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
Jun 28, 2023 05:02	Alexander	CPPg++9.3.0	Success	216,542+0.01 RP
Jun 28, 2023 05:02	Alexander	CPPg++9.3.0	Success	218,856
Jun 28, 2023 04:58	Alexander	CPPg++9.3.0	Success	216,576+0.13 RP
Jun 28, 2023 04:55	Alexander	CPPg++9.3.0	Success	217,977
Jun 28, 2023 04:53	Alexander	CPPg++9.3.0	Success	753,868
Jun 28, 2023 04:52	Alexander	CPPg++9.3.0	Success	673,466
Jun 28, 2023 04:44	Alexander	CPPg++9.3.0	Success	217,169+0.15 RP
Jun 28, 2023 04:42	Alexander	CPPg++9.3.0	Success	217,876+0.04 RP
Jun 28, 2023 04:41	Alexander	CPPg++9.3.0	Success	218,516
Jun 28, 2023 04:40	Alexander	CPPg++9.3.0	Success	218,062+11.41 RP
Jun 28, 2023 04:39	Alexander	CPPg++9.3.0	Success	314,320
Jun 28, 2023 04:36	Alexander	CPPg++9.3.0	Success	290,265+2.49 RP
Jun 28, 2023 04:33	Alexander	CPPg++9.3.0	Success	313,675
Jun 28, 2023 04:31	Alexander	CPPg++9.3.0	Error
Jun 28, 2023 04:25	Alexander	CPPg++9.3.0	Success	313,621
Jun 28, 2023 04:24	Alexander	CPPg++9.3.0	Success	314,660
Jun 28, 2023 04:22	Alexander	CPPclang++10.0.0	Success	319,117
Jun 28, 2023 04:21	Alexander	CPPg++9.3.0	Success	313,977
Jun 28, 2023 04:18	Alexander	CPPg++9.3.0	Error
Jun 28, 2023 04:18	Alexander	CPPg++9.3.0	Error
Jun 28, 2023 04:17	Alexander	CPPg++9.3.0	Error
Jun 28, 2023 04:11	Alexander	CPPg++9.3.0	Success	312,890+0.01 RP
Jun 28, 2023 04:10	Alexander	CPPg++9.3.0	Success	313,030+0.28 RP
Jun 28, 2023 04:07	Alexander	CPPclang++10.0.0	Success	315,816+8.51 RP
Jun 28, 2023 04:06	Alexander	CPPclang++10.0.0	Error
Jun 28, 2023 04:03	Alexander	CPPclang++10.0.0	Success	513,962
Jun 28, 2023 03:57	Alexander	CPPclang++10.0.0	Success	431,838+2.64 RP
Jun 28, 2023 03:54	Alexander	CPPclang++10.0.0	Error
Jun 28, 2023 03:53	Alexander	CPPclang++10.0.0	Error
Jun 28, 2023 03:52	Alexander	CPPclang++10.0.0	Error
Jun 28, 2023 03:46	Alexander	CPPclang++10.0.0	Error
Jun 28, 2023 03:46	Alexander	CPPclang++10.0.0	Error
Jun 28, 2023 03:44	Alexander	CPPclang++10.0.0	Success	487,496+0.01 RP
Jun 28, 2023 03:42	Alexander	CPPclang++10.0.0	Success	494,690
Jun 28, 2023 03:42	Alexander	CPPclang++10.0.0	Success	487,812+0.01 RP
Jun 28, 2023 03:41	Alexander	CPPg++9.3.0	Error
Jun 28, 2023 03:39	Alexander	CPPg++9.3.0	Success	488,010+14.31 RP
Jun 28, 2023 03:37	Alexander	CPPg++9.3.0	Error
Jun 28, 2023 03:28	Alexander	CPPg++9.3.0	Success	1,619,256
Jun 28, 2023 03:26	Alexander	CPPclang++10.0.0	Success	1,618,203+0.12 RP
Jun 27, 2023 04:28	Gubin Dmitry	GOgo1.20.5	Success	53,399+0.14 RP
Jun 26, 2023 09:17	Cadovvl	CPPg++9.3.0	Error
Jun 26, 2023 09:16	Cadovvl	CPPg++9.3.0	Error
Jun 26, 2023 09:15	Cadovvl	CPPg++9.3.0	Success	495,547
Jun 26, 2023 09:14	Cadovvl	CPPg++9.3.0	Error
Jun 26, 2023 09:10	Cadovvl	CPPg++9.3.0	Error
Jun 26, 2023 08:51	Cadovvl	CPPg++9.3.0	Success	78,201
Jun 26, 2023 08:50	Cadovvl	CPPg++9.3.0	Success	124,805
Jun 26, 2023 08:49	Cadovvl	CPPg++9.3.0	Success	93,568
Jun 26, 2023 08:48	Cadovvl	CPPg++9.3.0	Success	153,138
Jun 26, 2023 08:48	Cadovvl	CPPg++9.3.0	Success	98,648
