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 15:58

Dmitry Dolgopolov

Score: 4,978

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 29, 2021 15:48	4,953	41,887,467	14,861,000	990,000	2,273,280
2	May 29, 2021 15:49	4,956	40,562,937	13,878,000	1,982,000	2,535,424
3	May 29, 2021 16:02	4,958	38,925,155	13,882,000	1,983,000	2,441,216
4	May 29, 2021 15:59	4,958	35,280,999	13,881,000	1,983,000	2,273,280
5	May 29, 2021 15:49	4,958	42,133,128	13,884,000	1,983,000	2,535,424
6	May 29, 2021 15:49	4,960	42,400,553	13,889,000	1,984,000	2,535,424
7	May 29, 2021 16:03	4,961	31,979,311	13,890,000	1,984,000	2,535,424
8	May 29, 2021 16:02	4,961	43,086,359	13,892,000	1,984,000	2,527,232
9	May 29, 2021 16:01	4,961	38,048,523	13,892,000	1,984,000	2,449,408
10	May 29, 2021 15:49	4,961	40,020,435	14,883,000	992,000	2,273,280
11	May 29, 2021 15:48	4,961	41,667,263	13,891,000	1,984,000	2,535,424
12	May 29, 2021 16:02	4,962	41,811,368	13,894,000	1,984,000	2,441,216
13	May 29, 2021 16:01	4,962	40,524,164	14,885,000	992,000	2,535,424
14	May 29, 2021 16:01	4,962	44,161,039	13,894,000	1,984,000	2,273,280
15	May 29, 2021 16:01	4,962	40,560,223	13,894,000	1,984,000	2,433,024
16	May 29, 2021 16:02	4,963	33,661,933	13,895,000	1,985,000	2,273,280
17	May 29, 2021 16:02	4,963	34,052,689	14,888,000	992,000	2,441,216
18	May 29, 2021 16:02	4,963	31,921,859	13,896,000	1,985,000	2,445,312
19	May 29, 2021 15:49	4,963	33,759,523	13,895,000	1,985,000	2,535,424
20	May 29, 2021 15:49	4,963	36,381,381	14,889,000	992,000	2,437,120
21	May 29, 2021 15:48	4,963	39,127,368	14,890,000	992,000	2,449,408
22	May 29, 2021 16:03	4,964	33,370,353	14,894,000	992,000	2,449,408
23	May 29, 2021 16:01	4,964	45,693,778	13,901,000	1,985,000	2,535,424
24	May 29, 2021 15:59	4,964	44,124,621	13,900,000	1,985,000	2,441,216
25	May 29, 2021 15:49	4,964	33,117,539	13,899,000	1,985,000	2,535,424
26	May 29, 2021 16:02	4,965	35,633,112	14,828,000	1,059,000	2,535,424
27	May 29, 2021 16:02	4,965	31,827,087	13,903,000	1,986,000	2,531,328
28	May 29, 2021 15:49	4,965	39,083,486	13,903,000	1,986,000	2,269,184
29	May 29, 2021 16:02	4,966	39,432,636	13,905,000	1,986,000	2,535,424
30	May 29, 2021 16:02	4,966	38,732,864	13,905,000	1,986,000	2,441,216
31	May 29, 2021 15:59	4,966	34,234,604	14,831,000	1,059,000	2,441,216
32	May 29, 2021 15:59	4,966	36,307,725	13,905,000	1,986,000	2,445,312
33	May 29, 2021 15:58	4,966	31,966,345	14,898,000	993,000	2,535,424
34	May 29, 2021 15:58	4,966	39,108,066	13,905,000	1,986,000	2,445,312
35	May 29, 2021 15:58	4,966	33,302,248	13,905,000	1,986,000	2,437,120
36	May 29, 2021 16:03	4,967	41,105,921	13,907,000	1,986,000	2,273,280
37	May 29, 2021 15:58	4,967	46,589,746	13,907,000	1,986,000	2,441,216
38	May 29, 2021 15:49	4,967	31,098,258	14,901,000	993,000	2,445,312
39	May 29, 2021 16:03	4,968	38,771,750	14,904,000	993,000	2,273,280
40	May 29, 2021 16:02	4,968	43,306,348	13,911,000	1,987,000	2,445,312
41	May 29, 2021 15:59	4,968	41,327,771	13,912,000	1,987,000	2,449,408
42	May 29, 2021 15:49	4,968	49,112,899	13,909,000	1,987,000	2,535,424
43	May 29, 2021 15:49	4,968	42,548,530	13,910,000	1,987,000	2,273,280
44	May 29, 2021 15:48	4,971	40,274,453	13,919,000	1,988,000	2,535,424
45	May 29, 2021 16:01	4,972	32,034,480	14,850,000	1,060,000	2,437,120
46	May 29, 2021 15:48	4,973	35,776,907	13,923,000	1,989,000	2,269,184
47	May 29, 2021 16:03	4,974	42,614,792	14,857,000	1,061,000	2,535,424
48	May 29, 2021 15:48	4,974	37,961,249	13,928,000	1,989,000	2,269,184
49	May 29, 2021 16:02	4,975	42,709,792	14,859,000	1,061,000	2,273,280
50	May 29, 2021 15:58	4,976	42,498,904	13,933,000	1,990,000	2,535,424
51	May 29, 2021 15:58	4,976	44,841,861	13,934,000	1,990,000	2,437,120
52	May 29, 2021 15:49	4,976	43,381,811	13,932,000	1,990,000	2,273,280
