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 16:37

Andrey Tsvetkov

Score: 6,164

Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 11, 2021 16:40	6,098	41,801,485	18,488,000	1,027,000	2,523,136
2	May 11, 2021 16:40	6,101	41,998,512	18,496,000	1,027,000	2,531,328
3	May 11, 2021 16:39	6,105	40,160,791	19,536,000	0	2,523,136
4	May 11, 2021 16:38	6,106	45,785,354	19,538,000	0	2,326,528
5	May 11, 2021 16:39	6,108	40,492,922	17,489,000	2,057,000	2,527,232
6	May 11, 2021 16:40	6,110	43,342,208	17,495,000	2,058,000	2,531,328
7	May 11, 2021 17:17	6,111	48,555,326	17,497,000	2,058,000	2,326,528
8	May 11, 2021 16:40	6,112	41,688,142	18,529,000	1,029,000	2,326,528
9	May 11, 2021 16:39	6,113	43,015,845	18,531,000	1,029,000	2,531,328
10	May 11, 2021 16:38	6,113	43,369,924	18,534,000	1,029,000	2,531,328
11	May 11, 2021 16:41	6,116	43,326,390	18,542,000	1,030,000	2,535,424
12	May 11, 2021 16:41	6,116	44,203,450	18,542,000	1,030,000	2,531,328
13	May 11, 2021 16:39	6,116	44,906,792	19,571,000	0	2,326,528
14	May 11, 2021 17:17	6,118	43,671,036	18,548,000	1,030,000	2,523,136
15	May 11, 2021 17:17	6,118	44,828,003	19,579,000	0	2,531,328
16	May 11, 2021 17:17	6,118	44,997,400	18,549,000	1,030,000	2,531,328
17	May 11, 2021 16:38	6,119	45,922,661	17,519,000	2,061,000	2,531,328
18	May 11, 2021 16:37	6,119	42,242,449	17,521,000	2,061,000	2,326,528
19	May 11, 2021 16:40	6,120	47,309,018	17,524,000	2,061,000	2,535,424
20	May 11, 2021 16:37	6,122	46,412,508	19,591,000	0	2,326,528
21	May 11, 2021 17:17	6,123	33,625,078	18,563,000	1,031,000	2,326,528
22	May 11, 2021 16:40	6,123	44,134,376	19,594,000	0	2,326,528
23	May 11, 2021 16:37	6,123	44,092,265	18,561,000	1,031,000	2,326,528
24	May 11, 2021 16:38	6,124	43,542,536	18,567,000	1,031,000	2,326,528
25	May 11, 2021 16:38	6,127	36,376,430	18,575,000	1,031,000	2,531,328
26	May 11, 2021 16:38	6,127	42,749,981	18,574,000	1,031,000	2,535,424
27	May 11, 2021 16:38	6,128	44,582,237	17,545,000	2,064,000	2,531,328
28	May 11, 2021 17:17	6,129	43,530,406	18,582,000	1,032,000	2,400,256
29	May 11, 2021 17:17	6,129	50,122,302	18,582,000	1,032,000	2,326,528
30	May 11, 2021 16:38	6,129	47,048,287	17,549,000	2,064,000	2,531,328
31	May 11, 2021 16:38	6,129	48,459,924	17,550,000	2,064,000	2,326,528
32	May 11, 2021 17:17	6,130	45,951,961	19,616,000	0	2,531,328
33	May 11, 2021 16:39	6,130	47,315,938	18,585,000	1,032,000	2,535,424
34	May 11, 2021 16:37	6,130	48,243,103	16,520,000	3,097,000	2,326,528
35	May 11, 2021 17:17	6,132	48,884,223	18,590,000	1,032,000	2,326,528
36	May 11, 2021 16:41	6,132	38,666,048	18,591,000	1,032,000	2,326,528
37	May 11, 2021 16:40	6,132	46,856,263	18,590,000	1,032,000	2,326,528
38	May 11, 2021 17:17	6,133	42,337,272	19,627,000	0	2,326,528
39	May 11, 2021 16:39	6,133	43,894,484	18,592,000	1,032,000	2,531,328
40	May 11, 2021 16:39	6,133	49,477,304	18,594,000	1,033,000	2,326,528
