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 23, 2024 15:19

matsuoka-601

Error

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	Error
1	Jul 23, 2024 15:18	0	0	0	0	0	Error: expected "977554 ", got "066051"
2	Jul 23, 2024 15:45	4,431	40,531,821	12,154,000	2,025,000	2,285,568
3	Jul 23, 2024 15:17	4,431	31,662,112	12,154,000	2,025,000	2,285,568
4	Jul 23, 2024 15:17	4,432	33,061,430	12,157,000	2,026,000	2,281,472
5	Jul 23, 2024 15:16	4,432	29,459,735	12,156,000	2,026,000	2,285,568
6	Jul 23, 2024 15:19	4,434	29,625,583	12,163,000	2,027,000	2,400,256
7	Jul 23, 2024 15:17	4,434	31,211,004	12,163,000	2,027,000	2,412,544
8	Jul 23, 2024 15:17	4,435	39,945,189	12,164,000	2,027,000	2,285,568
9	Jul 23, 2024 15:19	4,436	29,911,200	12,167,000	2,027,000	2,400,256
10	Jul 23, 2024 15:45	4,437	29,354,761	12,171,000	2,028,000	2,396,160
11	Jul 23, 2024 15:19	4,438	30,066,961	13,186,000	1,014,000	2,285,568
12	Jul 23, 2024 15:17	4,438	35,254,585	13,187,000	1,014,000	2,285,568
13	Jul 23, 2024 15:45	4,440	31,660,831	12,178,000	2,029,000	2,285,568
14	Jul 23, 2024 15:16	4,441	33,539,325	12,180,000	2,030,000	2,277,376
15	Jul 23, 2024 15:16	4,444	29,466,753	13,206,000	1,015,000	2,285,568
16	Jul 23, 2024 15:17	4,445	34,866,236	13,209,000	1,016,000	2,400,256
17	Jul 23, 2024 15:19	4,446	32,164,958	12,194,000	2,032,000	2,277,376
18	Jul 23, 2024 15:17	4,446	31,604,948	12,196,000	2,032,000	2,285,568
19	Jul 23, 2024 15:17	4,446	33,200,198	12,196,000	2,032,000	2,281,472
20	Jul 23, 2024 15:16	4,446	28,380,046	12,195,000	2,032,000	2,400,256
21	Jul 23, 2024 15:17	4,448	30,231,910	13,217,000	1,016,000	2,285,568
22	Jul 23, 2024 15:16	4,448	41,119,213	13,217,000	1,016,000	2,408,448
23	Jul 23, 2024 15:17	4,451	38,590,298	13,226,000	1,017,000	2,285,568
24	Jul 23, 2024 15:45	4,452	43,205,954	13,229,000	1,017,000	2,285,568
25	Jul 23, 2024 15:17	4,452	37,785,354	12,212,000	2,035,000	2,412,544
26	Jul 23, 2024 15:17	4,453	31,677,172	12,214,000	2,035,000	2,285,568
27	Jul 23, 2024 15:19	4,454	36,593,578	12,217,000	2,036,000	2,281,472
28	Jul 23, 2024 15:17	4,454	34,264,554	13,236,000	1,018,000	2,408,448
29	Jul 23, 2024 15:17	4,454	38,442,833	13,234,000	1,018,000	2,285,568
30	Jul 23, 2024 15:19	4,455	35,705,402	12,221,000	2,036,000	2,400,256
31	Jul 23, 2024 15:17	4,457	36,970,816	13,245,000	1,018,000	2,285,568
32	Jul 23, 2024 15:19	4,459	39,505,674	13,249,000	1,019,000	2,285,568
33	Jul 23, 2024 15:17	4,459	29,756,570	12,230,000	2,038,000	2,396,160
34	Jul 23, 2024 15:17	4,460	35,887,049	13,252,000	1,019,000	2,285,568
