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 29, 2021 08:01

Dmitry Dolgopolov

Score: 4,982

Success

Source Code

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 29, 2021 08:04	4,957	34,462,940	14,871,000	991,000	2,273,280
2	May 29, 2021 08:01	4,957	30,495,010	13,879,000	1,982,000	2,273,280
3	May 29, 2021 08:28	4,958	35,111,800	14,875,000	991,000	2,449,408
4	May 29, 2021 08:05	4,958	31,762,810	13,884,000	1,983,000	2,535,424
5	May 29, 2021 08:05	4,958	30,644,915	14,876,000	991,000	2,273,280
6	May 29, 2021 08:04	4,958	34,829,236	13,881,000	1,983,000	2,535,424
7	May 29, 2021 08:04	4,959	32,467,278	13,886,000	1,983,000	2,441,216
8	May 29, 2021 08:01	4,959	28,170,956	14,878,000	991,000	2,535,424
9	May 29, 2021 08:42	4,960	42,999,027	13,889,000	1,984,000	2,273,280
10	May 29, 2021 08:01	4,960	40,966,110	13,888,000	1,984,000	2,445,312
11	May 29, 2021 08:44	4,961	43,440,789	13,890,000	1,984,000	2,445,312
12	May 29, 2021 08:28	4,961	36,750,103	13,891,000	1,984,000	2,441,216
13	May 29, 2021 08:04	4,961	37,943,944	13,890,000	1,984,000	2,437,120
14	May 29, 2021 08:03	4,961	45,380,346	13,890,000	1,984,000	2,449,408
15	May 29, 2021 08:03	4,961	40,885,662	13,891,000	1,984,000	2,531,328
16	May 29, 2021 08:02	4,961	42,515,435	14,882,000	992,000	2,273,280
17	May 29, 2021 08:01	4,961	45,233,963	14,882,000	992,000	2,445,312
18	May 29, 2021 08:01	4,961	32,141,266	13,891,000	1,984,000	2,273,280
19	May 29, 2021 08:01	4,961	40,979,120	13,892,000	1,984,000	2,273,280
20	May 29, 2021 08:28	4,962	34,873,378	14,885,000	992,000	2,449,408
21	May 29, 2021 08:05	4,962	36,663,250	13,893,000	1,984,000	2,441,216
22	May 29, 2021 08:04	4,962	42,724,888	13,893,000	1,984,000	2,535,424
23	May 29, 2021 08:04	4,962	28,695,214	14,885,000	992,000	2,441,216
24	May 29, 2021 08:04	4,962	32,863,411	13,893,000	1,984,000	2,273,280
25	May 29, 2021 08:01	4,962	37,105,858	14,886,000	992,000	2,273,280
26	May 29, 2021 08:04	4,963	30,200,468	13,895,000	1,985,000	2,445,312
27	May 29, 2021 08:04	4,963	42,585,802	13,898,000	1,985,000	2,535,424
28	May 29, 2021 08:02	4,963	41,723,097	13,896,000	1,985,000	2,535,424
29	May 29, 2021 08:02	4,963	42,604,917	13,897,000	1,985,000	2,535,424
30	May 29, 2021 08:02	4,963	34,066,343	14,891,000	992,000	2,449,408
31	May 29, 2021 08:01	4,963	30,683,671	13,895,000	1,985,000	2,273,280
32	May 29, 2021 08:01	4,963	30,212,382	14,891,000	992,000	2,535,424
33	May 29, 2021 08:44	4,964	43,325,052	14,892,000	992,000	2,273,280
34	May 29, 2021 08:42	4,964	33,386,273	13,899,000	1,985,000	2,535,424
35	May 29, 2021 08:42	4,964	39,913,315	13,900,000	1,985,000	2,441,216
36	May 29, 2021 08:28	4,964	34,723,979	13,899,000	1,985,000	2,273,280
37	May 29, 2021 08:05	4,964	31,494,444	13,901,000	1,985,000	2,445,312
38	May 29, 2021 08:02	4,964	34,694,210	13,899,000	1,985,000	2,273,280
39	May 29, 2021 08:01	4,964	33,069,875	13,900,000	1,985,000	2,449,408
40	May 29, 2021 08:01	4,964	39,172,182	13,901,000	1,985,000	2,437,120
41	May 29, 2021 08:04	4,965	35,515,756	13,903,000	1,986,000	2,445,312
42	May 29, 2021 08:04	4,966	32,906,511	13,904,000	1,986,000	2,273,280
43	May 29, 2021 08:04	4,966	44,570,455	14,832,000	1,059,000	2,535,424
44	May 29, 2021 08:04	4,966	39,361,546	14,898,000	993,000	2,535,424
45	May 29, 2021 08:03	4,966	43,967,958	13,905,000	1,986,000	2,449,408
46	May 29, 2021 08:42	4,967	36,581,224	13,908,000	1,986,000	2,535,424