53	May 29, 2021 16:01	4,977	29,474,457	13,936,000	1,990,000	2,273,280
54	May 29, 2021 16:03	4,978	43,226,545	13,938,000	1,991,000	2,445,312
55	May 29, 2021 15:59	4,978	29,931,303	13,940,000	1,991,000	2,535,424
56	May 29, 2021 16:01	4,980	31,154,427	13,945,000	1,992,000	2,449,408
57	May 29, 2021 15:48	4,983	32,213,935	13,954,000	1,993,000	2,437,120
58	May 29, 2021 15:49	4,985	36,443,555	13,959,000	1,994,000	2,535,424
59	May 29, 2021 15:49	4,985	33,364,126	13,959,000	1,994,000	2,535,424
60	May 29, 2021 16:03	4,986	34,882,591	13,960,000	1,994,000	2,535,424
61	May 29, 2021 16:02	4,986	33,891,941	13,962,000	1,994,000	2,441,216
62	May 29, 2021 15:49	4,987	31,404,421	13,963,000	1,994,000	2,535,424
63	May 29, 2021 15:59	4,988	37,609,568	13,968,000	1,995,000	2,437,120
64	May 29, 2021 15:49	4,988	37,457,874	13,966,000	1,995,000	2,535,424
65	May 29, 2021 15:48	4,988	35,405,363	13,967,000	1,995,000	2,535,424
66	May 29, 2021 15:49	4,989	34,896,693	13,971,000	1,995,000	2,535,424
67	May 29, 2021 16:02	4,991	38,197,415	13,974,000	1,996,000	2,445,312
68	May 29, 2021 15:59	4,991	37,614,711	14,972,000	998,000	2,445,312
69	May 29, 2021 15:58	4,992	31,368,767	13,977,000	1,996,000	2,535,424
70	May 29, 2021 15:58	4,992	40,096,570	13,977,000	1,996,000	2,445,312
71	May 29, 2021 16:02	4,993	31,718,367	13,981,000	1,997,000	2,445,312
72	May 29, 2021 16:03	4,994	39,581,025	13,983,000	1,997,000	2,441,216
73	May 29, 2021 15:59	4,996	41,418,887	13,989,000	1,998,000	2,535,424
74	May 29, 2021 15:58	4,997	37,070,952	13,992,000	1,998,000	2,535,424
75	May 29, 2021 16:03	4,999	41,735,186	13,997,000	1,999,000	2,449,408
76	May 29, 2021 15:49	4,999	35,203,337	13,997,000	1,999,000	2,445,312
77	May 29, 2021 15:48	4,999	32,517,877	13,997,000	1,999,000	2,535,424
78	May 29, 2021 16:02	5,001	30,641,747	14,002,000	2,000,000	2,535,424
79	May 29, 2021 16:02	5,003	37,568,583	14,007,000	2,001,000	2,441,216
80	May 29, 2021 16:01	5,006	36,037,169	14,016,000	2,002,000	2,535,424
81	May 29, 2021 16:02	5,066	30,543,623	14,185,000	2,026,000	2,273,280
82	May 29, 2021 16:03	5,171	57,893,004	16,547,863	0	2,195,456
83	May 29, 2021 15:59	5,175	80,893,622	16,560,848	0	2,207,744
84	May 29, 2021 15:49	5,176	81,084,175	16,563,220	0	2,203,648
85	May 29, 2021 15:58	5,176	88,018,695	16,563,679	0	2,199,552
86	May 29, 2021 15:48	5,180	66,782,438	16,574,970	0	2,195,456
87	May 29, 2021 16:01	5,184	89,280,873	16,589,064	0	2,203,648
88	May 29, 2021 15:49	5,185	69,805,610	16,593,329	0	2,199,552
89	May 29, 2021 16:02	5,185	96,819,877	16,593,486	0	2,203,648
90	May 29, 2021 16:01	5,186	73,037,183	16,596,603	0	2,195,456
91	May 29, 2021 15:59	5,187	65,847,567	16,597,517	0	2,256,896
92	May 29, 2021 15:48	5,191	62,520,002	16,610,209	0	2,199,552
93	May 29, 2021 16:02	5,192	77,740,327	16,614,599	0	2,199,552
94	May 29, 2021 16:02	5,193	78,658,600	16,619,068	0	2,203,648
95	May 29, 2021 16:03	5,201	93,425,547	16,642,353	0	2,207,744
96	May 29, 2021 15:58	5,209	78,794,258	16,670,311	0	2,203,648
97	May 29, 2021 15:49	5,211	89,923,278	16,674,750	0	2,195,456
98	May 29, 2021 16:01	5,211	79,522,171	16,674,419	0	2,195,456
99	May 29, 2021 15:49	5,212	84,602,463	16,676,809	0	2,199,552
100	May 29, 2021 15:49	5,212	84,961,941	16,677,288	0	2,203,648
101	May 29, 2021 16:02	5,213	56,218,067	16,681,424	0	2,191,360
102	May 29, 2021 15:48	5,214	82,966,930	16,683,644	0	2,199,552
103	May 29, 2021 16:03	5,217	91,448,116	16,694,670	0	2,195,456
104	May 29, 2021 15:59	5,223	88,282,241	16,713,451	0	2,203,648
105	May 29, 2021 15:49	5,225	87,671,296	16,719,984	0	2,195,456
106	May 29, 2021 15:58	5,235	78,345,747	16,751,909	0	2,199,552
107	May 29, 2021 16:02	5,237	81,360,715	16,759,462	0	2,191,360
108	May 29, 2021 16:02	5,252	76,250,654	16,804,990	0	2,195,456

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