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
May 8, 2024 10:36	Andrei Luzan	CPPg++9.4.0	Success	106,382
May 8, 2024 10:25	Andrei Luzan	CPPg++9.4.0	Success	193,982
May 8, 2024 10:24	Andrei Luzan	CPPg++9.4.0	Success	191,915
May 7, 2024 22:04	harsh4786	CPPg++9.4.0	Success	1,646,578+6.07 RP
May 7, 2024 21:59	Aleksey Zhakov	CPPg++9.4.0	Success	53,924
May 7, 2024 21:59	Aleksey Zhakov	CPPg++9.4.0	Success	50,727
May 7, 2024 21:59	Aleksey Zhakov	CPPg++9.4.0	Success	49,514
May 7, 2024 21:59	Aleksey Zhakov	CPPg++9.4.0	Success	48,755
May 7, 2024 21:58	Aleksey Zhakov	CPPg++9.4.0	Success	48,685+54.96 RP
May 7, 2024 21:56	Aleksey Zhakov	CPPg++9.4.0	Error
May 7, 2024 14:38	Steve Han	CPPclang++10.0.0	Error
May 7, 2024 14:25	Steve Han	CPPclang++10.0.0	Success	10,722
May 7, 2024 13:57	Steve Han	CPPclang++10.0.0	Success	9,838
May 7, 2024 10:18	Joad Nacer	CPPclang++10.0.0	Success	7,910
May 7, 2024 09:15	Andrei Luzan	CPPg++9.4.0	Success	82,980
May 7, 2024 09:12	Andrei Luzan	CPPg++9.4.0	Success	82,906+4.81 RP
May 7, 2024 09:11	Andrei Luzan	CPPg++9.4.0	Error
May 7, 2024 09:11	Andrei Luzan	CPPg++9.4.0	Error
May 7, 2024 09:10	Andrei Luzan	CPPg++9.4.0	Error
May 7, 2024 09:09	Andrei Luzan	CPPg++9.4.0	Success	106,150
May 7, 2024 09:04	Andrei Luzan	CPPg++9.4.0	Success	86,538
May 6, 2024 21:53	Joad Nacer	CPPclang++10.0.0	Error
May 6, 2024 21:52	Joad Nacer	CPPclang++10.0.0	Error
May 6, 2024 21:52	Joad Nacer	CPPclang++10.0.0	Success	7,880
May 6, 2024 21:51	Joad Nacer	CPPclang++10.0.0	Success	8,102
May 6, 2024 21:50	Joad Nacer	CPPclang++10.0.0	Success	8,170
May 6, 2024 21:47	Joad Nacer	CPPclang++10.0.0	Success	8,330
May 6, 2024 17:12	Aleksey Zhakov	CPPg++9.4.0	Success	66,521
May 6, 2024 16:58	Mikhail Shirokov	CPPg++9.4.0	Success	46,811
May 6, 2024 16:54	Mikhail Shirokov	CPPg++9.4.0	Success	46,799
May 6, 2024 16:54	Mikhail Shirokov	CPPg++9.4.0	Success	46,770
May 6, 2024 16:53	Mikhail Shirokov	CPPclang++10.0.0	Success	55,162
May 6, 2024 16:52	Aleksey Zhakov	CPPg++9.4.0	Success	66,471+0.12 RP
May 6, 2024 16:52	Aleksey Zhakov	CPPg++9.4.0	Success	66,524+1.66 RP
May 6, 2024 16:51	Aleksey Zhakov	CPPg++9.4.0	Success	67,269+2.77 RP
May 6, 2024 16:51	Aleksey Zhakov	CPPg++9.4.0	Success	68,548+4.46 RP
May 6, 2024 16:51	Aleksey Zhakov	CPPg++9.4.0	Success	70,708+3.52 RP
May 6, 2024 16:51	Aleksey Zhakov	CPPg++9.4.0	Success	80,161
May 6, 2024 16:46	Aleksey Zhakov	CPPg++9.4.0	Success	72,511+33.90 RP
May 6, 2024 16:37	Emmadi Prashanth	CPPg++9.4.0	Success	452,943+16.01 RP
May 6, 2024 16:34	Emmadi Prashanth	CPPg++9.4.0	Success	1,647,161+6.07 RP
May 6, 2024 16:31	Vishvanathan K	CPPg++9.4.0	Success	1,586,094+0.22 RP
May 6, 2024 16:22	Vishvanathan K	CPPg++9.4.0	Success	1,643,319
May 6, 2024 16:20	Vishvanathan K	CPPg++9.4.0	Success	1,643,266+0.01 RP
May 6, 2024 16:14	Vishvanathan K	CPPg++9.4.0	Error
May 6, 2024 16:12	Vishvanathan K	CPPg++9.4.0	Error
May 6, 2024 16:10	Vishvanathan K	CPPg++9.4.0	Success	1,646,565+6.07 RP
May 6, 2024 16:06	Aleksey Zhakov	CPPg++9.4.0	Success	96,162
May 6, 2024 16:04	Aleksey Zhakov	CPPg++9.4.0	Success	96,146+48.09 RP
May 6, 2024 15:05	Andrei Luzan	CPPg++9.4.0	Success	86,533