47	May 29, 2021 08:02	4,967	44,491,210	13,908,000	1,986,000	2,273,280
48	May 29, 2021 08:01	4,967	36,669,988	14,835,000	1,059,000	2,273,280
49	May 29, 2021 08:05	4,968	44,376,007	13,911,000	1,987,000	2,273,280
50	May 29, 2021 08:04	4,968	32,583,203	13,910,000	1,987,000	2,535,424
51	May 29, 2021 08:04	4,968	32,362,813	13,911,000	1,987,000	2,535,424
52	May 29, 2021 08:01	4,968	46,551,675	13,910,000	1,987,000	2,535,424
53	May 29, 2021 08:28	4,969	38,018,986	13,913,000	1,987,000	2,449,408
54	May 29, 2021 08:05	4,970	40,170,010	13,916,000	1,988,000	2,273,280
55	May 29, 2021 08:03	4,970	33,011,241	14,843,000	1,060,000	2,445,312
56	May 29, 2021 08:44	4,971	40,158,811	13,920,000	1,988,000	2,535,424
57	May 29, 2021 08:04	4,971	35,326,253	13,919,000	1,988,000	2,445,312
58	May 29, 2021 08:01	4,971	44,322,289	13,919,000	1,988,000	2,273,280
59	May 29, 2021 08:42	4,972	48,500,155	13,922,000	1,988,000	2,441,216
60	May 29, 2021 08:28	4,972	33,018,984	14,849,000	1,060,000	2,273,280
61	May 29, 2021 08:01	4,972	40,937,781	13,922,000	1,988,000	2,449,408
62	May 29, 2021 08:42	4,973	32,847,783	13,926,000	1,989,000	2,273,280
63	May 29, 2021 08:03	4,973	31,144,758	14,852,000	1,060,000	2,445,312
64	May 29, 2021 08:44	4,974	43,441,731	14,922,000	994,000	2,453,504
65	May 29, 2021 08:01	4,974	32,526,403	14,856,000	1,061,000	2,445,312
66	May 29, 2021 08:04	4,975	33,162,792	13,931,000	1,990,000	2,535,424
67	May 29, 2021 08:04	4,976	37,797,736	13,933,000	1,990,000	2,273,280
68	May 29, 2021 08:42	4,977	33,356,815	14,866,000	1,061,000	2,273,280
69	May 29, 2021 08:04	4,978	33,524,825	13,937,000	1,991,000	2,535,424
70	May 29, 2021 08:05	4,979	30,032,501	13,942,000	1,991,000	2,535,424
71	May 29, 2021 08:03	4,981	31,021,481	13,946,000	1,992,000	2,445,312
72	May 29, 2021 08:02	4,981	38,870,215	13,948,000	1,992,000	2,449,408
73	May 29, 2021 08:44	4,982	33,238,409	13,949,000	1,992,000	2,535,424
74	May 29, 2021 08:44	4,982	41,603,309	13,950,000	1,992,000	2,273,280
75	May 29, 2021 08:04	4,982	37,188,969	13,949,000	1,992,000	2,445,312
76	May 29, 2021 08:44	4,983	31,804,945	13,954,000	1,993,000	2,445,312
77	May 29, 2021 08:01	4,983	39,414,883	13,951,000	1,993,000	2,535,424
78	May 29, 2021 08:01	4,983	38,960,605	13,951,000	1,993,000	2,273,280
79	May 29, 2021 08:44	4,985	37,508,981	14,956,000	997,000	2,437,120
80	May 29, 2021 08:04	4,985	32,380,128	13,959,000	1,994,000	2,449,408
81	May 29, 2021 08:04	4,986	31,169,569	13,962,000	1,994,000	2,433,024
82	May 29, 2021 08:03	4,987	32,850,380	13,963,000	1,994,000	2,535,424
83	May 29, 2021 08:42	4,988	41,751,356	13,968,000	1,995,000	2,449,408
84	May 29, 2021 08:28	4,988	37,838,484	13,968,000	1,995,000	2,535,424
85	May 29, 2021 08:01	4,988	35,041,111	13,967,000	1,995,000	2,535,424
86	May 29, 2021 08:44	4,989	37,159,542	13,970,000	1,995,000	2,445,312
87	May 29, 2021 08:04	4,989	46,620,703	13,969,000	1,995,000	2,449,408
88	May 29, 2021 08:04	4,989	28,973,508	13,969,000	1,995,000	2,535,424
89	May 29, 2021 08:01	4,989	38,726,720	13,971,000	1,995,000	2,441,216
90	May 29, 2021 08:28	4,990	34,173,975	13,972,000	1,996,000	2,273,280
91	May 29, 2021 08:03	4,990	37,800,060	13,973,000	1,996,000	2,441,216
92	May 29, 2021 08:04	4,991	39,623,474	13,974,000	1,996,000	2,441,216
93	May 29, 2021 08:04	4,991	28,184,610	13,975,000	1,996,000	2,273,280
94	May 29, 2021 08:01	4,991	35,578,828	13,974,000	1,996,000	2,535,424
