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 18, 2021 21:45

Andrey Tsvetkov

Score: 5,626

Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 18, 2021 21:45	5,581	44,981,325	16,866,000	992,000	2,342,912
2	Jul 18, 2021 21:45	5,582	35,147,265	16,869,000	992,000	2,310,144
3	Jul 18, 2021 21:45	5,584	33,426,353	16,876,000	992,000	2,342,912
4	Jul 18, 2021 21:45	5,586	35,010,396	15,889,000	1,986,000	2,306,048
5	Jul 18, 2021 21:43	5,586	39,316,558	16,824,000	1,051,000	2,314,240
6	Jul 18, 2021 21:45	5,587	43,158,042	16,884,000	993,000	2,306,048
7	Jul 18, 2021 21:45	5,587	41,918,183	16,885,000	993,000	2,342,912
8	Jul 18, 2021 21:45	5,587	43,529,714	16,886,000	993,000	2,314,240
9	Jul 18, 2021 21:43	5,587	32,245,347	17,877,000	0	2,342,912
10	Jul 18, 2021 21:43	5,587	44,907,945	16,884,000	993,000	2,342,912
11	Jul 18, 2021 21:43	5,587	43,271,658	15,893,000	1,986,000	2,342,912
12	Jul 18, 2021 21:45	5,588	42,162,365	16,888,000	993,000	2,310,144
13	Jul 18, 2021 21:45	5,588	45,952,291	16,888,000	993,000	2,301,952
14	Jul 18, 2021 21:43	5,588	40,570,702	16,889,000	993,000	2,342,912
15	Jul 18, 2021 21:43	5,588	45,696,554	16,887,000	993,000	2,342,912
16	Jul 18, 2021 21:43	5,588	44,039,351	16,889,000	993,000	2,334,720
17	Jul 18, 2021 21:45	5,589	51,686,676	16,892,000	993,000	2,342,912
18	Jul 18, 2021 21:45	5,589	43,647,590	16,891,000	993,000	2,301,952
19	Jul 18, 2021 21:45	5,589	42,424,084	17,886,000	0	2,306,048
20	Jul 18, 2021 21:43	5,589	43,248,089	16,893,000	993,000	2,342,912
21	Jul 18, 2021 21:43	5,589	35,499,606	16,893,000	993,000	2,342,912
22	Jul 18, 2021 21:45	5,590	43,299,505	16,895,000	993,000	2,314,240
23	Jul 18, 2021 21:43	5,590	44,098,593	15,902,000	1,987,000	2,301,952
24	Jul 18, 2021 21:45	5,591	48,832,709	16,897,000	993,000	2,342,912
25	Jul 18, 2021 21:45	5,591	42,115,462	15,903,000	1,987,000	2,310,144
26	Jul 18, 2021 21:45	5,591	46,340,489	17,892,000	0	2,314,240
27	Jul 18, 2021 21:43	5,591	42,090,128	16,839,000	1,052,000	2,342,912
28	Jul 18, 2021 21:43	5,591	43,078,443	15,903,000	1,987,000	2,314,240
29	Jul 18, 2021 21:43	5,591	34,404,368	16,898,000	994,000	2,310,144
30	Jul 18, 2021 21:45	5,592	41,871,056	16,900,000	994,000	2,342,912
31	Jul 18, 2021 21:43	5,592	51,299,753	15,906,000	1,988,000	2,342,912
32	Jul 18, 2021 21:43	5,592	42,161,289	16,841,000	1,052,000	2,306,048
33	Jul 18, 2021 21:43	5,592	43,905,910	15,906,000	1,988,000	2,310,144
34	Jul 18, 2021 21:43	5,593	44,489,357	15,911,000	1,988,000	2,314,240
35	Jul 18, 2021 21:45	5,594	43,570,944	15,912,000	1,989,000	2,342,912
36	Jul 18, 2021 21:43	5,594	31,541,139	16,908,000	994,000	2,306,048
37	Jul 18, 2021 21:43	5,595	43,740,994	15,914,000	1,989,000	2,310,144
38	Jul 18, 2021 21:45	5,596	43,839,601	16,912,000	994,000	2,441,216
39	Jul 18, 2021 21:45	5,598	36,326,119	15,925,000	1,990,000	2,441,216
40	Jul 18, 2021 21:45	5,598	35,239,120	15,923,000	1,990,000	2,342,912
