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 17, 2021 13:49

Yuriy Lyfenko

Score: 5,602

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 17, 2021 13:51	5,551	712,702,481	16,777,000	986,000	2,265,088
2	May 17, 2021 13:50	5,551	2,367,232,912	16,778,000	986,000	2,265,088
3	May 17, 2021 13:51	5,553	715,581,783	14,808,000	2,961,000	2,269,184
4	May 17, 2021 13:51	5,553	2,147,132,950	14,809,000	2,961,000	2,265,088
5	May 17, 2021 13:50	5,554	3,767,688,699	15,799,000	1,974,000	2,269,184
6	May 17, 2021 13:49	5,558	3,738,355,445	14,822,000	2,964,000	2,265,088
7	May 17, 2021 13:51	5,558	2,876,431,933	15,810,000	1,976,000	2,527,232
8	May 17, 2021 13:50	5,558	2,992,220,792	17,787,000	0	2,523,136
9	May 17, 2021 13:50	5,558	716,851,555	15,810,000	1,976,000	2,396,160
10	May 17, 2021 13:48	5,558	4,506,382,785	15,811,000	1,976,000	2,265,088
11	May 17, 2021 13:48	5,561	1,710,281,847	16,808,000	988,000	2,260,992
12	May 17, 2021 13:51	5,561	4,984,281,265	15,818,000	1,977,000	2,269,184
13	May 17, 2021 13:50	5,563	3,085,912,911	14,836,000	2,967,000	2,265,088
14	May 17, 2021 13:49	5,564	2,650,274,494	15,828,000	1,978,000	2,396,160
15	May 17, 2021 13:50	5,568	1,930,963,602	15,838,000	1,979,000	2,269,184
16	May 17, 2021 13:50	5,570	2,360,079,741	15,844,000	1,980,000	2,392,064
17	May 17, 2021 13:51	5,575	4,091,941,382	16,849,000	991,000	2,519,040
18	May 17, 2021 13:50	5,577	1,161,652,171	17,847,000	0	2,260,992
19	May 17, 2021 13:51	5,577	2,843,816,944	14,871,000	2,974,000	2,265,088
20	May 17, 2021 13:51	5,578	4,175,068,203	15,867,000	1,983,000	2,527,232
21	May 17, 2021 13:48	5,579	1,949,690,517	16,862,000	991,000	2,527,232
22	May 17, 2021 13:48	5,580	3,865,840,566	16,864,000	992,000	2,265,088
23	May 17, 2021 13:49	5,581	3,401,589,852	16,867,000	992,000	2,265,088
24	May 17, 2021 13:50	5,581	3,996,942,987	16,866,000	992,000	2,265,088
25	May 17, 2021 13:50	5,582	3,854,035,630	15,878,000	1,984,000	2,260,992
26	May 17, 2021 13:48	5,582	4,062,797,019	17,862,000	0	2,265,088
27	May 17, 2021 13:49	5,583	2,820,518,502	16,875,000	992,000	2,265,088
28	May 17, 2021 13:49	5,584	375,612,761	15,883,000	1,985,000	2,269,184
29	May 17, 2021 13:50	5,585	4,265,307,210	15,887,000	1,985,000	2,527,232
30	May 17, 2021 13:49	5,586	3,394,644,347	17,874,000	0	2,400,256
31	May 17, 2021 13:49	5,586	4,676,087,141	16,883,000	993,000	2,260,992
32	May 17, 2021 13:49	5,586	4,756,443,771	15,890,000	1,986,000	2,265,088
33	May 17, 2021 13:49	5,588	1,087,175,564	14,901,000	2,980,000	2,527,232
34	May 17, 2021 13:50	5,588	2,405,375,982	15,894,000	1,986,000	2,269,184
35	May 17, 2021 13:50	5,589	2,010,995,500	14,904,000	2,980,000	2,265,088
36	May 17, 2021 13:51	5,590	436,061,034	16,894,000	993,000	2,396,160
37	May 17, 2021 13:51	5,591	2,553,125,117	15,904,000	1,988,000	2,269,184
38	May 17, 2021 13:51	5,592	3,868,708,504	15,906,000	1,988,000	2,523,136
39	May 17, 2021 13:48	5,594	4,775,109,407	16,907,000	994,000	2,527,232
40	May 17, 2021 13:51	5,595	2,584,701,832	17,903,000	0	2,260,992
41	May 17, 2021 13:51	5,596	1,998,366,765	16,914,000	994,000	2,527,232
42	May 17, 2021 13:50	5,598	3,752,960,013	15,924,000	1,990,000	2,523,136
43	May 17, 2021 13:50	5,598	2,763,756,815	14,928,000	2,985,000	2,265,088
44	May 17, 2021 13:49	5,598	3,484,108,502	16,919,000	995,000	2,527,232
45	May 17, 2021 13:51	5,598	2,606,272,694	14,928,000	2,985,000	2,265,088
46	May 17, 2021 13:51	5,598	150,314,816	16,860,000	1,053,000	2,265,088
