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 12, 2021 20:57

Yuriy Lyfenko

Score: 6,198

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	May 12, 2021 20:58	6,102	48,094,995	19,527,000	0	2,326,528
2	May 12, 2021 20:58	6,115	44,351,087	19,568,000	0	2,326,528
3	May 11, 2021 18:11	6,116	37,329,906	17,511,000	2,060,000	2,519,040
4	May 12, 2021 20:59	6,117	40,699,669	18,544,000	1,030,000	2,326,528
5	May 12, 2021 20:59	6,117	45,905,570	18,544,000	1,030,000	2,326,528
6	May 12, 2021 20:58	6,118	50,843,575	19,577,000	0	2,326,528
7	May 11, 2021 15:29	6,118	42,518,675	18,547,000	1,030,000	2,531,328
8	May 12, 2021 20:59	6,119	46,799,973	18,550,000	1,030,000	2,510,848
9	May 12, 2021 20:58	6,119	41,729,296	17,519,000	2,061,000	2,519,040
10	May 12, 2021 20:58	6,119	48,011,751	19,582,000	0	2,523,136
11	May 11, 2021 15:29	6,120	40,177,677	18,555,000	1,030,000	2,519,040
12	May 12, 2021 20:57	6,122	38,561,885	18,560,000	1,031,000	2,326,528
13	May 12, 2021 20:58	6,123	42,469,311	18,564,000	1,031,000	2,519,040
14	May 12, 2021 20:57	6,123	42,620,283	17,531,000	2,062,000	2,326,528
15	May 11, 2021 18:11	6,123	34,831,093	17,533,000	2,062,000	2,523,136
16	May 11, 2021 18:12	6,125	46,163,414	16,505,000	3,094,000	2,510,848
17	May 11, 2021 18:11	6,125	40,139,718	17,537,000	2,063,000	2,514,944
18	May 11, 2021 18:11	6,125	45,090,776	16,506,000	3,094,000	2,519,040
19	May 11, 2021 18:11	6,127	45,038,961	18,574,000	1,031,000	2,330,624
20	May 11, 2021 18:11	6,128	43,495,647	17,547,000	2,064,000	2,326,528
21	May 11, 2021 18:11	6,128	36,522,327	18,578,000	1,032,000	2,519,040
22	May 12, 2021 20:58	6,130	39,203,248	18,584,000	1,032,000	2,514,944
23	May 11, 2021 18:12	6,131	50,120,613	18,586,000	1,032,000	2,519,040
24	May 11, 2021 18:12	6,132	46,080,738	19,622,000	0	2,514,944
25	May 11, 2021 18:11	6,132	47,992,282	18,591,000	1,032,000	2,326,528
26	May 12, 2021 20:58	6,133	49,286,196	19,625,000	0	2,510,848
27	May 11, 2021 18:12	6,133	46,860,209	19,626,000	0	2,326,528
28	May 12, 2021 20:58	6,134	44,435,673	18,595,000	1,033,000	2,514,944
29	May 12, 2021 20:58	6,134	49,984,244	18,597,000	1,033,000	2,506,752
30	May 11, 2021 18:12	6,134	38,081,113	18,596,000	1,033,000	2,326,528
31	May 11, 2021 15:29	6,134	46,313,197	18,595,000	1,033,000	2,330,624
32	May 12, 2021 20:58	6,135	47,036,074	18,599,000	1,033,000	2,326,528
33	May 12, 2021 20:57	6,135	49,849,117	18,598,000	1,033,000	2,326,528
34	May 12, 2021 20:58	6,138	47,599,718	17,576,000	2,067,000	2,523,136
35	May 12, 2021 20:58	6,140	50,448,255	16,547,000	3,102,000	2,347,008
36	May 12, 2021 20:57	6,140	48,093,773	17,580,000	2,068,000	2,326,528
37	May 12, 2021 20:58	6,141	48,482,514	19,650,000	0	2,326,528
38	May 12, 2021 20:58	6,142	46,165,248	19,654,000	0	2,326,528
39	May 12, 2021 20:57	6,142	38,611,981	18,619,000	1,034,000	2,326,528
40	May 11, 2021 18:11	6,143	51,347,991	17,587,000	2,069,000	2,523,136
41	May 12, 2021 20:59	6,144	54,532,723	17,591,000	2,069,000	2,506,752
42	May 12, 2021 20:58	6,145	47,010,602	18,630,000	1,035,000	2,326,528
43	May 12, 2021 20:57	6,145	36,391,590	19,665,000	0	2,519,040
44	May 11, 2021 15:29	6,146	45,354,116	18,632,000	1,035,000	2,379,776
45	May 11, 2021 18:12	6,147	50,991,871	18,634,000	1,035,000	2,523,136
