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 11, 2021 21:57

Yuriy Lyfenko

Score: 5,610

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 11, 2021 21:57	5,576	43,306,746	15,860,000	1,982,000	2,396,160
2	May 11, 2021 21:58	5,579	40,084,508	16,863,000	991,000	2,383,872
3	May 11, 2021 21:58	5,580	45,101,797	16,865,000	992,000	2,523,136
4	May 11, 2021 21:58	5,581	44,428,441	17,859,000	0	2,392,064
5	May 11, 2021 21:58	5,581	46,122,117	15,875,000	1,984,000	2,396,160
6	May 11, 2021 21:57	5,581	44,042,693	16,867,000	992,000	2,396,160
7	May 11, 2021 21:58	5,582	49,216,381	16,871,000	992,000	2,523,136
8	May 11, 2021 21:58	5,582	45,407,136	15,879,000	1,984,000	2,260,992
9	May 11, 2021 21:58	5,583	44,393,854	15,881,000	1,985,000	2,265,088
10	May 11, 2021 21:57	5,583	46,660,878	17,867,000	0	2,523,136
11	May 11, 2021 21:57	5,583	35,560,833	14,887,000	2,977,000	2,392,064
12	May 11, 2021 21:58	5,584	52,176,840	16,878,000	992,000	2,260,992
13	May 11, 2021 21:58	5,584	48,043,881	16,877,000	992,000	2,396,160
14	May 11, 2021 21:57	5,584	50,342,660	16,876,000	992,000	2,396,160
15	May 11, 2021 21:58	5,586	45,458,394	15,888,000	1,986,000	2,392,064
16	May 11, 2021 21:58	5,586	45,341,468	16,882,000	993,000	2,396,160
17	May 11, 2021 21:58	5,586	41,911,413	15,890,000	1,986,000	2,523,136
18	May 11, 2021 21:57	5,586	44,144,079	16,882,000	993,000	2,387,968
19	May 11, 2021 21:58	5,588	45,199,981	15,894,000	1,986,000	2,392,064
20	May 11, 2021 21:58	5,588	42,092,475	17,882,000	0	2,523,136
21	May 11, 2021 21:58	5,588	34,660,296	14,900,000	2,980,000	2,265,088
22	May 11, 2021 21:58	5,588	33,368,926	16,889,000	993,000	2,383,872
23	May 11, 2021 21:58	5,589	42,838,789	15,897,000	1,987,000	2,260,992
24	May 11, 2021 21:58	5,589	49,039,445	16,891,000	993,000	2,392,064
25	May 11, 2021 21:58	5,589	43,457,925	16,892,000	993,000	2,260,992
26	May 11, 2021 21:58	5,590	49,850,679	15,902,000	1,987,000	2,392,064
27	May 11, 2021 21:58	5,590	45,965,724	16,894,000	993,000	2,523,136
28	May 11, 2021 21:58	5,590	46,396,957	17,889,000	0	2,396,160
29	May 11, 2021 21:58	5,590	45,215,187	14,908,000	2,981,000	2,387,968
30	May 11, 2021 21:57	5,591	47,819,387	15,787,000	2,104,000	2,523,136
31	May 11, 2021 21:58	5,592	41,295,281	15,907,000	1,988,000	2,523,136
32	May 11, 2021 21:58	5,593	43,435,292	17,897,000	0	2,400,256
33	May 11, 2021 21:58	5,594	45,527,770	17,901,000	0	2,400,256
34	May 11, 2021 21:58	5,594	49,646,522	17,901,000	0	2,392,064
35	May 11, 2021 21:58	5,595	33,798,758	15,914,000	1,989,000	2,260,992
36	May 11, 2021 21:58	5,595	42,439,398	16,909,000	994,000	2,523,136
37	May 11, 2021 21:58	5,595	38,745,092	15,798,000	2,106,000	2,387,968
38	May 11, 2021 21:58	5,596	42,488,990	17,907,000	0	2,265,088
39	May 11, 2021 21:58	5,596	42,443,390	15,918,000	1,989,000	2,400,256
