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 listMay 17, 2021 21:11

Yuriy Lyfenko

Score: 5,363

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 17, 2021 21:12	5,320	2,238,703,527	17,025,000	0	2,400,256
2	May 17, 2021 21:12	5,324	2,725,974,616	16,036,000	1,002,000	2,260,992
3	May 17, 2021 21:11	5,325	471,637,245	15,036,000	2,004,000	2,269,184
4	May 17, 2021 21:11	5,328	1,899,087,130	15,043,000	2,005,000	2,527,232
5	May 17, 2021 21:13	5,330	1,231,937,940	15,049,000	2,006,000	2,265,088
6	May 17, 2021 21:12	5,333	2,280,304,481	16,061,000	1,003,000	2,260,992
7	May 17, 2021 21:13	5,334	2,784,961,786	16,064,000	1,004,000	2,523,136
8	May 17, 2021 21:11	5,334	1,936,165,830	15,061,000	2,008,000	2,269,184
9	May 17, 2021 21:13	5,336	250,586,473	16,071,000	1,004,000	2,260,992
10	May 17, 2021 21:12	5,338	3,024,287,967	16,077,000	1,004,000	2,519,040
11	May 17, 2021 21:13	5,338	402,694,440	15,185,000	1,898,000	2,387,968
12	May 17, 2021 21:12	5,339	309,973,826	16,018,000	1,067,000	2,265,088
13	May 17, 2021 21:13	5,339	761,678,393	16,136,000	949,000	2,265,088
14	May 17, 2021 21:13	5,340	2,924,545,155	16,140,000	949,000	2,519,040
15	May 17, 2021 21:12	5,340	1,250,951,620	13,067,000	4,020,000	2,523,136
16	May 17, 2021 21:12	5,342	1,186,668,332	16,088,000	1,005,000	2,260,992
17	May 17, 2021 21:12	5,342	2,795,755,500	16,090,000	1,005,000	2,527,232
18	May 17, 2021 21:13	5,343	1,556,191,145	16,029,000	1,068,000	2,379,776
19	May 17, 2021 21:13	5,344	572,043,587	17,102,000	0	2,265,088
20	May 17, 2021 21:12	5,344	1,967,549,908	16,096,000	1,006,000	2,265,088
21	May 17, 2021 21:13	5,345	1,697,843,777	17,104,000	0	2,519,040
22	May 17, 2021 21:13	5,346	1,012,303,161	15,095,000	2,012,000	2,527,232
23	May 17, 2021 21:12	5,346	1,947,563,571	16,102,000	1,006,000	2,260,992
24	May 17, 2021 21:11	5,347	2,608,944,974	14,258,000	2,851,000	2,269,184
25	May 17, 2021 21:12	5,348	2,989,638,443	17,112,000	0	2,260,992
26	May 17, 2021 21:11	5,348	2,949,655,512	15,101,000	2,013,000	2,265,088
27	May 17, 2021 21:13	5,348	1,435,624,968	15,099,000	2,013,000	2,523,136
28	May 17, 2021 21:13	5,348	2,451,906,426	16,109,000	1,006,000	2,523,136
29	May 17, 2021 21:11	5,350	1,437,622,997	16,170,000	951,000	2,269,184
30	May 17, 2021 21:11	5,350	784,523,800	15,106,000	2,014,000	2,260,992
31	May 17, 2021 21:12	5,351	628,582,477	15,110,000	2,014,000	2,523,136
32	May 17, 2021 21:11	5,351	386,359,519	14,269,000	2,853,000	2,269,184
33	May 17, 2021 21:12	5,351	1,160,973,696	17,122,000	0	2,260,992
34	May 17, 2021 21:13	5,351	2,613,684,861	15,110,000	2,014,000	2,260,992
35	May 17, 2021 21:13	5,352	284,616,303	16,120,000	1,007,000	2,396,160
36	May 17, 2021 21:11	5,353	93,113,902	15,228,000	1,903,000	2,269,184
37	May 17, 2021 21:13	5,356	2,634,651,308	15,234,000	1,904,000	2,523,136
38	May 17, 2021 21:12	5,356	890,381,513	16,130,000	1,008,000	2,265,088
39	May 17, 2021 21:12	5,356	2,913,199,532	17,138,000	0	2,269,184
40	May 17, 2021 21:13	5,357	1,414,742,519	16,135,000	1,008,000	2,523,136
41	May 17, 2021 21:13	5,358	1,491,010,521	17,147,000	0	2,260,992
42	May 17, 2021 21:12	5,358	1,565,164,054	16,139,000	1,008,000	2,260,992
43	May 17, 2021 21:11	5,358	392,165,015	16,076,000	1,071,000	2,269,184
44	May 17, 2021 21:12	5,358	2,598,736,547	16,076,000	1,071,000	2,523,136
45	May 17, 2021 21:11	5,360	1,629,411,559	14,293,000	2,858,000	2,265,088
46	May 17, 2021 21:12	5,360	1,521,348,828	16,143,000	1,008,000	2,269,184
