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 listSep 29, 2021 21:27

Andrey Tsvetkov

Score: 5,605

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Sep 29, 2021 21:27	5,518	42,726,614	16,619,000	1,038,000	397,312
2	Sep 29, 2021 21:27	5,521	34,550,075	17,667,000	0	405,504
3	Sep 29, 2021 21:27	5,533	45,102,242	16,665,000	1,041,000	241,664
4	Aug 24, 2021 06:23	5,537	49,785,535	16,677,000	1,042,000	2,342,912
5	Aug 21, 2021 10:12	5,543	34,894,794	16,694,000	1,043,000	2,498,560
6	Aug 24, 2021 06:23	5,544	38,807,368	16,697,000	1,043,000	2,490,368
7	Aug 21, 2021 10:12	5,547	47,476,911	16,707,000	1,044,000	2,502,656
8	Aug 24, 2021 06:24	5,552	44,346,660	16,780,000	987,000	2,502,656
9	Aug 21, 2021 10:12	5,572	41,085,600	15,850,000	1,981,000	2,498,560
10	Sep 5, 2021 12:21	5,579	36,226,631	16,862,000	991,000	2,334,720
11	Aug 21, 2021 10:12	5,579	41,695,172	16,862,000	991,000	2,342,912
12	Sep 4, 2021 21:34	5,580	45,728,987	16,865,000	992,000	2,342,912
13	Aug 24, 2021 06:24	5,582	40,520,114	15,877,000	1,984,000	2,347,008
14	Sep 29, 2021 21:27	5,583	41,882,503	16,874,000	992,000	2,494,464
15	Aug 24, 2021 06:23	5,583	42,996,938	17,865,000	0	2,342,912
16	Aug 21, 2021 10:12	5,583	44,473,193	16,814,000	1,050,000	2,502,656
17	Aug 21, 2021 10:12	5,583	46,706,672	15,880,000	1,985,000	2,498,560
18	Sep 29, 2021 21:27	5,584	32,627,443	15,885,000	1,985,000	2,498,560
19	Aug 24, 2021 06:24	5,584	45,393,335	15,883,000	1,985,000	2,498,560
20	Aug 24, 2021 06:23	5,584	37,194,825	16,878,000	992,000	2,510,848
21	Aug 21, 2021 10:12	5,584	33,863,096	17,870,000	0	2,498,560
22	Aug 21, 2021 10:12	5,585	36,806,229	15,886,000	1,985,000	2,502,656
23	Sep 29, 2021 21:27	5,586	47,330,407	16,881,000	993,000	2,498,560
24	Sep 5, 2021 12:21	5,586	34,623,929	16,881,000	993,000	2,338,816
25	Sep 5, 2021 12:21	5,586	39,070,145	17,875,000	0	2,490,368
26	Sep 4, 2021 21:34	5,586	45,304,801	16,883,000	993,000	2,494,464
27	Sep 4, 2021 21:34	5,586	46,615,886	15,889,000	1,986,000	2,342,912
28	Aug 24, 2021 06:24	5,586	36,254,484	16,883,000	993,000	2,334,720
29	Aug 24, 2021 06:23	5,586	41,206,862	15,890,000	1,986,000	2,502,656
30	Aug 21, 2021 10:11	5,586	42,550,770	17,876,000	0	2,342,912
31	Aug 21, 2021 10:11	5,586	45,019,864	16,881,000	993,000	2,347,008
32	Aug 24, 2021 06:24	5,587	45,707,499	17,877,000	0	2,502,656
33	Aug 21, 2021 10:12	5,587	43,427,227	16,886,000	993,000	2,342,912
34	Sep 29, 2021 21:27	5,588	49,386,275	16,888,000	993,000	2,342,912
35	Sep 29, 2021 21:27	5,588	48,104,359	15,896,000	1,987,000	2,490,368
36	Sep 4, 2021 21:34	5,588	41,371,130	15,895,000	1,986,000	2,498,560
37	Sep 4, 2021 21:34	5,588	40,104,970	17,883,000	0	2,506,752