41	May 11, 2021 16:41	6,134	46,674,490	17,563,000	2,066,000	2,326,528
42	May 11, 2021 16:37	6,134	50,191,366	18,595,000	1,033,000	2,527,232
43	May 11, 2021 16:37	6,134	42,305,590	18,595,000	1,033,000	2,326,528
44	May 11, 2021 16:37	6,137	48,962,655	19,638,000	0	2,531,328
45	May 11, 2021 16:39	6,138	48,134,318	18,608,000	1,033,000	2,326,528
46	May 11, 2021 17:17	6,139	44,298,188	19,646,000	0	2,326,528
47	May 11, 2021 16:40	6,140	37,988,564	17,581,000	2,068,000	2,523,136
48	May 11, 2021 16:37	6,140	46,831,231	17,581,000	2,068,000	2,314,240
49	May 11, 2021 17:17	6,141	43,674,023	18,617,000	1,034,000	2,326,528
50	May 11, 2021 16:39	6,141	45,958,272	18,616,000	1,034,000	2,330,624
51	May 11, 2021 16:37	6,141	51,930,044	18,616,000	1,034,000	2,326,528
52	May 11, 2021 17:17	6,142	45,702,341	18,619,000	1,034,000	2,535,424
53	May 11, 2021 16:39	6,142	42,394,763	19,655,000	0	2,531,328
54	May 11, 2021 16:37	6,142	49,821,691	18,620,000	1,034,000	2,326,528
55	May 11, 2021 17:17	6,143	38,649,584	17,587,000	2,069,000	2,326,528
56	May 11, 2021 16:40	6,143	50,025,510	17,590,000	2,069,000	2,531,328
57	May 11, 2021 16:37	6,143	46,558,678	16,555,000	3,104,000	2,330,624
58	May 11, 2021 16:40	6,144	49,249,779	17,591,000	2,069,000	2,326,528
59	May 11, 2021 16:40	6,144	47,653,644	18,627,000	1,034,000	2,531,328
60	May 11, 2021 16:38	6,144	50,264,524	17,593,000	2,069,000	2,523,136
61	May 11, 2021 16:40	6,145	47,198,235	18,629,000	1,034,000	2,330,624
62	May 11, 2021 17:17	6,146	46,053,613	17,596,000	2,070,000	2,330,624
63	May 11, 2021 16:40	6,147	47,201,854	17,600,000	2,070,000	2,527,232
64	May 11, 2021 16:39	6,147	38,615,814	18,634,000	1,035,000	2,330,624
65	May 11, 2021 17:17	6,148	50,173,455	18,637,000	1,035,000	2,531,328
66	May 11, 2021 16:41	6,148	51,517,891	18,639,000	1,035,000	2,326,528
67	May 11, 2021 16:40	6,148	47,502,593	17,603,000	2,070,000	2,531,328
68	May 11, 2021 16:39	6,148	46,422,378	18,638,000	1,035,000	2,326,528
69	May 11, 2021 17:17	6,149	45,907,324	17,606,000	2,071,000	2,531,328
70	May 11, 2021 16:40	6,149	45,994,149	17,606,000	2,071,000	2,330,624
71	May 11, 2021 16:40	6,149	46,777,044	17,605,000	2,071,000	2,330,624
72	May 11, 2021 16:38	6,149	52,994,558	18,642,000	1,035,000	2,531,328
73	May 11, 2021 16:38	6,150	49,476,461	19,681,000	0	2,326,528
74	May 11, 2021 16:41	6,151	45,686,252	19,683,000	0	2,531,328
75	May 11, 2021 17:17	6,154	45,613,657	17,620,000	2,073,000	2,326,528
76	May 11, 2021 17:17	6,156	37,823,826	18,662,000	1,036,000	2,531,328
77	May 11, 2021 16:38	6,156	44,167,295	18,662,000	1,036,000	2,531,328
78	May 11, 2021 16:37	6,158	35,678,154	19,705,000	0	2,527,232
79	May 11, 2021 16:39	6,159	45,164,043	18,672,000	1,037,000	2,330,624
80	May 11, 2021 16:37	6,159	45,106,798	18,673,000	1,037,000	2,326,528
81	May 11, 2021 17:17	6,160	35,955,178	18,676,000	1,037,000	2,527,232
82	May 11, 2021 17:17	6,162	37,708,052	16,606,000	3,113,000	2,326,528
