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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olliecrowScore: 4,348Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 13:42	4,329	38,255,612	12,864,000	989,000	2,281,472
2	Mar 28, 2026 13:42	4,330	28,800,305	12,866,000	989,000	2,486,272
3	Mar 28, 2026 13:39	4,334	29,862,109	12,879,000	990,000	2,498,560
4	Mar 28, 2026 13:39	4,334	39,777,148	12,878,000	990,000	2,535,424
5	Mar 28, 2026 13:41	4,335	35,888,852	12,882,000	990,000	2,502,656
6	Mar 28, 2026 13:41	4,336	26,114,861	12,807,000	1,067,000	2,494,464
7	Mar 28, 2026 13:41	4,336	31,443,661	12,883,000	991,000	2,498,560
8	Mar 28, 2026 13:40	4,336	32,475,889	12,884,000	991,000	2,490,368
9	Mar 28, 2026 13:44	4,336	42,817,825	12,885,000	991,000	2,281,472
10	Mar 28, 2026 13:43	4,337	33,901,806	12,886,000	991,000	2,281,472
11	Mar 28, 2026 13:42	4,337	50,117,829	13,879,000	0	2,498,560
12	Mar 28, 2026 13:42	4,338	27,594,269	13,882,000	0	2,498,560
13	Mar 28, 2026 13:42	4,338	37,926,750	12,892,000	991,000	2,498,560
14	Mar 28, 2026 13:41	4,338	31,504,021	13,881,000	0	2,498,560
15	Mar 28, 2026 13:43	4,338	29,786,238	12,890,000	991,000	2,494,464
16	Mar 28, 2026 13:40	4,338	27,359,551	11,898,000	1,983,000	2,498,560
17	Mar 28, 2026 13:40	4,338	44,695,359	13,880,000	0	2,490,368
18	Mar 28, 2026 13:39	4,339	42,455,866	12,893,000	991,000	2,486,272
19	Mar 28, 2026 13:40	4,340	31,802,298	12,896,000	992,000	2,281,472
20	Mar 28, 2026 13:44	4,340	28,027,020	13,889,000	0	2,535,424
21	Mar 28, 2026 13:43	4,340	43,412,491	12,896,000	992,000	2,281,472
22	Mar 28, 2026 13:40	4,340	42,159,269	12,897,000	992,000	2,490,368
23	Mar 28, 2026 13:41	4,341	29,621,080	12,898,000	992,000	2,498,560
24	Mar 28, 2026 13:40	4,341	28,027,829	12,900,000	992,000	2,498,560
25	Mar 28, 2026 13:42	4,341	29,315,411	13,890,000	0	2,498,560
26	Mar 28, 2026 13:40	4,341	40,369,585	12,898,000	992,000	2,494,464
27	Mar 28, 2026 13:41	4,341	37,490,013	12,900,000	992,000	2,490,368
28	Mar 28, 2026 13:40	4,342	31,061,433	12,903,000	992,000	2,281,472
29	Mar 28, 2026 13:43	4,342	44,551,368	11,910,000	1,985,000	2,498,560
30	Mar 28, 2026 13:41	4,342	29,243,694	12,902,000	992,000	2,281,472
31	Mar 28, 2026 13:42	4,342	26,681,596	13,895,000	0	2,490,368
32	Mar 28, 2026 13:41	4,342	32,304,492	11,909,000	1,984,000	2,494,464
33	Mar 28, 2026 13:40	4,343	27,542,797	12,907,000	992,000	2,490,368
34	Mar 28, 2026 13:41	4,343	29,963,448	12,907,000	992,000	2,506,752
35	Mar 28, 2026 13:40	4,343	31,023,652	11,913,000	1,985,000	2,281,472
36	Mar 28, 2026 13:43	4,343	28,085,427	12,907,000	992,000	2,281,472
37	Mar 28, 2026 13:43	4,343	34,879,917	12,905,000	992,000	2,273,280
38	Mar 28, 2026 13:41	4,343	33,057,263	12,904,000	992,000	2,281,472
39	Mar 28, 2026 13:42	4,344	28,754,682	13,902,000	0	2,494,464
40	Mar 28, 2026 13:40	4,344	38,515,123	13,900,000	0	2,490,368
41	Mar 28, 2026 13:42	4,345	30,965,648	13,904,000	0	2,494,464
42	Mar 28, 2026 13:43	4,345	38,123,834	12,910,000	993,000	2,281,472
43	Mar 28, 2026 13:42	4,347	39,927,865	12,917,000	993,000	2,494,464
44	Mar 28, 2026 13:44	4,347	28,419,739	12,918,000	993,000	2,498,560
45	Mar 28, 2026 13:40	4,347	26,169,930	12,916,000	993,000	2,498,560
