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 listAug 26, 2024 13:51

vahook

Score: 4,337

Success

Source Code

Source code access is restricted. Log in to request access.

Challenge History

No challenges yet.

Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Aug 26, 2024 13:48	4,241	38,271,761	13,572,000	0	2,506,752
2	Aug 26, 2024 13:48	4,243	34,316,518	13,577,000	0	2,277,376
3	Aug 26, 2024 13:48	4,245	28,867,743	13,585,000	0	2,502,656
4	Aug 26, 2024 13:48	4,246	29,614,047	13,588,000	0	2,498,560
5	Aug 26, 2024 13:48	4,248	28,777,219	13,594,000	0	2,494,464
6	Aug 26, 2024 13:52	4,249	31,538,775	13,597,000	0	2,494,464
7	Aug 26, 2024 13:52	4,250	41,406,023	13,600,000	0	2,494,464
8	Aug 26, 2024 13:49	4,250	30,647,490	13,599,000	0	2,498,560
9	Aug 26, 2024 13:48	4,251	29,485,869	13,603,000	0	2,502,656
10	Aug 26, 2024 13:49	4,253	30,573,711	13,611,000	0	2,502,656
11	Aug 26, 2024 13:48	4,255	28,187,310	13,615,000	0	2,498,560
12	Aug 26, 2024 13:48	4,255	36,432,110	13,616,000	0	2,498,560
13	Aug 26, 2024 13:49	4,256	37,308,134	13,618,000	0	2,494,464
14	Aug 26, 2024 13:49	4,256	41,741,772	13,619,000	0	2,277,376
15	Aug 26, 2024 13:48	4,256	34,490,309	13,620,000	0	2,277,376
16	Aug 26, 2024 13:52	4,258	32,106,490	13,626,000	0	2,277,376
17	Aug 26, 2024 13:52	4,259	31,117,101	13,629,000	0	2,506,752
18	Aug 26, 2024 13:49	4,259	38,124,238	13,628,000	0	2,506,752
19	Aug 26, 2024 13:48	4,259	39,503,847	13,629,000	0	2,277,376
20	Aug 26, 2024 13:52	4,260	31,256,260	13,631,000	0	2,277,376
21	Aug 26, 2024 13:48	4,261	35,689,421	13,634,000	0	2,277,376
22	Aug 26, 2024 13:52	4,262	41,053,435	13,637,000	0	2,277,376
23	Aug 26, 2024 13:48	4,262	35,254,358	13,639,000	0	2,498,560
24	Aug 26, 2024 13:48	4,262	37,964,400	13,639,000	0	2,277,376
25	Aug 26, 2024 13:49	4,263	35,782,602	12,593,000	1,049,000	2,277,376
26	Aug 26, 2024 13:48	4,263	26,860,379	12,591,000	1,049,000	2,494,464
27	Aug 26, 2024 13:50	4,264	30,236,974	13,644,000	0	2,502,656
28	Aug 26, 2024 13:48	4,264	28,595,967	13,644,000	0	2,273,280
29	Aug 26, 2024 13:48	4,264	35,964,785	13,645,000	0	2,498,560
30	Aug 26, 2024 13:52	4,265	30,684,558	12,599,000	1,049,000	2,273,280
31	Aug 26, 2024 13:48	4,265	38,056,268	13,649,000	0	2,490,368
32	Aug 26, 2024 13:52	4,267	28,378,245	13,654,000	0	2,273,280
33	Aug 26, 2024 13:49	4,267	40,837,922	13,654,000	0	2,277,376
34	Aug 26, 2024 13:48	4,267	32,600,335	13,653,000	0	2,490,368
35	Aug 26, 2024 13:52	4,268	34,227,929	13,659,000	0	2,502,656
36	Aug 26, 2024 13:48	4,269	28,788,871	13,661,000	0	2,535,424
37	Aug 26, 2024 13:49	4,270	44,257,864	13,663,000	0	2,277,376
38	Aug 26, 2024 13:49	4,270	30,821,829	12,613,000	1,051,000	2,277,376
