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 listJul 30, 2024 13:01

Ben

Score: 4,668

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 30, 2024 13:03	4,588	43,168,735	13,634,000	1,048,000	2,383,872
2	Jul 30, 2024 13:03	4,592	39,084,102	14,694,000	0	2,379,776
3	Jul 30, 2024 13:03	4,594	30,844,564	13,650,000	1,050,000	2,375,680
4	Jul 30, 2024 13:03	4,595	41,393,594	13,653,000	1,050,000	2,379,776
5	Jul 30, 2024 13:02	4,613	42,311,265	13,707,000	1,054,000	2,375,680
6	Jul 30, 2024 13:03	4,636	31,823,462	13,847,000	989,000	2,379,776
7	Jul 30, 2024 13:01	4,638	39,749,309	13,852,000	989,000	2,527,232
8	Jul 30, 2024 13:04	4,639	35,550,353	12,866,000	1,979,000	2,371,584
9	Jul 30, 2024 13:01	4,639	31,240,475	12,865,000	1,979,000	2,502,656
10	Jul 30, 2024 13:03	4,642	30,137,707	13,864,000	990,000	2,265,088
11	Jul 30, 2024 13:03	4,642	42,123,577	13,864,000	990,000	2,375,680
12	Jul 30, 2024 13:03	4,642	42,870,328	12,875,000	1,980,000	2,265,088
13	Jul 30, 2024 13:02	4,643	31,977,285	12,877,000	1,981,000	2,375,680
14	Jul 30, 2024 13:01	4,643	40,027,879	13,867,000	990,000	2,498,560
15	Jul 30, 2024 13:05	4,644	30,105,047	13,872,000	990,000	2,498,560
16	Jul 30, 2024 13:05	4,644	33,203,692	12,881,000	1,981,000	2,265,088
17	Jul 30, 2024 13:03	4,645	44,049,929	13,874,000	991,000	2,371,584
18	Jul 30, 2024 13:05	4,646	43,925,113	13,877,000	991,000	2,375,680
19	Jul 30, 2024 13:04	4,646	30,220,710	13,876,000	991,000	2,265,088
20	Jul 30, 2024 13:03	4,646	33,028,612	13,876,000	991,000	2,379,776
21	Jul 30, 2024 13:03	4,646	32,591,685	12,884,000	1,982,000	2,379,776
22	Jul 30, 2024 13:03	4,646	38,127,438	13,877,000	991,000	2,371,584
23	Jul 30, 2024 13:02	4,646	42,101,409	13,875,000	991,000	2,379,776
24	Jul 30, 2024 13:03	4,647	44,313,265	13,879,000	991,000	2,375,680
25	Jul 30, 2024 13:01	4,647	29,458,621	13,878,000	991,000	2,265,088
26	Jul 30, 2024 13:01	4,647	35,347,465	14,870,000	0	2,265,088
27	Jul 30, 2024 13:05	4,648	34,300,928	13,881,000	991,000	2,375,680
28	Jul 30, 2024 13:05	4,648	30,238,563	12,892,000	1,983,000	2,375,680
29	Jul 30, 2024 13:04	4,648	41,019,677	12,889,000	1,983,000	2,375,680
30	Jul 30, 2024 13:04	4,648	29,395,901	12,891,000	1,983,000	2,375,680
31	Jul 30, 2024 13:04	4,648	41,348,039	13,884,000	991,000	2,379,776
32	Jul 30, 2024 13:03	4,648	43,889,602	14,873,000	0	2,375,680
33	Jul 30, 2024 13:02	4,648	40,217,391	12,889,000	1,983,000	2,383,872
34	Jul 30, 2024 13:01	4,648	33,955,069	14,872,000	0	2,498,560
35	Jul 30, 2024 13:01	4,648	29,249,431	13,883,000	991,000	2,265,088
36	Jul 30, 2024 13:04	4,649	29,391,706	13,885,000	991,000	2,379,776
37	Jul 30, 2024 13:04	4,649	44,804,502	13,887,000	991,000	2,383,872
38	Jul 30, 2024 13:03	4,649	33,313,826	13,885,000	991,000	2,375,680
39	Jul 30, 2024 13:03	4,649	39,000,519	12,894,000	1,983,000	2,527,232
40	Jul 30, 2024 13:03	4,649	36,950,719	12,895,000	1,983,000	2,375,680
41	Jul 30, 2024 13:05	4,651	36,112,373	12,899,000	1,984,000	2,265,088
42	Jul 30, 2024 13:04	4,651	32,321,607	12,899,000	1,984,000	2,265,088
