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 29, 2021 16:40

Dmitry Dolgopolov

Score: 4,978

Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 29, 2021 17:12	4,949	31,239,192	13,859,000	1,979,000	2,273,280
2	May 29, 2021 17:12	4,953	40,655,360	14,860,000	990,000	2,535,424
3	May 29, 2021 16:47	4,957	27,834,898	15,861,000	0	2,441,216
4	May 29, 2021 16:47	4,957	47,593,782	14,871,000	991,000	2,535,424
5	May 29, 2021 16:46	4,957	39,605,273	13,880,000	1,982,000	2,535,424
6	May 29, 2021 17:12	4,958	30,738,481	13,884,000	1,983,000	2,535,424
7	May 29, 2021 16:46	4,958	30,126,971	13,881,000	1,983,000	2,273,280
8	May 29, 2021 17:12	4,959	39,901,050	13,887,000	1,983,000	2,445,312
9	May 29, 2021 17:12	4,959	29,576,930	13,886,000	1,983,000	2,441,216
10	May 29, 2021 17:12	4,959	40,722,218	13,886,000	1,983,000	2,437,120
11	May 29, 2021 16:47	4,959	31,705,208	13,886,000	1,983,000	2,273,280
12	May 29, 2021 16:46	4,959	40,668,534	13,887,000	1,983,000	2,269,184
13	May 29, 2021 16:40	4,960	38,237,298	14,880,000	992,000	2,535,424
14	May 29, 2021 17:12	4,961	31,478,543	14,883,000	992,000	2,535,424
15	May 29, 2021 17:12	4,961	28,082,633	13,891,000	1,984,000	2,445,312
16	May 29, 2021 17:12	4,961	39,762,953	14,883,000	992,000	2,437,120
17	May 29, 2021 16:46	4,961	42,880,955	13,891,000	1,984,000	2,273,280
18	May 29, 2021 17:12	4,962	32,850,378	13,894,000	1,984,000	2,535,424
19	May 29, 2021 17:12	4,962	33,238,450	13,893,000	1,984,000	2,273,280
20	May 29, 2021 16:47	4,962	35,237,025	13,893,000	1,984,000	2,441,216
21	May 29, 2021 16:46	4,962	36,562,088	13,893,000	1,984,000	2,449,408
22	May 29, 2021 16:40	4,962	35,627,190	13,893,000	1,984,000	2,535,424
23	May 29, 2021 16:40	4,962	32,208,935	13,893,000	1,984,000	2,535,424
24	May 29, 2021 16:40	4,962	39,992,219	14,886,000	992,000	2,445,312
25	May 29, 2021 17:12	4,963	33,176,111	14,889,000	992,000	2,437,120
26	May 29, 2021 16:47	4,963	31,762,064	13,897,000	1,985,000	2,441,216
27	May 29, 2021 16:47	4,963	31,855,000	13,898,000	1,985,000	2,449,408
28	May 29, 2021 16:46	4,963	32,129,890	13,895,000	1,985,000	2,535,424
29	May 29, 2021 16:46	4,963	39,760,786	13,897,000	1,985,000	2,445,312
30	May 29, 2021 16:46	4,963	40,354,709	13,898,000	1,985,000	2,273,280
31	May 29, 2021 16:40	4,963	30,859,937	13,895,000	1,985,000	2,445,312
32	May 29, 2021 16:40	4,963	34,635,256	13,898,000	1,985,000	2,445,312
33	May 29, 2021 16:40	4,963	41,245,449	13,898,000	1,985,000	2,273,280
34	May 29, 2021 16:47	4,964	42,012,367	13,901,000	1,985,000	2,449,408
35	May 29, 2021 16:47	4,964	34,544,312	14,893,000	992,000	2,535,424
36	May 29, 2021 16:46	4,964	39,957,486	14,827,000	1,059,000	2,535,424
37	May 29, 2021 16:40	4,964	29,343,964	13,899,000	1,985,000	2,273,280
38	May 29, 2021 16:40	4,964	32,336,645	13,901,000	1,985,000	2,535,424
