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 18, 2024 18:12

Matt Stuchlik

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory	Error
1	Jul 18, 2024 14:57	0	0	0	0	0	Error: expected "976131 ", got "975875 "
2	Jul 18, 2024 18:21	0	0	0	0	0	Error: expected "978640 ", got "978384 "
3	Jul 18, 2024 18:14	5,285	42,310,719	14,924,000	1,989,000	2,269,184
4	Jul 18, 2024 18:20	5,288	34,374,530	15,865,000	1,057,000	2,523,136
5	Jul 18, 2024 18:13	5,289	39,490,436	14,933,000	1,991,000	2,281,472
6	Jul 18, 2024 18:14	5,290	33,016,425	14,937,000	1,991,000	2,269,184
7	Jul 18, 2024 14:58	5,290	43,957,296	14,936,000	1,991,000	2,289,664
8	Jul 18, 2024 18:12	5,293	36,184,815	14,944,000	1,992,000	2,269,184
9	Jul 18, 2024 14:58	5,295	43,675,155	14,951,000	1,993,000	2,289,664
10	Jul 18, 2024 18:14	5,296	43,555,393	14,954,000	1,993,000	2,289,664
11	Jul 18, 2024 18:20	5,297	48,128,399	14,957,000	1,994,000	2,277,376
12	Jul 18, 2024 18:14	5,298	34,036,319	14,958,000	1,994,000	2,273,280
13	Jul 18, 2024 18:14	5,298	34,389,952	15,956,000	997,000	2,289,664
14	Jul 18, 2024 18:14	5,298	38,261,237	14,960,000	1,994,000	2,289,664
15	Jul 18, 2024 18:20	5,299	48,331,173	15,960,000	997,000	2,531,328
16	Jul 18, 2024 18:13	5,299	31,511,049	14,963,000	1,995,000	2,269,184
17	Jul 18, 2024 20:06	5,300	43,191,475	14,966,000	1,995,000	2,289,664
18	Jul 18, 2024 18:21	5,300	39,833,615	15,962,000	997,000	2,269,184
19	Jul 18, 2024 18:14	5,300	43,783,416	15,963,000	997,000	2,273,280
20	Jul 18, 2024 18:12	5,300	31,142,052	14,966,000	1,995,000	2,273,280
21	Jul 18, 2024 18:21	5,301	44,316,978	15,967,000	997,000	2,527,232
22	Jul 18, 2024 14:58	5,302	43,991,189	14,971,000	1,996,000	2,289,664
23	Jul 18, 2024 18:20	5,303	33,926,555	14,973,000	1,996,000	2,277,376
24	Jul 18, 2024 18:13	5,303	46,043,323	14,975,000	1,996,000	2,289,664
25	Jul 18, 2024 18:20	5,304	37,101,092	14,977,000	1,997,000	2,289,664
26	Jul 18, 2024 18:14	5,305	39,562,770	14,980,000	1,997,000	2,289,664
27	Jul 18, 2024 18:12	5,305	35,132,218	14,980,000	1,997,000	2,289,664
28	Jul 18, 2024 20:06	5,306	36,633,647	14,983,000	1,997,000	2,289,664
29	Jul 18, 2024 18:14	5,307	36,721,952	14,984,000	1,997,000	2,281,472
30	Jul 18, 2024 18:12	5,307	34,534,315	14,984,000	1,997,000	2,273,280
31	Jul 18, 2024 18:21	5,308	37,612,276	14,988,000	1,998,000	2,285,568
32	Jul 18, 2024 18:15	5,308	39,904,234	14,987,000	1,998,000	2,289,664
33	Jul 18, 2024 18:12	5,308	32,110,697	14,986,000	1,998,000	2,273,280
34	Jul 18, 2024 18:14	5,309	40,589,964	14,991,000	1,998,000	2,289,664
35	Jul 18, 2024 18:13	5,309	39,419,852	14,991,000	1,998,000	2,273,280
36	Jul 18, 2024 18:12	5,309	46,746,910	14,991,000	1,998,000	2,519,040
37	Jul 18, 2024 14:58	5,309	43,173,046	14,992,000	1,998,000	2,289,664
38	Jul 18, 2024 18:12	5,310	40,602,860	14,992,000	1,999,000	2,277,376
39	Jul 18, 2024 20:06	5,311	40,886,736	14,995,000	1,999,000	2,289,664