35	Jul 23, 2024 15:17	4,461	31,237,633	14,275,000	0	2,285,568
36	Jul 23, 2024 15:45	4,462	29,156,648	13,259,000	1,019,000	2,285,568
37	Jul 23, 2024 15:16	4,462	35,089,890	13,259,000	1,019,000	2,400,256
38	Jul 23, 2024 15:45	4,463	35,588,966	14,281,000	0	2,285,568
39	Jul 23, 2024 15:17	4,465	37,323,154	13,269,000	1,020,000	2,408,448
40	Jul 23, 2024 15:17	4,466	35,074,795	14,291,000	0	2,285,568
41	Jul 23, 2024 15:17	4,467	34,868,808	13,273,000	1,021,000	2,400,256
42	Jul 23, 2024 15:19	4,468	28,771,345	13,275,000	1,021,000	2,412,544
43	Jul 23, 2024 15:17	4,468	30,145,764	14,297,000	0	2,285,568
44	Jul 23, 2024 15:45	4,469	30,316,407	13,281,000	1,021,000	2,404,352
45	Jul 23, 2024 15:17	4,471	36,683,403	14,308,000	0	2,519,040
46	Jul 23, 2024 15:17	4,474	30,155,668	13,295,000	1,022,000	2,285,568
47	Jul 23, 2024 15:16	4,475	32,564,739	13,298,000	1,022,000	2,285,568
48	Jul 23, 2024 15:17	4,478	31,699,033	14,331,000	0	2,285,568
49	Jul 23, 2024 15:17	4,480	34,903,159	13,313,000	1,024,000	2,412,544
50	Jul 23, 2024 15:45	4,481	30,840,289	12,290,000	2,048,000	2,506,752
51	Jul 23, 2024 15:17	4,481	38,616,295	13,314,000	1,024,000	2,404,352
52	Jul 23, 2024 15:16	4,485	40,544,843	13,326,000	1,025,000	2,285,568
53	Jul 23, 2024 15:19	4,487	32,350,842	13,334,000	1,025,000	2,285,568
54	Jul 23, 2024 15:16	4,487	29,956,852	14,359,000	0	2,285,568
55	Jul 23, 2024 15:45	4,488	34,160,717	12,311,000	2,051,000	2,400,256
56	Jul 23, 2024 15:18	4,651	29,601,114	14,882,000	0	2,285,568
57	Jul 23, 2024 15:18	4,659	39,816,121	12,921,000	1,987,000	2,285,568
58	Jul 23, 2024 15:18	4,663	30,573,565	12,933,000	1,989,000	2,285,568
59	Jul 23, 2024 15:18	4,679	36,242,337	12,978,000	1,996,000	2,277,376
60	Jul 23, 2024 15:18	4,681	29,861,541	13,980,000	998,000	2,412,544
61	Jul 23, 2024 15:18	4,681	37,211,242	12,982,000	1,997,000	2,285,568
62	Jul 23, 2024 15:18	4,681	40,725,687	13,982,000	998,000	2,400,256
63	Jul 23, 2024 15:45	4,686	85,928,137	14,996,748	0	2,297,856
64	Jul 23, 2024 15:18	4,688	38,012,861	13,002,000	2,000,000	2,404,352
65	Jul 23, 2024 15:18	4,690	32,326,242	14,008,000	1,000,000	2,285,568
66	Jul 23, 2024 15:16	4,692	77,639,800	15,014,937	0	2,183,168
67	Jul 23, 2024 15:17	4,694	89,945,266	15,020,399	0	2,301,952
68	Jul 23, 2024 15:19	4,702	78,860,733	15,045,053	0	2,277,376
69	Jul 23, 2024 15:45	4,706	85,965,060	15,058,647	0	2,297,856
70	Jul 23, 2024 15:17	4,708	79,657,728	15,064,300	0	2,297,856
71	Jul 23, 2024 15:16	4,709	74,349,044	15,067,925	0	2,306,048
72	Jul 23, 2024 15:17	4,709	97,757,916	15,069,996	0	2,179,072
