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 21:49

Andrey Tsvetkov

Score: 5,646

Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 18, 2021 21:51	5,580	33,328,846	16,864,000	992,000	2,310,144
2	Jul 18, 2021 21:51	5,592	41,216,920	15,907,000	1,988,000	2,314,240
3	Jul 18, 2021 22:13	5,597	47,239,933	16,856,000	1,053,000	2,314,240
4	Jul 18, 2021 21:49	5,599	45,383,497	15,926,000	1,990,000	2,314,240
5	Jul 18, 2021 21:50	5,600	41,734,366	15,930,000	1,991,000	2,314,240
6	Jul 18, 2021 21:50	5,601	36,778,519	15,931,000	1,991,000	2,342,912
7	Jul 18, 2021 21:49	5,603	40,196,114	16,932,000	996,000	2,342,912
8	Jul 18, 2021 21:49	5,604	35,373,123	16,938,000	996,000	2,437,120
9	Jul 18, 2021 21:51	5,606	45,895,291	15,947,000	1,993,000	2,306,048
10	Jul 18, 2021 22:14	5,607	35,933,756	16,945,000	996,000	2,310,144
11	Jul 18, 2021 21:50	5,607	44,158,492	15,948,000	1,993,000	2,322,432
12	Jul 18, 2021 21:50	5,608	47,400,893	16,949,000	997,000	2,342,912
13	Jul 18, 2021 21:50	5,610	43,616,171	16,954,000	997,000	2,342,912
14	Jul 18, 2021 21:50	5,610	41,549,138	15,957,000	1,994,000	2,441,216
15	Jul 18, 2021 21:49	5,610	36,396,597	16,955,000	997,000	2,342,912
16	Jul 18, 2021 22:14	5,611	45,909,362	16,958,000	997,000	2,342,912
17	Jul 18, 2021 21:50	5,611	44,966,710	15,961,000	1,995,000	2,314,240
18	Jul 18, 2021 21:50	5,611	38,483,052	15,961,000	1,995,000	2,310,144
19	Jul 18, 2021 21:51	5,612	44,465,924	15,964,000	1,995,000	2,314,240
20	Jul 18, 2021 21:50	5,612	34,044,853	15,962,000	1,995,000	2,342,912
21	Jul 18, 2021 21:50	5,612	38,793,009	16,960,000	997,000	2,342,912
22	Jul 18, 2021 21:50	5,612	45,943,879	15,964,000	1,995,000	2,342,912
23	Jul 18, 2021 22:13	5,614	41,370,449	15,969,000	1,996,000	2,314,240
24	Jul 18, 2021 21:51	5,614	40,401,390	16,967,000	998,000	2,342,912
25	Jul 18, 2021 21:50	5,615	34,278,757	16,969,000	998,000	2,342,912
26	Jul 18, 2021 21:50	5,615	43,672,215	15,972,000	1,996,000	2,342,912
27	Jul 18, 2021 21:49	5,615	37,693,927	16,969,000	998,000	2,342,912
28	Jul 18, 2021 22:13	5,616	45,112,332	16,972,000	998,000	2,310,144
29	Jul 18, 2021 21:51	5,616	43,172,736	16,974,000	998,000	2,342,912
30	Jul 18, 2021 21:49	5,616	38,482,544	16,972,000	998,000	2,342,912
31	Jul 18, 2021 21:50	5,617	33,630,248	15,976,000	1,997,000	2,301,952
32	Jul 18, 2021 21:50	5,617	43,021,577	16,976,000	998,000	2,318,336
33	Jul 18, 2021 21:50	5,617	43,076,721	16,975,000	998,000	2,318,336
34	Jul 18, 2021 21:49	5,617	43,004,178	15,976,000	1,997,000	2,310,144
35	Jul 18, 2021 21:50	5,618	43,398,791	16,981,000	998,000	2,342,912
36	Jul 18, 2021 21:49	5,618	43,888,403	16,978,000	998,000	2,342,912
37	Jul 18, 2021 21:49	5,619	34,211,699	16,983,000	999,000	2,342,912
38	Jul 18, 2021 21:50	5,620	47,903,686	15,985,000	1,998,000	2,342,912
39	Jul 18, 2021 22:13	5,621	44,078,514	15,988,000	1,998,000	2,342,912
40	Jul 18, 2021 21:51	5,621	43,718,407	15,990,000	1,998,000	2,445,312
