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 26, 2023 08:13	zypeh	RUSTrust-1.72.1	Success	90,883+82.99 RP
Sep 26, 2023 08:01	leeian1011	RUSTrust-1.72.1	Error
Sep 26, 2023 08:00	leeian1011	RUSTrust-1.72.1	Error
Sep 26, 2023 07:59	leeian1011	RUSTrust-1.72.1	Error
Sep 26, 2023 07:58	leeian1011	RUSTrust-1.72.1	Error
Sep 26, 2023 07:53	leeian1011	RUSTrust-1.72.1	Success	351,769+0.05 RP
Sep 26, 2023 07:50	leeian1011	RUSTrust-1.72.1	Success	352,344+0.04 RP
Sep 26, 2023 07:48	leeian1011	RUSTrust-1.72.1	Success	353,665
Sep 26, 2023 07:46	leeian1011	RUSTrust-1.72.1	Success	352,901
Sep 26, 2023 07:46	leeian1011	RUSTrust-1.72.1	Error
Sep 26, 2023 07:41	leeian1011	RUSTrust-1.72.1	Success	352,791+28.35 RP
Sep 26, 2023 07:35	leeian1011	RUSTrust-1.72.1	Error
Sep 26, 2023 07:25	leeian1011	RUSTrust-1.72.0	Error
Sep 25, 2023 19:48	streichg	CPPg++9.3.0	Success	469,184+15.23 RP
Sep 25, 2023 19:45	streichg	CPPg++9.3.0	Success	1,643,809+6.08 RP
Sep 25, 2023 19:37	zypeh	RUSTrust-1.72.1	Success	369,765+2.15 RP
Sep 25, 2023 11:02	menchauser	RUSTrust-1.72.1	Success	349,261+0.29 RP
Sep 25, 2023 11:02	menchauser	RUSTrust-1.72.1	Success	352,879+28.34 RP
Sep 25, 2023 09:11	zypeh	RUSTrust-1.72.1	Success	416,879
Sep 25, 2023 09:00	zypeh	RUSTrust-1.72.1	Success	401,667+0.12 RP
Sep 25, 2023 08:40	zypeh	RUSTrust-1.72.1	Success	403,666+24.77 RP
Sep 25, 2023 08:38	zypeh	RUSTrust-1.72.1	Error
Sep 24, 2023 12:34	apuxbt	CPPclang++10.0.0	Error
Sep 24, 2023 12:34	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:32	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:32	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:31	apuxbt	CPPg++9.3.0	Success	132,789
Sep 24, 2023 12:30	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:27	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:25	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:24	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:21	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:21	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:20	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:20	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:17	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:16	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:15	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:13	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:11	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:08	apuxbt	CPPg++9.3.0	Error
Sep 24, 2023 12:07	apuxbt	CPPg++9.3.0	Error
Sep 22, 2023 22:21	Ignas Bagdonas	CPPclang++10.0.0	Success	12,020
Sep 21, 2023 21:48	Ignas Bagdonas	CPPclang++10.0.0	Success	11,666+131.34 RP
Sep 18, 2023 20:13	Denis Igorevich	GOgo1.21.1	Success	244,576+40.89 RP
Sep 11, 2023 02:29	sliceteam	CPPg++9.3.0	Success	8,728
Sep 9, 2023 18:12	Lukas	CPPg++9.3.0	Error
Sep 8, 2023 14:39	Kevin Heavey	RUSTrust-1.67.0	Success	47,255
Sep 8, 2023 14:38	Kevin Heavey	RUSTrust-1.67.0	Success	47,258
Sep 8, 2023 14:38	Kevin Heavey	RUSTrust-1.67.0	Success	47,140