83	May 11, 2021 16:40	6,162	44,498,374	18,680,000	1,037,000	2,330,624
84	May 11, 2021 17:18	6,163	56,758,010	19,722,623	0	2,236,416
85	May 11, 2021 16:40	6,164	47,760,783	19,724,000	0	2,523,136
86	May 11, 2021 16:40	6,167	44,663,077	17,657,000	2,077,000	2,531,328
87	May 11, 2021 16:41	6,168	100,304,228	19,737,280	0	2,236,416
88	May 11, 2021 16:40	6,179	65,137,796	19,773,646	0	2,236,416
89	May 11, 2021 16:37	6,183	84,078,349	19,786,744	0	2,240,512
90	May 11, 2021 17:17	6,184	43,070,246	16,820,000	2,968,000	2,330,624
91	May 11, 2021 16:41	6,184	45,802,570	19,790,000	0	2,326,528
92	May 11, 2021 16:39	6,190	84,767,555	19,807,765	0	2,236,416
93	May 11, 2021 16:39	6,193	93,371,200	19,816,407	0	2,240,512
94	May 11, 2021 16:41	6,197	96,416,009	19,829,940	0	2,244,608
95	May 11, 2021 16:40	6,197	87,940,236	19,829,148	0	2,236,416
96	May 11, 2021 16:39	6,197	84,213,425	19,831,866	0	2,240,512
97	May 11, 2021 17:17	6,199	44,587,600	17,854,000	1,983,000	2,531,328
98	May 11, 2021 17:17	6,201	89,551,762	19,843,106	0	2,232,320
99	May 11, 2021 16:40	6,202	89,173,675	19,847,152	0	2,236,416
100	May 11, 2021 16:38	6,207	55,584,447	17,876,000	1,986,000	2,531,328
101	May 11, 2021 17:17	6,208	84,704,663	19,867,175	0	2,240,512
102	May 11, 2021 17:17	6,208	87,275,942	19,865,677	0	2,236,416
103	May 11, 2021 17:17	6,208	50,168,455	17,878,000	1,986,000	2,326,528
104	May 11, 2021 17:17	6,209	43,440,107	17,882,000	1,986,000	2,326,528
105	May 11, 2021 16:40	6,210	90,970,034	19,871,702	0	2,248,704
106	May 11, 2021 16:37	6,210	97,972,647	19,871,462	0	2,228,224
107	May 11, 2021 17:17	6,211	87,522,353	19,874,987	0	2,236,416
108	May 11, 2021 16:39	6,211	42,200,837	17,889,000	1,987,000	2,531,328
109	May 11, 2021 16:38	6,211	44,627,807	16,893,000	2,981,000	2,351,104
110	May 11, 2021 16:37	6,211	37,749,318	16,893,000	2,981,000	2,326,528
111	May 11, 2021 17:17	6,212	89,421,961	19,879,778	0	2,228,224
112	May 11, 2021 17:17	6,212	49,516,375	16,897,000	2,981,000	2,326,528
113	May 11, 2021 16:38	6,212	47,802,900	17,890,000	1,987,000	2,523,136
114	May 11, 2021 16:38	6,212	49,393,553	16,896,000	2,981,000	2,531,328
115	May 11, 2021 16:37	6,212	46,900,176	18,884,000	993,000	2,326,528
116	May 11, 2021 16:37	6,212	38,087,518	18,884,000	993,000	2,326,528
117	May 11, 2021 16:37	6,213	103,858,031	19,880,123	0	2,244,608
118	May 11, 2021 16:41	6,213	45,888,552	18,886,000	994,000	2,326,528
119	May 11, 2021 16:40	6,213	46,323,064	17,894,000	1,988,000	2,326,528
120	May 11, 2021 16:40	6,213	37,096,917	18,889,000	994,000	2,326,528
121	May 11, 2021 16:40	6,213	50,812,510	15,907,000	3,976,000	2,531,328
122	May 11, 2021 16:37	6,213	49,186,288	16,899,000	2,982,000	2,330,624
123	May 11, 2021 17:17	6,214	49,316,259	18,890,000	994,000	2,326,528
124	May 11, 2021 16:40	6,214	50,169,395	16,902,000	2,982,000	2,326,528
