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.

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olliecrowScore: 4,354Success

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Mar 28, 2026 18:55	4,333	25,161,922	12,876,000	990,000	2,498,560
2	Mar 28, 2026 18:54	4,334	30,035,362	12,880,000	990,000	2,490,368
3	Mar 28, 2026 19:00	4,334	38,984,233	12,880,000	990,000	2,482,176
4	Mar 28, 2026 19:00	4,334	28,130,101	12,878,000	990,000	2,498,560
5	Mar 28, 2026 18:59	4,335	37,803,082	12,881,000	990,000	2,494,464
6	Mar 28, 2026 19:00	4,335	32,405,679	12,881,000	990,000	2,490,368
7	Mar 28, 2026 18:59	4,336	29,997,731	12,884,000	991,000	2,498,560
8	Mar 28, 2026 18:59	4,336	34,536,948	12,885,000	991,000	2,498,560
9	Mar 28, 2026 18:55	4,337	38,823,054	13,877,000	0	2,281,472
10	Mar 28, 2026 18:55	4,337	27,946,059	12,887,000	991,000	2,281,472
11	Mar 28, 2026 18:57	4,337	27,344,298	12,887,000	991,000	2,494,464
12	Mar 28, 2026 18:59	4,337	33,718,755	13,877,000	0	2,281,472
13	Mar 28, 2026 18:55	4,338	35,997,292	13,881,000	0	2,494,464
14	Mar 28, 2026 18:57	4,339	28,059,194	13,885,000	0	2,494,464
15	Mar 28, 2026 18:57	4,339	27,958,056	12,893,000	991,000	2,494,464
16	Mar 28, 2026 18:58	4,339	30,529,788	11,903,000	1,983,000	2,502,656
17	Mar 28, 2026 18:58	4,339	26,267,908	12,894,000	991,000	2,535,424
18	Mar 28, 2026 18:54	4,340	30,151,773	13,887,000	0	2,498,560
19	Mar 28, 2026 18:58	4,340	36,435,465	12,897,000	992,000	2,281,472
20	Mar 28, 2026 18:54	4,341	39,492,087	13,890,000	0	2,498,560
21	Mar 28, 2026 18:54	4,341	36,871,045	12,900,000	992,000	2,281,472
22	Mar 28, 2026 18:55	4,341	28,579,625	11,907,000	1,984,000	2,486,272
23	Mar 28, 2026 18:56	4,341	29,892,628	11,906,000	1,984,000	2,494,464
24	Mar 28, 2026 18:57	4,341	30,866,629	11,907,000	1,984,000	2,498,560
25	Mar 28, 2026 18:57	4,341	28,587,959	12,898,000	992,000	2,502,656
26	Mar 28, 2026 18:58	4,341	29,321,685	12,900,000	992,000	2,490,368
27	Mar 28, 2026 18:59	4,341	43,162,670	12,899,000	992,000	2,490,368
28	Mar 28, 2026 19:00	4,341	30,086,624	12,899,000	992,000	2,281,472
29	Mar 28, 2026 18:54	4,342	40,291,199	13,893,000	0	2,494,464
30	Mar 28, 2026 18:55	4,342	33,522,579	12,903,000	992,000	2,490,368
31	Mar 28, 2026 18:55	4,342	40,412,411	11,910,000	1,985,000	2,482,176
32	Mar 28, 2026 18:58	4,342	39,323,168	12,902,000	992,000	2,490,368
33	Mar 28, 2026 18:59	4,342	28,447,555	12,902,000	992,000	2,281,472
34	Mar 28, 2026 18:59	4,342	32,582,424	11,909,000	1,984,000	2,490,368
35	Mar 28, 2026 18:55	4,343	30,461,340	12,906,000	992,000	2,498,560
36	Mar 28, 2026 18:55	4,343	30,160,729	12,907,000	992,000	2,494,464
