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
Jul 27, 2023 20:29	GloopShlugger	RUSTrust-1.71.0	Success	107,622
Jul 27, 2023 20:06	GloopShlugger	CPPg++9.3.0	Success	1,645,749
Jul 27, 2023 20:01	GloopShlugger	RUSTrust-1.71.0	Success	107,618+62.85 RP
Jul 27, 2023 18:36	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 18:34	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 18:19	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 18:16	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 18:14	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:57	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:51	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:43	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:42	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:25	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:23	GloopShlugger	RUSTrust-1.71.0	Success	332,543
Jul 27, 2023 17:22	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:18	GloopShlugger	RUSTrust-1.71.0	Success	332,532+1.23 RP
Jul 27, 2023 17:05	GloopShlugger	RUSTrust-1.71.0	Error
Jul 27, 2023 17:05	GloopShlugger	RUSTrust-1.71.0	Success	368,163
Jul 27, 2023 16:55	GloopShlugger	RUSTrust-1.71.0	Success	346,751+0.33 RP
Jul 27, 2023 16:54	GloopShlugger	RUSTrust-1.71.0	Success	352,129
Jul 27, 2023 16:38	GloopShlugger	RUSTrust-1.71.0	Success	350,776+28.51 RP
Jul 27, 2023 07:51	parsersmail	GOgo1.20.6	Error
Jul 27, 2023 07:49	parsersmail	GOgo1.20.6	Error
Jul 27, 2023 07:45	parsersmail	GOgo1.20.6	Error
Jul 27, 2023 07:30	parsersmail	GOgo1.20.6	Success	245,153+40.79 RP
Jul 25, 2023 10:06	Alexander	GOgo1.20.6	Success	245,144+40.79 RP
Jul 24, 2023 21:00	Lukas	RUSTrust-1.71.0	Success	492,615
Jul 24, 2023 20:57	Lukas	RUSTrust-1.71.0	Error
Jul 24, 2023 20:47	Lukas	RUSTrust-1.71.0	Success	352,034
Jul 24, 2023 20:45	Lukas	RUSTrust-1.71.0	Error
Jul 24, 2023 20:42	Lukas	RUSTrust-1.71.0	Error
Jul 24, 2023 00:57	sliceteam	CPPclang++10.0.0	Success	8,763
Jul 24, 2023 00:56	sliceteam	CPPg++9.3.0	Success	8,935
Jul 21, 2023 15:57	Sergey Slotin	CPPclang++10.0.0	Success	16,322+101.21 RP
Jul 21, 2023 12:12	Lukas	RUSTrust-1.71.0	Success	90,924
Jul 21, 2023 11:46	Lukas	RUSTrust-1.71.0	Success	72,717
Jul 21, 2023 11:31	Lukas	RUSTrust-1.71.0	Success	72,711+25.30 RP
Jul 21, 2023 11:30	Lukas	RUSTrust-1.71.0	Error
Jul 21, 2023 11:27	Lukas	RUSTrust-1.71.0	Error
Jul 21, 2023 10:28	Lukas	RUSTrust-1.71.0	Success	350,126
Jul 21, 2023 07:52	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	66,433
Jul 21, 2023 07:51	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	61,474
Jul 21, 2023 07:50	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,491
Jul 21, 2023 07:49	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 21, 2023 07:44	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 21, 2023 07:42	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 21, 2023 07:34	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	49,710
Jul 20, 2023 23:01	gchebanov	CPPg++9.3.0	Success	8,053+4.61 RP
Jul 20, 2023 22:18	gchebanov	CPPg++9.3.0	Success	8,083+8.21 RP
Jul 20, 2023 22:04	gchebanov	CPPg++9.3.0	Success	8,466
Jul 20, 2023 21:59	gchebanov	CPPg++9.3.0	Success	8,407
Jul 20, 2023 21:38	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	51,991
Jul 20, 2023 21:36	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	124,811
Jul 20, 2023 21:24	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	51,990
Jul 20, 2023 21:23	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	52,000
Jul 20, 2023 21:22	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	59,968
Jul 20, 2023 21:16	gchebanov	CPPg++9.3.0	Success	8,420
Jul 20, 2023 20:58	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,489+0.07 RP
Jul 20, 2023 20:57	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,086
Jul 20, 2023 20:56	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,509
Jul 20, 2023 20:54	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,306
Jul 20, 2023 20:53	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,601
Jul 20, 2023 20:50	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,773
Jul 20, 2023 20:49	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,512
Jul 20, 2023 20:46	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,773
Jul 20, 2023 20:41	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,502+0.45 RP
Jul 20, 2023 20:41	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,393
Jul 20, 2023 20:40	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,496
Jul 20, 2023 20:37	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,519
Jul 20, 2023 20:36	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	45,527
Jul 20, 2023 20:35	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,843
Jul 20, 2023 20:34	gchebanov	CPPg++9.3.0	Success	8,352
Jul 20, 2023 20:34	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	43,587+2.21 RP
Jul 20, 2023 20:32	gchebanov	CPPg++9.3.0	Success	8,434
Jul 20, 2023 20:32	gchebanov	CPPg++9.3.0	Success	8,137+87.40 RP
Jul 20, 2023 20:31	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	46,302
Jul 20, 2023 20:30	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,837
Jul 20, 2023 20:30	gchebanov	CPPg++9.3.0	Success	8,760+101.40 RP
Jul 20, 2023 20:27	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Error
Jul 20, 2023 19:33	gchebanov	CPPg++9.3.0	Success	9,614+23.37 RP
Jul 20, 2023 19:30	gchebanov	CPPg++9.3.0	Success	10,035
Jul 20, 2023 19:28	gchebanov	CPPg++9.3.0	Success	10,734
Jul 20, 2023 18:26	gchebanov	CPPg++9.3.0	Success	10,029
Jul 20, 2023 18:21	gchebanov	CPPg++9.3.0	Success	9,835+161.78 RP
Jul 20, 2023 18:21	gchebanov	CPPg++9.3.0	Success	11,696+44.75 RP
Jul 20, 2023 18:16	gchebanov	CPPg++9.3.0	Success	14,903
Jul 20, 2023 18:16	gchebanov	CPPg++9.3.0	Error
Jul 20, 2023 18:16	gchebanov	CPPg++9.3.0	Success	14,869
Jul 20, 2023 18:15	gchebanov	CPPg++9.3.0	Success	14,382
Jul 20, 2023 17:41	gchebanov	CPPg++9.3.0	Success	16,282
Jul 20, 2023 17:28	gchebanov	CPPg++9.3.0	Success	16,839
Jul 20, 2023 17:08	gchebanov	CPPg++9.3.0	Success	19,683
Jul 20, 2023 16:18	gchebanov	CPPg++9.3.0	Success	71,281
Jul 20, 2023 12:40	Patsakula Nikita	RUSTrust-1.71.0	Success	56,094+22.80 RP
Jul 20, 2023 12:39	Patsakula Nikita	RUSTrust-1.71.0	Success	64,319+25.67 RP
Jul 20, 2023 12:37	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 20, 2023 12:37	Patsakula Nikita	RUSTrust-1.71.0	Error
Jul 20, 2023 08:18	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,312
Jul 20, 2023 08:16	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,324
Jul 20, 2023 08:15	Jean-Francois SMIGIELSKI	CPPg++9.3.0	Success	44,323

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