Sep 8, 2023 14:36	Kevin Heavey	RUSTrust-1.67.0	Success	47,126+0.04 RP
Sep 8, 2023 14:35	Kevin Heavey	RUSTrust-1.67.0	Success	71,768
Sep 8, 2023 14:34	Kevin Heavey	RUSTrust-1.67.0	Success	53,795
Sep 8, 2023 14:34	Kevin Heavey	RUSTrust-1.67.0	Success	47,166
Sep 8, 2023 14:32	Kevin Heavey	RUSTrust-1.67.0	Success	53,853
Sep 8, 2023 14:32	Kevin Heavey	RUSTrust-1.67.0	Success	47,135+0.06 RP
Sep 8, 2023 14:23	Kevin Heavey	RUSTrust-1.22.0	Success	60,172
Sep 8, 2023 14:21	Kevin Heavey	RUSTrust-1.50.0	Success	49,386
Sep 8, 2023 14:20	Kevin Heavey	RUSTrust-1.64.0	Success	57,214
Sep 8, 2023 14:20	Kevin Heavey	RUSTrust-1.65.0	Success	47,203
Sep 8, 2023 14:19	Kevin Heavey	RUSTrust-1.66.0	Success	47,154
Sep 8, 2023 14:18	Kevin Heavey	RUSTrust-1.69.0	Success	53,925
Sep 8, 2023 14:17	Kevin Heavey	RUSTrust-1.68.2	Success	53,820
Sep 8, 2023 14:16	Kevin Heavey	RUSTrust-1.68.1	Success	47,166
Sep 8, 2023 14:16	Kevin Heavey	RUSTrust-1.68.0	Success	53,699
Sep 8, 2023 14:15	Kevin Heavey	RUSTrust-1.67.1	Success	53,955
Sep 8, 2023 14:14	Kevin Heavey	RUSTrust-1.67.0	Success	47,148+0.10 RP
Sep 8, 2023 14:13	Kevin Heavey	RUSTrust-1.66.1	Success	47,203
Sep 8, 2023 14:13	Kevin Heavey	RUSTrust-1.70.0	Success	53,186
Sep 8, 2023 14:12	Kevin Heavey	RUSTrust-1.71.0	Success	57,157
Sep 8, 2023 14:12	Kevin Heavey	RUSTrust-1.72.0	Success	50,108
Sep 8, 2023 14:01	Kevin Heavey	RUSTrust-1.66.1	Success	54,403
Sep 8, 2023 13:59	Kevin Heavey	RUSTrust-1.66.1	Success	54,395
Sep 8, 2023 13:57	Kevin Heavey	RUSTrust-1.66.1	Success	54,395
Sep 7, 2023 16:46	A L Manning	RUSTrust-1.72.0	Success	53,599
Sep 7, 2023 16:42	A L Manning	RUSTrust-1.72.0	Success	52,803
Sep 7, 2023 16:41	A L Manning	RUSTrust-1.72.0	Success	56,184
Sep 7, 2023 16:30	A L Manning	RUSTrust-1.72.0	Success	56,614
Sep 7, 2023 16:13	A L Manning	RUSTrust-1.72.0	Success	53,103
Sep 7, 2023 16:06	A L Manning	RUSTrust-1.72.0	Success	53,089
Sep 7, 2023 15:39	A L Manning	RUSTrust-1.72.0	Error
Sep 7, 2023 15:13	A L Manning	RUSTrust-1.72.0	Success	58,938
Sep 7, 2023 14:32	A L Manning	RUSTrust-1.72.0	Success	59,033
Sep 7, 2023 12:41	A L Manning	RUSTrust-1.72.0	Success	49,375+1.03 RP
Sep 7, 2023 12:40	A L Manning	RUSTrust-1.67.0	Success	49,790
Sep 7, 2023 12:39	A L Manning	RUSTrust-1.67.0	Error
Sep 5, 2023 07:34	mmalczak	CPPg++9.3.0	Success	47,801
Sep 5, 2023 07:28	mmalczak	CPPclang++10.0.0	Success	55,742
Sep 5, 2023 07:26	mmalczak	CPPg++9.3.0	Error
Sep 5, 2023 07:25	mmalczak	CPPg++9.3.0	Error
Sep 4, 2023 21:21	mmalczak	CPPg++9.3.0	Success	47,790+0.02 RP
Sep 4, 2023 21:20	mmalczak	CPPg++9.3.0	Error
Sep 4, 2023 21:16	mmalczak	CPPg++9.3.0	Success	47,794+25.06 RP
Sep 4, 2023 21:16	mmalczak	CPPg++9.3.0	Success	54,299
Sep 4, 2023 21:15	mmalczak	CPPg++9.3.0	Success	59,515
Sep 4, 2023 21:12	mmalczak	CPPg++9.3.0	Success	62,931
Sep 4, 2023 21:10	mmalczak	CPPg++9.3.0	Success	59,436
Sep 4, 2023 21:07	mmalczak	CPPg++9.3.0	Success	59,393
Sep 4, 2023 21:07	mmalczak	CPPg++9.3.0	Error
Sep 4, 2023 21:06	mmalczak	CPPg++9.3.0	Error

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