125	May 11, 2021 16:40	6,214	45,946,249	18,891,000	994,000	2,527,232
126	May 11, 2021 16:40	6,214	45,803,675	16,903,000	2,982,000	2,326,528
127	May 11, 2021 16:39	6,214	49,874,220	18,890,000	994,000	2,326,528
128	May 11, 2021 16:39	6,215	43,544,359	16,904,000	2,983,000	2,531,328
129	May 11, 2021 16:39	6,215	51,465,620	18,894,000	994,000	2,330,624
130	May 11, 2021 16:38	6,215	45,051,094	19,888,000	0	2,301,952
131	May 11, 2021 16:41	6,216	46,977,791	17,902,000	1,989,000	2,326,528
132	May 11, 2021 16:39	6,216	47,248,948	16,908,000	2,983,000	2,359,296
133	May 11, 2021 16:37	6,216	44,524,413	17,903,000	1,989,000	2,531,328
134	May 11, 2021 16:40	6,217	74,972,560	19,894,694	0	2,236,416
135	May 11, 2021 16:40	6,217	46,596,484	19,893,000	0	2,531,328
136	May 11, 2021 16:40	6,217	46,448,346	17,906,000	1,989,000	2,330,624
137	May 11, 2021 16:38	6,218	89,678,659	19,896,282	0	2,240,512
138	May 11, 2021 16:37	6,218	83,043,659	19,896,768	0	2,236,416
139	May 11, 2021 16:40	6,228	111,401,309	19,930,389	0	2,228,224
140	May 11, 2021 16:40	6,228	75,622,083	19,930,596	0	2,244,608
141	May 11, 2021 16:59	6,232	87,688,552	19,941,159	0	2,236,416
142	May 11, 2021 16:37	6,233	81,625,558	19,946,678	0	2,244,608
143	May 11, 2021 16:39	6,236	94,364,166	19,955,640	0	2,232,320
144	May 11, 2021 16:38	6,241	77,088,118	19,971,678	0	2,224,128
145	May 11, 2021 17:17	6,244	86,218,842	19,980,377	0	2,244,608
146	May 11, 2021 16:38	6,245	78,336,958	19,985,094	0	2,232,320
147	May 11, 2021 16:40	6,246	92,057,225	19,987,192	0	2,244,608
148	May 11, 2021 16:38	6,246	97,093,611	19,986,849	0	2,232,320
149	May 11, 2021 17:17	6,248	94,475,531	19,995,111	0	2,236,416
150	May 11, 2021 17:18	6,261	83,645,346	20,034,492	0	2,236,416
151	May 11, 2021 16:59	6,275	87,545,139	20,078,945	0	2,244,608
152	May 11, 2021 16:39	6,275	94,992,449	20,078,483	0	2,240,512
153	May 11, 2021 17:17	6,277	89,588,607	20,086,846	0	2,244,608
154	May 11, 2021 16:38	6,278	83,522,913	20,089,562	0	2,232,320
155	May 11, 2021 16:37	6,296	80,035,716	20,148,080	0	2,224,128
156	May 11, 2021 16:43	6,298	80,241,019	20,152,405	0	2,248,704
157	May 11, 2021 16:37	6,299	93,394,706	20,156,070	0	2,224,128
158	May 11, 2021 17:18	6,305	79,037,783	20,177,099	0	2,236,416
159	May 11, 2021 16:41	6,305	80,992,063	20,174,901	0	2,244,608
160	May 11, 2021 16:43	6,315	88,867,908	20,206,753	0	2,232,320
161	May 11, 2021 16:43	6,317	67,136,031	20,214,737	0	2,240,512
162	May 11, 2021 16:37	6,327	90,325,526	20,246,405	0	2,236,416
163	May 11, 2021 17:17	6,334	76,069,993	20,268,628	0	2,232,320
164	May 11, 2021 16:59	6,335	89,328,490	20,272,071	0	2,244,608
165	May 11, 2021 16:38	6,336	82,698,856	20,276,125	0	2,240,512
166	May 11, 2021 16:37	6,410	87,388,491	20,512,035	0	2,248,704
167	May 11, 2021 16:40	6,419	86,730,978	20,539,625	0	2,236,416
168	May 11, 2021 16:39	6,434	86,413,904	20,588,153	0	2,244,608

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