41	Jul 18, 2021 21:50	5,621	51,077,327	16,987,000	999,000	2,314,240
42	Jul 18, 2021 21:49	5,621	41,322,514	16,987,000	999,000	2,342,912
43	Jul 18, 2021 21:49	5,621	31,933,496	16,988,000	999,000	2,301,952
44	Jul 18, 2021 21:50	5,623	42,542,420	16,996,000	999,000	2,306,048
45	Jul 18, 2021 21:50	5,624	45,984,920	16,999,000	999,000	2,310,144
46	Jul 18, 2021 21:50	5,624	35,511,042	16,998,000	999,000	2,445,312
47	Jul 18, 2021 21:51	5,626	47,408,114	17,004,000	1,000,000	2,314,240
48	Jul 18, 2021 21:50	5,627	37,323,424	17,006,000	1,000,000	2,342,912
49	Jul 18, 2021 22:13	5,628	40,995,604	17,009,000	1,000,000	2,334,720
50	Jul 18, 2021 22:13	5,629	43,757,152	16,012,000	2,001,000	2,342,912
51	Jul 18, 2021 21:50	5,629	36,158,641	16,011,000	2,001,000	2,342,912
52	Jul 18, 2021 21:50	5,629	45,180,538	16,011,000	2,001,000	2,306,048
53	Jul 18, 2021 21:49	5,629	46,282,938	17,014,000	1,000,000	2,342,912
54	Jul 18, 2021 22:13	5,630	47,606,904	17,016,000	1,000,000	2,310,144
55	Jul 18, 2021 21:49	5,630	43,573,245	17,015,000	1,000,000	2,342,912
56	Jul 18, 2021 21:49	5,630	44,267,148	16,015,000	2,001,000	2,342,912
57	Jul 18, 2021 22:13	5,631	43,344,376	16,017,000	2,002,000	2,342,912
58	Jul 18, 2021 21:50	5,633	35,211,700	16,022,000	2,002,000	2,310,144
59	Jul 18, 2021 21:50	5,634	43,887,697	17,027,000	1,001,000	2,342,912
60	Jul 18, 2021 22:13	5,635	41,374,297	17,032,000	1,001,000	2,342,912
61	Jul 18, 2021 21:50	5,635	35,423,297	17,032,000	1,001,000	2,342,912
62	Jul 18, 2021 22:14	5,636	39,541,549	15,030,000	3,006,000	2,342,912
63	Jul 18, 2021 22:14	5,637	42,662,356	16,034,000	2,004,000	2,306,048
64	Jul 18, 2021 21:49	5,637	45,554,985	17,037,000	1,002,000	2,342,912
65	Jul 18, 2021 21:49	5,638	45,891,691	17,040,000	1,002,000	2,310,144
66	Jul 18, 2021 21:49	5,638	35,613,363	17,038,000	1,002,000	2,342,912
67	Jul 18, 2021 22:13	5,639	43,542,172	17,044,000	1,002,000	2,342,912
68	Jul 18, 2021 21:51	5,639	48,260,656	17,043,000	1,002,000	2,310,144
69	Jul 18, 2021 21:50	5,639	44,714,373	17,043,000	1,002,000	2,342,912
70	Jul 18, 2021 21:49	5,639	36,431,205	16,041,000	2,005,000	2,306,048
71	Jul 18, 2021 22:13	5,640	60,508,204	18,047,543	0	2,281,472
72	Jul 18, 2021 22:13	5,640	37,878,292	16,044,000	2,005,000	2,342,912
73	Jul 18, 2021 21:51	5,640	31,513,066	17,046,000	1,002,000	2,342,912
74	Jul 18, 2021 21:51	5,641	42,601,312	16,046,000	2,005,000	2,342,912
75	Jul 18, 2021 21:50	5,641	47,670,104	16,047,000	2,005,000	2,342,912
76	Jul 18, 2021 21:49	5,641	43,631,339	17,049,000	1,002,000	2,310,144
77	Jul 18, 2021 21:49	5,641	46,400,576	16,047,000	2,005,000	2,342,912
78	Jul 18, 2021 21:51	5,642	62,864,675	18,054,812	0	2,277,376
79	Jul 18, 2021 21:50	5,642	40,650,821	16,048,000	2,006,000	2,342,912
80	Jul 18, 2021 21:49	5,642	42,203,048	17,051,000	1,003,000	2,310,144
81	Jul 18, 2021 22:14	5,643	43,218,394	16,053,000	2,006,000	2,310,144
82	Jul 18, 2021 21:50	5,643	40,550,589	16,052,000	2,006,000	2,297,856