43	Jul 30, 2024 13:03	4,651	30,755,085	13,892,000	992,000	2,265,088
44	Jul 30, 2024 13:03	4,651	41,221,723	13,890,000	992,000	2,379,776
45	Jul 30, 2024 13:03	4,651	34,321,075	13,890,000	992,000	2,375,680
46	Jul 30, 2024 13:03	4,651	36,121,120	13,891,000	992,000	2,367,488
47	Jul 30, 2024 13:02	4,651	35,630,590	13,891,000	992,000	2,379,776
48	Jul 30, 2024 13:05	4,652	43,866,262	13,893,000	992,000	2,265,088
49	Jul 30, 2024 13:04	4,652	32,050,828	13,893,000	992,000	2,375,680
50	Jul 30, 2024 13:03	4,652	39,953,403	13,894,000	992,000	2,379,776
51	Jul 30, 2024 13:02	4,652	44,169,571	12,901,000	1,984,000	2,379,776
52	Jul 30, 2024 13:01	4,652	47,077,774	13,894,000	992,000	2,387,968
53	Jul 30, 2024 13:05	4,653	31,793,924	12,906,000	1,985,000	2,375,680
54	Jul 30, 2024 13:03	4,653	33,352,456	12,905,000	1,985,000	2,265,088
55	Jul 30, 2024 13:03	4,654	33,189,492	12,907,000	1,985,000	2,265,088
56	Jul 30, 2024 13:03	4,654	35,240,096	14,894,000	0	2,375,680
57	Jul 30, 2024 13:01	4,655	43,279,316	14,897,000	0	2,375,680
58	Jul 30, 2024 13:02	4,656	40,692,626	13,907,000	993,000	2,265,088
59	Jul 30, 2024 13:02	4,657	30,785,127	12,916,000	1,987,000	2,375,680
60	Jul 30, 2024 13:03	4,658	31,701,340	13,911,000	993,000	2,387,968
61	Jul 30, 2024 13:02	4,659	32,465,799	14,908,000	0	2,371,584
62	Jul 30, 2024 13:02	4,661	32,427,582	13,921,000	994,000	2,269,184
63	Jul 30, 2024 13:02	4,661	34,050,181	12,927,000	1,988,000	2,379,776
64	Jul 30, 2024 13:02	4,661	49,467,801	13,922,000	994,000	2,265,088
65	Jul 30, 2024 13:01	4,661	30,095,497	12,927,000	1,988,000	2,510,848
66	Jul 30, 2024 13:01	4,662	36,251,534	14,917,000	0	2,265,088
67	Jul 30, 2024 13:05	4,668	43,157,949	12,947,000	1,991,000	2,265,088
68	Jul 30, 2024 13:02	4,668	32,428,390	12,947,000	1,991,000	2,269,184
69	Jul 30, 2024 13:01	4,668	31,298,712	13,941,000	995,000	2,375,680
70	Jul 30, 2024 13:01	4,669	44,065,012	12,948,000	1,992,000	2,379,776
71	Jul 30, 2024 13:01	4,669	39,683,956	13,944,000	996,000	2,506,752
72	Jul 30, 2024 13:01	4,669	36,920,189	12,948,000	1,992,000	2,371,584
73	Jul 30, 2024 13:02	4,671	32,246,411	12,955,000	1,993,000	2,379,776
74	Jul 30, 2024 13:02	4,672	41,130,767	13,954,000	996,000	2,265,088
75	Jul 30, 2024 13:02	4,677	31,951,425	13,969,000	997,000	2,371,584
76	Jul 30, 2024 13:02	4,680	43,251,026	13,977,000	998,000	2,265,088
77	Jul 30, 2024 13:02	4,680	43,544,821	13,979,000	998,000	2,383,872
78	Jul 30, 2024 13:01	4,683	32,506,269	13,986,000	999,000	2,383,872
79	Jul 30, 2024 13:01	4,685	40,496,017	13,992,000	999,000	2,265,088
80	Jul 30, 2024 13:03	4,687	32,838,202	12,998,000	1,999,000	2,265,088
81	Jul 30, 2024 13:02	4,688	30,814,146	14,000,000	1,000,000	2,527,232
82	Jul 30, 2024 13:02	4,689	42,246,003	14,004,000	1,000,000	2,375,680
83	Jul 30, 2024 13:01	4,692	44,302,894	14,013,000	1,000,000	2,379,776
84	Jul 30, 2024 13:02	4,693	35,966,995	13,016,000	2,002,000	2,260,992
85	Jul 30, 2024 13:02	4,695	35,350,910	14,024,000	1,001,000	2,265,088
86	Jul 30, 2024 13:02	4,707	33,883,942	15,061,000	0	2,502,656