40	May 11, 2021 21:58	5,596	45,325,887	15,801,000	2,106,000	2,527,232
41	May 11, 2021 21:58	5,598	40,519,056	15,923,000	1,990,000	2,396,160
42	May 11, 2021 21:57	5,598	46,050,032	15,922,000	1,990,000	2,523,136
43	May 11, 2021 21:58	5,599	46,967,919	14,932,000	2,986,000	2,523,136
44	May 11, 2021 21:58	5,599	45,336,090	16,922,000	995,000	2,392,064
45	May 11, 2021 21:58	5,600	48,460,248	15,928,000	1,991,000	2,260,992
46	May 11, 2021 21:57	5,600	43,609,042	16,924,000	995,000	2,387,968
47	May 11, 2021 21:57	5,600	36,576,446	14,934,000	2,986,000	2,523,136
48	May 11, 2021 21:58	5,601	30,092,925	15,931,000	1,991,000	2,523,136
49	May 11, 2021 21:58	5,602	47,616,995	16,930,000	995,000	2,523,136
50	May 11, 2021 21:58	5,603	52,533,180	14,940,000	2,988,000	2,523,136
51	May 11, 2021 21:58	5,603	43,967,866	16,933,000	996,000	2,400,256
52	May 11, 2021 21:58	5,605	33,600,215	15,943,000	1,992,000	2,260,992
53	May 11, 2021 21:58	5,605	47,936,608	16,939,000	996,000	2,260,992
54	May 11, 2021 21:58	5,606	48,140,333	14,950,000	2,990,000	2,265,088
55	May 11, 2021 21:58	5,607	46,715,906	16,946,000	996,000	2,523,136
56	May 11, 2021 21:58	5,608	40,541,902	14,955,000	2,991,000	2,392,064
57	May 11, 2021 21:58	5,608	38,954,823	15,951,000	1,993,000	2,392,064
58	May 11, 2021 21:58	5,608	42,199,142	15,951,000	1,993,000	2,396,160
59	May 11, 2021 21:58	5,609	46,767,845	16,952,000	997,000	2,523,136
60	May 11, 2021 21:58	5,609	37,530,285	16,953,000	997,000	2,387,968
61	May 11, 2021 21:58	5,610	42,666,865	16,954,000	997,000	2,387,968
62	May 11, 2021 21:58	5,610	44,054,706	15,959,000	1,994,000	2,392,064
63	May 11, 2021 21:58	5,610	44,090,356	15,957,000	1,994,000	2,510,848
64	May 11, 2021 21:58	5,611	38,966,133	15,961,000	1,995,000	2,523,136
65	May 11, 2021 21:58	5,611	44,057,015	16,958,000	997,000	2,252,800
66	May 11, 2021 21:58	5,612	47,294,502	15,962,000	1,995,000	2,396,160
67	May 11, 2021 21:57	5,612	47,905,740	15,962,000	1,995,000	2,523,136
68	May 11, 2021 21:58	5,613	46,992,440	16,964,000	997,000	2,523,136
69	May 11, 2021 21:58	5,614	45,105,534	16,966,000	998,000	2,265,088
70	May 11, 2021 21:57	5,614	48,775,776	14,971,000	2,994,000	2,387,968
71	May 11, 2021 21:58	5,615	31,089,971	15,971,000	1,996,000	2,523,136
72	May 11, 2021 21:57	5,615	50,429,149	15,972,000	1,996,000	2,387,968
73	May 11, 2021 21:58	5,616	46,864,748	16,972,000	998,000	2,396,160
74	May 11, 2021 21:58	5,617	45,264,792	15,976,000	1,997,000	2,387,968
75	May 11, 2021 21:57	5,617	49,871,900	15,977,000	1,997,000	2,400,256
76	May 11, 2021 21:58	5,618	44,791,885	16,980,000	998,000	2,523,136
77	May 11, 2021 21:58	5,619	46,385,422	16,982,000	998,000	2,387,968
78	May 11, 2021 21:58	5,619	44,729,779	16,982,000	998,000	2,523,136