83	Jul 18, 2021 21:49	5,645	49,862,748	17,062,000	1,003,000	2,433,024
84	Jul 18, 2021 21:49	5,646	91,572,326	18,067,015	0	2,273,280
85	Jul 18, 2021 21:50	5,646	90,170,793	18,068,014	0	2,281,472
86	Jul 18, 2021 21:49	5,646	44,160,494	17,064,000	1,003,000	2,342,912
87	Jul 18, 2021 21:49	5,647	36,810,516	17,066,000	1,003,000	2,314,240
88	Jul 18, 2021 21:49	5,649	82,322,905	18,078,085	0	2,273,280
89	Jul 18, 2021 21:51	5,649	41,102,253	17,074,000	1,004,000	2,342,912
90	Jul 18, 2021 21:50	5,649	42,218,140	16,070,000	2,008,000	2,342,912
91	Jul 18, 2021 21:49	5,649	38,387,958	16,069,000	2,008,000	2,342,912
92	Jul 18, 2021 21:51	5,650	46,428,361	17,075,000	1,004,000	2,314,240
93	Jul 18, 2021 22:13	5,651	43,852,618	17,080,000	1,004,000	2,342,912
94	Jul 18, 2021 21:49	5,651	34,221,301	16,074,000	2,009,000	2,342,912
95	Jul 18, 2021 21:50	5,652	78,666,301	18,085,929	0	2,285,568
96	Jul 18, 2021 21:50	5,652	50,352,297	17,081,000	1,004,000	2,310,144
97	Jul 18, 2021 21:49	5,652	45,403,135	17,081,000	1,004,000	2,306,048
98	Jul 18, 2021 22:13	5,653	34,471,661	16,080,000	2,010,000	2,318,336
99	Jul 18, 2021 21:50	5,653	39,178,224	17,086,000	1,005,000	2,310,144
100	Jul 18, 2021 21:49	5,653	46,891,338	16,081,000	2,010,000	2,318,336
101	Jul 18, 2021 21:50	5,654	31,956,810	17,089,000	1,005,000	2,342,912
102	Jul 18, 2021 22:13	5,655	45,548,598	16,087,000	2,010,000	2,310,144
103	Jul 18, 2021 21:49	5,655	40,951,247	16,087,000	2,010,000	2,400,256
104	Jul 18, 2021 22:14	5,656	44,703,691	17,094,000	1,005,000	2,342,912
105	Jul 18, 2021 22:13	5,656	43,084,578	17,094,000	1,005,000	2,322,432
106	Jul 18, 2021 21:49	5,657	84,667,807	18,103,279	0	2,277,376
107	Jul 18, 2021 21:50	5,657	90,725,437	18,100,860	0	2,281,472
108	Jul 18, 2021 21:50	5,657	52,133,908	16,090,000	2,011,000	2,310,144
109	Jul 18, 2021 21:50	5,657	46,138,190	17,098,000	1,005,000	2,314,240
110	Jul 18, 2021 22:13	5,658	47,524,797	17,101,000	1,005,000	2,342,912
111	Jul 18, 2021 21:49	5,658	44,900,224	16,093,000	2,011,000	2,318,336
112	Jul 18, 2021 21:49	5,659	72,291,433	18,109,378	0	2,281,472
113	Jul 18, 2021 22:13	5,659	68,767,597	18,107,510	0	2,285,568
114	Jul 18, 2021 21:51	5,659	46,414,893	17,103,000	1,006,000	2,342,912
115	Jul 18, 2021 22:14	5,660	51,019,014	16,099,000	2,012,000	2,433,024
116	Jul 18, 2021 22:14	5,660	42,426,749	16,100,000	2,012,000	2,342,912
117	Jul 18, 2021 22:13	5,662	36,651,190	17,113,000	1,006,000	2,306,048
118	Jul 18, 2021 21:50	5,663	52,025,567	17,114,000	1,006,000	2,342,912
119	Jul 18, 2021 21:50	5,664	39,066,141	17,119,000	1,007,000	2,342,912
120	Jul 18, 2021 21:50	5,664	43,408,301	16,112,000	2,014,000	2,441,216
121	Jul 18, 2021 21:49	5,666	49,346,357	17,123,000	1,007,000	2,314,240
122	Jul 18, 2021 21:49	5,666	48,869,834	17,123,000	1,007,000	2,342,912
123	Jul 18, 2021 21:49	5,667	76,215,722	18,135,732	0	2,277,376
124	Jul 18, 2021 21:50	5,667	67,336,787	18,135,611	0	2,285,568
