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 listJul 27, 2024 04:14

matsuoka-601

Score: 4,423

Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 27, 2024 04:14	4,393	29,450,515	12,049,000	2,008,000	2,445,312
2	Jul 27, 2024 03:20	4,393	34,804,650	12,050,000	2,008,000	2,281,472
3	Jul 27, 2024 03:20	4,393	35,227,768	12,051,000	2,008,000	2,449,408
4	Jul 27, 2024 03:20	4,393	29,571,652	12,049,000	2,008,000	2,281,472
5	Jul 27, 2024 03:20	4,398	33,875,958	12,063,000	2,010,000	2,449,408
6	Jul 27, 2024 03:20	4,398	30,053,283	12,064,000	2,010,000	2,445,312
7	Jul 27, 2024 03:19	4,398	40,658,994	12,064,000	2,010,000	2,441,216
8	Jul 27, 2024 03:20	4,399	37,955,812	12,066,000	2,011,000	2,281,472
9	Jul 27, 2024 03:20	4,402	37,112,598	12,074,000	2,012,000	2,277,376
10	Jul 27, 2024 04:14	4,403	32,941,262	12,076,000	2,012,000	2,281,472
11	Jul 27, 2024 03:19	4,403	33,783,621	12,078,000	2,013,000	2,449,408
12	Jul 27, 2024 04:14	4,404	31,921,634	12,080,000	2,013,000	2,453,504
13	Jul 27, 2024 03:20	4,404	29,635,342	12,079,000	2,013,000	2,445,312
14	Jul 27, 2024 03:20	4,404	37,727,372	12,079,000	2,013,000	2,453,504
15	Jul 27, 2024 03:20	4,404	26,895,030	12,079,000	2,013,000	2,453,504
16	Jul 27, 2024 03:20	4,404	31,107,225	12,081,000	2,013,000	2,457,600
17	Jul 27, 2024 03:19	4,405	31,666,747	12,082,000	2,013,000	2,441,216
18	Jul 27, 2024 04:14	4,406	26,393,434	12,084,000	2,014,000	2,449,408
19	Jul 27, 2024 04:14	4,406	34,623,871	12,085,000	2,014,000	2,281,472
20	Jul 27, 2024 03:20	4,406	32,658,801	12,085,000	2,014,000	2,453,504
21	Jul 27, 2024 04:14	4,409	31,076,902	12,093,000	2,015,000	2,277,376
22	Jul 27, 2024 04:14	4,410	31,690,637	12,096,000	2,016,000	2,281,472
23	Jul 27, 2024 03:20	4,410	27,381,739	12,097,000	2,016,000	2,445,312
24	Jul 27, 2024 04:14	4,411	34,018,864	12,099,000	2,016,000	2,281,472
25	Jul 27, 2024 03:20	4,411	28,477,691	12,100,000	2,016,000	2,277,376
26	Jul 27, 2024 03:20	4,411	33,445,907	12,099,000	2,016,000	2,281,472
27	Jul 27, 2024 04:14	4,412	43,683,549	12,102,000	2,017,000	2,281,472
28	Jul 27, 2024 03:20	4,412	36,559,374	12,101,000	2,016,000	2,281,472
29	Jul 27, 2024 04:14	4,413	30,207,437	13,112,000	1,008,000	2,281,472
30	Jul 27, 2024 03:20	4,413	35,424,298	12,104,000	2,017,000	2,449,408
31	Jul 27, 2024 03:20	4,413	27,523,751	12,105,000	2,017,000	2,281,472
32	Jul 27, 2024 03:20	4,413	34,382,291	12,106,000	2,017,000	2,281,472
33	Jul 27, 2024 03:19	4,414	27,407,605	12,108,000	2,018,000	2,449,408
34	Jul 27, 2024 04:14	4,415	32,827,494	12,111,000	2,018,000	2,449,408