May 6, 2024 14:59	Aleksey Zhakov	CPPg++9.4.0	Error
May 6, 2024 14:54	Andrei Luzan	CPPg++9.4.0	Success	86,367
May 6, 2024 14:54	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 14:53	Andrei Luzan	CPPg++9.4.0	Success	86,348+5.95 RP
May 6, 2024 14:49	Andrei Luzan	CPPg++9.4.0	Success	154,231
May 6, 2024 14:48	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 14:48	Andrei Luzan	CPPg++9.4.0	Success	91,137
May 6, 2024 14:47	Andrei Luzan	CPPg++9.4.0	Success	91,028+8.33 RP
May 6, 2024 13:52	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 13:51	Andrei Luzan	CPPg++9.4.0	Success	105,339
May 6, 2024 13:51	Andrei Luzan	CPPg++9.4.0	Success	98,767
May 6, 2024 13:43	Andrei Luzan	CPPg++9.4.0	Success	101,610
May 6, 2024 13:38	Andrei Luzan	CPPg++9.4.0	Success	98,494+6.83 RP
May 6, 2024 13:34	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 13:27	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 13:26	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 13:22	Andrei Luzan	CPPg++9.4.0	Success	225,379
May 6, 2024 11:54	Andrei Luzan	CPPg++9.4.0	Success	105,674
May 6, 2024 11:53	Andrei Luzan	CPPg++9.4.0	Success	105,714
May 6, 2024 11:53	Andrei Luzan	CPPg++9.4.0	Success	114,107
May 6, 2024 11:52	Andrei Luzan	CPPg++9.4.0	Success	105,594+0.01 RP
May 6, 2024 11:50	Andrei Luzan	CPPg++9.4.0	Success	105,603+0.02 RP
May 6, 2024 11:49	Andrei Luzan	CPPg++9.4.0	Success	107,585
May 6, 2024 11:48	Andrei Luzan	CPPg++9.4.0	Success	105,626+1.33 RP
May 6, 2024 11:32	Andrei Luzan	CPPg++9.4.0	Success	107,238
May 6, 2024 11:31	Andrei Luzan	CPPg++9.4.0	Success	107,127+0.92 RP
May 6, 2024 11:30	Andrei Luzan	CPPg++9.4.0	Success	119,497
May 6, 2024 11:21	Andrei Luzan	CPPg++9.4.0	Success	108,195+86.35 RP
May 6, 2024 11:00	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 10:56	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 10:00	Andrei Luzan	CPPg++9.4.0	Error
May 6, 2024 09:57	Andrei Luzan	CPPg++9.4.0	Success	1,646,707+6.07 RP
May 5, 2024 23:51	Steve Han	CPPclang++10.0.0	Success	9,789+10.33 RP
May 5, 2024 23:42	Steve Han	CPPclang++10.0.0	Success	9,889+17.19 RP
May 5, 2024 23:36	Steve Han	CPPclang++10.0.0	Success	10,060+88.40 RP
May 5, 2024 23:22	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 23:09	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 19:32	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 19:31	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 19:29	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 19:28	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 19:21	Steve Han	CPPclang++10.0.0	Success	11,042+282.62 RP
May 5, 2024 16:46	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 16:38	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 16:24	Aleksey Zhakov	CPPg++9.4.0	Error
May 5, 2024 16:10	Steve Han	CPPclang++10.0.0	Error
May 5, 2024 15:59	Steve Han	CPPclang++10.0.0	Success	25,701
May 5, 2024 15:52	Steve Han	CPPclang++10.0.0	Success	18,876
May 5, 2024 15:51	Steve Han	CPPclang++10.0.0	Success	18,927
May 5, 2024 15:50	Steve Han	CPPclang++10.0.0	Success	18,902

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