Jun 26, 2023 08:47	Cadovvl	CPPg++9.3.0	Success	157,915
Jun 26, 2023 03:56	sliceteam	CPPg++9.3.0	Success	34,966
Jun 26, 2023 03:54	sliceteam	CPPg++9.3.0	Success	34,950
Jun 26, 2023 01:38	sliceteam	CPPg++9.3.0	Success	34,960
Jun 26, 2023 01:26	sliceteam	CPPg++9.3.0	Success	34,253
Jun 26, 2023 00:30	sliceteam	CPPg++9.3.0	Success	36,516
Jun 25, 2023 23:43	sliceteam	CPPg++9.3.0	Success	34,095
Jun 25, 2023 12:27	nikola-kovrizhny	CPPg++9.3.0	Success	66,391
Jun 25, 2023 12:16	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 25, 2023 12:13	nikola-kovrizhny	CPPg++9.3.0	Success	65,413
Jun 25, 2023 12:08	nikola-kovrizhny	CPPg++9.3.0	Success	68,830
Jun 25, 2023 10:28	Gubin Dmitry	GOgo1.20.5	Success	53,440+3.93 RP
Jun 25, 2023 10:24	Gubin Dmitry	GOgo1.20.5	Success	54,587+8.10 RP
Jun 25, 2023 10:23	Gubin Dmitry	GOgo1.20.5	Success	57,113+13.16 RP
Jun 25, 2023 09:57	Gubin Dmitry	GOgo1.20.5	Success	61,756+17.08 RP
Jun 25, 2023 09:42	Gubin Dmitry	GOgo1.19.10	Success	69,037+7.00 RP
Jun 25, 2023 09:17	Gubin Dmitry	GOgo1.19.10	Success	93,512
Jun 25, 2023 09:16	Gubin Dmitry	GOgo1.19.10	Success	93,491
Jun 25, 2023 09:16	Gubin Dmitry	GOgo1.19.10	Success	72,543+0.02 RP
Jun 25, 2023 09:15	Gubin Dmitry	GOgo1.20.5	Success	72,554+5.47 RP
Jun 25, 2023 08:50	Gubin Dmitry	GOgo1.20.5	Success	76,573
Jun 25, 2023 07:12	nikola-kovrizhny	CPPg++9.3.0	Success	87,217
Jun 25, 2023 06:57	nikola-kovrizhny	CPPg++9.3.0	Error
Jun 25, 2023 06:44	nikola-kovrizhny	CPPg++9.3.0	Success	56,369
Jun 25, 2023 06:40	nikola-kovrizhny	CPPg++9.3.0	Success	56,382
Jun 25, 2023 06:39	Gubin Dmitry	GOgo1.20.5	Success	218,529
Jun 25, 2023 06:37	nikola-kovrizhny	CPPg++9.3.0	Success	61,331
Jun 25, 2023 06:35	nikola-kovrizhny	CPPg++9.3.0	Success	53,235+187.85 RP
Jun 25, 2023 05:48	Gubin Dmitry	GOgo1.20.5	Success	76,794
Jun 25, 2023 05:48	Gubin Dmitry	GOgo1.20.5	Success	76,859
Jun 25, 2023 05:47	Gubin Dmitry	GOgo1.19.10	Success	76,855
Jun 25, 2023 04:00	Gubin Dmitry	GOgo1.19.10	Success	75,574
Jun 25, 2023 03:59	Gubin Dmitry	GOgo1.19.10	Success	75,553+0.23 RP
Jun 25, 2023 03:59	Gubin Dmitry	GOgo1.20.5	Success	76,561
Jun 19, 2023 04:57	sliceteam	CPPg++9.3.0	Success	35,470
Jun 19, 2023 04:56	sliceteam	CPPclang++10.0.0	Error
Jun 19, 2023 04:55	sliceteam	CPPg++9.3.0	Success	34,167
Jun 19, 2023 04:55	sliceteam	CPPg++9.3.0	Success	35,691
Jun 19, 2023 04:54	sliceteam	CPPg++9.3.0	Success	36,013
Jun 19, 2023 04:26	sliceteam	CPPg++9.3.0	Success	41,699
Jun 19, 2023 04:07	sliceteam	CPPg++9.3.0	Success	35,160
Jun 19, 2023 03:56	sliceteam	CPPg++9.3.0	Success	33,862
Jun 19, 2023 03:55	sliceteam	CPPg++9.3.0	Success	33,822
Jun 19, 2023 03:54	sliceteam	CPPg++9.3.0	Success	33,849
Jun 16, 2023 13:46	Cadovvl	CPPg++9.3.0	Success	95,041
Jun 16, 2023 13:46	Cadovvl	CPPg++9.3.0	Success	92,236
Jun 16, 2023 13:45	Cadovvl	CPPg++9.3.0	Success	90,975
Jun 16, 2023 13:43	Cadovvl	CPPg++9.3.0	Success	151,174
Jun 16, 2023 13:41	Cadovvl	CPPg++9.3.0	Success	90,982

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