46	May 11, 2021 18:11	6,149	49,010,343	18,642,000	1,035,000	2,519,040
47	May 11, 2021 18:11	6,149	44,278,368	19,678,000	0	2,326,528
48	May 12, 2021 20:59	6,150	45,155,046	17,610,000	2,071,000	2,519,040
49	May 11, 2021 18:11	6,150	40,515,494	16,574,000	3,107,000	2,330,624
50	May 12, 2021 20:58	6,152	42,477,484	18,649,000	1,036,000	2,519,040
51	May 11, 2021 18:12	6,153	34,623,887	18,654,000	1,036,000	2,326,528
52	May 12, 2021 20:58	6,154	35,999,616	18,658,000	1,036,000	2,506,752
53	May 11, 2021 18:12	6,156	49,177,341	18,664,000	1,036,000	2,326,528
54	May 11, 2021 15:29	6,156	44,798,864	18,662,000	1,036,000	2,523,136
55	May 12, 2021 20:58	6,158	43,670,764	18,668,000	1,037,000	2,510,848
56	May 12, 2021 20:57	6,158	34,328,790	18,669,000	1,037,000	2,519,040
57	May 11, 2021 15:29	6,160	43,536,060	18,674,000	1,037,000	2,379,776
58	May 12, 2021 20:59	6,163	46,935,743	17,645,000	2,075,000	2,326,528
59	May 12, 2021 20:57	6,168	45,174,553	16,622,000	3,116,000	2,326,528
60	May 11, 2021 15:29	6,168	48,247,376	17,661,000	2,077,000	2,326,528
61	May 12, 2021 20:58	6,170	48,528,999	17,666,000	2,078,000	2,326,528
62	May 11, 2021 15:11	6,172	90,539,704	19,750,127	0	2,232,320
63	May 12, 2021 20:58	6,179	90,505,374	19,772,929	0	2,215,936
64	May 12, 2021 20:59	6,182	88,328,712	19,781,104	0	2,236,416
65	May 11, 2021 18:11	6,183	72,806,392	19,784,705	0	2,220,032
66	May 11, 2021 15:29	6,183	121,233,937	19,786,140	0	2,228,224
67	May 11, 2021 15:29	6,184	49,878,971	17,810,000	1,978,000	2,514,944
68	May 11, 2021 18:11	6,194	84,856,823	19,822,140	0	2,220,032
69	May 12, 2021 20:59	6,196	95,701,944	19,828,098	0	2,228,224
70	May 11, 2021 18:11	6,198	82,750,845	19,834,391	0	2,228,224
71	May 11, 2021 18:11	6,198	33,597,541	16,858,000	2,975,000	2,519,040
72	May 12, 2021 20:57	6,201	96,173,998	19,842,318	0	2,224,128
73	May 12, 2021 20:58	6,205	98,308,321	19,856,805	0	2,220,032
74	May 11, 2021 15:30	6,206	84,689,130	19,860,514	0	2,228,224
75	May 11, 2021 18:11	6,207	100,670,228	19,862,096	0	2,215,936
76	May 11, 2021 18:11	6,207	44,992,080	18,870,000	993,000	2,322,432
77	May 11, 2021 18:11	6,207	44,724,905	17,877,000	1,986,000	2,322,432
78	May 11, 2021 15:29	6,208	82,272,902	19,864,560	0	2,220,032
79	May 12, 2021 20:59	6,208	49,244,208	17,879,000	1,986,000	2,379,776
80	May 12, 2021 20:58	6,209	35,979,135	18,877,000	993,000	2,326,528
81	May 11, 2021 18:11	6,209	45,842,985	16,889,000	2,980,000	2,326,528
82	May 12, 2021 20:58	6,210	43,097,819	16,892,000	2,980,000	2,510,848
83	May 11, 2021 18:11	6,210	37,335,560	16,891,000	2,980,000	2,519,040
84	May 12, 2021 20:58	6,212	48,290,679	17,890,000	1,987,000	2,322,432
85	May 11, 2021 15:29	6,212	35,956,465	17,891,000	1,987,000	2,326,528
86	May 12, 2021 20:58	6,213	104,937,946	19,880,521	0	2,228,224
87	May 12, 2021 20:58	6,213	36,912,267	17,892,000	1,988,000	2,363,392
88	May 12, 2021 20:57	6,213	50,911,896	18,887,000	994,000	2,527,232
89	May 12, 2021 20:59	6,214	48,688,377	16,902,000	2,982,000	2,330,624
90	May 11, 2021 18:12	6,214	35,863,632	16,902,000	2,982,000	2,326,528
91	May 12, 2021 20:58	6,215	85,631,123	19,887,665	0	2,228,224
92	May 12, 2021 20:59	6,215	46,287,489	18,893,000	994,000	2,519,040