39	May 29, 2021 17:12	4,965	44,486,633	13,903,000	1,986,000	2,441,216
40	May 29, 2021 16:47	4,965	42,866,392	13,903,000	1,986,000	2,273,280
41	May 29, 2021 16:47	4,965	32,951,190	13,903,000	1,986,000	2,445,312
42	May 29, 2021 16:47	4,965	41,967,902	13,902,000	1,986,000	2,273,280
43	May 29, 2021 16:47	4,966	41,059,952	14,897,000	993,000	2,535,424
44	May 29, 2021 16:46	4,966	38,897,705	14,899,000	993,000	2,441,216
45	May 29, 2021 16:47	4,968	40,111,720	13,910,000	1,987,000	2,535,424
46	May 29, 2021 16:47	4,968	43,491,170	14,905,000	993,000	2,449,408
47	May 29, 2021 16:47	4,968	37,283,526	13,910,000	1,987,000	2,535,424
48	May 29, 2021 16:46	4,968	39,736,412	13,910,000	1,987,000	2,535,424
49	May 29, 2021 16:40	4,968	36,810,073	13,912,000	1,987,000	2,445,312
50	May 29, 2021 17:12	4,969	43,041,954	13,914,000	1,987,000	2,445,312
51	May 29, 2021 16:47	4,969	33,985,925	14,908,000	993,000	2,273,280
52	May 29, 2021 16:47	4,969	38,749,234	14,840,000	1,060,000	2,273,280
53	May 29, 2021 17:12	4,970	31,396,116	13,916,000	1,988,000	2,445,312
54	May 29, 2021 17:12	4,970	40,135,451	13,916,000	1,988,000	2,535,424
55	May 29, 2021 16:47	4,970	46,585,948	13,917,000	1,988,000	2,535,424
56	May 29, 2021 16:46	4,970	41,031,580	13,916,000	1,988,000	2,535,424
57	May 29, 2021 17:12	4,972	44,050,160	13,921,000	1,988,000	2,273,280
58	May 29, 2021 16:46	4,974	31,164,052	13,927,000	1,989,000	2,453,504
59	May 29, 2021 16:47	4,975	33,252,386	13,931,000	1,990,000	2,449,408
60	May 29, 2021 17:12	4,977	41,733,648	14,930,000	995,000	2,273,280
61	May 29, 2021 16:40	4,978	36,865,052	13,937,000	1,991,000	2,453,504
62	May 29, 2021 16:40	4,980	37,178,404	13,945,000	1,992,000	2,445,312
63	May 29, 2021 16:47	4,982	37,503,207	13,950,000	1,992,000	2,535,424
64	May 29, 2021 16:46	4,982	34,351,530	13,949,000	1,992,000	2,535,424
65	May 29, 2021 16:47	4,983	48,141,866	13,954,000	1,993,000	2,437,120
66	May 29, 2021 17:12	4,984	42,387,708	13,956,000	1,993,000	2,445,312
67	May 29, 2021 16:40	4,984	40,480,596	13,956,000	1,993,000	2,273,280
68	May 29, 2021 16:40	4,984	39,842,691	13,957,000	1,993,000	2,445,312
69	May 29, 2021 17:12	4,986	39,205,734	13,960,000	1,994,000	2,273,280
70	May 29, 2021 17:12	4,986	33,919,815	13,960,000	1,994,000	2,535,424
71	May 29, 2021 16:47	4,986	33,167,431	13,961,000	1,994,000	2,535,424
72	May 29, 2021 17:12	4,987	34,500,453	13,963,000	1,994,000	2,445,312
73	May 29, 2021 16:47	4,987	36,932,790	13,964,000	1,994,000	2,445,312
74	May 29, 2021 16:40	4,987	30,686,808	13,964,000	1,994,000	2,273,280
75	May 29, 2021 16:47	4,988	31,875,668	13,967,000	1,995,000	2,535,424
76	May 29, 2021 17:12	4,989	35,722,431	13,971,000	1,995,000	2,535,424
77	May 29, 2021 16:47	4,989	40,287,896	13,971,000	1,995,000	2,445,312
78	May 29, 2021 16:47	4,989	42,426,418	13,970,000	1,995,000	2,535,424
