Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

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 15, 2022 03:45

Robert Burke

Score: 8,203

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jul 15, 2022 03:47	8,187	91,239,497	66,956,000	999,000	2,433,024
2	Jul 15, 2022 03:47	8,190	88,563,342	66,981,000	999,000	2,531,328
3	Jul 15, 2022 03:47	8,190	90,837,681	65,982,000	1,999,000	2,514,944
4	Jul 15, 2022 03:46	8,191	87,318,628	66,986,000	999,000	2,531,328
5	Jul 15, 2022 03:46	8,192	96,608,884	65,998,000	1,999,000	2,269,184
6	Jul 15, 2022 03:47	8,192	92,899,269	66,992,000	999,000	2,269,184
7	Jul 15, 2022 03:45	8,193	93,827,982	67,000,000	1,000,000	2,531,328
8	Jul 15, 2022 03:47	8,193	87,585,643	66,000,000	2,000,000	2,269,184
9	Jul 15, 2022 03:45	8,194	89,093,975	67,013,000	1,000,000	2,433,024
10	Jul 15, 2022 03:47	8,194	91,556,419	67,012,000	1,000,000	2,428,928
11	Jul 15, 2022 03:47	8,195	90,431,528	66,021,000	2,000,000	2,531,328
12	Jul 15, 2022 03:45	8,196	94,348,106	67,023,000	1,000,000	2,269,184
13	Jul 15, 2022 03:46	8,197	89,217,495	67,039,000	1,000,000	2,433,024
14	Jul 15, 2022 03:47	8,197	86,861,951	67,037,000	1,000,000	2,531,328
15	Jul 15, 2022 03:45	8,197	89,522,811	67,036,000	1,000,000	2,437,120
16	Jul 15, 2022 03:47	8,198	92,173,326	66,043,000	2,001,000	2,531,328
17	Jul 15, 2022 03:47	8,198	91,260,110	67,042,000	1,000,000	2,269,184
18	Jul 15, 2022 03:47	8,198	91,532,559	67,044,000	1,000,000	2,531,328
19	Jul 15, 2022 03:45	8,198	92,138,591	67,043,000	1,000,000	2,428,928
20	Jul 15, 2022 03:47	8,199	90,140,879	67,055,000	1,000,000	2,514,944
21	Jul 15, 2022 03:45	8,199	93,844,231	67,052,000	1,000,000	2,428,928
22	Jul 15, 2022 03:46	8,200	91,863,760	67,056,000	1,000,000	2,428,928
23	Jul 15, 2022 03:46	8,200	88,895,498	67,057,000	1,000,000	2,531,328
24	Jul 15, 2022 03:46	8,200	94,057,282	67,064,000	1,000,000	2,269,184
25	Jul 15, 2022 03:46	8,200	88,654,944	67,060,000	1,000,000	2,428,928
26	Jul 15, 2022 03:47	8,201	92,049,845	67,071,000	1,001,000	2,437,120
27	Jul 15, 2022 03:47	8,201	86,367,034	67,069,000	1,001,000	2,269,184
28	Jul 15, 2022 03:47	8,201	90,506,690	67,068,000	1,001,000	2,531,328
29	Jul 15, 2022 03:46	8,202	95,047,753	67,077,000	1,001,000	2,531,328
30	Jul 15, 2022 03:45	8,203	98,480,511	67,082,000	1,001,000	2,424,832
31	Jul 15, 2022 03:45	8,203	89,444,462	66,087,000	2,002,000	2,269,184
32	Jul 15, 2022 03:46	8,204	88,622,718	67,089,000	1,001,000	2,433,024
33	Jul 15, 2022 03:47	8,205	89,664,198	67,097,000	1,001,000	2,269,184
34	Jul 15, 2022 03:47	8,205	95,915,431	67,097,000	1,001,000	2,531,328
35	Jul 15, 2022 03:45	8,209	85,852,309	67,136,000	1,002,000	2,531,328
36	Jul 15, 2022 03:47	8,211	91,488,819	66,150,000	2,004,000	2,510,848
37	Jul 15, 2022 03:46	8,213	95,797,882	67,163,000	1,002,000	2,531,328
38	Jul 15, 2022 03:47	8,221	90,383,039	67,232,000	1,003,000	2,531,328
39	Jul 15, 2022 03:47	8,223	89,654,159	67,246,000	1,003,000	2,269,184
40	Jul 15, 2022 03:47	8,224	90,700,724	67,257,000	1,003,000	2,531,328
41	Jul 15, 2022 03:47	8,224	90,613,785	67,257,000	1,003,000	2,428,928
42	Jul 15, 2022 03:46	8,224	89,102,815	67,258,000	1,003,000	2,424,832
43	Jul 15, 2022 03:46	8,227	88,907,520	68,282,000	0	2,531,328
44	Jul 15, 2022 03:47	8,234	88,751,445	68,339,000	0	2,531,328
45	Jul 15, 2022 03:45	8,234	90,325,465	68,344,000	0	2,428,928
46	Jul 15, 2022 03:45	8,239	92,421,083	68,387,000	0	2,428,928
47	Jul 15, 2022 03:45	8,242	89,819,465	67,405,000	1,006,000	2,269,184
48	Jul 15, 2022 03:47	8,285	96,995,297	67,769,000	996,000	2,531,328
49	Jul 15, 2022 03:45	8,687	123,388,887	72,103,423	0	2,297,856
50	Jul 15, 2022 03:46	8,700	127,020,113	72,209,796	0	2,297,856
51	Jul 15, 2022 03:47	8,701	125,192,016	72,222,374	0	2,179,072
52	Jul 15, 2022 03:46	8,708	130,621,159	72,273,588	0	2,174,976
53	Jul 15, 2022 03:46	8,710	128,325,514	72,290,737	0	2,174,976
54	Jul 15, 2022 03:47	8,713	123,755,479	72,319,249	0	2,170,880
55	Jul 15, 2022 03:47	8,715	154,077,653	72,331,788	0	2,174,976
56	Jul 15, 2022 03:45	8,716	131,517,484	72,346,201	0	2,297,856
57	Jul 15, 2022 03:47	8,720	126,565,547	72,376,760	0	2,174,976
58	Jul 15, 2022 03:45	8,723	140,923,969	72,399,205	0	2,256,896
59	Jul 15, 2022 03:47	8,730	123,198,315	72,458,762	0	2,174,976
60	Jul 15, 2022 03:47	8,737	139,762,933	72,518,791	0	2,301,952

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