38	Sep 4, 2021 21:34	5,588	41,177,677	16,890,000	993,000	2,506,752
39	Aug 21, 2021 10:12	5,588	44,811,412	16,889,000	993,000	2,367,488
40	Aug 21, 2021 10:11	5,588	37,047,759	15,895,000	1,986,000	2,342,912
41	Aug 21, 2021 10:11	5,588	47,431,379	17,881,000	0	2,342,912
42	Sep 29, 2021 21:27	5,589	43,215,285	16,893,000	993,000	393,216
43	Sep 29, 2021 21:27	5,589	38,667,775	16,891,000	993,000	2,494,464
44	Sep 5, 2021 12:21	5,589	35,258,629	15,899,000	1,987,000	2,347,008
45	Sep 4, 2021 21:34	5,589	53,162,925	16,892,000	993,000	2,506,752
46	Aug 21, 2021 10:12	5,589	35,818,628	16,891,000	993,000	2,342,912
47	Aug 21, 2021 10:11	5,589	46,078,732	15,897,000	1,987,000	2,342,912
48	Aug 21, 2021 10:11	5,589	41,863,694	16,891,000	993,000	2,502,656
49	Aug 21, 2021 10:11	5,589	36,505,289	16,893,000	993,000	2,342,912
50	Aug 21, 2021 10:12	5,590	42,331,500	16,896,000	993,000	2,342,912
51	Aug 21, 2021 10:12	5,590	36,952,649	16,895,000	993,000	2,494,464
52	Sep 29, 2021 21:27	5,591	42,925,733	17,891,000	0	2,498,560
53	Sep 29, 2021 21:27	5,591	34,186,597	16,897,000	993,000	2,498,560
54	Sep 5, 2021 12:21	5,591	38,581,819	17,890,000	0	2,498,560
55	Aug 24, 2021 06:23	5,591	39,363,976	15,904,000	1,988,000	2,342,912
56	Aug 21, 2021 10:12	5,591	43,000,062	15,903,000	1,987,000	2,334,720
57	Sep 29, 2021 21:27	5,592	41,353,935	16,901,000	994,000	2,342,912
58	Sep 4, 2021 21:34	5,592	48,001,071	16,899,000	994,000	2,342,912
59	Aug 24, 2021 06:24	5,592	45,145,397	15,905,000	1,988,000	2,498,560
60	Aug 21, 2021 10:12	5,592	47,513,645	16,899,000	994,000	2,347,008
61	Aug 21, 2021 10:12	5,592	38,507,453	15,905,000	1,988,000	2,342,912
62	Aug 21, 2021 10:12	5,592	44,287,521	16,900,000	994,000	2,494,464
63	Aug 24, 2021 06:24	5,593	40,388,559	16,904,000	994,000	2,342,912
64	Aug 21, 2021 10:11	5,593	37,197,695	17,898,000	0	2,506,752
65	Aug 21, 2021 10:11	5,595	44,671,162	15,915,000	1,989,000	2,498,560
66	Sep 29, 2021 21:27	5,596	48,189,982	16,912,000	994,000	2,502,656
67	Aug 24, 2021 06:23	5,596	50,373,069	16,854,000	1,053,000	2,502,656
68	Aug 21, 2021 10:11	5,596	42,190,214	16,913,000	994,000	2,502,656
69	Aug 21, 2021 10:11	5,596	44,055,290	16,854,000	1,053,000	2,342,912
70	Aug 21, 2021 10:12	5,597	45,626,883	15,921,000	1,990,000	2,342,912
71	Aug 21, 2021 10:12	5,598	45,682,519	17,913,000	0	2,494,464
72	Aug 21, 2021 10:12	5,598	43,070,297	15,924,000	1,990,000	2,498,560
73	Sep 29, 2021 21:27	5,600	36,293,828	16,926,000	995,000	2,502,656
74	Sep 5, 2021 12:21	5,600	39,036,181	15,928,000	1,991,000	2,342,912
75	Aug 21, 2021 10:12	5,601	76,570,830	17,923,949	0	2,195,456
76	Sep 29, 2021 21:27	5,601	37,328,014	15,931,000	1,991,000	2,342,912
