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 listJan 18, 2024 22:12

Franek Korta

Score: 4,650

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jan 18, 2024 22:12	4,599	38,092,592	14,718,000	0	2,269,184
2	Jan 18, 2024 22:10	4,605	35,801,994	14,737,000	0	2,269,184
3	Jan 18, 2024 22:10	4,606	29,955,681	14,740,000	0	2,269,184
4	Jan 18, 2024 22:10	4,644	33,505,811	13,871,000	990,000	2,269,184
5	Jan 18, 2024 22:12	4,646	28,732,759	13,877,000	991,000	2,445,312
6	Jan 18, 2024 22:11	4,647	34,098,451	12,889,000	1,982,000	2,445,312
7	Jan 18, 2024 22:10	4,647	28,901,166	13,878,000	991,000	2,269,184
8	Jan 18, 2024 22:10	4,647	31,035,564	13,879,000	991,000	2,441,216
9	Jan 18, 2024 22:10	4,647	30,983,124	13,880,000	991,000	2,527,232
10	Jan 18, 2024 22:12	4,648	41,899,390	13,884,000	991,000	2,265,088
11	Jan 18, 2024 22:12	4,648	43,513,658	13,881,000	991,000	2,527,232
12	Jan 18, 2024 22:10	4,648	40,268,955	12,890,000	1,983,000	2,265,088
13	Jan 18, 2024 22:10	4,648	42,767,907	13,882,000	991,000	2,531,328
14	Jan 18, 2024 22:10	4,648	35,792,732	13,881,000	991,000	2,531,328
15	Jan 18, 2024 22:10	4,648	28,367,046	13,881,000	991,000	2,531,328
16	Jan 18, 2024 22:10	4,648	32,077,114	13,883,000	991,000	2,445,312
17	Jan 18, 2024 22:12	4,648	44,182,539	12,889,000	1,983,000	2,445,312
18	Jan 18, 2024 22:11	4,648	30,998,710	14,873,000	0	2,527,232
19	Jan 18, 2024 22:11	4,648	39,753,793	12,892,000	1,983,000	2,531,328
20	Jan 18, 2024 22:12	4,649	40,749,630	13,885,000	991,000	2,531,328
21	Jan 18, 2024 22:12	4,649	26,334,024	14,876,000	0	2,531,328
22	Jan 18, 2024 22:12	4,649	41,254,815	11,902,000	2,975,000	2,449,408
23	Jan 18, 2024 22:12	4,649	30,575,654	13,886,000	991,000	2,531,328
24	Jan 18, 2024 22:10	4,649	31,879,407	13,886,000	991,000	2,441,216
25	Jan 18, 2024 22:10	4,649	32,251,793	12,894,000	1,983,000	2,269,184
26	Jan 18, 2024 22:11	4,650	35,521,039	13,888,000	992,000	2,531,328
27	Jan 18, 2024 22:12	4,650	41,148,468	13,889,000	992,000	2,527,232
28	Jan 18, 2024 22:11	4,650	38,955,481	13,889,000	992,000	2,441,216
29	Jan 18, 2024 22:10	4,650	48,417,075	14,881,000	0	2,531,328
30	Jan 18, 2024 22:10	4,650	33,729,278	13,889,000	992,000	2,269,184
31	Jan 18, 2024 22:12	4,650	34,760,812	13,888,000	992,000	2,449,408
32	Jan 18, 2024 22:11	4,651	30,960,229	13,890,000	992,000	2,441,216
33	Jan 18, 2024 22:11	4,651	30,247,297	13,890,000	992,000	2,531,328
34	Jan 18, 2024 22:12	4,651	41,150,838	13,891,000	992,000	2,445,312
35	Jan 18, 2024 22:12	4,652	34,576,349	13,895,000	992,000	2,437,120
36	Jan 18, 2024 22:12	4,652	31,952,520	13,894,000	992,000	2,269,184
37	Jan 18, 2024 22:10	4,652	31,346,207	14,886,000	0	2,445,312
38	Jan 18, 2024 22:11	4,653	32,781,380	13,897,000	992,000	2,269,184
39	Jan 18, 2024 22:10	4,653	29,667,751	12,904,000	1,985,000	2,269,184
40	Jan 18, 2024 22:10	4,653	42,411,185	13,896,000	992,000	2,527,232
41	Jan 18, 2024 22:12	4,653	34,508,152	13,899,000	992,000	2,269,184
42	Jan 18, 2024 22:11	4,653	41,782,958	14,888,000	0	2,269,184
43	Jan 18, 2024 22:12	4,654	42,047,188	14,893,000	0	2,269,184
44	Jan 18, 2024 22:12	4,654	40,835,988	13,900,000	992,000	2,441,216
45	Jan 18, 2024 22:12	4,655	36,656,486	13,902,000	993,000	2,269,184
46	Jan 18, 2024 22:12	4,858	93,035,496	15,544,174	0	2,195,456
47	Jan 18, 2024 22:11	4,867	53,137,250	15,573,916	0	2,203,648
48	Jan 18, 2024 22:12	4,869	79,587,911	15,580,005	0	2,195,456
49	Jan 18, 2024 22:12	4,870	77,831,068	15,584,931	0	2,195,456
50	Jan 18, 2024 22:10	4,870	87,152,149	15,582,777	0	2,203,648
51	Jan 18, 2024 22:12	4,872	78,524,527	15,590,840	0	2,203,648
52	Jan 18, 2024 22:10	4,873	64,185,162	15,592,888	0	2,207,744
53	Jan 18, 2024 22:12	4,876	74,950,975	15,602,212	0	2,203,648
54	Jan 18, 2024 22:11	4,882	81,475,212	15,621,417	0	2,199,552
55	Jan 18, 2024 22:10	4,882	89,736,869	15,622,629	0	2,207,744
56	Jan 18, 2024 22:10	4,885	97,980,563	15,631,703	0	2,195,456
57	Jan 18, 2024 22:10	4,887	57,013,190	15,637,450	0	2,191,360
58	Jan 18, 2024 22:11	4,888	84,029,058	15,641,560	0	2,207,744
59	Jan 18, 2024 22:12	4,902	78,191,214	15,686,261	0	2,199,552
60	Jan 18, 2024 22:10	4,904	89,349,697	15,692,261	0	2,199,552

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