40	Jul 18, 2024 20:06	5,311	36,876,703	15,995,000	999,000	2,289,664
41	Jul 18, 2024 18:14	5,311	43,014,668	14,997,000	1,999,000	2,289,664
42	Jul 18, 2024 18:12	5,311	40,971,147	15,996,000	999,000	2,265,088
43	Jul 18, 2024 14:58	5,311	47,657,511	14,997,000	1,999,000	2,519,040
44	Jul 18, 2024 18:15	5,312	39,713,229	14,999,000	1,999,000	2,289,664
45	Jul 18, 2024 18:21	5,313	42,062,791	16,000,000	1,000,000	2,269,184
46	Jul 18, 2024 18:21	5,313	40,454,801	15,002,000	2,000,000	2,265,088
47	Jul 18, 2024 18:14	5,313	37,463,928	15,001,000	2,000,000	2,289,664
48	Jul 18, 2024 18:14	5,313	38,869,632	15,000,000	2,000,000	2,400,256
49	Jul 18, 2024 14:58	5,313	42,366,952	15,000,000	2,000,000	2,269,184
50	Jul 18, 2024 14:58	5,313	41,615,244	16,000,000	1,000,000	2,289,664
51	Jul 18, 2024 18:12	5,316	45,061,996	15,009,000	2,001,000	2,265,088
52	Jul 18, 2024 18:12	5,316	39,670,630	15,009,000	2,001,000	2,265,088
53	Jul 18, 2024 20:06	5,317	36,732,911	15,013,000	2,001,000	2,285,568
54	Jul 18, 2024 18:12	5,319	36,964,263	15,019,000	2,002,000	2,289,664
55	Jul 18, 2024 18:12	5,319	39,577,453	15,020,000	2,002,000	2,523,136
56	Jul 18, 2024 18:14	5,320	39,388,306	15,021,000	2,002,000	2,289,664
57	Jul 18, 2024 20:06	5,321	51,476,902	15,025,000	2,003,000	2,523,136
58	Jul 18, 2024 18:13	5,321	42,333,888	16,027,000	1,001,000	2,289,664
59	Jul 18, 2024 14:58	5,321	41,330,018	15,023,000	2,003,000	2,289,664
60	Jul 18, 2024 18:14	5,322	42,875,473	15,028,000	2,003,000	2,289,664
61	Jul 18, 2024 18:12	5,322	42,181,902	16,029,000	1,001,000	2,289,664
62	Jul 18, 2024 18:13	5,325	38,510,993	15,037,000	2,004,000	2,371,584
63	Jul 18, 2024 18:21	5,326	41,050,478	16,042,000	1,002,000	2,289,664
64	Jul 18, 2024 18:15	5,326	40,856,674	15,038,000	2,005,000	2,269,184
65	Jul 18, 2024 18:15	5,326	38,686,843	15,038,000	2,005,000	2,289,664
66	Jul 18, 2024 18:14	5,326	32,779,744	16,040,000	1,002,000	2,523,136
67	Jul 18, 2024 18:12	5,326	34,444,485	15,037,000	2,005,000	2,265,088
68	Jul 18, 2024 14:58	5,326	41,585,868	15,038,000	2,005,000	2,289,664
69	Jul 18, 2024 18:20	5,327	32,111,634	15,040,000	2,005,000	2,269,184
70	Jul 18, 2024 18:14	5,327	37,556,155	16,043,000	1,002,000	2,289,664
71	Jul 18, 2024 18:12	5,327	41,278,492	16,043,000	1,002,000	2,289,664
72	Jul 18, 2024 14:58	5,328	40,319,768	15,044,000	2,005,000	2,289,664
73	Jul 18, 2024 18:15	5,329	54,678,090	15,047,000	2,006,000	2,289,664
74	Jul 18, 2024 18:14	5,329	39,826,221	15,048,000	2,006,000	2,265,088
75	Jul 18, 2024 18:21	5,332	34,672,732	15,054,000	2,007,000	2,289,664
76	Jul 18, 2024 18:12	5,332	39,941,849	15,055,000	2,007,000	2,273,280
77	Jul 18, 2024 20:06	5,333	38,461,149	15,057,000	2,007,000	2,289,664
78	Jul 18, 2024 18:14	5,334	38,295,004	15,062,000	2,008,000	2,289,664
79	Jul 18, 2024 18:14	5,334	44,759,472	15,061,000	2,008,000	2,289,664