77	Aug 21, 2021 10:11	5,602	42,750,715	15,934,000	1,991,000	2,506,752
78	Aug 21, 2021 10:12	5,605	73,926,822	17,934,929	0	2,207,744
79	Aug 24, 2021 06:24	5,605	70,129,448	17,934,731	0	2,199,552
80	Sep 29, 2021 21:27	5,605	36,881,078	16,941,000	996,000	2,502,656
81	Sep 4, 2021 21:34	5,605	44,977,708	15,944,000	1,993,000	2,502,656
82	Sep 4, 2021 21:34	5,606	34,042,611	15,946,000	1,993,000	2,338,816
83	Sep 4, 2021 21:34	5,607	32,036,525	16,945,000	996,000	2,498,560
84	Sep 4, 2021 21:34	5,607	38,585,486	16,947,000	996,000	2,498,560
85	Aug 21, 2021 10:12	5,608	85,059,330	17,944,459	0	2,191,360
86	Aug 24, 2021 06:24	5,609	37,239,004	16,952,000	997,000	2,502,656
87	Aug 21, 2021 10:11	5,609	33,750,119	17,948,000	0	2,498,560
88	Sep 4, 2021 21:34	5,610	39,295,725	15,959,000	1,994,000	2,490,368
89	Aug 21, 2021 10:12	5,611	45,770,976	16,957,000	997,000	2,342,912
90	Aug 21, 2021 10:12	5,611	50,905,346	16,958,000	997,000	2,498,560
91	Aug 21, 2021 10:12	5,611	33,340,473	16,959,000	997,000	2,494,464
92	Aug 21, 2021 10:11	5,611	43,008,821	16,958,000	997,000	2,502,656
93	Aug 21, 2021 10:11	5,612	48,354,530	15,963,000	1,995,000	2,502,656
94	Sep 29, 2021 21:27	5,613	41,777,927	15,967,000	1,995,000	2,342,912
95	Sep 5, 2021 12:21	5,613	50,141,013	16,963,000	997,000	2,502,656
96	Sep 4, 2021 21:34	5,613	35,913,654	16,963,000	997,000	2,498,560
97	Sep 29, 2021 21:27	5,614	69,521,829	17,965,319	0	2,191,360
98	Sep 4, 2021 21:34	5,614	48,319,568	15,970,000	1,996,000	2,494,464
99	Sep 4, 2021 21:34	5,614	44,646,882	16,968,000	998,000	2,342,912
100	Aug 21, 2021 10:12	5,614	33,118,257	15,968,000	1,996,000	2,342,912
101	Aug 21, 2021 10:11	5,614	40,915,733	14,972,000	2,994,000	2,342,912
102	Sep 5, 2021 12:21	5,617	45,835,604	16,976,000	998,000	2,498,560
103	Aug 24, 2021 06:23	5,617	47,662,128	16,977,000	998,000	2,342,912
104	Aug 21, 2021 10:11	5,617	45,526,041	16,977,000	998,000	2,342,912
105	Sep 29, 2021 21:27	5,618	41,543,687	15,979,000	1,997,000	2,342,912
106	Aug 21, 2021 10:12	5,618	32,690,837	16,980,000	998,000	2,498,560
107	Aug 24, 2021 06:23	5,619	85,074,789	17,981,114	0	2,191,360
108	Aug 21, 2021 10:12	5,619	40,104,875	15,983,000	1,997,000	2,342,912
109	Sep 5, 2021 12:21	5,620	45,113,466	15,985,000	1,998,000	2,326,528
110	Aug 21, 2021 10:12	5,620	42,634,997	16,984,000	999,000	2,338,816
111	Sep 4, 2021 21:34	5,623	41,600,951	16,995,000	999,000	2,342,912
112	Aug 24, 2021 06:23	5,624	89,822,104	17,997,054	0	2,215,936
113	Aug 21, 2021 10:11	5,625	68,514,031	18,000,615	0	2,195,456
114	Aug 24, 2021 06:24	5,625	62,827,938	17,999,374	0	2,211,840
115	Aug 21, 2021 10:12	5,628	60,978,779	18,010,368	0	2,203,648
116	Aug 24, 2021 06:23	5,630	46,573,000	16,014,000	2,001,000	2,494,464