87	Jul 30, 2024 13:02	4,710	30,409,651	13,063,000	2,009,000	2,387,968
88	Jul 30, 2024 13:02	4,711	43,226,830	13,065,000	2,010,000	2,265,088
89	Jul 30, 2024 13:02	4,719	37,714,544	14,094,000	1,006,000	2,527,232
90	Jul 30, 2024 13:02	4,726	31,267,620	13,107,000	2,016,000	2,375,680
91	Jul 30, 2024 13:04	4,897	76,518,137	15,670,579	0	2,273,280
92	Jul 30, 2024 13:03	4,901	76,822,096	15,683,439	0	2,281,472
93	Jul 30, 2024 13:04	4,905	60,283,580	15,697,212	0	2,265,088
94	Jul 30, 2024 13:03	4,906	80,648,201	15,700,598	0	2,277,376
95	Jul 30, 2024 13:03	4,910	88,271,352	15,711,565	0	2,273,280
96	Jul 30, 2024 13:03	4,911	71,503,282	15,715,216	0	2,277,376
97	Jul 30, 2024 13:05	4,911	68,264,407	15,715,650	0	2,269,184
98	Jul 30, 2024 13:02	4,913	64,377,352	15,721,205	0	2,269,184
99	Jul 30, 2024 13:02	4,914	76,300,830	15,725,079	0	2,273,280
100	Jul 30, 2024 13:02	4,916	84,556,743	15,731,538	0	2,273,280
101	Jul 30, 2024 13:01	4,920	68,760,826	15,742,528	0	2,277,376
102	Jul 30, 2024 13:01	4,927	82,264,036	15,766,307	0	2,400,256
103	Jul 30, 2024 13:04	4,928	67,791,010	15,770,603	0	2,277,376
104	Jul 30, 2024 13:05	4,934	76,269,781	15,787,605	0	2,273,280
105	Jul 30, 2024 13:01	4,935	77,633,254	15,793,582	0	2,396,160
106	Jul 30, 2024 13:02	4,946	68,925,241	15,827,620	0	2,273,280
107	Jul 30, 2024 13:01	4,951	80,119,952	15,843,750	0	2,269,184
108	Jul 30, 2024 13:01	4,955	70,588,057	15,854,700	0	2,273,280
109	Jul 30, 2024 13:01	4,957	82,714,209	15,863,066	0	2,273,280
110	Jul 30, 2024 13:03	4,963	86,917,055	15,881,376	0	2,281,472
111	Jul 30, 2024 13:03	4,964	69,271,276	15,883,812	0	2,273,280
112	Jul 30, 2024 13:05	4,970	100,334,897	15,904,864	0	2,260,992
113	Jul 30, 2024 13:02	4,979	85,101,436	15,933,948	0	2,281,472
114	Jul 30, 2024 13:02	4,985	87,336,328	15,953,357	0	2,269,184
115	Jul 30, 2024 13:02	4,997	68,612,470	15,990,253	0	2,273,280
116	Jul 30, 2024 13:03	5,007	91,154,015	16,022,793	0	2,277,376
117	Jul 30, 2024 13:02	5,013	94,155,548	16,041,949	0	2,269,184
118	Jul 30, 2024 13:03	5,026	58,303,469	16,084,239	0	2,269,184
119	Jul 30, 2024 13:02	5,040	89,955,414	16,129,089	0	2,277,376
120	Jul 30, 2024 13:03	5,072	87,187,646	16,231,062	0	2,269,184
121	Jul 30, 2024 13:01	5,108	44,882,795	15,325,000	1,021,000	2,269,184
122	Jul 30, 2024 13:01	5,114	38,785,665	15,343,000	1,022,000	2,527,232
123	Jul 30, 2024 13:01	5,117	37,531,776	16,373,000	0	2,383,872
124	Jul 30, 2024 13:01	5,121	37,470,710	15,363,000	1,024,000	2,265,088
125	Jul 30, 2024 13:01	5,133	49,968,105	15,400,000	1,026,000	2,379,776
126	Jul 30, 2024 13:01	5,138	33,144,426	16,442,000	0	2,379,776
127	Jul 30, 2024 13:01	5,163	43,281,459	16,521,000	0	2,367,488
128	Jul 30, 2024 13:01	5,175	39,677,577	15,526,000	1,035,000	2,375,680
129	Jul 30, 2024 13:01	5,317	35,240,068	16,013,000	1,000,000	2,379,776
130	Jul 30, 2024 13:01	5,376	66,594,733	17,203,662	0	2,269,184
131	Jul 30, 2024 13:01	5,387	62,049,943	17,239,258	0	2,277,376
132	Jul 30, 2024 13:01	5,412	63,803,674	17,317,393	0	2,277,376

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