41	Jul 18, 2021 21:43	5,599	35,988,979	16,921,000	995,000	2,318,336
42	Jul 18, 2021 21:43	5,599	44,108,974	16,923,000	995,000	2,342,912
43	Jul 18, 2021 21:45	5,600	38,262,145	16,924,000	995,000	2,310,144
44	Jul 18, 2021 21:43	5,600	42,337,805	16,925,000	995,000	2,342,912
45	Jul 18, 2021 21:45	5,601	33,547,542	15,931,000	1,991,000	2,310,144
46	Jul 18, 2021 21:45	5,601	42,740,343	16,928,000	995,000	2,342,912
47	Jul 18, 2021 21:43	5,601	45,150,208	16,929,000	995,000	2,318,336
48	Jul 18, 2021 21:45	5,602	37,584,548	16,871,000	1,054,000	2,306,048
49	Jul 18, 2021 21:45	5,603	42,221,335	15,937,000	1,992,000	2,342,912
50	Jul 18, 2021 21:43	5,603	49,060,783	16,934,000	996,000	2,306,048
51	Jul 18, 2021 21:45	5,605	44,562,826	16,941,000	996,000	2,342,912
52	Jul 18, 2021 21:45	5,605	43,626,494	15,943,000	1,992,000	2,428,928
53	Jul 18, 2021 21:45	5,605	45,563,212	16,939,000	996,000	2,310,144
54	Jul 18, 2021 21:43	5,605	39,122,175	16,941,000	996,000	2,297,856
55	Jul 18, 2021 21:43	5,605	46,876,198	15,944,000	1,993,000	2,342,912
56	Jul 18, 2021 21:43	5,606	43,243,635	15,947,000	1,993,000	2,318,336
57	Jul 18, 2021 21:45	5,607	44,933,940	15,950,000	1,993,000	2,314,240
58	Jul 18, 2021 21:45	5,607	32,233,420	16,947,000	996,000	2,342,912
59	Jul 18, 2021 21:45	5,608	44,249,288	16,948,000	996,000	2,342,912
60	Jul 18, 2021 21:45	5,608	49,232,882	16,948,000	996,000	2,342,912
61	Jul 18, 2021 21:45	5,608	37,362,030	16,949,000	997,000	2,310,144
62	Jul 18, 2021 21:43	5,608	43,550,225	16,948,000	996,000	2,342,912
63	Jul 18, 2021 21:45	5,609	37,778,351	16,953,000	997,000	2,314,240
64	Jul 18, 2021 21:45	5,609	49,975,064	16,953,000	997,000	2,342,912
65	Jul 18, 2021 21:43	5,609	37,121,278	16,951,000	997,000	2,314,240
66	Jul 18, 2021 21:45	5,611	41,976,401	16,958,000	997,000	2,424,832
67	Jul 18, 2021 21:43	5,611	47,441,542	16,957,000	997,000	2,342,912
68	Jul 18, 2021 21:45	5,612	46,704,664	16,960,000	997,000	2,318,336
69	Jul 18, 2021 21:45	5,612	46,912,927	16,962,000	997,000	2,301,952
70	Jul 18, 2021 21:43	5,613	43,057,508	15,965,000	1,995,000	2,342,912
71	Jul 18, 2021 21:43	5,613	41,621,191	15,965,000	1,995,000	2,318,336
72	Jul 18, 2021 21:43	5,614	41,671,991	15,969,000	1,996,000	2,306,048
73	Jul 18, 2021 21:45	5,615	45,171,899	15,971,000	1,996,000	2,342,912
74	Jul 18, 2021 21:45	5,617	43,895,872	15,978,000	1,997,000	2,465,792
75	Jul 18, 2021 21:45	5,618	46,020,167	15,979,000	1,997,000	2,314,240
76	Jul 18, 2021 21:45	5,618	52,109,148	16,981,000	998,000	2,314,240
77	Jul 18, 2021 21:45	5,618	47,821,028	16,979,000	998,000	2,318,336
78	Jul 18, 2021 21:43	5,619	48,238,798	15,984,000	1,998,000	2,342,912
79	Jul 18, 2021 21:45	5,621	41,669,143	16,987,000	999,000	2,342,912
80	Jul 18, 2021 21:45	5,621	42,601,258	16,989,000	999,000	2,445,312
81	Jul 18, 2021 21:45	5,622	44,070,886	15,991,000	1,998,000	2,342,912
82	Jul 18, 2021 21:45	5,623	42,406,594	15,993,000	1,999,000	2,318,336