117	Aug 21, 2021 10:12	5,633	74,834,833	18,026,224	0	2,203,648
118	Sep 4, 2021 21:34	5,633	59,183,609	18,025,089	0	2,203,648
119	Sep 29, 2021 21:27	5,633	84,967,527	18,025,888	0	2,207,744
120	Aug 24, 2021 06:24	5,633	47,759,137	16,024,000	2,003,000	2,490,368
121	Aug 21, 2021 10:11	5,633	34,162,072	16,022,000	2,002,000	2,506,752
122	Sep 29, 2021 21:27	5,634	79,374,040	18,029,255	0	2,191,360
123	Aug 21, 2021 10:11	5,636	65,978,527	18,035,679	0	2,203,648
124	Sep 29, 2021 21:27	5,638	68,442,658	18,040,642	0	2,203,648
125	Aug 24, 2021 06:23	5,644	86,383,086	18,062,256	0	2,199,552
126	Aug 24, 2021 06:24	5,648	86,393,694	18,073,729	0	2,199,552
127	Sep 29, 2021 21:27	5,648	78,829,369	18,072,915	0	2,195,456
128	Sep 29, 2021 21:27	5,650	71,920,776	18,080,798	0	2,199,552
129	Sep 4, 2021 21:34	5,653	42,393,112	16,080,000	2,010,000	2,514,944
130	Aug 21, 2021 10:11	5,664	89,475,125	18,125,108	0	2,207,744
131	Sep 29, 2021 21:27	5,679	46,779,706	17,163,000	1,009,000	2,498,560
132	Sep 29, 2021 21:27	5,680	32,492,528	16,157,000	2,019,000	2,498,560
133	Sep 29, 2021 21:27	5,682	90,682,343	18,180,903	0	2,203,648
134	Sep 29, 2021 21:27	5,686	42,981,735	16,174,000	2,021,000	2,490,368
135	Aug 21, 2021 10:12	5,688	82,812,365	18,202,857	0	2,203,648
136	Aug 21, 2021 10:11	5,703	73,542,705	18,249,829	0	2,203,648
137	Sep 4, 2021 21:34	5,704	83,447,482	18,252,109	0	2,191,360
138	Sep 29, 2021 21:27	5,704	89,889,266	18,251,647	0	2,199,552
139	Aug 21, 2021 10:11	5,706	89,251,428	18,258,309	0	2,191,360
140	Sep 29, 2021 21:27	5,710	38,378,722	15,228,000	3,045,000	2,338,816
141	Aug 21, 2021 10:11	5,723	69,811,759	18,314,131	0	2,191,360
142	Sep 4, 2021 21:34	5,723	84,446,423	18,313,983	0	2,203,648
143	Sep 29, 2021 21:27	5,746	34,830,041	14,301,000	4,086,000	2,342,912
144	Aug 21, 2021 10:12	5,748	79,895,469	18,394,208	0	2,191,360
145	Sep 29, 2021 21:27	5,751	83,573,410	18,403,996	0	2,199,552
146	Aug 21, 2021 10:12	5,755	87,152,189	18,417,049	0	2,199,552
147	Sep 5, 2021 12:21	5,759	61,316,946	18,430,321	0	2,199,552
148	Sep 4, 2021 21:34	5,780	79,087,454	18,494,681	0	2,191,360
149	Sep 4, 2021 21:34	5,781	97,693,004	18,497,706	0	2,191,360
150	Sep 4, 2021 21:34	5,802	73,943,987	18,564,824	0	2,199,552
151	Aug 21, 2021 10:12	5,817	88,881,453	18,614,071	0	2,199,552
152	Sep 29, 2021 21:27	5,919	46,343,813	15,950,000	2,990,000	385,024
153	Sep 5, 2021 12:21	5,934	77,026,279	18,987,586	0	2,203,648
154	Sep 5, 2021 12:21	6,010	84,426,628	19,231,423	0	2,183,168
155	Sep 29, 2021 21:27	6,064	49,217,929	16,342,000	3,064,000	2,469,888
156	Sep 29, 2021 21:27	6,208	41,593,017	16,887,000	2,980,000	2,473,984

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