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 28, 2021 07:14

Yuriy Lyfenko

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	May 28, 2021 07:19	0	0	0	0	0	Wrong answer: expected "976121 ", got "544 15344 976121 "
2	May 28, 2021 07:12	0	0	0	0	0	Wrong answer: expected "978116 ", got "542 14943 978116 "
3	May 28, 2021 07:14	5,007	42,729,813	14,019,000	2,002,000	2,400,256
4	May 28, 2021 07:14	5,008	43,163,527	14,022,000	2,003,000	2,265,088
5	May 28, 2021 07:14	5,014	31,929,869	14,041,000	2,005,000	2,269,184
6	May 28, 2021 07:14	5,014	48,444,033	15,044,000	1,002,000	2,383,872
7	May 28, 2021 07:14	5,014	37,912,063	14,041,000	2,005,000	2,265,088
8	May 28, 2021 07:14	5,017	42,245,675	14,047,000	2,006,000	2,392,064
9	May 28, 2021 07:14	5,017	42,713,113	14,047,000	2,006,000	2,265,088
10	May 28, 2021 07:14	5,018	32,628,202	14,050,000	2,007,000	2,265,088
11	May 28, 2021 07:14	5,018	32,975,824	15,053,000	1,003,000	2,265,088
12	May 28, 2021 07:17	5,018	43,767,956	15,053,000	1,003,000	2,400,256
13	May 28, 2021 07:14	5,018	32,815,418	15,054,000	1,003,000	2,506,752
14	May 28, 2021 07:14	5,018	29,350,045	14,050,000	2,007,000	2,396,160
15	May 28, 2021 07:14	5,019	30,756,301	14,053,000	2,007,000	2,265,088
16	May 28, 2021 07:14	5,019	46,874,309	15,058,000	1,003,000	2,265,088
17	May 28, 2021 07:14	5,020	32,865,154	15,060,000	1,004,000	2,396,160
18	May 28, 2021 07:14	5,021	39,474,317	14,058,000	2,008,000	2,265,088
19	May 28, 2021 07:14	5,021	44,484,277	14,058,000	2,008,000	2,260,992
20	May 28, 2021 07:14	5,022	31,568,556	14,062,000	2,008,000	2,265,088
21	May 28, 2021 07:14	5,023	41,065,577	15,070,000	1,004,000	2,396,160
22	May 28, 2021 07:14	5,024	34,701,127	14,069,000	2,009,000	2,387,968
23	May 28, 2021 07:17	5,025	39,397,352	15,076,000	1,005,000	2,510,848
24	May 28, 2021 07:14	5,025	46,267,594	15,075,000	1,005,000	2,269,184
25	May 28, 2021 07:14	5,026	41,521,901	15,079,000	1,005,000	2,265,088
26	May 28, 2021 07:14	5,026	33,544,692	15,079,000	1,005,000	2,265,088
27	May 28, 2021 07:14	5,027	40,961,935	15,082,000	1,005,000	2,265,088
28	May 28, 2021 07:17	5,027	36,823,951	15,081,000	1,005,000	2,265,088
29	May 28, 2021 07:14	5,028	40,094,653	15,085,000	1,005,000	2,265,088
30	May 28, 2021 07:14	5,028	41,964,397	14,078,000	2,011,000	2,527,232
31	May 28, 2021 07:14	5,030	40,428,726	15,091,000	1,006,000	2,527,232
32	May 28, 2021 07:14	5,031	41,712,465	15,092,000	1,006,000	2,527,232
33	May 28, 2021 07:14	5,031	47,666,242	14,086,000	2,012,000	2,396,160
34	May 28, 2021 07:17	5,032	33,899,180	15,095,000	1,006,000	2,392,064
35	May 28, 2021 07:14	5,033	32,073,168	15,098,000	1,006,000	2,265,088
36	May 28, 2021 07:17	5,033	33,216,860	15,101,000	1,006,000	2,510,848
37	May 28, 2021 07:14	5,033	32,351,481	14,092,000	2,013,000	2,265,088
38	May 28, 2021 07:14	5,033	31,996,956	14,094,000	2,013,000	2,265,088
39	May 28, 2021 07:14	5,036	45,256,891	14,100,000	2,014,000	2,265,088
40	May 28, 2021 07:14	5,036	30,974,945	14,100,000	2,014,000	2,392,064
41	May 28, 2021 07:14	5,039	34,165,002	14,111,000	2,015,000	2,265,088