37	Mar 28, 2026 18:56	4,343	35,643,020	11,914,000	1,985,000	2,494,464
38	Mar 28, 2026 18:55	4,344	30,296,140	12,908,000	992,000	2,281,472
39	Mar 28, 2026 18:56	4,344	28,461,595	12,909,000	993,000	2,494,464
40	Mar 28, 2026 18:59	4,344	44,114,322	12,908,000	992,000	2,498,560
41	Mar 28, 2026 19:00	4,345	34,044,725	12,911,000	993,000	2,281,472
42	Mar 28, 2026 19:00	4,345	26,202,189	12,912,000	993,000	2,490,368
43	Mar 28, 2026 18:54	4,346	32,245,414	12,913,000	993,000	2,281,472
44	Mar 28, 2026 18:56	4,346	35,558,131	12,913,000	993,000	2,502,656
45	Mar 28, 2026 19:00	4,346	43,427,955	12,914,000	993,000	2,281,472
46	Mar 28, 2026 18:56	4,347	39,920,530	13,909,000	0	2,498,560
47	Mar 28, 2026 18:56	4,347	27,239,103	12,916,000	993,000	2,281,472
48	Mar 28, 2026 18:57	4,347	35,614,903	12,916,000	993,000	2,281,472
49	Mar 28, 2026 18:57	4,347	40,365,639	12,918,000	993,000	2,486,272
50	Mar 28, 2026 18:59	4,347	31,343,963	12,917,000	993,000	2,281,472
51	Mar 28, 2026 18:54	4,348	38,808,424	12,842,000	1,070,000	2,498,560
52	Mar 28, 2026 18:55	4,348	38,224,462	12,920,000	993,000	2,281,472
53	Mar 28, 2026 18:56	4,348	39,977,123	12,921,000	993,000	2,281,472
54	Mar 28, 2026 18:57	4,348	38,258,441	13,915,000	0	2,494,464
55	Mar 28, 2026 18:59	4,348	27,731,538	13,913,000	0	2,498,560
56	Mar 28, 2026 18:54	4,349	31,584,747	12,924,000	994,000	2,277,376
57	Mar 28, 2026 18:56	4,349	38,234,497	12,922,000	994,000	2,490,368
58	Mar 28, 2026 18:57	4,349	33,143,493	12,922,000	994,000	2,281,472
59	Mar 28, 2026 18:58	4,349	34,540,333	13,918,000	0	2,498,560
60	Mar 28, 2026 18:59	4,349	44,516,043	11,929,000	1,988,000	2,494,464
61	Mar 28, 2026 18:57	4,350	38,006,512	12,927,000	994,000	2,502,656
62	Mar 28, 2026 18:54	4,351	31,433,914	12,930,000	994,000	2,281,472
63	Mar 28, 2026 18:54	4,351	36,840,002	13,922,000	0	2,498,560
64	Mar 28, 2026 18:57	4,351	29,308,685	12,928,000	994,000	2,281,472
65	Mar 28, 2026 18:57	4,351	37,673,514	12,928,000	994,000	2,494,464
66	Mar 28, 2026 18:59	4,351	29,256,691	12,928,000	994,000	2,502,656
67	Mar 28, 2026 18:54	4,352	30,959,057	12,933,000	994,000	2,281,472
68	Mar 28, 2026 18:59	4,352	28,722,227	12,931,000	994,000	2,502,656
69	Mar 28, 2026 18:56	4,353	27,525,229	12,934,000	994,000	2,281,472
70	Mar 28, 2026 18:57	4,353	32,577,262	12,936,000	995,000	2,281,472
71	Mar 28, 2026 18:57	4,353	35,953,600	11,941,000	1,990,000	2,535,424
72	Mar 28, 2026 18:58	4,353	26,481,410	13,928,000	0	2,498,560
73	Mar 28, 2026 19:00	4,353	30,173,016	11,939,000	1,989,000	2,494,464
74	Mar 28, 2026 18:55	4,354	29,475,632	12,938,000	995,000	2,494,464
75	Mar 28, 2026 18:55	4,354	35,291,087	12,938,000	995,000	2,494,464
