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.

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vahook

Score: 4,365

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 26, 2024 12:30	4,328	36,920,683	12,859,000	989,000	2,277,376
2	Aug 26, 2024 12:27	4,332	29,415,776	12,873,000	990,000	2,277,376
3	Aug 26, 2024 12:27	4,333	33,457,484	12,877,000	990,000	2,277,376
4	Aug 26, 2024 12:27	4,333	34,528,630	13,866,000	0	2,277,376
5	Aug 26, 2024 12:30	4,335	30,931,852	12,882,000	990,000	2,273,280
6	Aug 26, 2024 12:27	4,335	38,800,348	13,873,000	0	2,277,376
7	Aug 26, 2024 12:27	4,335	29,641,703	12,881,000	990,000	2,277,376
8	Aug 26, 2024 12:27	4,335	38,479,863	13,872,000	0	2,498,560
9	Aug 26, 2024 12:27	4,336	32,630,896	12,884,000	991,000	2,273,280
10	Aug 26, 2024 12:27	4,336	44,553,485	12,883,000	991,000	2,277,376
11	Aug 26, 2024 12:30	4,337	27,805,768	12,886,000	991,000	2,277,376
12	Aug 26, 2024 12:30	4,337	34,439,029	13,879,000	0	2,277,376
13	Aug 26, 2024 12:27	4,337	41,137,853	12,888,000	991,000	2,490,368
14	Aug 26, 2024 12:30	4,338	33,281,504	12,890,000	991,000	2,273,280
15	Aug 26, 2024 12:30	4,338	27,745,252	12,892,000	991,000	2,486,272
16	Aug 26, 2024 12:27	4,338	31,267,296	12,889,000	991,000	2,494,464
17	Aug 26, 2024 12:27	4,338	42,487,234	12,889,000	991,000	2,277,376
18	Aug 26, 2024 12:27	4,338	31,998,803	12,891,000	991,000	2,490,368
19	Aug 26, 2024 12:27	4,338	35,602,792	13,882,000	0	2,498,560
20	Aug 26, 2024 12:30	4,339	34,855,996	13,885,000	0	2,277,376
21	Aug 26, 2024 12:27	4,339	31,273,343	12,894,000	991,000	2,502,656
22	Aug 26, 2024 12:27	4,339	28,729,165	13,884,000	0	2,502,656
23	Aug 26, 2024 12:27	4,339	34,114,689	12,893,000	991,000	2,494,464
24	Aug 26, 2024 12:27	4,339	40,103,942	13,886,000	0	2,502,656
25	Aug 26, 2024 12:26	4,339	29,203,071	12,894,000	991,000	2,498,560
26	Aug 26, 2024 12:30	4,340	31,406,808	13,888,000	0	2,273,280
27	Aug 26, 2024 12:30	4,340	31,094,746	13,888,000	0	2,494,464
28	Aug 26, 2024 12:30	4,340	26,194,690	12,897,000	992,000	2,277,376
29	Aug 26, 2024 12:27	4,340	29,855,680	12,896,000	992,000	2,486,272
30	Aug 26, 2024 12:27	4,340	29,601,825	12,897,000	992,000	2,277,376
31	Aug 26, 2024 12:27	4,340	34,715,496	13,889,000	0	2,502,656
32	Aug 26, 2024 12:27	4,340	30,853,835	12,897,000	992,000	2,502,656
33	Aug 26, 2024 12:30	4,341	31,615,234	12,900,000	992,000	2,502,656
34	Aug 26, 2024 12:30	4,341	31,301,312	12,900,000	992,000	2,490,368
35	Aug 26, 2024 12:27	4,341	41,171,025	12,898,000	992,000	2,277,376
36	Aug 26, 2024 12:27	4,341	32,205,755	12,898,000	992,000	2,498,560
37	Aug 26, 2024 12:30	4,342	36,686,679	12,902,000	992,000	2,277,376
38	Aug 26, 2024 12:27	4,342	30,372,304	13,893,000	0	2,486,272
39	Aug 26, 2024 12:27	4,342	37,492,144	12,901,000	992,000	2,277,376