83	Jul 18, 2021 21:45	5,626	48,211,140	16,002,000	2,000,000	2,342,912
84	Jul 18, 2021 21:45	5,626	40,199,610	16,003,000	2,000,000	2,314,240
85	Jul 18, 2021 21:43	5,626	50,042,431	17,003,000	1,000,000	2,306,048
86	Jul 18, 2021 21:43	5,627	35,010,441	16,005,000	2,000,000	2,306,048
87	Jul 18, 2021 21:45	5,628	42,084,694	16,009,000	2,001,000	2,322,432
88	Jul 18, 2021 21:45	5,628	47,563,204	17,010,000	1,000,000	2,342,912
89	Jul 18, 2021 21:43	5,628	50,525,045	17,009,000	1,000,000	2,342,912
90	Jul 18, 2021 21:43	5,628	44,627,784	16,009,000	2,001,000	2,306,048
91	Jul 18, 2021 21:45	5,629	42,417,516	16,012,000	2,001,000	2,342,912
92	Jul 18, 2021 21:45	5,630	44,203,940	17,016,000	1,000,000	2,342,912
93	Jul 18, 2021 21:45	5,630	40,260,334	17,016,000	1,000,000	2,342,912
94	Jul 18, 2021 21:45	5,631	43,593,257	16,016,000	2,002,000	2,314,240
95	Jul 18, 2021 21:43	5,631	36,681,829	16,018,000	2,002,000	2,301,952
96	Jul 18, 2021 21:43	5,631	45,105,579	17,019,000	1,001,000	2,342,912
97	Jul 18, 2021 21:45	5,632	68,104,040	18,020,984	0	2,281,472
98	Jul 18, 2021 21:43	5,632	42,175,547	16,019,000	2,002,000	2,338,816
99	Jul 18, 2021 21:43	5,632	43,862,455	16,019,000	2,002,000	2,314,240
100	Jul 18, 2021 21:45	5,633	46,187,847	17,026,000	1,001,000	2,342,912
101	Jul 18, 2021 21:45	5,634	34,050,763	17,027,000	1,001,000	2,342,912
102	Jul 18, 2021 21:45	5,635	44,247,915	16,028,000	2,003,000	2,342,912
103	Jul 18, 2021 21:45	5,635	43,504,640	17,030,000	1,001,000	2,342,912
104	Jul 18, 2021 21:43	5,635	35,114,248	16,028,000	2,003,000	2,342,912
105	Jul 18, 2021 21:43	5,635	48,057,829	16,030,000	2,003,000	2,342,912
106	Jul 18, 2021 21:45	5,636	40,373,349	16,032,000	2,004,000	2,342,912
107	Jul 18, 2021 21:45	5,638	44,587,430	16,036,000	2,004,000	2,408,448
108	Jul 18, 2021 21:43	5,638	44,044,825	17,039,000	1,002,000	2,342,912
109	Jul 18, 2021 21:43	5,638	46,222,051	16,037,000	2,004,000	2,310,144
110	Jul 18, 2021 21:45	5,639	45,779,433	16,041,000	2,005,000	2,342,912
111	Jul 18, 2021 21:43	5,639	32,645,008	16,040,000	2,005,000	2,301,952
112	Jul 18, 2021 21:45	5,640	90,199,639	18,046,610	0	2,277,376
113	Jul 18, 2021 21:45	5,640	45,046,249	16,042,000	2,005,000	2,310,144
114	Jul 18, 2021 21:43	5,641	36,862,768	16,046,000	2,005,000	2,310,144
115	Jul 18, 2021 21:45	5,642	43,446,456	16,048,000	2,006,000	2,342,912
116	Jul 18, 2021 21:45	5,642	34,808,841	17,052,000	1,003,000	2,310,144
117	Jul 18, 2021 21:45	5,643	96,122,690	18,056,665	0	2,277,376
118	Jul 18, 2021 21:45	5,643	41,090,660	16,052,000	2,006,000	2,342,912
119	Jul 18, 2021 21:43	5,644	78,331,210	18,061,604	0	2,277,376
120	Jul 18, 2021 21:43	5,645	35,209,367	17,061,000	1,003,000	2,310,144
121	Jul 18, 2021 21:43	5,645	46,583,246	16,057,000	2,007,000	2,342,912
122	Jul 18, 2021 21:43	5,645	45,022,475	16,056,000	2,007,000	2,342,912
123	Jul 18, 2021 21:45	5,647	45,476,389	17,067,000	1,003,000	2,310,144
124	Jul 18, 2021 21:43	5,647	44,631,075	16,063,000	2,007,000	2,400,256