76	Mar 28, 2026 18:56	4,354	27,102,557	13,932,000	0	2,490,368
77	Mar 28, 2026 18:58	4,354	39,466,454	12,937,000	995,000	2,281,472
78	Mar 28, 2026 18:59	4,354	29,505,609	12,937,000	995,000	2,502,656
79	Mar 28, 2026 18:56	4,355	35,825,098	11,946,000	1,991,000	2,498,560
80	Mar 28, 2026 19:00	4,355	35,263,093	12,941,000	995,000	2,281,472
81	Mar 28, 2026 18:54	4,356	29,381,853	12,943,000	995,000	2,535,424
82	Mar 28, 2026 18:57	4,356	31,474,130	12,945,000	995,000	2,494,464
83	Mar 28, 2026 18:58	4,356	34,547,648	11,948,000	1,991,000	2,498,560
84	Mar 28, 2026 18:58	4,356	40,398,772	12,945,000	995,000	2,506,752
85	Mar 28, 2026 19:00	4,356	35,437,135	12,944,000	995,000	2,281,472
86	Mar 28, 2026 18:56	4,358	31,340,291	12,951,000	996,000	2,281,472
87	Mar 28, 2026 18:57	4,358	36,390,254	11,953,000	1,992,000	2,281,472
88	Mar 28, 2026 18:58	4,358	29,074,988	12,948,000	996,000	2,273,280
89	Mar 28, 2026 18:59	4,359	35,540,906	12,952,000	996,000	2,494,464
90	Mar 28, 2026 18:59	4,359	30,721,450	12,953,000	996,000	2,281,472
91	Mar 28, 2026 18:59	4,359	28,341,059	12,952,000	996,000	2,281,472
92	Mar 28, 2026 18:59	4,359	31,461,115	11,957,000	1,992,000	2,482,176
93	Mar 28, 2026 18:54	4,360	36,297,061	12,957,000	996,000	2,281,472
94	Mar 28, 2026 18:55	4,360	36,701,586	12,955,000	996,000	2,490,368
95	Mar 28, 2026 18:57	4,360	30,161,739	12,957,000	996,000	2,494,464
96	Mar 28, 2026 18:58	4,360	34,646,122	12,955,000	996,000	2,281,472
97	Mar 28, 2026 18:58	4,360	30,855,449	12,956,000	996,000	2,494,464
98	Mar 28, 2026 18:55	4,362	38,136,822	11,965,000	1,994,000	2,490,368
99	Mar 28, 2026 18:58	4,362	26,384,008	12,962,000	997,000	2,498,560
100	Mar 28, 2026 18:54	4,363	33,894,806	12,964,000	997,000	2,281,472
101	Mar 28, 2026 18:55	4,363	32,335,182	11,968,000	1,994,000	2,281,472
102	Mar 28, 2026 18:56	4,363	29,481,919	11,969,000	1,994,000	2,494,464
103	Mar 28, 2026 18:59	4,363	36,665,303	12,965,000	997,000	2,281,472
104	Mar 28, 2026 19:00	4,363	37,166,283	11,966,000	1,994,000	2,494,464
105	Mar 28, 2026 19:00	4,363	30,250,889	11,969,000	1,994,000	2,494,464
106	Mar 28, 2026 18:54	4,364	31,598,264	12,967,000	997,000	2,281,472
107	Mar 28, 2026 18:58	4,365	30,803,346	12,970,000	997,000	2,498,560
108	Mar 28, 2026 18:59	4,365	35,833,349	12,972,000	997,000	2,281,472
109	Mar 28, 2026 18:56	4,366	31,936,666	12,974,000	998,000	2,281,472
110	Mar 28, 2026 18:55	4,367	30,067,078	12,976,000	998,000	2,281,472
111	Mar 28, 2026 18:56	4,368	27,871,861	12,980,000	998,000	2,281,472
112	Mar 28, 2026 19:00	4,368	30,740,908	12,979,000	998,000	2,494,464
113	Mar 28, 2026 18:56	4,370	36,835,500	12,986,000	998,000	2,486,272
114	Mar 28, 2026 18:58	4,370	43,208,393	11,987,000	1,997,000	2,502,656
