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
Jul 5, 2021 16:09	Yuriy Lyfenko	GO	Success	37,219
Jul 5, 2021 16:00	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:59	Yuriy Lyfenko	GO	Success	35,628+9.37 RP
Jul 5, 2021 15:58	Yuriy Lyfenko	GO	Success	36,859+7.18 RP
Jul 5, 2021 15:56	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:52	Yuriy Lyfenko	GO	Success	39,254
Jul 5, 2021 15:52	Yuriy Lyfenko	GO	Success	39,408
Jul 5, 2021 15:44	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:43	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:42	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:37	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:37	Yuriy Lyfenko	GO	Success	37,861+16.49 RP
Jul 5, 2021 15:36	Yuriy Lyfenko	GO	Success	43,857
Jul 5, 2021 15:16	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:12	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:07	Cap. Hindsight	CPP	Success	57,211+0.02 RP
Jul 5, 2021 15:04	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:03	Yuriy Lyfenko	GO	Error
Jul 5, 2021 15:01	Yuriy Lyfenko	GO	Error
Jul 5, 2021 14:36	Cap. Hindsight	CPP	Success	57,216+23.98 RP
Jul 5, 2021 14:20	Cap. Hindsight	CPP	Success	66,315+28.21 RP
Jul 5, 2021 14:15	Cap. Hindsight	CPP	Success	81,593
Jul 5, 2021 14:15	Cap. Hindsight	CPP	Success	81,574+0.04 RP
Jul 5, 2021 14:15	Cap. Hindsight	CPP	Success	81,602+0.09 RP
Jul 5, 2021 14:14	Cap. Hindsight	CPP	Success	82,836
Jul 5, 2021 14:13	Cap. Hindsight	CPP	Error
Jul 5, 2021 14:13	Cap. Hindsight	CPP	Error
Jul 5, 2021 14:12	Cap. Hindsight	CPP	Success	81,659+13.95 RP
Jul 5, 2021 14:11	Cap. Hindsight	CPP	Success	122,334
Jul 5, 2021 14:06	Cap. Hindsight	CPP	Error
Jul 5, 2021 13:47	Cap. Hindsight	CPP	Success	92,156+102.51 RP
Jul 5, 2021 13:00	Cap. Hindsight	CPP	Success	1,666,481+6.00 RP
Jul 4, 2021 10:59	Sergey Samokhvalov	CPP	Success	19,887
Jul 4, 2021 10:31	Sergey Samokhvalov	CPP	Success	20,264
Jul 4, 2021 10:31	Sergey Samokhvalov	CPP	Success	19,836+61.58 RP
Jul 3, 2021 23:40	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 23:33	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 23:29	Sergey Samokhvalov	CPP	Success	22,596+0.47 RP
Jul 3, 2021 23:27	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 23:27	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 23:10	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 23:05	Sergey Samokhvalov	CPP	Success	22,620+69.51 RP
Jul 3, 2021 22:57	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 21:55	Sergey Samokhvalov	CPP	Success	75,734
Jul 3, 2021 21:43	Sergey Samokhvalov	CPP	Success	26,840+1.69 RP
Jul 3, 2021 21:28	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 20:36	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 20:22	Sergey Samokhvalov	CPP	Success	114,076
Jul 3, 2021 19:18	Sergey Samokhvalov	CPP	Success	27,078
Jul 3, 2021 18:51	Sergey Samokhvalov	CPP	Success	27,254
Jul 3, 2021 18:50	Sergey Samokhvalov	CPP	Success	27,406
Jul 3, 2021 18:35	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 18:25	Sergey Samokhvalov	CPP	Success	27,218
Jul 3, 2021 18:20	Sergey Samokhvalov	CPP	Success	27,231
Jul 3, 2021 18:16	Sergey Samokhvalov	CPP	Success	27,318
Jul 3, 2021 18:08	Sergey Samokhvalov	CPP	Success	27,230
Jul 3, 2021 17:43	Sergey Samokhvalov	CPP	Success	27,411
Jul 3, 2021 17:21	Sergey Samokhvalov	CPP	Success	26,962+50.51 RP
Jul 3, 2021 15:28	Sergey Samokhvalov	CPP	Success	31,710
Jul 3, 2021 15:26	Sergey Samokhvalov	CPP	Success	31,213+79.29 RP
Jul 3, 2021 15:26	Sergey Samokhvalov	CPP	Error
Jul 3, 2021 14:39	Sergey Samokhvalov	CPP	Success	47,608
Jul 3, 2021 14:38	Sergey Samokhvalov	CPP	Success	56,523
Jul 3, 2021 12:51	Yuriy Lyfenko	CPP	Success	13,492
Jul 3, 2021 12:49	Sergey Samokhvalov	CPP	Success	41,479+17.28 RP
Jul 3, 2021 12:47	Yuriy Lyfenko	CPP	Success	13,495
Jul 3, 2021 10:32	Sergey Samokhvalov	CPP	Success	44,682+4.18 RP
Jul 3, 2021 09:41	Sergey Samokhvalov	CPP	Success	47,705
Jul 3, 2021 03:07	gchebanov	GO	Error
Jul 3, 2021 01:48	gchebanov	GO	Success	50,450
Jul 3, 2021 01:30	Sergey Samokhvalov	CPP	Success	45,533+0.07 RP
Jul 3, 2021 01:22	Sergey Samokhvalov	CPP	Success	45,556
Jul 3, 2021 01:22	gchebanov	GO	Success	100,765
Jul 3, 2021 01:21	Sergey Samokhvalov	CPP	Success	45,548+22.86 RP
Jul 3, 2021 01:00	gchebanov	GO	Success	93,564
Jul 3, 2021 00:59	gchebanov	GO	Error
Jul 3, 2021 00:48	gchebanov	GO	Success	97,052
Jul 3, 2021 00:47	gchebanov	GO	Error
Jul 3, 2021 00:46	gchebanov	GO	Error
Jul 3, 2021 00:42	gchebanov	GO	Error
Jul 3, 2021 00:41	gchebanov	GO	Error
Jul 3, 2021 00:40	gchebanov	GO	Error
Jul 3, 2021 00:24	gchebanov	GO	Error
Jul 3, 2021 00:20	gchebanov	GO	Error
Jul 3, 2021 00:14	Sergey Samokhvalov	CPP	Success	50,841+18.29 RP
Jul 3, 2021 00:10	Sergey Samokhvalov	CPP	Error
Jul 2, 2021 21:07	Yuriy Lyfenko	CPP	Success	13,221
Jul 2, 2021 20:22	Vitaliy F.	GO	Success	63,547
Jul 2, 2021 14:37	Vitaliy F.	GO	Success	64,416
Jul 2, 2021 14:24	Vitaliy F.	GO	Error
Jul 2, 2021 14:24	Vitaliy F.	GO	Error
Jul 2, 2021 14:23	Vitaliy F.	GO	Error
Jul 2, 2021 14:22	Vitaliy F.	GO	Error
Jul 2, 2021 14:15	Vitaliy F.	GO	Success	63,500+0.28 RP
Jul 2, 2021 13:58	Vitaliy F.	GO	Success	63,613+7.01 RP
Jul 2, 2021 13:33	Vitaliy F.	GO	Success	74,031
Jul 2, 2021 13:32	Vitaliy F.	GO	Success	2,935,502
Jul 2, 2021 13:28	Vitaliy F.	GO	Success	74,354
Jul 2, 2021 13:25	Vitaliy F.	GO	Success	66,852
Jul 2, 2021 13:22	Vitaliy F.	GO	Success	74,029

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