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.

Date	Author	Language	Status	Score
Sep 5, 2021 11:32	Andrey Tsvetkov	GOgo1.17	Success	43,507
Sep 5, 2021 11:29	Andrey Tsvetkov	GOgo1.17	Success	43,415+5.54 RP
Sep 5, 2021 11:28	Andrey Tsvetkov	GOgo1.17	Success	44,657
Sep 5, 2021 11:28	Andrey Tsvetkov	GOgo1.17	Success	45,348
Sep 5, 2021 11:26	Andrey Tsvetkov	GOgo1.17	Success	44,484+3.48 RP
Sep 5, 2021 11:24	Andrey Tsvetkov	GOgo1.17	Success	45,184+0.02 RP
Sep 5, 2021 11:23	Andrey Tsvetkov	GOgo1.17	Success	72,664
Sep 5, 2021 11:21	Andrey Tsvetkov	GOgo1.17	Success	72,927
Sep 5, 2021 11:20	Andrey Tsvetkov	GOgo1.17	Success	73,109
Sep 5, 2021 11:20	Andrey Tsvetkov	GOgo1.17	Success	48,955
Sep 5, 2021 11:14	Andrey Tsvetkov	GOgo1.17	Success	45,189
Sep 5, 2021 11:09	Andrey Tsvetkov	GOgo1.17	Success	46,659
Sep 5, 2021 11:08	Andrey Tsvetkov	GOgo1.17	Success	49,441
Sep 5, 2021 11:08	Andrey Tsvetkov	GOgo1.17	Success	48,363
Sep 5, 2021 11:08	Andrey Tsvetkov	GOgo1.17	Success	47,244
Sep 5, 2021 11:07	Andrey Tsvetkov	GOgo1.17	Success	47,726
Sep 5, 2021 11:07	Andrey Tsvetkov	GOgo1.17	Success	48,385
Sep 5, 2021 11:06	Andrey Tsvetkov	GOgo1.17	Success	46,640
Sep 5, 2021 11:05	Andrey Tsvetkov	GOgo1.17	Success	46,945
Sep 5, 2021 11:05	Andrey Tsvetkov	GOgo1.17	Success	49,103
Sep 5, 2021 11:05	Andrey Tsvetkov	GOgo1.17	Success	49,820
Sep 5, 2021 11:04	Andrey Tsvetkov	GOgo1.17	Success	48,808
Sep 5, 2021 11:03	Andrey Tsvetkov	GOgo1.17	Success	50,878
Sep 5, 2021 11:02	Andrey Tsvetkov	GOgo1.17	Success	47,105
Sep 5, 2021 11:01	Andrey Tsvetkov	GOgo1.17	Success	47,778
Sep 5, 2021 11:01	Andrey Tsvetkov	GOgo1.17	Success	47,800
Sep 5, 2021 11:00	Sergey Stremin	RUSTrust-1.54.0	Success	23,783
Sep 5, 2021 11:00	Andrey Tsvetkov	GOgo1.17	Success	47,774
Sep 5, 2021 10:58	Andrey Tsvetkov	GOgo1.17	Success	50,285
Sep 5, 2021 10:56	Andrey Tsvetkov	GOgo1.17	Success	50,275
Sep 5, 2021 10:55	Andrey Tsvetkov	GOgo1.17	Success	50,852
Sep 5, 2021 10:53	Andrey Tsvetkov	GOgo1.17	Success	45,973
Sep 5, 2021 10:52	Andrey Tsvetkov	GOgo1.17	Success	47,881
Sep 5, 2021 10:51	Andrey Tsvetkov	GOgo1.17	Success	48,591
Sep 5, 2021 10:49	Andrey Tsvetkov	GOgo1.17	Success	48,817
Sep 5, 2021 10:49	Andrey Tsvetkov	GOgo1.17	Success	50,641
Sep 5, 2021 10:44	Andrey Tsvetkov	GOgo1.17	Error
Sep 5, 2021 10:43	Andrey Tsvetkov	GOgo1.17	Success	49,067
Sep 5, 2021 10:34	Andrey Tsvetkov	GOgo1.17	Success	50,054
Sep 5, 2021 10:34	Andrey Tsvetkov	GOgo1.17	Success	51,861
Sep 5, 2021 10:33	Andrey Tsvetkov	GOgo1.17	Success	50,076
Sep 5, 2021 10:32	Andrey Tsvetkov	GOgo1.17	Success	51,170
Sep 5, 2021 10:31	Andrey Tsvetkov	GOgo1.17	Success	50,056
Sep 5, 2021 10:29	Andrey Tsvetkov	GOgo1.17	Success	55,104
Sep 5, 2021 10:28	Andrey Tsvetkov	GOgo1.17	Success	50,176
Sep 5, 2021 10:26	Andrey Tsvetkov	GOgo1.17	Success	45,782
Sep 5, 2021 10:25	Andrey Tsvetkov	GOgo1.17	Success	45,351
Sep 5, 2021 10:23	Andrey Tsvetkov	GOgo1.17	Success	45,604
Sep 5, 2021 10:23	Andrey Tsvetkov	GOgo1.17	Success	45,190+3.67 RP
Sep 5, 2021 10:20	Andrey Tsvetkov	GOgo1.17	Error
