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 listJun 13, 2021 21:20

evgenikwt

Score: 28,242

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Run Statistics

#	Date	Score	Wall Time	CPU User	CPU System	Memory
1	Jun 12, 2021 21:06	27,618	304,710,702	229,232,512	0	2,252,800
2	Jun 13, 2021 21:20	27,623	296,452,992	229,271,706	0	2,252,800
3	Jun 12, 2021 21:06	27,633	296,175,593	229,357,495	0	2,252,800
4	Jun 13, 2021 21:13	27,639	297,499,938	229,405,324	0	2,248,704
5	Jun 12, 2021 21:06	27,640	301,967,184	229,413,632	0	2,260,992
6	Jun 13, 2021 21:13	27,655	308,097,243	229,538,615	0	2,256,896
7	Jun 13, 2021 21:20	28,044	298,981,035	232,764,897	0	2,248,704
8	Jun 13, 2021 21:20	28,079	293,493,656	233,056,729	0	2,248,704
9	Jun 13, 2021 21:13	28,088	258,690,472	232,132,000	1,000,000	2,260,992
10	Jun 13, 2021 21:13	28,091	286,688,823	233,158,236	0	2,240,512
11	Jun 12, 2021 21:06	28,122	259,461,131	232,415,000	1,001,000	2,375,680
12	Jun 13, 2021 21:13	28,156	259,527,812	231,699,000	1,997,000	2,260,992
13	Jun 13, 2021 21:20	28,158	261,579,118	232,710,000	998,000	2,371,584
14	Jun 12, 2021 21:06	28,164	260,498,929	232,760,000	998,000	2,519,040
15	Jun 12, 2021 21:06	28,171	259,927,037	232,824,000	999,000	2,260,992
16	Jun 13, 2021 21:20	28,183	261,093,882	231,921,000	1,999,000	2,260,992
17	Jun 13, 2021 21:13	28,184	264,041,561	231,929,000	1,999,000	2,523,136
18	Jun 13, 2021 21:13	28,187	266,983,051	231,955,000	1,999,000	2,375,680
19	Jun 12, 2021 21:06	28,242	260,420,567	233,406,000	1,001,000	2,260,992
20	Jun 12, 2021 21:06	28,433	264,280,935	234,999,000	999,000	2,260,992
21	Jun 13, 2021 21:13	28,683	266,474,970	237,065,000	1,000,000	2,260,992
22	Jun 13, 2021 21:13	28,725	258,661,127	237,420,000	1,001,000	2,375,680
23	Jun 12, 2021 21:06	28,729	268,489,304	237,453,000	1,001,000	2,371,584
24	Jun 12, 2021 21:06	28,730	269,198,331	238,462,000	0	2,375,680
25	Jun 13, 2021 21:20	28,754	267,858,598	238,661,000	0	2,519,040
26	Jun 12, 2021 21:06	28,759	269,665,464	236,703,000	1,997,000	2,523,136
27	Jun 13, 2021 21:13	28,761	269,179,365	236,717,000	1,997,000	2,519,040
28	Jun 13, 2021 21:13	28,762	265,967,728	238,725,000	0	2,375,680
29	Jun 13, 2021 21:20	28,782	264,357,733	237,891,000	999,000	2,256,896
30	Jun 13, 2021 21:20	28,791	266,732,980	236,964,000	1,999,000	2,519,040
31	Jun 13, 2021 21:20	28,796	269,240,541	238,007,000	1,000,000	2,371,584
32	Jun 13, 2021 21:13	28,803	269,103,497	238,068,000	1,000,000	2,379,776
33	Jun 13, 2021 21:20	28,804	266,978,203	238,071,000	1,000,000	2,519,040
34	Jun 12, 2021 21:06	28,805	272,932,456	239,081,000	0	2,375,680
35	Jun 13, 2021 21:20	28,809	265,257,551	237,113,000	2,000,000	2,379,776
36	Jun 13, 2021 21:20	28,824	263,657,705	238,239,000	1,001,000	2,367,488

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