73	Jul 23, 2024 15:17	4,711	86,036,447	15,075,673	0	2,301,952
74	Jul 23, 2024 15:17	4,715	70,572,129	15,088,678	0	2,301,952
75	Jul 23, 2024 15:17	4,716	117,589,998	15,089,664	0	2,179,072
76	Jul 23, 2024 15:17	4,720	93,075,424	15,104,246	0	2,306,048
77	Jul 23, 2024 15:19	4,720	82,424,005	15,105,298	0	2,306,048
78	Jul 23, 2024 15:45	4,720	60,912,578	15,102,908	0	2,301,952
79	Jul 23, 2024 15:18	4,734	40,935,795	13,129,000	2,019,000	2,285,568
80	Jul 23, 2024 15:17	4,737	101,888,919	15,157,116	0	2,289,664
81	Jul 23, 2024 15:19	4,739	83,365,078	15,165,316	0	2,314,240
82	Jul 23, 2024 15:18	4,749	32,390,851	14,184,000	1,013,000	2,285,568
83	Jul 23, 2024 15:18	4,750	37,788,856	13,174,000	2,026,000	2,412,544
84	Jul 23, 2024 15:18	4,756	34,337,976	14,206,000	1,014,000	2,416,640
85	Jul 23, 2024 15:16	4,757	67,557,654	15,222,032	0	2,297,856
86	Jul 23, 2024 15:18	4,762	37,933,663	13,206,000	2,031,000	2,408,448
87	Jul 23, 2024 15:18	4,767	39,251,894	13,220,000	2,033,000	2,285,568
88	Jul 23, 2024 15:18	4,769	34,324,300	14,244,000	1,017,000	2,285,568
89	Jul 23, 2024 15:18	4,781	38,960,381	14,279,000	1,019,000	2,285,568
90	Jul 23, 2024 15:18	4,792	32,643,138	14,312,000	1,022,000	2,285,568
91	Jul 23, 2024 15:17	4,799	115,454,938	15,357,310	0	2,297,856
92	Jul 23, 2024 15:19	4,927	34,934,868	13,796,000	1,970,000	2,285,568
93	Jul 23, 2024 15:18	4,948	60,587,921	15,833,347	0	2,301,952
94	Jul 23, 2024 15:19	4,956	29,248,785	13,876,000	1,982,000	2,285,568
95	Jul 23, 2024 15:19	4,958	37,884,616	13,881,000	1,983,000	2,408,448
96	Jul 23, 2024 15:19	4,958	46,786,683	14,876,000	991,000	2,408,448
97	Jul 23, 2024 15:19	4,961	34,689,439	13,890,000	1,984,000	2,404,352
98	Jul 23, 2024 15:19	4,961	38,453,501	13,892,000	1,984,000	2,285,568
99	Jul 23, 2024 15:18	4,962	72,020,317	15,877,902	0	2,293,760
100	Jul 23, 2024 15:19	4,963	41,505,625	14,889,000	992,000	2,285,568
101	Jul 23, 2024 15:19	4,965	43,153,101	14,896,000	993,000	2,400,256
102	Jul 23, 2024 15:19	4,966	40,817,600	13,906,000	1,986,000	2,404,352
103	Jul 23, 2024 15:18	4,983	70,804,692	15,945,332	0	2,301,952
104	Jul 23, 2024 15:18	5,005	87,586,702	16,017,361	0	2,301,952
105	Jul 23, 2024 15:18	5,025	91,371,795	16,080,518	0	2,301,952
106	Jul 23, 2024 15:18	5,082	98,686,045	16,263,379	0	2,301,952
107	Jul 23, 2024 15:19	5,146	83,807,259	16,468,789	0	2,174,976
108	Jul 23, 2024 15:19	5,189	78,040,297	16,604,502	0	2,301,952
109	Jul 23, 2024 15:19	5,218	83,969,029	16,697,642	0	2,301,952

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