79	May 11, 2021 21:58	5,620	47,315,989	15,985,000	1,998,000	2,523,136
80	May 11, 2021 21:58	5,620	44,294,420	15,986,000	1,998,000	2,523,136
81	May 11, 2021 21:58	5,621	49,852,466	16,988,000	999,000	2,260,992
82	May 11, 2021 21:58	5,623	34,056,924	15,995,000	1,999,000	2,392,064
83	May 11, 2021 21:57	5,623	47,514,346	15,994,000	1,999,000	2,523,136
84	May 11, 2021 21:57	5,623	48,519,190	15,995,000	1,999,000	2,400,256
85	May 11, 2021 21:57	5,624	45,391,355	15,998,000	1,999,000	2,392,064
86	May 11, 2021 21:58	5,626	49,393,789	17,004,000	1,000,000	2,392,064
87	May 11, 2021 21:58	5,630	47,586,698	17,016,000	1,000,000	2,523,136
88	May 11, 2021 21:58	5,635	43,025,549	16,030,000	2,003,000	2,396,160
89	May 11, 2021 21:57	5,644	48,838,706	16,054,000	2,006,000	2,523,136
90	May 11, 2021 21:58	5,716	61,609,524	18,290,538	0	2,273,280
91	May 11, 2021 21:58	5,722	97,957,523	18,309,310	0	2,273,280
92	May 11, 2021 21:58	5,725	38,533,797	17,302,000	1,017,000	2,400,256
93	May 11, 2021 21:58	5,735	82,550,848	18,353,023	0	2,273,280
94	May 11, 2021 21:58	5,740	78,980,277	18,366,744	0	2,285,568
95	May 11, 2021 21:58	5,741	66,004,530	18,372,150	0	2,277,376
96	May 11, 2021 21:58	5,752	86,771,906	18,406,011	0	2,277,376
97	May 11, 2021 21:58	5,755	92,641,044	18,415,850	0	2,277,376
98	May 11, 2021 21:57	5,756	80,628,888	18,419,469	0	2,281,472
99	May 11, 2021 21:58	5,763	86,836,884	18,442,191	0	2,273,280
100	May 11, 2021 21:58	5,763	94,404,279	18,442,453	0	2,277,376
101	May 11, 2021 21:58	5,765	105,885,242	18,447,826	0	2,273,280
102	May 11, 2021 21:58	5,767	72,719,415	18,454,190	0	2,289,664
103	May 11, 2021 21:58	5,770	59,720,314	18,464,534	0	2,277,376
104	May 11, 2021 21:58	5,770	59,612,421	18,463,221	0	2,285,568
105	May 11, 2021 21:58	5,776	95,818,576	18,483,997	0	2,281,472
106	May 11, 2021 21:58	5,780	86,212,706	18,495,947	0	2,277,376
107	May 11, 2021 21:58	5,786	60,578,338	18,516,244	0	2,277,376
108	May 11, 2021 21:57	5,787	60,686,268	18,518,345	0	2,277,376
109	May 11, 2021 21:58	5,788	79,535,816	18,520,841	0	2,277,376
110	May 11, 2021 21:58	5,789	86,654,842	18,523,348	0	2,285,568
111	May 11, 2021 21:58	5,789	71,986,615	18,524,439	0	2,273,280
112	May 11, 2021 21:57	5,793	104,408,936	18,536,934	0	2,269,184
113	May 11, 2021 21:57	5,798	79,531,878	18,554,778	0	2,277,376
114	May 11, 2021 21:58	5,804	85,831,819	18,573,306	0	2,265,088
115	May 11, 2021 21:58	5,808	86,847,762	18,586,765	0	2,285,568
116	May 11, 2021 21:58	5,810	55,259,325	18,592,533	0	2,285,568
117	May 11, 2021 21:57	5,812	98,329,205	18,598,885	0	2,285,568
118	May 11, 2021 21:57	5,813	68,485,920	18,601,727	0	2,281,472
119	May 11, 2021 21:58	5,818	94,682,146	18,617,906	0	2,273,280
120	May 11, 2021 21:58	5,820	82,658,967	18,623,424	0	2,265,088

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