42	May 28, 2021 07:14	5,040	43,698,142	14,112,000	2,016,000	2,387,968
43	May 28, 2021 07:14	5,043	33,398,149	15,128,000	1,008,000	2,392,064
44	May 28, 2021 07:14	5,045	32,438,733	14,127,000	2,018,000	2,482,176
45	May 28, 2021 07:14	5,045	34,927,817	14,126,000	2,018,000	2,387,968
46	May 28, 2021 07:14	5,046	47,514,086	14,128,000	2,018,000	2,265,088
47	May 28, 2021 07:14	5,047	32,390,712	14,132,000	2,018,000	2,527,232
48	May 28, 2021 07:14	5,048	41,221,148	15,145,000	1,009,000	2,265,088
49	May 28, 2021 07:14	5,048	46,882,453	14,135,000	2,019,000	2,392,064
50	May 28, 2021 07:14	5,048	34,107,058	14,135,000	2,019,000	2,396,160
51	May 28, 2021 07:17	5,048	34,411,026	15,143,000	1,009,000	2,265,088
52	May 28, 2021 07:17	5,048	32,709,107	15,146,000	1,009,000	2,265,088
53	May 28, 2021 07:14	5,049	43,919,044	14,139,000	2,019,000	2,392,064
54	May 28, 2021 07:14	5,049	32,947,359	14,137,000	2,019,000	2,396,160
55	May 28, 2021 07:14	5,051	34,499,015	15,152,000	1,010,000	2,510,848
56	May 28, 2021 07:14	5,051	35,489,221	14,142,000	2,020,000	2,265,088
57	May 28, 2021 07:14	5,053	35,515,056	15,160,000	1,010,000	2,265,088
58	May 28, 2021 07:17	5,056	39,066,254	15,168,000	1,011,000	2,265,088
59	May 28, 2021 07:14	5,058	39,849,896	15,174,000	1,011,000	2,392,064
60	May 28, 2021 07:14	5,059	45,909,488	15,178,000	1,011,000	2,265,088
61	May 28, 2021 07:14	5,059	43,544,307	14,165,000	2,023,000	2,392,064
62	May 28, 2021 07:17	5,060	40,317,963	14,169,000	2,024,000	2,265,088
63	May 28, 2021 07:14	5,063	41,849,721	14,176,000	2,025,000	2,265,088
64	May 28, 2021 07:14	5,063	42,021,594	14,178,000	2,025,000	2,527,232
65	May 28, 2021 07:14	5,064	34,772,377	14,179,000	2,025,000	2,392,064
66	May 28, 2021 07:14	5,213	56,768,222	16,681,132	0	2,277,376
67	May 28, 2021 07:14	5,213	63,179,104	16,682,666	0	2,273,280
68	May 28, 2021 07:14	5,222	60,658,554	16,710,502	0	2,281,472
69	May 28, 2021 07:14	5,226	89,290,400	16,723,278	0	2,273,280
70	May 28, 2021 07:14	5,226	87,738,750	16,723,588	0	2,269,184
71	May 28, 2021 07:14	5,227	48,074,979	16,725,133	0	2,277,376
72	May 28, 2021 07:14	5,231	66,532,769	16,739,168	0	2,277,376
73	May 28, 2021 07:14	5,244	40,190,306	16,779,603	0	2,277,376
74	May 28, 2021 07:14	5,249	47,706,711	16,795,699	0	2,273,280
75	May 28, 2021 07:17	5,257	71,448,115	16,822,874	0	2,277,376
76	May 28, 2021 07:14	5,262	63,898,055	16,839,732	0	2,265,088
77	May 28, 2021 07:14	5,264	89,300,430	16,845,730	0	2,273,280
78	May 28, 2021 07:14	5,267	72,977,296	16,852,984	0	2,273,280
79	May 28, 2021 07:14	5,271	75,408,765	16,867,080	0	2,277,376
80	May 28, 2021 07:17	5,272	49,497,890	16,869,176	0	2,269,184
81	May 28, 2021 07:14	5,274	55,111,247	16,876,188	0	2,289,664
82	May 28, 2021 07:14	5,279	47,925,386	16,891,652	0	2,285,568
83	May 28, 2021 07:14	5,291	74,460,704	16,930,299	0	2,240,512
84	May 28, 2021 07:14	5,329	45,246,057	17,052,664	0	2,269,184
85	May 28, 2021 07:14	5,332	91,722,836	17,063,055	0	2,273,280
86	May 28, 2021 07:17	5,600	64,017,251	17,919,537	0	2,277,376

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