35	Jul 27, 2024 03:20	4,415	31,338,357	12,109,000	2,018,000	2,449,408
36	Jul 27, 2024 03:20	4,416	33,666,377	12,113,000	2,018,000	2,441,216
37	Jul 27, 2024 03:20	4,416	36,036,069	12,113,000	2,018,000	2,453,504
38	Jul 27, 2024 04:14	4,417	37,030,816	12,114,000	2,019,000	2,449,408
39	Jul 27, 2024 03:20	4,417	32,971,447	12,116,000	2,019,000	2,449,408
40	Jul 27, 2024 03:19	4,417	30,680,755	13,124,000	1,009,000	2,281,472
41	Jul 27, 2024 04:14	4,418	32,430,030	12,119,000	2,019,000	2,449,408
42	Jul 27, 2024 03:20	4,418	37,383,482	12,118,000	2,019,000	2,445,312
43	Jul 27, 2024 03:20	4,418	31,303,246	12,117,000	2,019,000	2,281,472
44	Jul 27, 2024 03:20	4,418	37,571,004	12,118,000	2,019,000	2,453,504
45	Jul 27, 2024 03:20	4,419	28,785,399	12,120,000	2,020,000	2,441,216
46	Jul 27, 2024 03:20	4,419	31,484,309	12,122,000	2,020,000	2,449,408
47	Jul 27, 2024 04:14	4,421	29,733,947	12,126,000	2,021,000	2,441,216
48	Jul 27, 2024 03:20	4,421	37,443,400	12,127,000	2,021,000	2,281,472
49	Jul 27, 2024 03:20	4,421	30,335,431	13,138,000	1,010,000	2,281,472
50	Jul 27, 2024 04:14	4,422	30,396,196	13,141,000	1,010,000	2,453,504
51	Jul 27, 2024 04:14	4,422	28,984,740	12,128,000	2,021,000	2,449,408
52	Jul 27, 2024 04:14	4,422	38,458,662	12,130,000	2,021,000	2,281,472
53	Jul 27, 2024 03:20	4,422	29,936,210	12,129,000	2,021,000	2,277,376
54	Jul 27, 2024 03:20	4,422	27,919,009	12,129,000	2,021,000	2,449,408
55	Jul 27, 2024 04:14	4,423	35,034,075	12,133,000	2,022,000	2,281,472
56	Jul 27, 2024 03:20	4,423	31,168,402	12,132,000	2,022,000	2,449,408
57	Jul 27, 2024 04:14	4,424	34,696,820	12,135,000	2,022,000	2,449,408
58	Jul 27, 2024 03:19	4,424	35,810,387	12,135,000	2,022,000	2,277,376
59	Jul 27, 2024 04:14	4,425	42,456,133	12,137,000	2,022,000	2,437,120
60	Jul 27, 2024 04:14	4,425	33,644,864	12,137,000	2,022,000	2,281,472
61	Jul 27, 2024 03:20	4,425	29,689,441	12,138,000	2,023,000	2,281,472
62	Jul 27, 2024 03:20	4,426	33,261,816	12,140,000	2,023,000	2,457,600
63	Jul 27, 2024 03:20	4,427	35,468,317	12,143,000	2,023,000	2,441,216
64	Jul 27, 2024 03:19	4,427	39,756,527	12,142,000	2,023,000	2,449,408
65	Jul 27, 2024 04:14	4,428	28,999,103	12,144,000	2,024,000	2,445,312
66	Jul 27, 2024 03:20	4,428	27,664,133	12,144,000	2,024,000	2,449,408
67	Jul 27, 2024 03:20	4,428	31,907,721	12,147,000	2,024,000	2,281,472
68	Jul 27, 2024 03:20	4,429	31,740,472	12,149,000	2,024,000	2,281,472
69	Jul 27, 2024 03:20	4,430	33,520,409	12,150,000	2,025,000	2,453,504
70	Jul 27, 2024 03:19	4,430	35,337,370	12,150,000	2,025,000	2,453,504