79	May 29, 2021 16:46	4,989	30,972,214	13,969,000	1,995,000	2,535,424
80	May 29, 2021 16:47	4,991	33,988,346	13,974,000	1,996,000	2,535,424
81	May 29, 2021 17:12	4,992	36,264,231	13,978,000	1,996,000	2,535,424
82	May 29, 2021 16:46	4,993	31,952,753	13,982,000	1,997,000	2,445,312
83	May 29, 2021 16:40	4,994	34,174,788	13,985,000	1,997,000	2,449,408
84	May 29, 2021 17:12	4,997	39,132,781	13,992,000	1,998,000	2,269,184
85	May 29, 2021 16:40	4,998	33,617,763	13,995,000	1,999,000	2,535,424
86	May 29, 2021 17:12	4,999	37,087,594	13,997,000	1,999,000	2,445,312
87	May 29, 2021 16:40	4,999	32,525,147	13,999,000	1,999,000	2,449,408
88	May 29, 2021 17:12	5,002	43,698,034	14,006,000	2,000,000	2,535,424
89	May 29, 2021 16:46	5,008	37,732,986	14,023,000	2,003,000	2,273,280
90	May 29, 2021 16:46	5,019	41,717,728	14,054,000	2,007,000	2,445,312
91	May 29, 2021 16:47	5,154	80,239,899	16,491,452	0	2,199,552
92	May 29, 2021 16:47	5,161	97,038,110	16,515,800	0	2,199,552
93	May 29, 2021 16:46	5,162	81,513,977	16,516,808	0	2,203,648
94	May 29, 2021 17:12	5,164	88,780,592	16,524,248	0	2,203,648
95	May 29, 2021 17:12	5,167	115,484,536	16,535,661	0	2,199,552
96	May 29, 2021 16:47	5,168	86,037,559	16,537,593	0	2,199,552
97	May 29, 2021 16:47	5,169	75,053,946	16,540,512	0	2,195,456
98	May 29, 2021 17:12	5,170	69,546,774	16,542,785	0	2,252,800
99	May 29, 2021 16:47	5,172	78,552,831	16,551,511	0	2,199,552
100	May 29, 2021 16:46	5,174	74,316,215	16,557,293	0	2,203,648
101	May 29, 2021 17:12	5,177	81,366,017	16,564,912	0	2,195,456
102	May 29, 2021 16:46	5,180	77,218,909	16,577,269	0	2,199,552
103	May 29, 2021 17:12	5,180	82,247,879	16,577,144	0	2,199,552
104	May 29, 2021 16:40	5,183	78,136,324	16,585,941	0	2,199,552
105	May 29, 2021 16:46	5,185	73,096,436	16,591,055	0	2,203,648
106	May 29, 2021 17:12	5,187	53,350,624	16,599,264	0	2,207,744
107	May 29, 2021 16:47	5,192	79,909,067	16,613,189	0	2,211,840
108	May 29, 2021 16:40	5,195	64,988,276	16,625,374	0	2,199,552
109	May 29, 2021 17:12	5,195	86,569,548	16,624,432	0	2,207,744
110	May 29, 2021 16:47	5,198	74,236,522	16,633,812	0	2,256,896
111	May 29, 2021 16:40	5,199	90,726,952	16,637,283	0	2,207,744
112	May 29, 2021 16:47	5,200	89,902,331	16,640,283	0	2,199,552
113	May 29, 2021 16:46	5,201	87,383,093	16,642,391	0	2,199,552
114	May 29, 2021 16:47	5,203	66,931,399	16,648,657	0	2,199,552
115	May 29, 2021 17:12	5,203	77,255,703	16,650,794	0	2,203,648
116	May 29, 2021 16:40	5,204	82,206,256	16,652,946	0	2,203,648
117	May 29, 2021 16:46	5,204	85,060,587	16,652,925	0	2,211,840
118	May 29, 2021 17:12	5,205	75,979,286	16,655,887	0	2,199,552
119	May 29, 2021 16:40	5,218	84,950,877	16,696,110	0	2,203,648
120	May 29, 2021 16:40	5,236	78,227,192	16,755,048	0	2,195,456

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