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 1, 2023 18:24	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 18:23	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 18:19	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 18:18	Ilya Aniskovets	CPPclang++10.0.0	Error
Sep 1, 2023 18:03	Ilya Aniskovets	CPPclang++10.0.0	Error
Sep 1, 2023 18:02	Ilya Aniskovets	CPPclang++10.0.0	Error
Sep 1, 2023 18:02	Ilya Aniskovets	CPPg++9.3.0	Success	47,827
Sep 1, 2023 18:02	Ilya Aniskovets	CPPg++9.3.0	Success	47,009
Sep 1, 2023 17:58	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 17:57	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 17:57	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 15:31	Cadovvl	CPPclang++10.0.0	Success	30,588+0.43 RP
Sep 1, 2023 15:31	Cadovvl	CPPclang++10.0.0	Success	30,628+0.16 RP
Sep 1, 2023 11:20	vladnovikov93	CPPg++9.3.0	Success	63,001
Sep 1, 2023 11:18	vladnovikov93	CPPg++9.3.0	Success	60,657
Sep 1, 2023 09:53	Ilya Aniskovets	CPPg++9.3.0	Success	54,246
Sep 1, 2023 09:51	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:50	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:50	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:50	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:49	Ilya Aniskovets	CPPg++9.3.0	Success	52,211
Sep 1, 2023 09:47	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:44	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:42	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:27	Ilya Aniskovets	CPPg++9.3.0	Success	41,898
Sep 1, 2023 09:27	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 09:26	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 07:38	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 07:34	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 07:30	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 07:13	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2023 07:12	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 31, 2023 20:38	vladnovikov93	CPPg++9.3.0	Success	60,621+0.05 RP
Aug 31, 2023 20:38	vladnovikov93	CPPg++9.3.0	Success	60,641+6.20 RP
Aug 31, 2023 20:37	vladnovikov93	CPPg++9.3.0	Error
Aug 31, 2023 19:32	vladnovikov93	CPPg++9.3.0	Success	63,010+0.07 RP
Aug 31, 2023 19:30	vladnovikov93	CPPg++9.3.0	Success	63,039+48.45 RP
Aug 31, 2023 19:30	vladnovikov93	CPPclang++10.0.0	Success	90,761+56.25 RP
Aug 31, 2023 17:30	vladnovikov93	CPPg++9.3.0	Success	197,878
Aug 31, 2023 17:22	vladnovikov93	CPPg++9.3.0	Success	185,420+0.51 RP
Aug 31, 2023 17:18	vladnovikov93	CPPg++9.3.0	Success	314,643
Aug 31, 2023 17:15	vladnovikov93	CPPg++9.3.0	Success	187,206+31.39 RP
Aug 31, 2023 17:09	vladnovikov93	CPPg++9.3.0	Success	454,822
Aug 31, 2023 17:08	vladnovikov93	CPPg++9.3.0	Success	453,966+0.01 RP
Aug 31, 2023 17:07	vladnovikov93	CPPg++9.3.0	Success	1,654,116
Aug 31, 2023 16:54	Kazbek	GOgo1.20.7	Success	182,762+13.94 RP
Aug 31, 2023 16:43	vladnovikov93	CPPg++9.3.0	Success	454,232+15.92 RP
Aug 31, 2023 16:41	vladnovikov93	CPPg++9.3.0	Success	1,641,812+6.09 RP
Aug 31, 2023 16:38	Kazbek	GOgo1.20	Success	394,453
Aug 31, 2023 13:51	Danila Terenin	CPPg++9.3.0	Success	1,645,829+6.08 RP
Aug 31, 2023 13:07	Kazbek	GOgo1.20.7	Success	245,217+40.78 RP
Aug 31, 2023 13:01	Ignas Bagdonas	CPPclang++10.0.0	Success	16,922
Aug 31, 2023 12:59	Ignas Bagdonas	CPPclang++10.0.0	Success	16,777+64.96 RP
Aug 31, 2023 07:52	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:48	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:47	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:34	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:32	matsuoka-601	CPPclang++10.0.0	Success	7,491
Aug 31, 2023 05:19	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:15	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:14	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:12	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:08	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:04	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 05:03	matsuoka-601	CPPclang++10.0.0	Success	7,764
Aug 31, 2023 05:02	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 04:56	matsuoka-601	CPPclang++10.0.0	Success	7,435+22.59 RP
Aug 31, 2023 02:36	matsuoka-601	CPPclang++10.0.0	Success	7,847
Aug 31, 2023 02:36	matsuoka-601	CPPclang++10.0.0	Error
Aug 31, 2023 02:35	matsuoka-601	CPPclang++10.0.0	Success	7,975
Aug 31, 2023 02:27	matsuoka-601	CPPclang++10.0.0	Success	7,908
Aug 30, 2023 20:03	Lukas	CPPg++9.3.0	Success	276,369
Aug 30, 2023 19:59	Lukas	CPPg++9.3.0	Error
Aug 30, 2023 19:58	Lukas	CPPg++9.3.0	Error
Aug 30, 2023 19:52	Lukas	CPPg++9.3.0	Error
Aug 30, 2023 19:27	Dmitry	RUSTrust-1.72.0	Success	344,282+29.05 RP
Aug 30, 2023 14:57	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:36	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:35	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:34	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:32	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 30, 2023 12:29	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 30, 2023 12:25	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:24	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:23	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:23	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:22	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:20	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:18	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 30, 2023 12:16	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:04	matsuoka-601	CPPclang++10.0.0	Error
Aug 30, 2023 12:03	matsuoka-601	CPPclang++10.0.0	Success	7,562+129.08 RP
Aug 30, 2023 11:46	matsuoka-601	CPPclang++10.0.0	Error
Aug 29, 2023 19:12	Lukas	CPPg++9.3.0	Success	54,734
Aug 29, 2023 15:02	Joey Chance	CPPg++9.3.0	Success	1,640,615+6.10 RP
Aug 29, 2023 13:07	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 13:06	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:39	Yuriy Lyfenko	CPPg++9.3.0	Error
Aug 29, 2023 12:38	Yuriy Lyfenko	CPPclang++10.0.0	Error
Aug 29, 2023 12:34	Yuriy Lyfenko	CPPclang++10.0.0	Error

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