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
Feb 1, 2025 08:02	mebowler	GOgo1.23.5	Error
Feb 1, 2025 08:00	mebowler	GOgo1.23.5	Error
Feb 1, 2025 07:56	mebowler	GOgo1.23.5	Error
Feb 1, 2025 07:51	mebowler	GOgo1.23.5	Success	113,461
Feb 1, 2025 07:45	mebowler	GOgo1.23.5	Error
Feb 1, 2025 07:42	mebowler	GOgo1.23.5	Error
Feb 1, 2025 07:37	mebowler	GOgo1.23.5	Success	82,520+121.18 RP
Feb 1, 2025 00:58	Dmitrii Kalianov	RUSTrust-1.84.1	Success	368,414
Feb 1, 2025 00:57	Dmitrii Kalianov	RUSTrust-1.84.1	Success	351,928
Feb 1, 2025 00:54	Dmitrii Kalianov	RUSTrust-1.84.1	Success	348,402+28.70 RP
Jan 31, 2025 22:53	Polycarbohydrate	RUSTrust-1.84.0	Success	387,818+0.02 RP
Jan 31, 2025 22:45	Polycarbohydrate	RUSTrust-1.84.0	Success	389,768
Jan 31, 2025 21:09	Andrei	CSHARP9.0.1	Success	362,911
Jan 31, 2025 16:43	Aditya	CPPg++13.2.0	Success	66,364
Jan 31, 2025 16:40	Aditya	CPPg++13.2.0	Success	65,226
Jan 31, 2025 16:37	Aditya	CPPg++13.2.0	Error
Jan 31, 2025 16:35	Aditya	CPPg++13.2.0	Success	65,552
Jan 31, 2025 16:34	Aditya	CPPg++13.2.0	Success	64,366+1.94 RP
Jan 31, 2025 16:32	Aditya	CPPg++13.2.0	Success	105,127
Jan 31, 2025 16:31	Aditya	CPPg++13.2.0	Success	104,865
Jan 31, 2025 16:28	Aditya	CPPg++13.2.0	Success	73,819
Jan 31, 2025 16:27	Aditya	CPPg++13.2.0	Success	66,522
Jan 31, 2025 16:26	Aditya	CPPg++13.2.0	Success	65,179+24.11 RP
Jan 31, 2025 16:18	Aditya	CPPg++13.2.0	Success	77,439
Jan 31, 2025 07:47	Keefe	CPPclang++18.1.3	Error
Jan 30, 2025 01:09	Polycarbohydrate	RUSTrust-1.84.0	Success	388,188+0.14 RP
Jan 30, 2025 01:01	Polycarbohydrate	RUSTrust-1.84.0	Success	390,266+25.62 RP
Jan 29, 2025 21:42	Keefe	CPPclang++18.1.3	Error
Jan 29, 2025 21:37	Keefe	CPPclang++18.1.3	Error
Jan 29, 2025 21:29	Keefe	CPPclang++18.1.3	Success	61,418
Jan 29, 2025 21:16	Keefe	CPPclang++18.1.3	Success	57,063
Jan 29, 2025 21:07	Keefe	CPPclang++18.1.3	Success	57,192
Jan 29, 2025 12:16	Keefe	CPPclang++18.1.3	Success	67,750
Jan 29, 2025 12:07	Keefe	CPPclang++18.1.3	Success	67,547
Jan 29, 2025 12:01	Keefe	CPPclang++18.1.3	Success	53,786+25.97 RP
Jan 29, 2025 11:55	Keefe	CPPclang++18.1.3	Success	62,517+159.96 RP
Jan 29, 2025 11:07	NoSIMD_C#	CPPclang++18.1.3	Success	56,421+0.53 RP
Jan 29, 2025 02:34	Sergey Serebryakov	CPPclang++18.1.3	Success	1,943,452+5.15 RP
Jan 29, 2025 02:30	Sergey Serebryakov	CPPclang++18.1.3	Error
Jan 28, 2025 19:07	Lickety Split	GOgo1.23.5	Error
Jan 28, 2025 17:50	ethereal	GOgo1.23.5	Success	672,364
Jan 28, 2025 17:39	ethereal	GOgo1.23.5	Error
Jan 28, 2025 17:37	ethereal	GOgo1.23.5	Error
Jan 28, 2025 17:28	ethereal	GOgo1.23.5	Success	128,216+77.99 RP
Jan 28, 2025 15:34	David-Antunes	RUSTrust-1.84.0	Success	390,842
Jan 28, 2025 15:32	David-Antunes	GOgo1.23.5	Success	264,058+32.40 RP
Jan 28, 2025 15:29	David-Antunes	CPPclang++18.1.3	Success	1,826,901+5.47 RP
Jan 28, 2025 10:54	Saaska	CPPg++13.2.0	Error
Jan 28, 2025 10:49	Saaska	CPPg++13.2.0	Error
Jan 28, 2025 10:25	Saaska	CPPclang++18.1.3	Success	57,228+47.52 RP
Jan 27, 2025 20:32	Oleg Kovalov	CPPclang++18.1.3	Error
Jan 27, 2025 20:31	Oleg Kovalov	CPPclang++18.1.3	Error