Sep 5, 2021 10:20	Andrey Tsvetkov	GOgo1.17	Error
Sep 5, 2021 10:19	Andrey Tsvetkov	GOgo1.17	Success	48,965
Sep 5, 2021 10:17	Sergey Stremin	RUSTrust-1.54.0	Success	22,466+130.48 RP
Sep 5, 2021 10:16	Andrey Tsvetkov	GOgo1.17	Success	45,953+0.99 RP
Sep 5, 2021 10:13	Sergey Stremin	RUSTrust-1.54.0	Error
Sep 5, 2021 10:10	Andrey Tsvetkov	GOgo1.17	Success	51,984
Sep 5, 2021 10:08	Andrey Tsvetkov	GOgo1.17	Success	50,403
Sep 5, 2021 10:08	Andrey Tsvetkov	GOgo1.17	Success	50,403
Sep 5, 2021 10:04	Sergey Stremin	RUSTrust-1.54.0	Success	26,324+10.40 RP
Sep 5, 2021 09:56	Sergey Stremin	RUSTrust-1.54.0	Success	26,689+76.40 RP
Sep 5, 2021 09:54	Sergey Stremin	RUSTrust-1.54.0	Error
Sep 5, 2021 09:43	Sergey Stremin	RUSTrust-1.54.0	Success	29,719+71.76 RP
Sep 5, 2021 09:14	Sergey Stremin	RUSTrust-1.54.0	Success	33,266+18.54 RP
Sep 5, 2021 08:50	Sergey Stremin	RUSTrust-1.54.0	Success	34,491
Sep 5, 2021 08:41	Sergey Stremin	RUSTrust-1.54.0	Success	34,324+0.76 RP
Sep 4, 2021 20:36	Andrey Tsvetkov	GOgo1.17	Success	50,226
Sep 4, 2021 20:21	Andrey Tsvetkov	GOgo1.17	Success	49,559
Sep 4, 2021 20:20	Andrey Tsvetkov	GOgo1.17	Success	50,518
Sep 4, 2021 20:19	Andrey Tsvetkov	GOgo1.17	Success	52,447
Sep 4, 2021 20:18	Andrey Tsvetkov	GOgo1.17	Success	52,502
Sep 4, 2021 20:17	Andrey Tsvetkov	GOgo1.17	Success	52,452
Sep 4, 2021 20:16	Andrey Tsvetkov	GOgo1.17	Success	54,999
Sep 4, 2021 20:14	Andrey Tsvetkov	GOgo1.17	Success	54,120
Sep 4, 2021 20:12	Andrey Tsvetkov	GOgo1.17	Success	79,210
Sep 4, 2021 20:12	Andrey Tsvetkov	GOgo1.17	Success	50,920
Sep 4, 2021 20:11	Andrey Tsvetkov	GOgo1.17	Success	49,021
Sep 4, 2021 20:11	Andrey Tsvetkov	GOgo1.17	Success	51,023
Sep 4, 2021 19:59	Andrey Tsvetkov	GOgo1.17	Success	59,865
Sep 4, 2021 19:58	Andrey Tsvetkov	GOgo1.17	Success	59,960
Sep 4, 2021 17:05	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 17:02	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:37	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:29	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:28	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:25	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:24	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:21	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:20	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:17	picul	CPPclang++10.0.0	Error
Sep 4, 2021 16:16	picul	CPPclang++10.0.0	Error
Sep 4, 2021 16:09	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:03	Andrey Tsvetkov	GOgo1.17	Error
Sep 4, 2021 16:02	Andrey Tsvetkov	GOgo1.17	Error
Sep 3, 2021 21:22	picul	CPPg++9.3.0	Success	60,433
Sep 3, 2021 21:12	picul	CPPg++9.3.0	Success	58,527+0.21 RP
Sep 3, 2021 16:53	Ilya Aniskovets	CPPg++9.3.0	Success	40,951+0.05 RP
Sep 3, 2021 16:49	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 3, 2021 16:47	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 3, 2021 16:40	Ilya Aniskovets	CPPg++9.3.0	Success	47,654
Sep 3, 2021 14:10	Ilya Aniskovets	CPPg++9.3.0	Success	47,550

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