125	Jul 18, 2021 21:45	5,648	42,725,632	16,065,000	2,008,000	2,310,144
126	Jul 18, 2021 21:43	5,651	78,708,589	18,084,360	0	2,281,472
127	Jul 18, 2021 21:45	5,651	70,984,362	18,084,526	0	2,277,376
128	Jul 18, 2021 21:45	5,654	32,993,538	16,082,000	2,010,000	2,314,240
129	Jul 18, 2021 21:43	5,654	44,107,626	16,084,000	2,010,000	2,342,912
130	Jul 18, 2021 21:43	5,656	81,213,107	18,100,654	0	2,277,376
131	Jul 18, 2021 21:45	5,656	37,484,872	16,089,000	2,011,000	2,306,048
132	Jul 18, 2021 21:43	5,660	86,830,054	18,110,681	0	2,289,664
133	Jul 18, 2021 21:43	5,660	67,465,512	18,110,901	0	2,273,280
134	Jul 18, 2021 21:45	5,661	82,563,062	18,115,287	0	2,281,472
135	Jul 18, 2021 21:45	5,662	56,246,214	18,117,657	0	2,277,376
136	Jul 18, 2021 21:43	5,662	42,685,900	17,111,000	1,006,000	2,342,912
137	Jul 18, 2021 21:43	5,672	84,439,314	18,148,848	0	2,281,472
138	Jul 18, 2021 21:45	5,677	84,714,012	18,167,356	0	2,285,568
139	Jul 18, 2021 21:45	5,679	77,939,352	18,173,329	0	2,281,472
140	Jul 18, 2021 21:45	5,680	60,342,829	18,176,336	0	2,289,664
141	Jul 18, 2021 21:45	5,682	98,647,210	18,183,330	0	2,285,568
142	Jul 18, 2021 21:45	5,688	61,588,529	18,200,448	0	2,269,184
143	Jul 18, 2021 21:43	5,692	85,199,013	18,213,123	0	2,277,376
144	Jul 18, 2021 21:43	5,694	58,512,162	18,222,321	0	2,281,472
145	Jul 18, 2021 21:45	5,694	53,857,353	18,221,676	0	2,277,376
146	Jul 18, 2021 21:43	5,695	72,180,189	18,223,225	0	2,285,568
147	Jul 18, 2021 21:45	5,700	66,398,121	18,240,117	0	2,277,376
148	Jul 18, 2021 21:43	5,701	104,632,756	18,244,749	0	2,285,568
149	Jul 18, 2021 21:43	5,703	80,543,633	18,250,105	0	2,281,472
150	Jul 18, 2021 21:43	5,703	83,312,323	18,250,253	0	2,277,376
151	Jul 18, 2021 21:45	5,705	89,701,357	18,254,840	0	2,281,472
152	Jul 18, 2021 21:45	5,709	64,440,997	18,269,507	0	2,281,472
153	Jul 18, 2021 21:45	5,715	93,506,683	18,289,247	0	2,289,664
154	Jul 18, 2021 21:43	5,721	60,264,491	18,306,002	0	2,285,568
155	Jul 18, 2021 21:43	5,724	82,877,562	18,317,879	0	2,281,472
156	Jul 18, 2021 21:45	5,726	79,314,571	18,323,466	0	2,285,568
157	Jul 18, 2021 21:45	5,732	35,895,767	16,304,000	2,038,000	2,342,912
158	Jul 18, 2021 21:45	5,741	85,748,603	18,372,157	0	2,289,664
159	Jul 18, 2021 21:45	5,746	82,887,813	18,388,631	0	2,285,568
160	Jul 18, 2021 21:43	5,765	85,415,665	18,447,520	0	2,281,472
161	Jul 18, 2021 21:45	5,781	89,344,580	18,499,412	0	2,277,376
162	Jul 18, 2021 21:45	5,790	78,731,441	18,526,484	0	2,281,472
163	Jul 18, 2021 21:43	5,801	95,427,461	18,562,881	0	2,273,280
164	Jul 18, 2021 21:45	5,822	84,889,641	18,629,036	0	2,281,472
165	Jul 18, 2021 21:45	5,834	83,504,860	18,669,694	0	2,281,472
166	Jul 18, 2021 21:45	5,843	80,529,909	18,697,078	0	2,289,664
167	Jul 18, 2021 21:43	5,863	82,363,573	18,762,688	0	2,281,472
168	Jul 18, 2021 21:43	5,870	82,464,302	18,783,330	0	2,277,376

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