95	May 29, 2021 08:03	4,992	34,603,528	13,978,000	1,996,000	2,273,280
96	May 29, 2021 08:01	4,992	34,945,588	13,977,000	1,996,000	2,445,312
97	May 29, 2021 08:28	4,994	38,156,173	13,985,000	1,997,000	2,441,216
98	May 29, 2021 08:04	4,995	38,450,034	13,986,000	1,998,000	2,535,424
99	May 29, 2021 08:42	5,000	37,681,448	14,000,000	2,000,000	2,535,424
100	May 29, 2021 08:01	5,001	36,891,750	14,003,000	2,000,000	2,445,312
101	May 29, 2021 08:01	5,001	42,705,036	14,004,000	2,000,000	2,441,216
102	May 29, 2021 08:02	5,004	38,985,320	14,011,000	2,001,000	2,535,424
103	May 29, 2021 08:05	5,008	35,425,037	14,022,000	2,003,000	2,449,408
104	May 29, 2021 08:02	5,009	35,856,837	14,025,000	2,003,000	2,445,312
105	May 29, 2021 08:01	5,009	48,817,893	14,027,000	2,003,000	2,449,408
106	May 29, 2021 08:05	5,014	32,330,703	14,041,000	2,005,000	2,535,424
107	May 29, 2021 08:01	5,020	32,118,698	14,057,000	2,008,000	2,445,312
108	May 29, 2021 08:01	5,020	31,928,437	14,057,000	2,008,000	2,273,280
109	May 29, 2021 08:05	5,169	45,424,169	16,540,307	0	2,195,456
110	May 29, 2021 08:42	5,176	44,401,569	16,561,716	0	2,195,456
111	May 29, 2021 08:28	5,177	40,205,248	16,567,185	0	2,199,552
112	May 29, 2021 08:02	5,179	40,213,141	16,571,854	0	2,191,360
113	May 29, 2021 08:28	5,179	80,239,337	16,573,076	0	2,203,648
114	May 29, 2021 08:44	5,179	45,758,442	16,573,280	0	2,199,552
115	May 29, 2021 08:01	5,181	44,226,113	16,578,164	0	2,203,648
116	May 29, 2021 08:02	5,186	91,345,538	16,595,302	0	2,203,648
117	May 29, 2021 08:04	5,188	44,078,096	16,601,808	0	2,191,360
118	May 29, 2021 08:01	5,190	100,926,536	16,606,777	0	2,195,456
119	May 29, 2021 08:04	5,192	71,592,599	16,614,346	0	2,199,552
120	May 29, 2021 08:01	5,199	40,086,417	16,636,928	0	2,203,648
121	May 29, 2021 08:44	5,200	89,817,686	16,641,283	0	2,191,360
122	May 29, 2021 08:42	5,201	81,956,098	16,643,398	0	2,203,648
123	May 29, 2021 08:03	5,203	90,245,149	16,649,706	0	2,199,552
124	May 29, 2021 08:01	5,209	82,367,175	16,669,236	0	2,191,360
125	May 29, 2021 08:04	5,211	59,845,352	16,674,803	0	2,207,744
126	May 29, 2021 08:03	5,218	46,684,428	16,697,387	0	2,199,552
127	May 29, 2021 08:01	5,219	44,995,559	16,700,728	0	2,207,744
128	May 29, 2021 08:05	5,220	89,080,893	16,705,474	0	2,195,456
129	May 29, 2021 08:04	5,226	43,955,635	16,721,756	0	2,195,456
130	May 29, 2021 08:01	5,228	48,579,687	16,731,178	0	2,195,456
131	May 29, 2021 08:04	5,229	84,032,579	16,733,448	0	2,199,552
132	May 29, 2021 08:01	5,233	47,983,108	16,747,155	0	2,199,552
133	May 29, 2021 08:02	5,233	79,636,764	16,745,490	0	2,203,648
134	May 29, 2021 08:01	5,240	81,087,996	16,767,092	0	2,199,552
135	May 29, 2021 08:03	5,241	49,707,207	16,769,727	0	2,195,456
136	May 29, 2021 08:04	5,243	56,248,940	16,776,322	0	2,199,552
137	May 29, 2021 08:44	5,256	84,071,652	16,818,165	0	2,203,648
138	May 29, 2021 08:01	5,258	51,833,739	16,825,626	0	2,203,648
139	May 29, 2021 08:05	5,265	66,477,560	16,848,902	0	2,195,456
140	May 29, 2021 08:42	5,272	47,364,643	16,871,052	0	2,199,552
141	May 29, 2021 08:04	5,285	85,473,265	16,913,568	0	2,199,552
142	May 29, 2021 08:04	5,287	67,610,763	16,917,762	0	2,195,456
143	May 29, 2021 08:28	5,291	47,492,517	16,931,312	0	2,211,840
144	May 29, 2021 08:04	5,299	43,980,743	16,956,610	0	2,207,744

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