47	May 17, 2021 21:13	5,362	1,234,803,248	16,148,000	1,009,000	2,260,992
48	May 17, 2021 21:13	5,362	2,825,085,398	17,159,000	0	2,265,088
49	May 17, 2021 21:12	5,363	984,989,578	17,160,000	0	2,265,088
50	May 17, 2021 21:12	5,364	1,123,630,501	15,257,000	1,907,000	2,519,040
51	May 17, 2021 21:12	5,368	2,757,107,852	15,271,000	1,908,000	2,265,088
52	May 17, 2021 21:11	5,368	1,610,265,157	16,167,000	1,010,000	2,269,184
53	May 17, 2021 21:12	5,369	2,855,989,293	14,319,000	2,863,000	2,260,992
54	May 17, 2021 21:13	5,370	178,162,920	16,230,000	954,000	2,519,040
55	May 17, 2021 21:11	5,370	1,505,477,570	17,184,000	0	2,265,088
56	May 17, 2021 21:13	5,371	79,852,150	15,279,000	1,909,000	2,523,136
57	May 17, 2021 21:11	5,373	275,756,040	17,195,000	0	2,269,184
58	May 17, 2021 21:11	5,374	1,714,552,657	15,174,000	2,023,000	2,269,184
59	May 17, 2021 21:11	5,375	2,033,890,268	15,290,000	1,911,000	2,269,184
60	May 17, 2021 21:13	5,377	1,951,247,791	16,193,000	1,012,000	2,265,088
61	May 17, 2021 21:13	5,381	1,130,358,125	15,193,000	2,025,000	2,260,992
62	May 17, 2021 21:13	5,381	1,505,467,184	16,262,000	956,000	2,523,136
63	May 17, 2021 21:13	5,381	1,289,213,443	16,262,000	956,000	2,260,992
64	May 17, 2021 21:13	5,382	1,179,640,332	16,208,000	1,013,000	2,260,992
65	May 17, 2021 21:12	5,382	806,772,312	16,210,000	1,013,000	2,269,184
66	May 17, 2021 21:12	5,383	952,576,136	15,311,000	1,913,000	2,260,992
67	May 17, 2021 21:12	5,383	2,183,713,945	15,313,000	1,914,000	2,523,136
68	May 17, 2021 21:11	5,385	1,752,538,138	15,317,000	1,914,000	2,265,088
69	May 17, 2021 21:13	5,386	2,311,726,638	15,321,000	1,915,000	2,260,992
70	May 17, 2021 21:12	5,390	832,623,616	16,290,000	958,000	2,523,136
71	May 17, 2021 21:11	5,392	729,488,061	17,255,000	0	2,523,136
72	May 17, 2021 21:12	5,398	160,837,371	17,272,000	0	2,527,232
73	May 17, 2021 21:12	5,525	2,649,335,224	17,679,987	0	2,277,376
74	May 17, 2021 21:11	5,533	423,348,790	17,707,033	0	2,277,376
75	May 17, 2021 21:11	5,535	2,370,832,551	17,713,196	0	2,281,472
76	May 17, 2021 21:11	5,540	2,534,452,385	17,727,915	0	2,281,472
77	May 17, 2021 21:11	5,546	923,197,526	17,747,044	0	2,277,376
78	May 17, 2021 21:11	5,547	958,735,759	17,750,262	0	2,277,376
79	May 17, 2021 21:12	5,551	1,586,539,978	17,761,901	0	2,277,376
80	May 17, 2021 21:11	5,554	364,444,943	17,773,222	0	2,277,376
81	May 17, 2021 21:12	5,561	2,946,460,528	17,794,369	0	2,281,472
82	May 17, 2021 21:13	5,572	995,424,818	17,830,454	0	2,281,472
83	May 17, 2021 21:13	5,574	2,368,939,560	17,836,832	0	2,277,376
84	May 17, 2021 21:12	5,576	1,686,587,286	17,843,995	0	2,281,472
85	May 17, 2021 21:13	5,579	2,415,868,564	17,852,599	0	2,285,568
86	May 17, 2021 21:12	5,579	859,609,336	17,853,982	0	2,285,568
87	May 17, 2021 21:12	5,580	1,709,666,755	17,857,452	0	2,285,568
88	May 17, 2021 21:13	5,582	1,392,553,563	17,861,005	0	2,281,472
89	May 17, 2021 21:12	5,583	2,451,374,334	17,865,207	0	2,285,568
90	May 17, 2021 21:13	5,588	2,480,599,128	17,881,121	0	2,281,472
91	May 17, 2021 21:13	5,589	362,343,096	17,886,093	0	2,277,376
92	May 17, 2021 21:12	5,590	734,940,396	17,887,041	0	2,281,472
93	May 17, 2021 21:12	5,600	567,396,567	17,921,567	0	2,281,472
94	May 17, 2021 21:13	5,602	562,056,645	17,927,812	0	2,281,472
95	May 17, 2021 21:13	5,606	562,873,371	17,939,324	0	2,285,568
96	May 17, 2021 21:13	5,606	1,989,006,926	17,939,652	0	2,281,472

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