80	Jul 18, 2024 14:58	5,334	46,601,373	15,061,000	2,008,000	2,277,376
81	Jul 18, 2024 18:15	5,335	38,594,542	15,063,000	2,008,000	2,289,664
82	Jul 18, 2024 14:58	5,335	45,618,730	15,064,000	2,008,000	2,273,280
83	Jul 18, 2024 18:14	5,336	34,832,834	15,067,000	2,008,000	2,265,088
84	Jul 18, 2024 18:14	5,336	34,460,758	16,070,000	1,004,000	2,289,664
85	Jul 18, 2024 18:12	5,336	41,746,795	15,066,000	2,008,000	2,289,664
86	Jul 18, 2024 18:21	5,337	36,313,526	15,070,000	2,009,000	2,289,664
87	Jul 18, 2024 18:15	5,337	40,189,765	15,069,000	2,009,000	2,289,664
88	Jul 18, 2024 18:21	5,338	42,637,967	15,072,000	2,009,000	2,273,280
89	Jul 18, 2024 18:20	5,338	44,191,430	15,074,000	2,009,000	2,523,136
90	Jul 18, 2024 18:12	5,340	40,827,067	15,077,000	2,010,000	2,277,376
91	Jul 18, 2024 18:12	5,340	39,644,062	15,077,000	2,010,000	2,289,664
92	Jul 18, 2024 18:14	5,341	44,416,042	15,080,000	2,010,000	2,289,664
93	Jul 18, 2024 18:14	5,342	38,629,540	15,083,000	2,011,000	2,265,088
94	Jul 18, 2024 18:12	5,343	39,807,900	15,087,000	2,011,000	2,289,664
95	Jul 18, 2024 18:12	5,344	52,701,087	16,095,000	1,005,000	2,281,472
96	Jul 18, 2024 18:12	5,344	42,606,334	15,089,000	2,011,000	2,289,664
97	Jul 18, 2024 18:12	5,347	44,811,279	15,097,000	2,013,000	2,289,664
98	Jul 18, 2024 14:58	5,347	39,655,427	15,097,000	2,012,000	2,289,664
99	Jul 18, 2024 18:15	5,348	40,779,936	15,102,000	2,013,000	2,289,664
100	Jul 18, 2024 18:12	5,348	34,631,911	17,112,000	0	2,269,184
101	Jul 18, 2024 18:14	5,350	39,881,093	17,121,000	0	2,289,664
102	Jul 18, 2024 14:58	5,352	41,105,944	16,120,000	1,007,000	2,351,104
103	Jul 18, 2024 18:15	5,353	38,707,639	15,114,000	2,015,000	2,265,088
104	Jul 18, 2024 18:14	5,353	39,694,593	15,116,000	2,015,000	2,289,664
105	Jul 18, 2024 18:13	5,353	33,471,912	15,115,000	2,015,000	2,269,184
106	Jul 18, 2024 18:12	5,353	34,653,897	15,114,000	2,015,000	2,265,088
107	Jul 18, 2024 18:12	5,353	35,648,171	16,121,000	1,007,000	2,531,328
108	Jul 18, 2024 14:58	5,353	40,578,353	15,113,000	2,015,000	2,289,664
109	Jul 18, 2024 18:13	5,354	40,664,035	17,134,000	0	2,289,664
110	Jul 18, 2024 14:58	5,356	41,992,752	15,124,000	2,016,000	2,289,664
111	Jul 18, 2024 20:06	5,357	38,816,330	15,125,000	2,016,000	2,289,664
112	Jul 18, 2024 18:14	5,357	41,479,474	15,126,000	2,016,000	2,289,664
113	Jul 18, 2024 14:58	5,358	34,005,495	17,147,000	0	2,289,664
114	Jul 18, 2024 18:12	5,363	40,314,260	16,154,000	1,009,000	2,527,232
115	Jul 18, 2024 14:58	5,364	40,076,933	16,156,000	1,009,000	2,523,136
116	Jul 18, 2024 18:13	5,367	41,156,873	16,163,000	1,010,000	2,289,664
117	Jul 18, 2024 20:06	5,373	40,650,602	15,171,000	2,022,000	2,289,664
118	Jul 18, 2024 18:20	5,380	41,236,766	15,190,000	2,025,000	2,289,664
119	Jul 18, 2024 18:20	5,397	39,337,685	15,238,000	2,031,000	2,289,664
120	Jul 18, 2024 18:14	5,533	83,769,751	17,704,894	0	2,301,952