71	Jul 27, 2024 03:20	4,431	35,390,235	12,155,000	2,025,000	2,281,472
72	Jul 27, 2024 03:19	4,431	29,071,364	12,155,000	2,025,000	2,277,376
73	Jul 27, 2024 03:20	4,435	31,658,167	12,165,000	2,027,000	2,281,472
74	Jul 27, 2024 03:20	4,436	30,258,067	12,167,000	2,027,000	2,445,312
75	Jul 27, 2024 04:14	4,437	31,442,293	12,169,000	2,028,000	2,445,312
76	Jul 27, 2024 03:20	4,437	30,357,681	12,171,000	2,028,000	2,281,472
77	Jul 27, 2024 04:14	4,441	30,567,502	12,180,000	2,030,000	2,281,472
78	Jul 27, 2024 04:14	4,442	29,919,659	12,183,000	2,030,000	2,453,504
79	Jul 27, 2024 04:14	4,443	28,761,636	13,201,000	1,015,000	2,535,424
80	Jul 27, 2024 03:20	4,448	29,358,927	13,219,000	1,016,000	2,281,472
81	Jul 27, 2024 04:14	4,474	31,506,783	12,271,000	2,045,000	2,527,232
82	Jul 27, 2024 03:20	4,673	87,238,414	14,954,156	0	2,207,744
83	Jul 27, 2024 03:20	4,676	76,296,001	14,964,098	0	2,199,552
84	Jul 27, 2024 03:20	4,678	93,919,627	14,970,727	0	2,207,744
85	Jul 27, 2024 03:19	4,679	91,039,106	14,974,039	0	2,195,456
86	Jul 27, 2024 03:20	4,680	87,178,563	14,975,375	0	2,199,552
87	Jul 27, 2024 03:20	4,681	87,623,242	14,978,610	0	2,256,896
88	Jul 27, 2024 04:14	4,683	77,437,165	14,984,933	0	2,199,552
89	Jul 27, 2024 03:20	4,684	90,767,710	14,988,661	0	2,203,648
90	Jul 27, 2024 03:20	4,684	86,451,430	14,988,522	0	2,207,744
91	Jul 27, 2024 03:20	4,684	61,960,659	14,987,427	0	2,334,720
92	Jul 27, 2024 04:14	4,684	87,473,177	14,988,414	0	2,207,744
93	Jul 27, 2024 03:20	4,686	84,004,012	14,995,559	0	2,203,648
94	Jul 27, 2024 03:20	4,687	84,674,542	14,997,796	0	2,203,648
95	Jul 27, 2024 04:14	4,687	71,302,688	14,997,167	0	2,195,456
96	Jul 27, 2024 04:14	4,694	85,524,779	15,020,099	0	2,260,992
97	Jul 27, 2024 04:14	4,696	80,892,949	15,028,555	0	2,207,744
98	Jul 27, 2024 04:14	4,699	72,361,037	15,037,251	0	2,207,744
99	Jul 27, 2024 03:19	4,700	107,535,897	15,038,898	0	2,211,840
100	Jul 27, 2024 03:20	4,702	74,351,312	15,046,560	0	2,203,648
101	Jul 27, 2024 03:20	4,703	80,543,170	15,048,757	0	2,199,552
102	Jul 27, 2024 03:20	4,706	70,605,259	15,060,163	0	2,334,720
103	Jul 27, 2024 04:14	4,706	86,377,746	15,058,553	0	2,334,720
104	Jul 27, 2024 04:14	4,707	78,835,548	15,062,608	0	2,207,744
105	Jul 27, 2024 03:20	4,711	59,330,181	15,074,086	0	2,203,648
106	Jul 27, 2024 03:20	4,712	75,435,588	15,079,417	0	2,207,744
107	Jul 27, 2024 03:19	4,722	74,823,388	15,109,310	0	2,215,936
108	Jul 27, 2024 04:14	4,850	92,289,205	15,519,596	0	2,203,648

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