20:43	5,487	64,061,977	17,557,732	0	2,281,472
60	Jun 5, 2021 17:12	5,488	85,100,608	17,561,440	0	2,289,664

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