46	Mar 28, 2026 13:44	4,348	35,498,978	13,912,000	0	2,281,472
47	Mar 28, 2026 13:40	4,348	30,839,526	12,919,000	993,000	2,281,472
48	Mar 28, 2026 13:43	4,348	33,563,922	13,913,000	0	2,281,472
49	Mar 28, 2026 13:43	4,348	29,774,596	12,921,000	993,000	2,498,560
50	Mar 28, 2026 13:42	4,351	29,392,306	12,928,000	994,000	2,281,472
51	Mar 28, 2026 13:43	4,351	26,819,134	12,928,000	994,000	2,281,472
52	Mar 28, 2026 13:39	4,352	39,571,986	12,931,000	994,000	2,281,472
53	Mar 28, 2026 13:43	4,352	39,529,669	12,933,000	994,000	2,281,472
54	Mar 28, 2026 13:40	4,352	31,578,252	12,933,000	994,000	2,494,464
55	Mar 28, 2026 13:41	4,353	31,099,112	12,936,000	995,000	2,494,464
56	Mar 28, 2026 13:41	4,353	28,754,336	12,934,000	994,000	2,490,368
57	Mar 28, 2026 13:43	4,353	26,925,258	12,934,000	994,000	2,281,472
58	Mar 28, 2026 13:41	4,353	28,217,069	12,936,000	995,000	2,498,560
59	Mar 28, 2026 13:39	4,354	31,718,084	12,939,000	995,000	2,490,368
60	Mar 28, 2026 13:43	4,354	29,613,856	12,939,000	995,000	2,281,472
61	Mar 28, 2026 13:42	4,354	32,885,602	12,937,000	995,000	2,281,472
62	Mar 28, 2026 13:40	4,355	28,747,656	12,942,000	995,000	2,498,560
63	Mar 28, 2026 13:39	4,355	30,937,124	12,942,000	995,000	2,281,472
64	Mar 28, 2026 13:42	4,355	34,777,685	12,940,000	995,000	2,281,472
65	Mar 28, 2026 13:40	4,357	26,338,088	12,946,000	995,000	2,498,560
66	Mar 28, 2026 13:43	4,357	41,096,957	12,947,000	995,000	2,494,464
67	Mar 28, 2026 13:39	4,358	29,870,531	12,948,000	996,000	2,281,472
68	Mar 28, 2026 13:42	4,359	26,237,884	12,954,000	996,000	2,494,464
69	Mar 28, 2026 13:42	4,359	38,844,197	12,954,000	996,000	2,498,560
70	Mar 28, 2026 13:41	4,360	32,001,674	12,957,000	996,000	2,486,272
71	Mar 28, 2026 13:42	4,361	29,025,984	11,961,000	1,993,000	2,498,560
72	Mar 28, 2026 13:44	4,361	31,068,230	11,963,000	1,993,000	2,281,472
73	Mar 28, 2026 13:40	4,361	35,364,955	11,961,000	1,993,000	2,281,472
74	Mar 28, 2026 13:43	4,362	39,926,616	12,962,000	997,000	2,490,368
75	Mar 28, 2026 13:42	4,363	27,812,031	11,967,000	1,994,000	2,494,464
76	Mar 28, 2026 13:41	4,364	34,977,288	12,969,000	997,000	2,281,472
77	Mar 28, 2026 13:40	4,365	36,356,324	12,972,000	997,000	2,494,464
78	Mar 28, 2026 13:43	4,365	35,024,234	12,970,000	997,000	2,281,472
79	Mar 28, 2026 13:39	4,366	35,405,150	11,976,000	1,996,000	2,281,472
80	Mar 28, 2026 13:41	4,367	36,842,825	12,975,000	998,000	2,498,560
81	Mar 28, 2026 13:41	4,370	30,263,626	12,985,000	998,000	2,281,472
82	Mar 28, 2026 13:42	4,373	33,444,526	12,994,000	999,000	2,281,472
83	Mar 28, 2026 13:43	4,377	34,600,850	13,005,000	1,000,000	2,281,472
84	Mar 28, 2026 13:41	4,378	37,617,333	12,008,000	2,001,000	2,535,424
85	Mar 28, 2026 13:41	4,378	37,820,361	12,007,000	2,001,000	2,281,472
86	Mar 28, 2026 13:41	4,380	30,879,259	13,015,000	1,001,000	2,277,376
87	Mar 28, 2026 13:44	4,382	34,879,353	12,019,000	2,003,000	2,281,472
88	Mar 28, 2026 13:41	4,383	24,786,413	13,024,000	1,001,000	2,498,560
89	Mar 28, 2026 13:43	4,389	38,986,473	12,039,000	2,006,000	2,502,656
90	Mar 28, 2026 13:39	4,402	29,075,626	13,079,000	1,006,000	2,281,472

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