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	1:20.1.2-0ubuntu1~24.04.3	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	3.0.13-0ubuntu3.11	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
Oct 29, 2021 19:00	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 19:00	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 18:56	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 18:54	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 18:53	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 18:26	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 18:03	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 17:53	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 17:37	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 17:36	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 17:29	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 17:16	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 12:30	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 12:20	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 11:45	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 11:44	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 11:42	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 09:00	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:58	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:56	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:55	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:55	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:55	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:54	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:53	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:52	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:52	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:47	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 29, 2021 08:47	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 25, 2021 04:13	Yuriy Lyfenko	GOgo1.13.15	Success	37,217
Oct 25, 2021 04:12	Yuriy Lyfenko	GOgo1.13.15	Success	35,471
Oct 25, 2021 04:11	Yuriy Lyfenko	GOgo1.13.15	Error
Oct 25, 2021 04:09	Yuriy Lyfenko	GOgo1.17.2	Success	37,436
Oct 25, 2021 04:09	Yuriy Lyfenko	GOgo1.17.2	Error
Oct 17, 2021 12:48	Mikhail Shirokov	CPPg++9.3.0	Success	46,792
Oct 17, 2021 12:47	Mikhail Shirokov	CPPg++9.3.0	Success	46,744+0.28 RP
Oct 17, 2021 12:44	Mikhail Shirokov	CPPg++9.3.0	Success	46,806+0.13 RP
Oct 16, 2021 15:22	Ilya Aniskovets	CPPg++9.3.0	Success	86,247
Oct 16, 2021 15:22	Ilya Aniskovets	CPPclang++10.0.0	Success	108,256
Oct 16, 2021 15:21	Ilya Aniskovets	CPPclang++10.0.0	Success	108,957
Oct 16, 2021 15:19	Ilya Aniskovets	CPPclang++10.0.0	Error
Oct 16, 2021 15:19	Ilya Aniskovets	CPPg++9.3.0	Error
Oct 16, 2021 13:55	Ilya Aniskovets	CPPg++9.3.0	Success	41,842
Oct 16, 2021 13:54	Ilya Aniskovets	CPPclang++10.0.0	Success	88,395
Oct 12, 2021 13:29	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 12:57	tirochkin	GOgo1.17.2	Success	156,360
Oct 12, 2021 12:47	tirochkin	GOgo1.17.2	Success	165,360
Oct 12, 2021 12:45	tirochkin	GOgo1.17.2	Success	125,220+3.68 RP
Oct 12, 2021 12:31	tirochkin	GOgo1.17.2	Success	156,325
Oct 12, 2021 12:30	tirochkin	GOgo1.17.2	Success	157,193
Oct 12, 2021 12:29	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 12:28	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 12:27	tirochkin	GOgo1.17.2	Success	156,307
Oct 12, 2021 12:25	tirochkin	GOgo1.17.2	Success	156,712
Oct 12, 2021 12:21	tirochkin	GOgo1.17.2	Success	156,815
Oct 12, 2021 11:21	tirochkin	GOgo1.17.2	Success	158,040
Oct 12, 2021 11:19	tirochkin	GOgo1.17.2	Success	158,042
Oct 12, 2021 11:18	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 11:16	tirochkin	GOgo1.17.2	Success	158,091
Oct 12, 2021 11:16	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 11:10	tirochkin	GOgo1.17.2	Success	131,709
Oct 12, 2021 11:09	tirochkin	GOgo1.17.2	Success	131,685
Oct 12, 2021 11:05	tirochkin	GOgo1.17.2	Success	131,265+1.05 RP
Oct 12, 2021 11:04	tirochkin	GOgo1.17.2	Success	133,100+5.90 RP
Oct 12, 2021 10:27	tirochkin	GOgo1.17.2	Success	145,649
Oct 12, 2021 10:26	tirochkin	GOgo1.17.2	Success	145,615
Oct 12, 2021 10:24	tirochkin	GOgo1.17.2	Success	2,772,086
Oct 12, 2021 10:20	tirochkin	GOgo1.17.2	Success	145,664
Oct 12, 2021 10:19	tirochkin	GOgo1.17.2	Success	160,491
Oct 12, 2021 10:11	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 10:08	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 10:06	tirochkin	GOgo1.17.2	Success	161,650
Oct 12, 2021 09:48	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 09:44	tirochkin	GOgo1.17.2	Success	153,651
Oct 12, 2021 09:43	tirochkin	GOgo1.17.2	Success	153,660
Oct 12, 2021 09:41	tirochkin	GOgo1.17.2	Success	145,989
Oct 12, 2021 09:39	tirochkin	GOgo1.17.2	Success	146,785
Oct 12, 2021 09:38	tirochkin	GOgo1.17.2	Success	144,434+10.93 RP
Oct 12, 2021 09:25	tirochkin	GOgo1.17.2	Error
Oct 12, 2021 09:16	tirochkin	GOgo1.17.2	Success	176,806
Oct 12, 2021 09:12	tirochkin	GOgo1.17.2	Success	171,523+1.80 RP
Oct 12, 2021 08:57	tirochkin	GOgo1.17.2	Success	176,981+56.50 RP
Oct 9, 2021 08:31	Andrey Tsvetkov	GOgo1.17.2	Success	43,882
Oct 9, 2021 08:31	Andrey Tsvetkov	GOgo1.17.2	Success	33,156
Oct 9, 2021 08:30	Andrey Tsvetkov	GOgo1.14.15	Success	37,703
Oct 9, 2021 08:29	Andrey Tsvetkov	GOgo1.14.15	Success	37,702
Oct 3, 2021 19:54	Mikhail Shirokov	CPPg++9.3.0	Success	119,502
Oct 3, 2021 18:55	Mikhail Shirokov	CPPg++9.3.0	Success	119,336
Oct 3, 2021 18:52	Mikhail Shirokov	CPPg++9.3.0	Success	110,748
Oct 3, 2021 18:50	Mikhail Shirokov	CPPg++9.3.0	Success	109,606
Oct 3, 2021 17:14	Mikhail Shirokov	CPPg++9.3.0	Success	65,469
Oct 3, 2021 17:11	Mikhail Shirokov	CPPg++9.3.0	Success	104,687
Oct 3, 2021 17:11	Mikhail Shirokov	CPPg++9.3.0	Success	102,213
Oct 3, 2021 15:57	Mikhail Shirokov	CPPg++9.3.0	Error
Oct 3, 2021 15:57	Mikhail Shirokov	CPPg++9.3.0	Error
Oct 3, 2021 15:56	Mikhail Shirokov	CPPg++9.3.0	Error
Oct 1, 2021 15:03	Mikhail Shirokov	CPPg++9.3.0	Success	102,091
Oct 1, 2021 14:59	Mikhail Shirokov	CPPg++9.3.0	Success	102,020
Oct 1, 2021 14:51	Mikhail Shirokov	CPPg++9.3.0	Error
Oct 1, 2021 14:45	Mikhail Shirokov	CPPg++9.3.0	Success	102,064

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