121	Jul 18, 2024 18:14	5,533	78,692,482	17,705,911	0	2,306,048
122	Jul 18, 2024 18:12	5,534	76,959,329	17,710,383	0	2,301,952
123	Jul 18, 2024 18:14	5,536	81,880,068	17,716,438	0	2,174,976
124	Jul 18, 2024 20:06	5,536	95,760,275	17,715,797	0	2,174,976
125	Jul 18, 2024 18:20	5,537	95,017,992	17,719,710	0	2,297,856
126	Jul 18, 2024 18:13	5,540	102,454,646	17,729,350	0	2,297,856
127	Jul 18, 2024 14:58	5,541	91,058,522	17,730,824	0	2,301,952
128	Jul 18, 2024 18:12	5,542	74,394,422	17,735,906	0	2,174,976
129	Jul 18, 2024 18:15	5,543	101,701,412	17,736,034	0	2,301,952
130	Jul 18, 2024 18:12	5,547	86,504,309	17,751,652	0	2,256,896
131	Jul 18, 2024 18:12	5,549	97,529,185	17,757,317	0	2,306,048
132	Jul 18, 2024 18:13	5,549	82,986,177	17,755,491	0	2,293,760
133	Jul 18, 2024 18:14	5,550	62,138,383	17,761,314	0	2,297,856
134	Jul 18, 2024 18:21	5,550	98,144,781	17,760,958	0	2,174,976
135	Jul 18, 2024 14:58	5,551	91,164,217	17,761,615	0	2,297,856
136	Jul 18, 2024 14:58	5,552	57,214,420	17,765,672	0	2,293,760
137	Jul 18, 2024 18:20	5,552	103,744,214	17,767,789	0	2,297,856
138	Jul 18, 2024 18:12	5,554	93,056,614	17,771,501	0	2,301,952
139	Jul 18, 2024 14:58	5,557	85,397,689	17,781,104	0	2,301,952
140	Jul 18, 2024 20:06	5,559	85,722,417	17,789,945	0	2,297,856
141	Jul 18, 2024 14:58	5,566	107,367,300	17,811,875	0	2,301,952
142	Jul 18, 2024 18:12	5,570	92,135,509	17,822,552	0	2,297,856
143	Jul 18, 2024 14:58	5,577	74,794,157	17,844,853	0	2,293,760
144	Jul 18, 2024 18:13	5,577	62,809,970	17,847,284	0	2,297,856
145	Jul 18, 2024 18:14	5,578	90,419,450	17,849,845	0	2,289,664
146	Jul 18, 2024 18:20	5,578	86,578,299	17,850,647	0	2,306,048
147	Jul 18, 2024 18:12	5,579	74,701,232	17,854,397	0	2,297,856
148	Jul 18, 2024 18:14	5,579	85,054,307	17,851,548	0	2,301,952
149	Jul 18, 2024 18:14	5,580	59,390,315	17,856,059	0	2,314,240
150	Jul 18, 2024 18:21	5,582	56,480,142	17,862,604	0	2,179,072
151	Jul 18, 2024 18:21	5,584	94,387,867	17,867,740	0	2,306,048
152	Jul 18, 2024 18:14	5,585	95,290,446	17,870,973	0	2,306,048
153	Jul 18, 2024 18:21	5,585	90,564,559	17,872,379	0	2,297,856
154	Jul 18, 2024 18:12	5,587	57,674,049	17,877,953	0	2,306,048
155	Jul 18, 2024 18:12	5,590	69,620,807	17,888,435	0	2,306,048
156	Jul 18, 2024 18:15	5,590	93,146,509	17,887,804	0	2,297,856
157	Jul 18, 2024 18:21	5,593	95,987,760	17,896,699	0	2,174,976
158	Jul 18, 2024 18:21	5,598	73,319,497	17,914,387	0	2,174,976
159	Jul 18, 2024 18:12	5,612	82,434,858	17,957,466	0	2,301,952
160	Jul 18, 2024 20:06	5,614	59,797,893	17,965,603	0	2,301,952
161	Jul 18, 2024 18:12	5,615	90,087,946	17,967,403	0	2,293,760
162	Jul 18, 2024 18:12	5,618	105,240,690	17,977,946	0	2,179,072
163	Jul 18, 2024 18:15	5,620	80,549,276	17,983,171	0	2,301,952
164	Jul 18, 2024 18:14	5,621	84,576,509	17,987,927	0	2,297,856

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