39	Aug 26, 2024 13:48	4,270	27,695,022	13,663,000	0	2,277,376
40	Aug 26, 2024 13:48	4,270	31,119,252	13,665,000	0	2,277,376
41	Aug 26, 2024 13:50	4,271	28,420,435	13,668,000	0	2,277,376
42	Aug 26, 2024 13:48	4,271	43,353,533	13,666,000	0	2,486,272
43	Aug 26, 2024 13:50	4,274	30,631,677	13,676,000	0	2,535,424
44	Aug 26, 2024 13:48	4,274	27,357,557	13,678,000	0	2,502,656
45	Aug 26, 2024 13:52	4,275	29,941,448	13,681,000	0	2,277,376
46	Aug 26, 2024 13:50	4,275	32,010,505	13,681,000	0	2,502,656
47	Aug 26, 2024 13:50	4,276	40,123,995	13,682,000	0	2,277,376
48	Aug 26, 2024 13:48	4,278	26,211,791	13,688,000	0	2,273,280
49	Aug 26, 2024 13:52	4,279	31,561,146	13,693,000	0	2,498,560
50	Aug 26, 2024 13:50	4,279	28,320,206	13,693,000	0	2,277,376
51	Aug 26, 2024 13:48	4,279	28,474,207	13,693,000	0	2,277,376
52	Aug 26, 2024 13:52	4,281	26,796,138	13,699,000	0	2,535,424
53	Aug 26, 2024 13:52	4,283	30,674,789	13,707,000	0	2,502,656
54	Aug 26, 2024 13:52	4,286	31,246,328	13,716,000	0	2,277,376
55	Aug 26, 2024 13:48	4,288	37,063,032	12,665,000	1,055,000	2,502,656
56	Aug 26, 2024 13:50	4,291	27,906,805	13,732,000	0	2,502,656
57	Aug 26, 2024 13:48	4,291	39,621,198	13,731,000	0	2,277,376
58	Aug 26, 2024 13:52	4,292	40,621,059	12,679,000	1,056,000	2,498,560
59	Aug 26, 2024 13:52	4,336	44,198,846	12,885,000	991,000	2,277,376
60	Aug 26, 2024 13:50	4,337	26,010,100	12,887,000	991,000	2,535,424
61	Aug 26, 2024 13:50	4,337	26,054,898	13,879,000	0	2,494,464
62	Aug 26, 2024 13:52	4,338	32,138,872	13,881,000	0	2,277,376
63	Aug 26, 2024 13:50	4,338	41,392,185	12,889,000	991,000	2,277,376
64	Aug 26, 2024 13:49	4,338	29,491,304	12,891,000	991,000	2,494,464
65	Aug 26, 2024 13:49	4,340	29,905,030	11,904,000	1,984,000	2,498,560
66	Aug 26, 2024 13:49	4,341	31,711,965	12,899,000	992,000	2,498,560
67	Aug 26, 2024 13:52	4,342	31,772,015	13,894,000	0	2,494,464
68	Aug 26, 2024 13:49	4,342	34,543,010	12,901,000	992,000	2,502,656
69	Aug 26, 2024 13:49	4,343	30,873,416	12,906,000	992,000	2,277,376
70	Aug 26, 2024 13:50	4,346	45,204,959	12,913,000	993,000	2,490,368
71	Aug 26, 2024 13:49	4,346	28,661,689	12,913,000	993,000	2,273,280
72	Aug 26, 2024 13:49	4,346	35,765,680	13,907,000	0	2,498,560
73	Aug 26, 2024 13:50	4,347	32,760,570	12,917,000	993,000	2,277,376
74	Aug 26, 2024 13:50	4,348	36,352,863	12,921,000	993,000	2,494,464
75	Aug 26, 2024 13:51	4,351	36,289,370	12,928,000	994,000	2,277,376
76	Aug 26, 2024 13:50	4,353	30,460,966	12,934,000	994,000	2,277,376
77	Aug 26, 2024 13:50	4,355	41,526,672	12,940,000	995,000	2,277,376
78	Aug 26, 2024 13:50	4,358	29,732,065	12,948,000	996,000	2,502,656
79	Aug 26, 2024 13:49	4,358	28,760,669	12,951,000	996,000	2,277,376