93	May 12, 2021 20:58	6,216	45,452,341	18,898,000	994,000	2,326,528
94	May 12, 2021 20:58	6,220	53,486,444	18,908,000	995,000	2,326,528
95	May 12, 2021 20:59	6,221	87,434,906	19,907,598	0	2,224,128
96	May 11, 2021 15:29	6,223	78,673,871	19,913,416	0	2,224,128
97	May 11, 2021 15:29	6,224	85,692,149	19,916,576	0	2,224,128
98	May 11, 2021 18:11	6,224	36,270,535	16,931,000	2,987,000	2,523,136
99	May 12, 2021 20:58	6,225	73,483,107	19,921,560	0	2,215,936
100	May 12, 2021 20:58	6,225	80,677,041	19,921,506	0	2,220,032
101	May 12, 2021 20:57	6,227	86,701,844	19,926,766	0	2,207,744
102	May 12, 2021 20:57	6,232	96,614,004	19,943,167	0	2,228,224
103	May 11, 2021 15:07	6,234	94,532,837	19,948,719	0	2,220,032
104	May 11, 2021 18:12	6,235	82,330,895	19,952,506	0	2,224,128
105	May 11, 2021 15:29	6,236	90,974,088	19,954,897	0	2,211,840
106	May 11, 2021 18:11	6,238	81,623,444	19,960,860	0	2,232,320
107	May 11, 2021 15:29	6,240	87,495,358	19,968,588	0	2,232,320
108	May 12, 2021 20:58	6,244	65,382,817	19,979,319	0	2,228,224
109	May 11, 2021 18:12	6,245	105,610,890	19,984,608	0	2,220,032
110	May 12, 2021 20:58	6,246	81,776,289	19,987,617	0	2,224,128
111	May 12, 2021 20:58	6,247	81,239,365	19,989,264	0	2,228,224
112	May 12, 2021 20:58	6,250	93,133,762	20,000,400	0	2,211,840
113	May 11, 2021 15:29	6,252	86,498,195	20,005,744	0	2,220,032
114	May 11, 2021 15:29	6,254	84,276,860	20,012,883	0	2,232,320
115	May 12, 2021 20:58	6,256	83,905,161	20,018,878	0	2,232,320
116	May 11, 2021 15:07	6,257	82,224,778	20,022,116	0	2,228,224
117	May 12, 2021 20:58	6,262	83,505,549	20,039,604	0	2,228,224
118	May 11, 2021 15:29	6,262	89,489,321	20,038,529	0	2,224,128
119	May 12, 2021 20:58	6,264	49,823,944	18,042,000	2,004,000	2,400,256
120	May 12, 2021 20:58	6,265	79,684,828	20,048,607	0	2,228,224
121	May 12, 2021 20:58	6,267	78,331,411	20,055,745	0	2,224,128
122	May 11, 2021 15:07	6,269	88,874,285	20,061,232	0	2,228,224
123	May 12, 2021 20:58	6,274	95,884,170	20,078,258	0	2,228,224
124	May 12, 2021 20:58	6,276	81,347,824	20,081,925	0	2,232,320
125	May 12, 2021 20:59	6,278	80,811,888	20,089,626	0	2,228,224
126	May 12, 2021 20:59	6,279	94,322,454	20,092,967	0	2,224,128
127	May 12, 2021 20:58	6,281	82,998,130	20,097,672	0	2,228,224
128	May 12, 2021 20:57	6,282	77,788,865	20,101,941	0	2,224,128
129	May 11, 2021 18:11	6,283	87,315,684	20,104,910	0	2,232,320
130	May 11, 2021 18:12	6,287	83,330,279	20,119,271	0	2,224,128
131	May 11, 2021 15:30	6,294	78,290,454	20,139,464	0	2,224,128
132	May 11, 2021 15:29	6,305	86,226,549	20,175,095	0	2,228,224
133	May 11, 2021 15:11	6,305	89,076,423	20,174,959	0	2,215,936
134	May 12, 2021 20:57	6,313	98,404,815	20,201,664	0	2,224,128
135	May 12, 2021 20:58	6,314	79,990,769	20,204,662	0	2,232,320
136	May 12, 2021 20:57	6,314	114,583,252	20,203,646	0	2,224,128
137	May 12, 2021 20:59	6,321	87,257,789	20,228,169	0	2,220,032
138	May 11, 2021 15:11	6,328	87,059,772	20,248,522	0	2,224,128
139	May 11, 2021 15:30	6,354	81,845,491	20,332,796	0	2,224,128
140	May 11, 2021 15:29	6,374	93,948,926	20,395,312	0	2,224,128
141	May 11, 2021 15:29	6,386	87,653,638	20,435,743	0	2,228,224

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