40	Aug 26, 2024 12:30	4,343	45,570,069	12,904,000	992,000	2,277,376
41	Aug 26, 2024 12:27	4,344	34,704,812	13,900,000	0	2,277,376
42	Aug 26, 2024 12:27	4,344	33,460,170	12,909,000	993,000	2,277,376
43	Aug 26, 2024 12:30	4,345	32,156,080	12,910,000	993,000	2,277,376
44	Aug 26, 2024 12:27	4,346	35,723,888	12,913,000	993,000	2,277,376
45	Aug 26, 2024 12:27	4,346	32,002,008	12,914,000	993,000	2,490,368
46	Aug 26, 2024 12:30	4,347	38,809,466	12,917,000	993,000	2,277,376
47	Aug 26, 2024 12:27	4,347	31,157,578	13,909,000	0	2,277,376
48	Aug 26, 2024 12:30	4,348	34,332,741	12,919,000	993,000	2,490,368
49	Aug 26, 2024 12:28	4,348	34,097,107	12,919,000	993,000	2,277,376
50	Aug 26, 2024 12:27	4,348	37,498,787	13,914,000	0	2,498,560
51	Aug 26, 2024 12:28	4,349	27,555,675	12,922,000	994,000	2,535,424
52	Aug 26, 2024 12:27	4,349	33,739,047	13,918,000	0	2,277,376
53	Aug 26, 2024 12:27	4,354	41,137,503	12,938,000	995,000	2,277,376
54	Aug 26, 2024 12:26	4,357	35,591,365	11,950,000	1,991,000	2,490,368
55	Aug 26, 2024 12:30	4,359	32,393,309	12,953,000	996,000	2,498,560
56	Aug 26, 2024 12:27	4,359	28,378,071	12,953,000	996,000	2,494,464
57	Aug 26, 2024 12:28	4,361	35,516,931	12,958,000	996,000	2,277,376
58	Aug 26, 2024 12:27	4,362	33,277,539	12,962,000	997,000	2,277,376
59	Aug 26, 2024 12:27	4,363	28,589,745	12,964,000	997,000	2,277,376
60	Aug 26, 2024 12:28	4,365	40,101,916	12,972,000	997,000	2,277,376
61	Aug 26, 2024 12:26	4,365	30,242,222	12,971,000	997,000	2,494,464
62	Aug 26, 2024 12:26	4,366	36,771,728	12,973,000	997,000	2,277,376
63	Aug 26, 2024 12:28	4,367	30,298,605	11,979,000	1,996,000	2,277,376
64	Aug 26, 2024 12:26	4,367	41,313,496	12,976,000	998,000	2,535,424
65	Aug 26, 2024 12:26	4,367	31,390,718	12,977,000	998,000	2,277,376
66	Aug 26, 2024 12:28	4,371	30,215,381	11,989,000	1,998,000	2,490,368
67	Aug 26, 2024 12:26	4,371	30,516,045	12,988,000	999,000	2,273,280
68	Aug 26, 2024 12:26	4,373	26,227,141	12,995,000	999,000	2,277,376
69	Aug 26, 2024 12:28	4,375	29,324,274	13,000,000	1,000,000	2,277,376
70	Aug 26, 2024 12:28	4,379	29,113,305	13,012,000	1,000,000	2,494,464
71	Aug 26, 2024 12:28	4,380	38,408,891	13,014,000	1,001,000	2,277,376
72	Aug 26, 2024 12:29	4,382	33,439,616	13,022,000	1,001,000	2,277,376
73	Aug 26, 2024 12:26	4,382	40,805,339	13,022,000	1,001,000	2,494,464
74	Aug 26, 2024 12:28	4,384	28,319,288	13,027,000	1,002,000	2,498,560
75	Aug 26, 2024 12:29	4,389	31,784,496	13,042,000	1,003,000	2,498,560
76	Aug 26, 2024 12:28	4,392	27,301,493	13,051,000	1,003,000	2,273,280
77	Aug 26, 2024 12:29	4,395	37,913,929	13,060,000	1,004,000	2,498,560
78	Aug 26, 2024 12:28	4,395	29,217,209	13,059,000	1,004,000	2,277,376
79	Aug 26, 2024 12:28	4,395	29,999,422	13,059,000	1,004,000	2,277,376