115	Mar 28, 2026 18:59	4,370	29,897,219	11,987,000	1,997,000	2,281,472
116	Mar 28, 2026 18:59	4,370	32,040,799	12,986,000	998,000	2,281,472
117	Mar 28, 2026 18:56	4,371	32,257,376	12,988,000	999,000	2,490,368
118	Mar 28, 2026 18:57	4,371	27,734,063	12,989,000	999,000	2,535,424
119	Mar 28, 2026 18:58	4,371	35,337,690	12,988,000	999,000	2,281,472
120	Mar 28, 2026 18:54	4,372	41,895,557	12,991,000	999,000	2,502,656
121	Mar 28, 2026 18:58	4,372	27,819,840	12,990,000	999,000	2,281,472
122	Mar 28, 2026 18:54	4,373	32,809,795	12,994,000	999,000	2,281,472
123	Mar 28, 2026 18:57	4,373	26,557,921	12,993,000	999,000	2,494,464
124	Mar 28, 2026 19:00	4,373	25,291,219	12,996,000	999,000	2,494,464
125	Mar 28, 2026 18:57	4,374	42,351,769	11,999,000	1,999,000	2,281,472
126	Mar 28, 2026 18:55	4,375	31,663,294	13,001,000	1,000,000	2,490,368
127	Mar 28, 2026 18:55	4,376	30,030,341	12,002,000	2,000,000	2,494,464
128	Mar 28, 2026 18:58	4,376	42,368,582	12,003,000	2,000,000	2,486,272
129	Mar 28, 2026 18:55	4,377	36,119,540	12,005,000	2,000,000	2,490,368
130	Mar 28, 2026 18:58	4,377	37,472,845	13,005,000	1,000,000	2,281,472
131	Mar 28, 2026 18:58	4,377	31,731,953	13,007,000	1,000,000	2,494,464
132	Mar 28, 2026 18:56	4,378	29,672,029	13,008,000	1,000,000	2,281,472
133	Mar 28, 2026 18:54	4,379	36,854,868	12,012,000	2,002,000	2,498,560
134	Mar 28, 2026 18:55	4,379	28,152,929	13,012,000	1,000,000	2,494,464
135	Mar 28, 2026 18:59	4,379	31,596,762	13,013,000	1,001,000	2,498,560
136	Mar 28, 2026 18:54	4,380	29,789,560	13,015,000	1,001,000	2,498,560
137	Mar 28, 2026 18:56	4,381	30,729,432	13,017,000	1,001,000	2,535,424
138	Mar 28, 2026 18:54	4,382	36,111,197	13,020,000	1,001,000	2,281,472
139	Mar 28, 2026 18:55	4,383	32,492,973	12,022,000	2,003,000	2,281,472
140	Mar 28, 2026 18:58	4,383	29,952,972	13,025,000	1,001,000	2,498,560
141	Mar 28, 2026 18:58	4,385	40,216,736	13,029,000	1,002,000	2,490,368
142	Mar 28, 2026 18:54	4,387	31,478,934	13,037,000	1,002,000	2,281,472
143	Mar 28, 2026 18:56	4,387	34,710,953	13,035,000	1,002,000	2,486,272
144	Mar 28, 2026 18:58	4,387	32,693,498	12,034,000	2,005,000	2,277,376
145	Mar 28, 2026 19:00	4,387	30,497,409	13,037,000	1,002,000	2,486,272
146	Mar 28, 2026 18:56	4,391	31,667,354	12,044,000	2,007,000	2,281,472
147	Mar 28, 2026 18:59	4,394	31,714,895	12,052,000	2,008,000	2,490,368
148	Mar 28, 2026 18:55	4,398	35,697,488	12,064,000	2,010,000	2,281,472
149	Mar 28, 2026 18:55	4,406	31,454,310	13,093,000	1,007,000	2,273,280
150	Mar 28, 2026 18:57	5,098	37,153,200	15,296,000	1,019,000	2,498,560

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