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
Jan 10, 2023 15:04	unsatcore	CPPg++9.3.0	Success	65,328
Jan 10, 2023 14:50	unsatcore	CPPg++9.3.0	Success	75,209
Jan 10, 2023 14:44	Kevin Heavey	RUSTrust-1.66.0	Success	396,650
Jan 10, 2023 14:43	Kevin Heavey	RUSTrust-1.66.0	Error
Jan 10, 2023 14:40	unsatcore	CPPg++9.3.0	Error
Jan 10, 2023 14:40	Kevin Heavey	RUSTrust-1.66.0	Success	340,508+0.60 RP
Jan 10, 2023 14:35	Kevin Heavey	CPPg++9.3.0	Success	1,645,413
Jan 10, 2023 14:34	Kevin Heavey	RUSTrust-1.66.0	Success	347,613+28.77 RP
Jan 10, 2023 14:30	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 22:15	unsatcore	CPPg++9.3.0	Success	53,244
Jan 9, 2023 13:33	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 13:31	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 13:23	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 13:22	unsatcore	CPPg++9.3.0	Success	57,820
Jan 9, 2023 13:19	unsatcore	CPPg++9.3.0	Success	57,836
Jan 9, 2023 13:10	unsatcore	CPPg++9.3.0	Success	57,782
Jan 9, 2023 10:55	unsatcore	CPPg++9.3.0	Success	42,637+26.17 RP
Jan 9, 2023 09:48	unsatcore	CPPg++9.3.0	Success	47,993+22.11 RP
Jan 9, 2023 09:31	unsatcore	CPPg++9.3.0	Success	53,691+1.24 RP
Jan 9, 2023 09:27	unsatcore	CPPg++9.3.0	Success	54,050+5.62 RP
Jan 9, 2023 09:14	unsatcore	CPPg++9.3.0	Success	56,281
Jan 9, 2023 09:13	unsatcore	CPPg++9.3.0	Success	55,744+20.07 RP
Jan 9, 2023 09:11	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 09:09	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 09:07	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 09:04	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:58	unsatcore	CPPg++9.3.0	Success	62,765+159.32 RP
Jan 9, 2023 08:54	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:50	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:49	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:48	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:42	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:36	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:33	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:32	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:30	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:26	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:17	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:09	unsatcore	CPPg++9.3.0	Error
Jan 9, 2023 08:04	unsatcore	CPPg++9.3.0	Error
Jan 7, 2023 16:47	Jack Frigaard	CPPclang++10.0.0	Success	4,952
Jan 6, 2023 15:56	Victor Muñoz	CPPg++9.3.0	Success	30,808
Jan 6, 2023 15:55	Victor Muñoz	CPPg++9.3.0	Success	32,468
Jan 4, 2023 17:51	zkstonks	RUSTrust-1.66.0	Success	63,759+0.09 RP
Jan 4, 2023 17:50	zkstonks	RUSTrust-1.66.0	Success	63,794+156.75 RP
Jan 4, 2023 01:54	Udbhav	RUSTrust-1.66.0	Success	39,708
Jan 3, 2023 21:30	Hal F	CPPclang++10.0.0	Success	6,900
Jan 3, 2023 21:28	Hal F	CPPclang++10.0.0	Success	6,688
Jan 3, 2023 21:28	Hal F	CPPclang++10.0.0	Success	6,808
Jan 3, 2023 07:39	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 3, 2023 07:19	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 3, 2023 07:05	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 3, 2023 05:38	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 3, 2023 05:24	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 3, 2023 04:14	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 21:56	Jack Frigaard	CPPclang++10.0.0	Error
Jan 2, 2023 21:41	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 21:28	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 20:32	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 19:12	Edgar	RUSTrust-1.66.0	Success	57,132
Jan 2, 2023 19:10	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 19:08	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 17:19	Bernard Teo	CPPg++9.3.0	Success	6,393
Jan 2, 2023 17:14	Bernard Teo	CPPg++9.3.0	Success	6,311
Jan 2, 2023 17:13	Bernard Teo	CPPg++9.3.0	Success	6,438
Jan 2, 2023 17:11	Bernard Teo	CPPg++9.3.0	Success	8,029
Jan 2, 2023 17:08	Bernard Teo	CPPg++9.3.0	Success	8,055
Jan 2, 2023 17:05	Bernard Teo	CPPg++9.3.0	Success	16,314
Jan 2, 2023 16:52	Bernard Teo	CPPg++9.3.0	Success	6,969
Jan 2, 2023 16:51	Bernard Teo	CPPg++9.3.0	Success	6,392
Jan 2, 2023 16:50	Bernard Teo	CPPg++9.3.0	Success	6,458
Jan 2, 2023 16:49	Bernard Teo	CPPg++9.3.0	Error
Jan 2, 2023 16:06	Yuriy Lyfenko	CPPclang++10.0.0	Success	8,073
Jan 2, 2023 16:04	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 15:48	Udbhav	RUSTrust-1.66.0	Success	40,308
Jan 2, 2023 15:45	Yuriy Lyfenko	CPPclang++10.0.0	Error
Jan 2, 2023 15:40	Udbhav	RUSTrust-1.66.0	Success	47,796
Jan 2, 2023 15:38	Udbhav	RUSTrust-1.66.0	Success	44,717
Jan 2, 2023 14:20	A L Manning	RUSTrust-1.66.0	Success	109,078+2.87 RP
Jan 2, 2023 14:10	A L Manning	RUSTrust-1.66.0	Success	112,825
Jan 2, 2023 14:04	A L Manning	RUSTrust-1.66.0	Success	113,223
Jan 2, 2023 13:58	A L Manning	RUSTrust-1.66.0	Success	112,598+19.44 RP
Jan 2, 2023 13:54	A L Manning	RUSTrust-1.66.0	Success	173,354
Jan 2, 2023 13:49	A L Manning	RUSTrust-1.66.0	Error
Jan 2, 2023 13:47	A L Manning	RUSTrust-1.66.0	Error
Jan 2, 2023 13:42	A L Manning	RUSTrust-1.66.0	Success	147,965
Jan 2, 2023 13:24	A L Manning	RUSTrust-1.66.0	Success	147,983
Jan 2, 2023 13:18	A L Manning	RUSTrust-1.66.0	Error
Jan 2, 2023 13:16	A L Manning	RUSTrust-1.66.0	Success	144,159+69.37 RP
Jan 2, 2023 13:11	A L Manning	RUSTrust-1.66.0	Error
Jan 1, 2023 19:55	Udbhav	RUSTrust-1.66.0	Success	39,014
Jan 1, 2023 19:46	Udbhav	RUSTrust-1.66.0	Success	41,550
Jan 1, 2023 19:39	Udbhav	RUSTrust-1.66.0	Success	40,231
Jan 1, 2023 19:37	Udbhav	RUSTrust-1.66.0	Success	40,418
Jan 1, 2023 19:31	Udbhav	RUSTrust-1.66.0	Success	40,281
Jan 1, 2023 19:31	Udbhav	RUSTrust-1.66.0	Success	39,196
Jan 1, 2023 19:28	Udbhav	RUSTrust-1.66.0	Success	39,260
Jan 1, 2023 18:46	Udbhav	RUSTrust-1.66.0	Success	39,258
Jan 1, 2023 18:43	Udbhav	RUSTrust-1.66.0	Success	39,266
Jan 1, 2023 18:43	Udbhav	RUSTrust-1.66.0	Success	41,298

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