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
Sep 7, 2021 01:30	Artur Mogozov	GOgo1.17	Success	364,221+27.46 RP
Sep 5, 2021 20:37	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:32	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:17	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:17	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:15	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:13	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:12	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:10	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:09	picul	CPPclang++10.0.0	Error
Sep 5, 2021 20:00	picul	CPPclang++10.0.0	Error
Sep 5, 2021 19:37	picul	CPPclang++10.0.0	Success	27,948+32.54 RP
Sep 5, 2021 19:33	picul	CPPclang++10.0.0	Success	30,744+0.03 RP
Sep 5, 2021 19:30	picul	CPPclang++10.0.0	Success	30,747+0.23 RP
Sep 5, 2021 19:30	picul	CPPclang++10.0.0	Success	30,769+9.77 RP
Sep 5, 2021 19:30	picul	CPPclang++10.0.0	Error
Sep 5, 2021 19:29	picul	CPPclang++10.0.0	Error
Sep 5, 2021 19:29	picul	CPPclang++10.0.0	Error
Sep 5, 2021 19:28	picul	CPPclang++10.0.0	Error
Sep 5, 2021 19:28	picul	CPPclang++10.0.0	Success	31,723+0.72 RP
Sep 5, 2021 19:26	picul	CPPclang++10.0.0	Success	31,796+122.63 RP
Sep 5, 2021 19:00	picul	CPPclang++10.0.0	Success	52,117+3.76 RP
Sep 5, 2021 19:00	picul	CPPclang++10.0.0	Success	53,159+1.07 RP
Sep 5, 2021 18:43	picul	CPPclang++10.0.0	Success	53,462+16.19 RP
Sep 5, 2021 18:41	picul	CPPclang++10.0.0	Error
Sep 5, 2021 18:39	picul	CPPclang++10.0.0	Error
Sep 5, 2021 12:19	Andrey Tsvetkov	GOgo1.13.15	Success	69,250
Sep 5, 2021 12:18	Andrey Tsvetkov	GOgo1.13.15	Success	41,836+1.52 RP
Sep 5, 2021 12:16	Andrey Tsvetkov	GOgo1.13.15	Success	42,327
Sep 5, 2021 12:16	Andrey Tsvetkov	GOgo1.13.15	Success	42,120
Sep 5, 2021 12:15	Andrey Tsvetkov	GOgo1.17	Success	69,519
Sep 5, 2021 12:14	Andrey Tsvetkov	GOgo1.13.15	Success	76,142
Sep 5, 2021 12:11	Sergey Stremin	RUSTrust-1.54.0	Success	22,472
Sep 5, 2021 12:03	Andrey Tsvetkov	GOgo1.10.8	Success	43,817
Sep 5, 2021 12:02	Andrey Tsvetkov	GOgo1.11.13	Success	43,253
Sep 5, 2021 12:02	Andrey Tsvetkov	GOgo1.12.17	Success	43,885
Sep 5, 2021 12:01	Andrey Tsvetkov	GOgo1.13.14	Success	42,104+0.77 RP
Sep 5, 2021 12:00	Andrey Tsvetkov	GOgo1.14.15	Success	42,951
Sep 5, 2021 12:00	Andrey Tsvetkov	GOgo1.15.15	Success	42,241+3.90 RP
Sep 5, 2021 11:39	Andrey Tsvetkov	GOgo1.16.7	Success	42,949+2.50 RP
Sep 5, 2021 11:37	Andrey Tsvetkov	GOgo1.17	Success	45,655
Sep 5, 2021 11:32	Andrey Tsvetkov	GOgo1.17	Success	43,507
Sep 5, 2021 11:29	Andrey Tsvetkov	GOgo1.17	Success	43,415+5.54 RP
Sep 5, 2021 11:28	Andrey Tsvetkov	GOgo1.17	Success	44,657
Sep 5, 2021 11:28	Andrey Tsvetkov	GOgo1.17	Success	45,348
Sep 5, 2021 11:26	Andrey Tsvetkov	GOgo1.17	Success	44,484+3.48 RP
Sep 5, 2021 11:24	Andrey Tsvetkov	GOgo1.17	Success	45,184+0.02 RP
Sep 5, 2021 11:23	Andrey Tsvetkov	GOgo1.17	Success	72,664
Sep 5, 2021 11:21	Andrey Tsvetkov	GOgo1.17	Success	72,927
Sep 5, 2021 11:20	Andrey Tsvetkov	GOgo1.17	Success	73,109