47	May 17, 2021 13:50	5,602	465,901,468	14,939,000	2,987,000	2,392,064
48	May 17, 2021 13:50	5,602	1,314,047,936	15,934,000	1,991,000	2,269,184
49	May 17, 2021 13:50	5,602	260,500,665	17,927,000	0	2,392,064
50	May 17, 2021 13:49	5,603	1,957,844,798	15,937,000	1,992,000	2,260,992
51	May 17, 2021 13:49	5,603	2,893,061,380	16,875,000	1,054,000	2,269,184
52	May 17, 2021 13:50	5,608	4,636,874,415	16,057,000	1,889,000	2,527,232
53	May 17, 2021 13:50	5,608	3,758,668,281	15,953,000	1,994,000	2,527,232
54	May 17, 2021 13:50	5,609	3,725,119,628	17,950,000	0	2,527,232
55	May 17, 2021 13:50	5,610	2,673,587,857	16,954,000	997,000	2,506,752
56	May 17, 2021 13:50	5,610	2,536,062,220	15,117,000	2,834,000	2,273,280
57	May 17, 2021 13:51	5,610	2,724,271,455	16,955,000	997,000	2,265,088
58	May 17, 2021 13:50	5,611	3,910,007,132	15,121,000	2,835,000	2,523,136
59	May 17, 2021 13:50	5,611	531,175,384	14,176,000	3,780,000	2,392,064
60	May 17, 2021 13:48	5,613	4,967,022,536	17,961,000	0	2,523,136
61	May 17, 2021 13:49	5,614	2,477,859,507	16,967,000	998,000	2,527,232
62	May 17, 2021 13:50	5,615	52,751,242	15,972,000	1,996,000	2,265,088
63	May 17, 2021 13:49	5,617	1,163,954,606	15,978,000	1,997,000	2,523,136
64	May 17, 2021 13:49	5,621	789,338,380	17,987,000	0	2,265,088
65	May 17, 2021 13:51	5,622	4,215,690,947	17,989,000	0	2,265,088
66	May 17, 2021 13:51	5,624	2,065,767,548	15,998,000	1,999,000	2,265,088
67	May 17, 2021 13:49	5,630	855,529,725	16,119,000	1,896,000	2,523,136
68	May 17, 2021 13:48	5,630	1,948,967,605	15,172,000	2,844,000	2,265,088
69	May 17, 2021 13:50	5,637	3,619,787,237	18,039,000	0	2,269,184
70	May 17, 2021 13:49	5,639	2,886,110,560	18,045,000	0	2,265,088
71	May 17, 2021 13:48	5,639	2,937,862,807	18,044,000	0	2,269,184
72	May 17, 2021 13:49	5,654	3,447,586,941	16,188,000	1,904,000	2,527,232
73	May 17, 2021 13:49	5,726	2,715,953,894	18,321,781	0	2,273,280
74	May 17, 2021 13:50	5,732	2,788,342,820	18,342,725	0	2,281,472
75	May 17, 2021 13:48	5,735	2,833,583,228	18,352,536	0	2,281,472
76	May 17, 2021 13:49	5,736	3,171,107,364	18,356,086	0	2,277,376
77	May 17, 2021 13:48	5,738	4,778,471,533	18,360,567	0	2,281,472
78	May 17, 2021 13:51	5,740	751,514,129	18,367,129	0	2,277,376
79	May 17, 2021 13:50	5,740	4,190,302,977	18,366,996	0	2,277,376
80	May 17, 2021 13:51	5,745	2,357,849,238	18,382,950	0	2,281,472
81	May 17, 2021 13:50	5,749	4,732,637,923	18,396,893	0	2,277,376
82	May 17, 2021 13:50	5,750	4,466,130,005	18,400,685	0	2,277,376
83	May 17, 2021 13:50	5,756	2,475,591,119	18,420,414	0	2,281,472
84	May 17, 2021 13:51	5,757	4,730,508,557	18,422,295	0	2,281,472
85	May 17, 2021 13:49	5,758	4,111,866,377	18,425,150	0	2,281,472
86	May 17, 2021 13:51	5,759	1,505,387,370	18,427,659	0	2,281,472
87	May 17, 2021 13:49	5,763	181,936,958	18,440,415	0	2,281,472
88	May 17, 2021 13:51	5,768	1,578,591,996	18,458,334	0	2,277,376
89	May 17, 2021 13:49	5,772	823,019,525	18,469,683	0	2,277,376
90	May 17, 2021 13:50	5,775	1,643,354,386	18,480,857	0	2,281,472
91	May 17, 2021 13:51	5,779	3,927,954,735	18,492,691	0	2,277,376
92	May 17, 2021 13:50	5,781	3,935,733,376	18,499,307	0	2,281,472
93	May 17, 2021 13:50	5,784	1,680,095,358	18,510,111	0	2,277,376
94	May 17, 2021 13:48	5,796	4,789,005,024	18,546,323	0	2,281,472
95	May 17, 2021 13:50	5,806	3,961,371,981	18,578,649	0	2,273,280
96	May 17, 2021 13:49	5,809	3,488,692,698	18,587,317	0	2,277,376

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