80	Aug 26, 2024 12:28	4,395	28,072,679	13,060,000	1,004,000	2,273,280
81	Aug 26, 2024 12:28	4,395	35,163,769	13,061,000	1,004,000	2,502,656
82	Aug 26, 2024 12:29	4,398	34,168,637	13,067,000	1,005,000	2,277,376
83	Aug 26, 2024 12:28	4,403	31,340,645	13,083,000	1,006,000	2,494,464
84	Aug 26, 2024 12:29	4,408	28,298,323	13,099,000	1,007,000	2,502,656
85	Aug 26, 2024 12:28	4,408	35,814,863	13,097,000	1,007,000	2,490,368
86	Aug 26, 2024 12:29	4,409	36,725,730	13,102,000	1,007,000	2,498,560
87	Aug 26, 2024 12:29	4,413	28,828,814	13,113,000	1,008,000	2,273,280
88	Aug 26, 2024 12:28	4,420	40,459,340	13,133,000	1,010,000	2,494,464
89	Aug 26, 2024 12:29	4,422	29,786,061	13,140,000	1,010,000	2,277,376
90	Aug 26, 2024 12:29	4,422	36,881,192	13,140,000	1,010,000	2,498,560
91	Aug 26, 2024 12:27	4,581	90,685,485	14,658,985	0	2,248,704
92	Aug 26, 2024 12:27	4,588	98,874,750	14,680,168	0	2,240,512
93	Aug 26, 2024 12:27	4,598	70,350,567	14,712,466	0	2,240,512
94	Aug 26, 2024 12:30	4,598	91,892,702	14,712,832	0	2,240,512
95	Aug 26, 2024 12:27	4,599	90,462,982	14,715,710	0	2,371,584
96	Aug 26, 2024 12:30	4,599	80,214,186	14,715,302	0	2,375,680
97	Aug 26, 2024 12:30	4,605	90,562,160	14,735,641	0	2,375,680
98	Aug 26, 2024 12:27	4,606	86,224,084	14,738,669	0	2,375,680
99	Aug 26, 2024 12:30	4,611	81,147,467	14,754,042	0	2,363,392
100	Aug 26, 2024 12:27	4,613	94,831,386	14,762,607	0	2,252,800
101	Aug 26, 2024 12:30	4,615	79,161,551	14,768,345	0	2,240,512
102	Aug 26, 2024 12:27	4,617	62,103,168	14,773,862	0	2,244,608
103	Aug 26, 2024 12:30	4,624	88,210,480	14,795,923	0	2,244,608
104	Aug 26, 2024 12:27	4,625	70,949,447	14,799,005	0	2,375,680
105	Aug 26, 2024 12:27	4,627	78,603,313	14,807,797	0	2,367,488
106	Aug 26, 2024 12:27	4,628	55,858,130	14,809,962	0	2,375,680
107	Aug 26, 2024 12:28	4,630	81,966,459	14,815,570	0	2,240,512
108	Aug 26, 2024 12:28	4,634	86,219,302	14,829,649	0	2,240,512
109	Aug 26, 2024 12:26	4,646	86,969,358	14,867,588	0	2,240,512
110	Aug 26, 2024 12:28	4,653	80,861,555	14,889,754	0	2,236,416
111	Aug 26, 2024 12:27	4,655	92,914,765	14,894,643	0	2,236,416
112	Aug 26, 2024 12:26	4,665	57,274,557	14,929,482	0	2,371,584
113	Aug 26, 2024 12:27	4,666	64,130,291	14,931,792	0	2,260,992
114	Aug 26, 2024 12:28	4,668	59,161,481	14,938,212	0	2,371,584
115	Aug 26, 2024 12:28	4,677	87,394,605	14,965,537	0	2,367,488
116	Aug 26, 2024 12:28	4,679	106,058,712	14,974,041	0	2,244,608
117	Aug 26, 2024 12:29	4,683	70,468,214	14,986,558	0	2,375,680
118	Aug 26, 2024 12:26	4,688	60,289,463	15,001,390	0	2,240,512
119	Aug 26, 2024 12:29	4,695	88,401,104	15,024,646	0	2,244,608
120	Aug 26, 2024 12:29	4,701	86,144,001	15,041,766	0	2,236,416

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