80	Aug 26, 2024 13:50	4,361	30,282,743	12,960,000	996,000	2,490,368
81	Aug 26, 2024 13:51	4,363	34,592,581	12,965,000	997,000	2,498,560
82	Aug 26, 2024 13:51	4,367	29,900,551	12,975,000	998,000	2,494,464
83	Aug 26, 2024 13:51	4,367	34,624,586	12,975,000	998,000	2,277,376
84	Aug 26, 2024 13:51	4,369	39,286,994	12,984,000	998,000	2,494,464
85	Aug 26, 2024 13:51	4,370	31,582,897	12,986,000	998,000	2,277,376
86	Aug 26, 2024 13:50	4,374	26,768,076	12,998,000	999,000	2,498,560
87	Aug 26, 2024 13:49	4,377	28,764,219	13,005,000	1,000,000	2,502,656
88	Aug 26, 2024 13:51	4,380	29,398,671	13,015,000	1,001,000	2,498,560
89	Aug 26, 2024 13:51	4,388	29,798,137	13,038,000	1,002,000	2,498,560
90	Aug 26, 2024 13:51	4,393	39,312,751	13,053,000	1,004,000	2,490,368
91	Aug 26, 2024 13:48	4,523	89,444,703	14,474,063	0	2,248,704
92	Aug 26, 2024 13:52	4,524	70,559,142	14,476,706	0	2,240,512
93	Aug 26, 2024 13:48	4,527	62,180,438	14,485,430	0	2,383,872
94	Aug 26, 2024 13:48	4,529	79,224,516	14,493,954	0	2,236,416
95	Aug 26, 2024 13:48	4,531	82,714,308	14,499,318	0	2,367,488
96	Aug 26, 2024 13:49	4,531	66,383,644	14,498,628	0	2,244,608
97	Aug 26, 2024 13:48	4,533	82,615,034	14,505,017	0	2,248,704
98	Aug 26, 2024 13:48	4,536	65,236,385	14,514,733	0	2,375,680
99	Aug 26, 2024 13:49	4,536	60,558,441	14,513,600	0	2,375,680
100	Aug 26, 2024 13:49	4,538	59,237,251	14,520,469	0	2,244,608
101	Aug 26, 2024 13:52	4,538	61,569,418	14,522,389	0	2,260,992
102	Aug 26, 2024 13:48	4,540	85,167,667	14,529,024	0	2,244,608
103	Aug 26, 2024 13:52	4,541	62,362,784	14,532,436	0	2,236,416
104	Aug 26, 2024 13:52	4,546	81,002,487	14,546,867	0	2,236,416
105	Aug 26, 2024 13:48	4,553	82,169,417	14,569,970	0	2,371,584
106	Aug 26, 2024 13:48	4,554	77,483,344	14,572,567	0	2,371,584
107	Aug 26, 2024 13:52	4,558	71,633,323	14,587,026	0	2,252,800
108	Aug 26, 2024 13:52	4,560	59,867,694	14,592,453	0	2,236,416
109	Aug 26, 2024 13:50	4,563	88,265,545	14,602,604	0	2,248,704
110	Aug 26, 2024 13:50	4,564	49,031,620	14,603,663	0	2,375,680
111	Aug 26, 2024 13:50	4,581	78,296,018	14,658,124	0	2,232,320
112	Aug 26, 2024 13:49	4,611	93,618,969	14,755,189	0	2,236,416
113	Aug 26, 2024 13:49	4,618	58,465,503	14,777,514	0	2,236,416
114	Aug 26, 2024 13:50	4,624	65,547,792	14,796,470	0	2,375,680
115	Aug 26, 2024 13:50	4,626	94,937,432	14,801,674	0	2,244,608
116	Aug 26, 2024 13:51	4,628	88,892,893	14,810,049	0	2,244,608
117	Aug 26, 2024 13:49	4,630	83,757,237	14,815,321	0	2,236,416
118	Aug 26, 2024 13:51	4,637	57,329,036	14,838,654	0	2,244,608
119	Aug 26, 2024 13:50	4,644	80,421,059	14,860,063	0	2,371,584
120	Aug 26, 2024 13:51	4,669	76,792,117	14,940,374	0	2,248,704

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