125	Jul 18, 2021 21:51	5,667	43,010,485	17,128,000	1,007,000	2,318,336
126	Jul 18, 2021 22:13	5,668	88,698,604	18,137,964	0	2,281,472
127	Jul 18, 2021 21:49	5,668	47,399,708	17,131,000	1,007,000	2,342,912
128	Jul 18, 2021 21:49	5,669	45,714,830	16,126,000	2,015,000	2,314,240
129	Jul 18, 2021 22:14	5,670	73,213,187	18,144,455	0	2,281,472
130	Jul 18, 2021 21:50	5,672	89,887,939	18,151,392	0	2,273,280
131	Jul 18, 2021 21:49	5,673	45,865,780	16,138,000	2,017,000	2,342,912
132	Jul 18, 2021 21:50	5,674	85,439,125	18,156,012	0	2,293,760
133	Jul 18, 2021 22:14	5,674	78,011,002	18,156,415	0	2,277,376
134	Jul 18, 2021 21:50	5,678	39,303,417	16,151,000	2,018,000	2,342,912
135	Jul 18, 2021 21:50	5,680	84,928,502	18,175,989	0	2,281,472
136	Jul 18, 2021 22:13	5,683	49,165,254	16,166,000	2,020,000	2,342,912
137	Jul 18, 2021 21:51	5,686	63,719,702	18,194,751	0	2,277,376
138	Jul 18, 2021 21:51	5,686	41,398,448	16,173,000	2,021,000	2,342,912
139	Jul 18, 2021 21:51	5,689	44,286,658	16,183,000	2,022,000	2,310,144
140	Jul 18, 2021 21:51	5,689	40,808,898	16,182,000	2,022,000	2,342,912
141	Jul 18, 2021 21:50	5,689	42,886,758	16,182,000	2,022,000	2,342,912
142	Jul 18, 2021 21:50	5,692	42,296,565	17,203,000	1,011,000	2,342,912
143	Jul 18, 2021 21:50	5,694	91,249,018	18,222,153	0	2,281,472
144	Jul 18, 2021 21:51	5,694	307,488,354	18,219,910	0	2,265,088
145	Jul 18, 2021 21:49	5,695	89,991,085	18,224,112	0	2,281,472
146	Jul 18, 2021 21:49	5,696	83,668,789	18,227,166	0	2,273,280
147	Jul 18, 2021 21:49	5,696	41,239,615	16,201,000	2,025,000	2,342,912
148	Jul 18, 2021 21:50	5,697	78,761,059	18,229,940	0	2,273,280
149	Jul 18, 2021 22:14	5,702	42,579,455	16,218,000	2,027,000	2,318,336
150	Jul 18, 2021 21:50	5,702	34,107,103	15,206,000	3,041,000	2,342,912
151	Jul 18, 2021 21:50	5,704	84,918,794	18,252,113	0	2,281,472
152	Jul 18, 2021 22:13	5,709	75,269,020	18,267,409	0	2,281,472
153	Jul 18, 2021 21:49	5,711	84,884,679	18,275,467	0	2,285,568
154	Jul 18, 2021 21:49	5,713	83,197,396	18,283,197	0	2,285,568
155	Jul 18, 2021 21:49	5,713	78,367,742	18,282,212	0	2,281,472
156	Jul 18, 2021 21:50	5,719	85,388,072	18,300,974	0	2,277,376
157	Jul 18, 2021 21:50	5,734	86,237,196	18,349,865	0	2,293,760
158	Jul 18, 2021 22:13	5,748	92,692,634	18,393,209	0	2,281,472
159	Jul 18, 2021 22:13	5,772	92,068,007	18,468,815	0	2,285,568
160	Jul 18, 2021 21:49	5,785	81,859,171	18,510,889	0	2,281,472
161	Jul 18, 2021 21:50	5,788	89,763,454	18,521,613	0	2,281,472
162	Jul 18, 2021 21:51	5,824	85,763,057	18,636,466	0	2,289,664
163	Jul 18, 2021 21:49	5,828	106,500,458	18,650,782	0	2,273,280
164	Jul 18, 2021 22:14	5,836	89,639,492	18,674,751	0	2,293,760
165	Jul 18, 2021 21:50	5,840	82,173,622	18,688,116	0	2,277,376
166	Jul 18, 2021 21:51	5,859	85,281,689	18,747,304	0	2,281,472
167	Jul 18, 2021 21:50	5,936	84,596,694	18,993,657	0	2,281,472
168	Jul 18, 2021 21:51	6,023	63,009,117	19,272,376	0	2,285,568

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