Sep 5, 2021 11:20	Andrey Tsvetkov	GOgo1.17	Success	48,955
Sep 5, 2021 11:14	Andrey Tsvetkov	GOgo1.17	Success	45,189
Sep 5, 2021 11:09	Andrey Tsvetkov	GOgo1.17	Success	46,659
Sep 5, 2021 11:08	Andrey Tsvetkov	GOgo1.17	Success	49,441
Sep 5, 2021 11:08	Andrey Tsvetkov	GOgo1.17	Success	48,363
Sep 5, 2021 11:08	Andrey Tsvetkov	GOgo1.17	Success	47,244
Sep 5, 2021 11:07	Andrey Tsvetkov	GOgo1.17	Success	47,726
Sep 5, 2021 11:07	Andrey Tsvetkov	GOgo1.17	Success	48,385
Sep 5, 2021 11:06	Andrey Tsvetkov	GOgo1.17	Success	46,640
Sep 5, 2021 11:05	Andrey Tsvetkov	GOgo1.17	Success	46,945
Sep 5, 2021 11:05	Andrey Tsvetkov	GOgo1.17	Success	49,103
Sep 5, 2021 11:05	Andrey Tsvetkov	GOgo1.17	Success	49,820
Sep 5, 2021 11:04	Andrey Tsvetkov	GOgo1.17	Success	48,808
Sep 5, 2021 11:03	Andrey Tsvetkov	GOgo1.17	Success	50,878
Sep 5, 2021 11:02	Andrey Tsvetkov	GOgo1.17	Success	47,105
Sep 5, 2021 11:01	Andrey Tsvetkov	GOgo1.17	Success	47,778
Sep 5, 2021 11:01	Andrey Tsvetkov	GOgo1.17	Success	47,800
Sep 5, 2021 11:00	Sergey Stremin	RUSTrust-1.54.0	Success	23,783
Sep 5, 2021 11:00	Andrey Tsvetkov	GOgo1.17	Success	47,774
Sep 5, 2021 10:58	Andrey Tsvetkov	GOgo1.17	Success	50,285
Sep 5, 2021 10:56	Andrey Tsvetkov	GOgo1.17	Success	50,275
Sep 5, 2021 10:55	Andrey Tsvetkov	GOgo1.17	Success	50,852
Sep 5, 2021 10:53	Andrey Tsvetkov	GOgo1.17	Success	45,973
Sep 5, 2021 10:52	Andrey Tsvetkov	GOgo1.17	Success	47,881
Sep 5, 2021 10:51	Andrey Tsvetkov	GOgo1.17	Success	48,591
Sep 5, 2021 10:49	Andrey Tsvetkov	GOgo1.17	Success	48,817
Sep 5, 2021 10:49	Andrey Tsvetkov	GOgo1.17	Success	50,641
Sep 5, 2021 10:44	Andrey Tsvetkov	GOgo1.17	Error
Sep 5, 2021 10:43	Andrey Tsvetkov	GOgo1.17	Success	49,067
Sep 5, 2021 10:34	Andrey Tsvetkov	GOgo1.17	Success	50,054
Sep 5, 2021 10:34	Andrey Tsvetkov	GOgo1.17	Success	51,861
Sep 5, 2021 10:33	Andrey Tsvetkov	GOgo1.17	Success	50,076
Sep 5, 2021 10:32	Andrey Tsvetkov	GOgo1.17	Success	51,170
Sep 5, 2021 10:31	Andrey Tsvetkov	GOgo1.17	Success	50,056
Sep 5, 2021 10:29	Andrey Tsvetkov	GOgo1.17	Success	55,104
Sep 5, 2021 10:28	Andrey Tsvetkov	GOgo1.17	Success	50,176
Sep 5, 2021 10:26	Andrey Tsvetkov	GOgo1.17	Success	45,782
Sep 5, 2021 10:25	Andrey Tsvetkov	GOgo1.17	Success	45,351
Sep 5, 2021 10:23	Andrey Tsvetkov	GOgo1.17	Success	45,604
Sep 5, 2021 10:23	Andrey Tsvetkov	GOgo1.17	Success	45,190+3.67 RP
Sep 5, 2021 10:20	Andrey Tsvetkov	GOgo1.17	Error
Sep 5, 2021 10:20	Andrey Tsvetkov	GOgo1.17	Error
Sep 5, 2021 10:19	Andrey Tsvetkov	GOgo1.17	Success	48,965
Sep 5, 2021 10:17	Sergey Stremin	RUSTrust-1.54.0	Success	22,466+130.48 RP
Sep 5, 2021 10:16	Andrey Tsvetkov	GOgo1.17	Success	45,953+0.99 RP
Sep 5, 2021 10:13	Sergey Stremin	RUSTrust-1.54.0	Error
Sep 5, 2021 10:10	Andrey Tsvetkov	GOgo1.17	Success	51,984
Sep 5, 2021 10:08	Andrey Tsvetkov	GOgo1.17	Success	50,403
Sep 5, 2021 10:08	Andrey Tsvetkov	GOgo1.17	Success	50,403
Sep 5, 2021 10:04	Sergey Stremin	RUSTrust-1.54.0	Success	26,324+10.40 RP

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