Jan 27, 2025 19:27	Oleg Kovalov	CPPclang++18.1.3	Success	56,654
Jan 27, 2025 19:26	Oleg Kovalov	CPPclang++18.1.3	Success	50,436+22.72 RP
Jan 27, 2025 19:20	Oleg Kovalov	CPPclang++18.1.3	Success	56,965+32.68 RP
Jan 27, 2025 19:07	Oleg Kovalov	GOgo1.23.5	Success	69,995+39.59 RP
Jan 27, 2025 19:00	Oleg Kovalov	GOgo1.23.5	Success	98,006
Jan 27, 2025 15:09	Giacomo Stevanato	RUSTrust-1.84.0	Success	28,913
Jan 27, 2025 08:30	NoSIMD_C#	CSHARP9.0.1	Error
Jan 27, 2025 06:01	matsuoka-601	CPPclang++18.1.3	Error
Jan 27, 2025 05:56	matsuoka-601	CPPclang++18.1.3	Success	47,797
Jan 27, 2025 05:54	matsuoka-601	CPPclang++18.1.3	Error
Jan 27, 2025 01:57	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 27, 2025 00:52	Rohan Kapur	RUSTrust-1.83.0	Success	51,704
Jan 27, 2025 00:27	Rohan Kapur	RUSTrust-1.83.0	Success	51,567+26.46 RP
Jan 27, 2025 00:24	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 27, 2025 00:20	Rohan Kapur	RUSTrust-1.83.0	Error
Jan 27, 2025 00:16	Rohan Kapur	RUSTrust-1.83.0	Success	76,903
Jan 27, 2025 00:14	Rohan Kapur	RUSTrust-1.83.0	Success	75,320
Jan 25, 2025 23:16	Giacomo Stevanato	RUSTrust-1.84.0	Success	29,179
Jan 25, 2025 23:02	Giacomo Stevanato	RUSTrust-1.84.0	Success	29,691
Jan 25, 2025 18:59	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 18:58	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 18:50	Mikhail Shirokov	CPPg++13.2.0	Success	46,410
Jan 25, 2025 18:49	Mikhail Shirokov	CPPg++13.2.0	Success	48,955
Jan 25, 2025 18:46	Mikhail Shirokov	CPPg++13.2.0	Success	45,507+4.08 RP
Jan 25, 2025 18:38	Mikhail Shirokov	CPPg++13.2.0	Success	46,368+0.47 RP
Jan 25, 2025 18:33	Mikhail Shirokov	CPPg++13.2.0	Success	46,470+1.26 RP
Jan 25, 2025 18:30	Mikhail Shirokov	CPPg++13.2.0	Success	61,349
Jan 25, 2025 18:29	Mikhail Shirokov	CPPg++13.2.0	Success	55,019
Jan 25, 2025 18:24	Mikhail Shirokov	CPPg++13.2.0	Success	152,331
Jan 25, 2025 18:21	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 18:08	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 18:07	Mikhail Shirokov	CPPg++13.2.0	Success	72,389
Jan 25, 2025 18:07	Mikhail Shirokov	CPPg++13.2.0	Success	88,325
Jan 25, 2025 18:05	Mikhail Shirokov	CPPg++13.2.0	Success	87,924
Jan 25, 2025 18:04	Mikhail Shirokov	CPPg++13.2.0	Success	71,415
Jan 25, 2025 18:03	Mikhail Shirokov	CPPg++13.2.0	Success	85,870
Jan 25, 2025 18:00	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 17:56	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 17:53	Giacomo Stevanato	RUSTrust-1.84.0	Success	28,671+30.30 RP
Jan 25, 2025 17:52	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 17:49	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 17:46	Mikhail Shirokov	CPPg++13.2.0	Error
Jan 25, 2025 17:36	Mikhail Shirokov	CPPg++13.2.0	Success	53,330
Jan 25, 2025 17:34	Mikhail Shirokov	CPPg++13.2.0	Success	53,333
Jan 25, 2025 17:28	bendn	RUSTrust-1.84.0	Success	75,662
Jan 25, 2025 17:28	bendn	RUSTrust-1.84.0	Success	75,372
Jan 25, 2025 17:23	bendn	RUSTrust-1.84.0	Success	56,831+5.46 RP
Jan 25, 2025 17:06	bendn	RUSTrust-1.84.0	Success	68,114

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